Let's Learn English! Topic: Measurements ๐Ÿ“๐Ÿ“๐ŸŒก๏ธ (Lesson Only)

30,938 views ใƒป 2024-03-31

Learn English with Bob the Canadian


ไธ‹ใฎ่‹ฑ่ชžๅญ—ๅน•ใ‚’ใƒ€ใƒ–ใƒซใ‚ฏใƒชใƒƒใ‚ฏใ™ใ‚‹ใจๅ‹•็”ปใ‚’ๅ†็”Ÿใงใใพใ™ใ€‚ ็ฟป่จณใ•ใ‚ŒใŸๅญ—ๅน•ใฏๆฉŸๆขฐ็ฟป่จณใงใ™ใ€‚

00:00
Well, hello, and welcome to
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ใ“ใ‚“ใซใกใฏใ€‚
00:02
this English lesson about measurements.
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ๆธฌๅฎšใซ้–ขใ™ใ‚‹่‹ฑ่ชžใฎใƒฌใƒƒใ‚นใƒณใธใ‚ˆใ†ใ“ใใ€‚
00:04
I want to be clear that this is
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ใ“ใ‚Œใฏ
00:06
an English lesson and not a science lesson.
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่‹ฑ่ชžใฎใƒฌใƒƒใ‚นใƒณใงใ‚ใ‚Šใ€็ง‘ๅญฆใฎใƒฌใƒƒใ‚นใƒณใงใฏใชใ„ใ“ใจใ‚’ๆ˜Ž็ขบใซใ—ใฆใŠใใŸใ„ใจๆ€ใ„ใพใ™ใ€‚
00:09
Most of what I say will be perfectly correct when
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00:12
it comes to speaking English and talking about measurements.
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่‹ฑ่ชžใ‚’่ฉฑใ—ใŸใ‚Šใ€ๆธฌๅฎšใซใคใ„ใฆ่ฉฑใ—ใŸใ‚Šใ™ใ‚‹ๅ ดๅˆใ€็งใฎ่จ€ใ†ใ“ใจใฎใปใจใ‚“ใฉใฏๅฎŒๅ…จใซๆญฃใ—ใ„ใงใ—ใ‚‡ใ†ใ€‚
00:15
But I don't want to get into any debates about
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ใ—ใ‹ใ—ใ€็งใฏ
00:18
weight versus mass or whether you should use milliliters or
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้‡้‡ใจ่ณช้‡ใซใคใ„ใฆใฎ่ญฐ่ซ–ใ‚„ใ€
00:24
teaspoons when making a cake using a recipe.
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ใƒฌใ‚ทใƒ”ใซๅพ“ใฃใฆใ‚ฑใƒผใ‚ญใ‚’ไฝœใ‚‹ใจใใซใƒŸใƒชใƒชใƒƒใƒˆใƒซใจใƒ†ใ‚ฃใƒผใ‚นใƒ—ใƒผใƒณใฎใฉใกใ‚‰ใ‚’ไฝฟ็”จใ™ในใใ‹ใซใคใ„ใฆใฎ่ญฐ่ซ–ใซใฏ้–ขใ‚ใ‚ŠใŸใใ‚ใ‚Šใพใ›ใ‚“ใ€‚
00:27
So once again, welcome to
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ใใ‚Œใงใฏใ‚‚ใ†ไธ€ๅบฆใ€
00:28
this English lesson about measurements.
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ๆธฌๅฎšใซ้–ขใ™ใ‚‹่‹ฑ่ชžใฎใƒฌใƒƒใ‚นใƒณใธใ‚ˆใ†ใ“ใใ€‚ ใใฃใจ
00:30
I'm sure you will enjoy, enjoy it.
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ๆฅฝใ—ใ‚“ใงใ„ใŸใ ใ‘ใ‚‹ใจๆ€ใ„ใพใ™ใ€ๆฅฝใ—ใ‚“ใงใใ ใ•ใ„ใ€‚
00:32
I will talk not only about the units of measure, but
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ๆธฌๅฎšๅ˜ไฝใซใคใ„ใฆใ ใ‘ใงใฏใชใใ€
00:37
I will talk about the things we use to measure.
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ๆธฌๅฎšใซไฝฟ็”จใ™ใ‚‹ใ‚‚ใฎใซใคใ„ใฆใ‚‚่ชฌๆ˜Žใ—ใพใ™ใ€‚
00:40
Different things like distance and
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่ท้›ขใ‚„ๆ™‚้–“ใชใฉใ€ใ•ใพใ–ใพใชใ‚‚ใฎใŒใ‚ใ‚Šใพใ™
00:41
time and all of those.
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ใ€‚ ใ“ใ‚Œใ‚‰ใŒๆœ€ใ‚‚็ฐกๅ˜ใ ใจๆ€ใ†
00:43
I'll save time for the end because I
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ใฎใงใ€ๆœ€ๅพŒใพใงๆ™‚้–“ใ‚’็ฏ€็ด„ใ—ใพใ™
00:45
think those are the simplest, but we'll definitely
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ใŒใ€
00:48
cover everything you can think of.
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่€ƒใˆใ‚‰ใ‚Œใ‚‹ใ™ในใฆใ‚’็ขบๅฎŸใซใ‚ซใƒใƒผใ—ใพใ™ใ€‚
00:50
Well, pretty close to everything you can think of
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00:53
when it comes to measuring things in the world
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00:56
around us, whether you're trying to measure how fast
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00:59
your car is going or how far you can
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่ปŠใฎ้€Ÿๅบฆใ‚’ๆธฌๅฎšใ—ใ‚ˆใ†ใจใ—ใฆใ„ใ‚‹ใฎใ‹ใ€ใฉใ‚Œใ ใ‘้ ใใพใง
01:01
jump, we will talk about that today.
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ใ‚ธใƒฃใƒณใƒ—ใงใใ‚‹ใฎใ‹ใ‚’ๆธฌๅฎšใ—ใ‚ˆใ†ใจใ—ใฆใ„ใ‚‹ใฎใ‹ใชใฉใ€็งใŸใกใฎๅ‘จใ‚Šใฎไธ–็•Œใฎใ‚‚ใฎใ‚’ๆธฌๅฎšใ™ใ‚‹ใ“ใจใซ้–ขใ—ใฆ่€ƒใˆใ‚‰ใ‚Œใ‚‹ใ™ในใฆใฎใ“ใจใซใปใผ่ฟ‘ใ„ใฎใงใ€ไปŠๆ—ฅใฏใใ‚Œใซใคใ„ใฆ่ฉฑใ—ใพใ™ใ€‚
01:04
So once again, welcome to
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ใใ‚Œใงใฏใ‚‚ใ†ไธ€ๅบฆใ€
01:06
this English lesson about measurements.
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ๆธฌๅฎšใซ้–ขใ™ใ‚‹่‹ฑ่ชžใฎใƒฌใƒƒใ‚นใƒณใธใ‚ˆใ†ใ“ใใ€‚
01:08
So the English verb when you want
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ใ—ใŸใŒใฃใฆใ€ไฝ•ใ‹ใ‚’ๆธฌๅฎšใ—ใŸใ„ใจใใฎ่‹ฑ่ชžใฎๅ‹•่ฉžใฏ
01:10
to measure something is to measure.
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to Measurement ใงใ™ใ€‚
01:13
I'm using the definition to define it.
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ๅฎš็พฉใ‚’ไฝฟ็”จใ—ใฆๅฎš็พฉใ—ใฆใ„ใพใ™ใ€‚ ๆœจๆใ‚’
01:16
If I want to know how long to cut
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ใฉใฎใใ‚‰ใ„ใฎ้•ทใ•ใซๅˆ‡ใ‚‹ใ‹ใ‚’็Ÿฅใ‚ŠใŸใ„ๅ ดๅˆใฏ
01:19
a piece of wood, I would measure it. Okay.
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ใ€ใใ‚Œใ‚’ๆธฌๅฎšใ—ใพใ™ใ€‚ ใ‚ใ‹ใฃใŸใ€‚ ใ—ใ‹ใ—ใ€ไฝ•ใ‹ใฎ้‡
01:22
If I wanted to know how much
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ใ•ใ‚’็Ÿฅใ‚ŠใŸใ‘ใ‚Œใฐ
01:24
something weighs, though, I would weigh it.
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ใ€้‡ใ•ใ‚’้‡ใ‚Šใพใ™ใ€‚
01:27
Even though you're still measuring it, we would
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ใพใ ๆธฌใฃใฆใ„ใ‚‹้€”ไธญใชใฎใซใ€
01:29
probably say that you're going to weigh it.
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้‡ใ‚‹ใคใ‚‚ใ‚Šใ ใจ่จ€ใ†ใงใ—ใ‚‡ใ†ใ€‚ ่ชฐใ‹ใŒใฉใ‚Œ
01:32
If I wanted to figure out how fast
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ใใ‚‰ใ„ใฎ้€Ÿใ•ใง
01:34
someone is running, I would probably time them.
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่ตฐใฃใฆใ„ใ‚‹ใ‹ใ‚’็Ÿฅใ‚ŠใŸใ‘ใ‚Œใฐใ€ใŠใใ‚‰ใๆ™‚้–“ใ‚’่จˆๆธฌใ™ใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
01:37
But these are all ways to measure something.
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ใ—ใ‹ใ—ใ€ใ“ใ‚Œใ‚‰ใฏใ™ในใฆไฝ•ใ‹ใ‚’ๆธฌๅฎšใ™ใ‚‹ใŸใ‚ใฎๆ–นๆณ•ใงใ™ใ€‚
01:40
It's the way to get a number that
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ใ“ใ‚Œใฏใ€
01:43
represents the speed or the weight or the
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้€Ÿๅบฆใ€้‡ใ•ใ€
01:45
length or the distance or the time.
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้•ทใ•ใ€่ท้›ขใ€ๆ™‚้–“ใ‚’่กจใ™ๆ•ฐๅ€คใ‚’ๅ–ๅพ—ใ™ใ‚‹ๆ–นๆณ•ใงใ™ใ€‚ ไธ–ใฎไธญใซใฏ
01:48
There are a lot of different things that
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ใ„ใ‚ใ„ใ‚ใชใ‚‚ใฎใ‚’ๆธฌใ‚‹ใ‚‚ใฎใŒใ‚ใ‚Šใพใ™
01:50
we will measure in the world, but the
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ใŒใ€
01:53
general term would be to measure.
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ไธ€่ˆฌ็š„ใซ่จ€ใ†ใจใ€Œๆธฌใ‚‹ใ€ใจใ„ใ†ใ“ใจใซใชใ‚Šใพใ™ใ€‚
01:56
Give me 1 second here.
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ใ“ใ“ใง1็ง’ๅพ…ใฃใฆใใ ใ•ใ„ใ€‚
01:59
I just have to do one small thing.
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ๅฐใ•ใชใ“ใจใ‚’1ใคใ ใ‘ใ‚„ใ‚Œใฐใ„ใ„ใฎใงใ™ใ€‚
02:01
I don't have my slides on my other screen.
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ไป–ใฎ็”ป้ขใซใ‚นใƒฉใ‚คใƒ‰ใŒใ‚ใ‚Šใพใ›ใ‚“ใ€‚
02:03
There they are. Good.
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ใใ“ใซใ„ใพใ™ใ€‚ ่‰ฏใ„ใ€‚
02:05
So we're going to start by talking about quantity.
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ใใ‚Œใงใฏใ€้‡ใซใคใ„ใฆใฎ่ฉฑใ‹ใ‚‰ๅง‹ใ‚ใพใ—ใ‚‡ใ†ใ€‚
02:08
So when you measure the quantity of something, the first
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ใงใ™ใ‹ใ‚‰ใ€ไฝ•ใ‹ใฎ้‡ใ‚’ๆธฌใ‚‹ใจใใ€็งใŒๆœ€ๅˆใซ
02:11
thing I think of is if you are going to
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่€ƒใˆใ‚‹ใฎใฏใ€
02:13
make something in the kitchen, you need different quantities of
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ใ‚ญใƒƒใƒใƒณใงไฝ•ใ‹ใ‚’ไฝœใ‚ใ†ใจใ—ใฆใ„ใ‚‹ๅ ดๅˆใ€
02:17
different ingredients in order to make something.
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ไฝ•ใ‹ใ‚’ไฝœใ‚‹ใซใฏใ•ใพใ–ใพใช้‡ใฎใ•ใพใ–ใพใชๆๆ–™ใŒๅฟ…่ฆใงใ‚ใ‚‹ใจใ„ใ†ใ“ใจใงใ™ใ€‚
02:21
One way to get those different
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ใ“ใ‚Œใ‚‰ใฎ็•ฐใชใ‚‹้‡ใ‚’ๅ–ๅพ—ใ™ใ‚‹ 1 ใคใฎๆ–นๆณ•ใฏใ€
02:23
quantities would be to weigh things.
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็‰ฉใฎ้‡ใ•ใ‚’้‡ใ‚‹ใ“ใจใงใ™ใ€‚
02:26
But in my part of the world, because
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ใ—ใ‹ใ—ใ€็งใฎๅœฐๅŸŸใงใฏใ€
02:29
I'm just an amateur cook or baker, I
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็งใฏๅ˜ใชใ‚‹ใ‚ขใƒžใƒใƒฅใ‚ขใฎๆ–™็†ไบบใพใŸใฏใƒ‘ใƒณๅฑ‹ใชใฎใงใ€
02:32
generally just measure things and determine quantity.
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้€šๅธธใฏ็‰ฉใ‚’ๆธฌใฃใฆ้‡ใ‚’ๆฑบๅฎšใ™ใ‚‹ใ ใ‘ใงใ™ใ€‚
02:36
So I don't weigh my flour or my sugar.
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ใ ใ‹ใ‚‰็งใฏๅฐ้บฆ็ฒ‰ใ‚„็ ‚็ณ–ใฎ้‡ใ•ใ‚’้‡ใ‚Šใพใ›ใ‚“ใ€‚
02:40
I actually use things like this.
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ๅฎŸ้š›ใซใ“ใ‚“ใชใ‚‚ใฎใ‚’ไฝฟใฃใฆใ„ใพใ™ใ€‚
02:42
This is a teaspoon.
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ใ“ใ‚Œใฏๅฐใ•ใ˜ไธ€ๆฏใงใ™ใ€‚
02:44
Now, there are two kinds of teaspoons.
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ใ•ใฆใ€ใƒ†ใ‚ฃใƒผใ‚นใƒ—ใƒผใƒณใฏ2็จฎ้กžใ‚ใ‚Šใพใ™ใ€‚
02:46
In my kitchen, there's a teaspoon that I just grabbed from
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็งใฎใ‚ญใƒƒใƒใƒณใซใฏใ€
02:49
the drawer to put sugar in my coffee and stir it.
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ใ‚ณใƒผใƒ’ใƒผใซ็ ‚็ณ–ใ‚’ๅ…ฅใ‚Œใฆใ‹ใๆททใœใ‚‹ใŸใ‚ใซๅผ•ใๅ‡บใ—ใ‹ใ‚‰ๅ–ใ‚Šๅ‡บใ—ใŸใƒ†ใ‚ฃใƒผใ‚นใƒ—ใƒผใƒณใŒใ‚ใ‚Šใพใ™ใ€‚
02:52
And this is not a teaspoon
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ใใ—ใฆใ€ใ“ใ‚Œใฏ
02:54
that you use to measure things.
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็‰ฉใ‚’้‡ใ‚‹ใฎใซไฝฟใ†ๅฐใ•ใ˜ใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚
02:56
But in my cupboard I have measuring spoons,
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ใ—ใ‹ใ—ใ€็งใฎ้ฃŸๅ™จๆฃšใซใฏใ€
02:59
like the one that's closest to me here.
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ใ“ใ“ใงไธ€็•ช่ฟ‘ใใซใ‚ใ‚‹ใ‚ˆใ†ใช่จˆ้‡ใ‚นใƒ—ใƒผใƒณใŒใ‚ใ‚Šใพใ™ใ€‚
03:02
And this measuring spoon is exactly one teaspoon.
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ใใ—ใฆใ“ใฎ่จˆ้‡ใ‚นใƒ—ใƒผใƒณใฏใกใ‚‡ใ†ใฉๅฐใ•ใ˜1ๆฏๅˆ†ใงใ™ใ€‚
03:06
I actually think it's close to 5 ML.
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ๅฎŸ้š›ใซใฏ5ML่ฟ‘ใใ‚ใ‚‹ใจๆ€ใ„ใพใ™ใ€‚
03:10
I'm not going to get into that, though.
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ใŸใ ใ—ใ€็งใฏใใ‚Œใซใคใ„ใฆ็ซ‹ใกๅ…ฅใ‚‹ใคใ‚‚ใ‚Šใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚
03:11
It's not a science lesson.
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ใใ‚Œใฏ็ง‘ๅญฆใฎๆŽˆๆฅญใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚
03:12
I'm not going to convert.
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ๆ”นๅฎ—ใ™ใ‚‹ใคใ‚‚ใ‚Šใฏใชใ„ใ‚ˆใ€‚
03:13
But when I make something and it says to
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ใ—ใ‹ใ—ใ€็งใŒไฝ•ใ‹ใ‚’ไฝœใ‚‹ใจใใซใ€
03:15
put in two teaspoons of yeast or two teaspoons
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ใ‚คใƒผใ‚นใƒˆๅฐใ•ใ˜2ๆฏใ€ใพใŸใฏ็ ‚็ณ–ๅฐใ•ใ˜2ๆฏใ‚’ๅ…ฅใ‚Œใ‚‹ใ‚ˆใ†ใซๆŒ‡็คบใ•ใ‚ŒใŸใ‚‰
03:19
of sugar, I will grab this teaspoon, the one
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ใ€็งใฏใ“ใฎๅฐใ•ใ˜ใ€
03:22
closest here, and use that to measure that quantity.
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ใ“ใ“ใซไธ€็•ช่ฟ‘ใ„ใ‚‚ใฎใ‚’ใคใ‹ใฟใ€ใใ‚Œใ‚’ไฝฟใฃใฆใใฎ้‡ใ‚’ๆธฌใ‚Šใพใ™ใ€‚
03:28
So I'm putting the right amount in.
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ใชใฎใง้ฉ้‡ใ‚’ๅ…ฅใ‚Œใฆใ„ใพใ™ใ€‚
03:30
We also have something called a tablespoon.
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ๅคงใ•ใ˜ใจใ„ใ†ใ‚‚ใฎใ‚‚ใ‚ใ‚Šใพใ™ใ€‚
03:33
Now, if you go to my kitchen, if you
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ใ•ใฆใ€็งใฎใ‚ญใƒƒใƒใƒณใซ่กŒใฃใฆใ€
03:35
look at the far picture, that person is holding
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้ ใใฎๅ†™็œŸใ‚’่ฆ‹ใ‚‹ใจใ€ใใฎไบบใฏ
03:38
a tablespoon, it's slightly bigger than a teaspoon.
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ใƒ†ใ‚ฃใƒผใ‚นใƒ—ใƒผใƒณใ‚ˆใ‚Šๅฐ‘ใ—ๅคงใใ„ๅคงใ•ใ˜ใ‚’ๆŒใฃใฆใ„ใพใ™ใ€‚
03:41
And we would probably use it to eat
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ใใ—ใฆใ€ใŠใใ‚‰ใใ‚นใƒผใƒ—ใชใฉใ‚’้ฃŸในใ‚‹ใŸใ‚ใซ
03:43
soup or something like that, or to scoop
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ใ€ใพใŸใฏ
03:46
ice cream if you want really big scoops.
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ๆœฌๅฝ“ใซๅคงใใชใ‚นใ‚ฏใƒผใƒ—ใŒๅฟ…่ฆใชๅ ดๅˆใฏใ‚ขใ‚คใ‚นใ‚ฏใƒชใƒผใƒ ใ‚’ใ™ใใ†ใŸใ‚ใซใใ‚Œใ‚’ไฝฟ็”จใ™ใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
03:48
But if I was making something and it
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ใงใ‚‚ใ€ใ‚‚ใ—็งใŒไฝ•ใ‹ใ‚’ไฝœใฃใฆใ„ใ‚‹ใจใใซใ€
03:50
said to put in two tablespoons of olive
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ใ‚ชใƒชใƒผใƒ–ใ‚ชใ‚คใƒซใ‚’ๅคงใ•ใ˜2ๆฏๅ…ฅใ‚Œใ‚‹ใ‚ˆใ†ใซๆŒ‡็คบใ•ใ‚ŒใŸใ‚‰
03:53
oil, I would use this close spoon here.
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ใ€็งใฏใ“ใฎ่ฟ‘ใใฎใ‚นใƒ—ใƒผใƒณใ‚’ใ“ใ“ใงไฝฟใ„ใพใ™ใ€‚
03:56
This is a measuring spoon and
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ใ“ใ‚Œใฏ่จˆ้‡ใ‚นใƒ—ใƒผใƒณใงใ€ใกใ‚‡ใ†ใฉๅคงใ•ใ˜
03:58
it is exactly one tablespoon.
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1ๆฏใงใ™ใ€‚
04:01
Also, please notice the short form.
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ใพใŸใ€็Ÿญใ„ๅฝขๅผใซใ‚‚ๆณจๆ„ใ—ใฆใใ ใ•ใ„ใ€‚
04:04
TSP is short for teaspoon and
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TSPใฏๅฐใ•ใ˜ใฎ็•ฅใงใ€
04:08
Tbsp is short for tablespoon.
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Tbspใฏๅคงใ•ใ˜ใฎ็•ฅใงใ™ใ€‚
04:10
You don't want to get those confused, especially
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็‰นใซ
04:13
if you're putting salt in a recipe.
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ใƒฌใ‚ทใƒ”ใซๅกฉใ‚’ๅ…ฅใ‚Œใ‚‹ๅ ดๅˆใฏใ€ใ“ใ‚Œใ‚‰ใ‚’ๆททๅŒใ—ใชใ„ใงใใ ใ•ใ„ใ€‚
04:15
If it says one teaspoon of salt and you put in
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ๅกฉๅฐใ•ใ˜๏ผ‘ใจๆ›ธใ„ใฆใ‚ใ‚‹ใฎใซ
04:18
one tablespoon of salt, it's not going to taste very good.
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ๅคงใ•ใ˜๏ผ‘ใฎๅกฉใ‚’ๅ…ฅใ‚Œใฆใ‚‚ใ‚ใพใ‚Š็พŽๅ‘ณใ—ใใ‚ใ‚Šใพใ›ใ‚“ใ€‚
04:23
We also use what's called a cup.
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ใ„ใ‚ใ‚†ใ‚‹ใ‚ซใƒƒใƒ—ใ‚‚ไฝฟใ„ใพใ™ใ€‚
04:25
So again, in the far picture, you see a cup,
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ใ‚‚ใ†ไธ€ๅบฆใ€ๅฅฅใฎๅ†™็œŸใซใ‚ซใƒƒใƒ—ใŒ่ฆ‹ใˆใพใ™ใŒใ€ใ“ใ‚Œใฏ
04:27
a generic term for something we drink out of.
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็งใŸใกใŒ้ฃฒใ‚€ใ‚‚ใฎใฎ็ท็งฐใงใ™ใ€‚
04:30
I have a cup of water here, but this
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ใ“ใ“ใซๆฐดใฎๅ…ฅใฃใŸใ‚ซใƒƒใƒ—ใŒใ‚ใ‚Šใพใ™ใŒใ€ใ“ใฎ
04:34
cup, I don't think this is exactly one cup.
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ใ‚ซใƒƒใƒ—ใ€ใ“ใ‚Œใฏๆญฃ็ขบใซใฏ 1 ใ‚ซใƒƒใƒ—ใงใฏใชใ„ใจๆ€ใ„ใพใ™ใ€‚
04:37
If I was making a loaf of bread and if it
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ใ‚‚ใ—็งใŒใƒ‘ใƒณใ‚’ไฝœใ‚‹ใจใใซใ€
04:40
said to put in four cups of flour, I would use
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ๅฐ้บฆ็ฒ‰ใ‚’4ใ‚ซใƒƒใƒ—ๅ…ฅใ‚Œใ‚‹ใ‚ˆใ†ใซๆŒ‡็คบใ•ใ‚ŒใŸใ‚‰ใ€็งใฏ
04:43
this measuring cup, the silver one that's closest to me.
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ใ“ใฎ่จˆ้‡ใ‚ซใƒƒใƒ—ใ€ไธ€็•ช่ฟ‘ใ„้Š€่‰ฒใฎ่จˆ้‡ใ‚ซใƒƒใƒ—ใ‚’ไฝฟใ„ใพใ™ใ€‚
04:47
This is exactly one cup.
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ใ“ใ‚Œใงใกใ‚‡ใ†ใฉไธ€ๆฏๅˆ†ใงใ™ใ€‚
04:48
So if the quantity of flour for the loaf of
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ใ—ใŸใŒใฃใฆใ€ใƒ‘ใƒณใฎๅฐ้บฆ็ฒ‰ใฎ้‡ใŒ
04:52
bread is four cups of flour, I would use this
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ๅฐ้บฆ็ฒ‰ 4 ใ‚ซใƒƒใƒ—ใงใ‚ใ‚‹ๅ ดๅˆใ€ใ“ใฎ
04:55
precise measuring cup to put the right amount in.
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ๆญฃ็ขบใช่จˆ้‡ใ‚ซใƒƒใƒ—ใ‚’ไฝฟ็”จใ—ใฆ้ฉๅˆ‡ใช้‡ใ‚’ๅ…ฅใ‚Œใ‚‹ใ“ใจใซใชใ‚Šใพใ™ใ€‚ใใ—ใฆใ€
05:01
And then, of course, we do also
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ใ‚‚ใกใ‚ใ‚“ใ€
05:03
measure quantity in milliliters and liters.
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้‡ใ‚‚ใƒŸใƒชใƒชใƒƒใƒˆใƒซใจใƒชใƒƒใƒˆใƒซใงๆธฌๅฎšใ—ใพใ™ใ€‚
05:07
Now, I know there are more measurements
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ใ•ใฆใ€ใƒŸใƒชใƒชใƒƒใƒˆใƒซใจใƒชใƒƒใƒˆใƒซไปฅๅค–ใซใ‚‚ๅคšใใฎๆธฌๅฎšๅ€คใŒใ‚ใ‚‹ใ“ใจใฏ็Ÿฅใฃใฆใ„ใพใ™
05:09
than just milliliter and liter, but generally
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ใŒใ€ไธ€่ˆฌ็š„ใซ
05:12
those are the ones we use.
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็งใŸใกใŒไฝฟ็”จใ™ใ‚‹ใฎใฏใ“ใ‚Œใ‚‰ใงใ™ใ€‚
05:14
When I buy milk, it comes in a four liter bag.
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็‰›ไนณใ‚’่ฒทใ†ใจ4ใƒชใƒƒใƒˆใƒซใฎ่ข‹ใซๅ…ฅใฃใฆใ„ใพใ™ใ€‚
05:17
So that four liter bag has smaller bags in it.
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ใคใพใ‚Šใ€4ใƒชใƒƒใƒˆใƒซใฎใƒใƒƒใ‚ฐใซใฏใ•ใ‚‰ใซๅฐใ•ใชใƒใƒƒใ‚ฐใŒๅ…ฅใ‚Šใพใ™ใ€‚
05:20
Each bag is a little bit more than a liter.
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ใใ‚Œใžใ‚Œใฎ่ข‹ใฏ1ใƒชใƒƒใƒˆใƒซใ‚ˆใ‚Šๅฐ‘ใ—ๅคšใ„ใใ‚‰ใ„ใงใ™ใ€‚
05:24
When we measure something, if it says
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็งใŸใกใŒไฝ•ใ‹ใ‚’่จˆใ‚‹ใจใใ€
05:26
it needs one cup of flour.
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ๅฐ้บฆ็ฒ‰ใŒ1ใ‚ซใƒƒใƒ—ๅฟ…่ฆใ ใจๆ›ธใ‹ใ‚Œใฆใ„ใ‚Œใฐใ€‚
05:28
I'm pretty sure that's the same as 250 flour.
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ๅฐ้บฆ็ฒ‰250ใจๅŒใ˜ใใ‚‰ใ„ใ ใจๆ€ใ„ใพใ™ใ€‚
05:32
So we do sometimes use more precise
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ใใฎใŸใ‚ใ€
05:37
measurements than just teaspoon, tablespoon and cup.
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ใƒ†ใ‚ฃใƒผใ‚นใƒ—ใƒผใƒณใ€ๅคงใ•ใ˜ใ€ใ‚ซใƒƒใƒ—ใ ใ‘ใงใฏใชใใ€ใ‚ˆใ‚Šๆญฃ็ขบใชๆธฌๅฎšๅ€คใ‚’ไฝฟ็”จใ™ใ‚‹ใ“ใจใ‚‚ใ‚ใ‚Šใพใ™ใ€‚
05:41
Sometimes we actually use milliliter and liter.
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ๅฎŸ้š›ใซใƒŸใƒชใƒชใƒƒใƒˆใƒซใจใƒชใƒƒใƒˆใƒซใ‚’ไฝฟ็”จใ™ใ‚‹ๅ ดๅˆใ‚‚ใ‚ใ‚Šใพใ™ใ€‚
05:44
And I'm sure there's things like decaliters and stuff like
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ใƒ‡ใ‚ซใƒชใƒƒใƒˆใƒซใชใฉใฎใ‚‚ใฎใ‚‚็ขบใ‹ใซใ‚ใ‚‹ใจๆ€ใ„ใพใ™ใŒ
05:47
that, but those are not commonly used in my part
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ใ€ๅฐ‘ใชใใจใ‚‚็งใฎไฝใ‚€ๅœฐๅŸŸใงใฏใ€็‰ฉใ‚’ๆธฌๅฎšใ™ใ‚‹ใจใใซใฏใใ‚Œใ‚‰ใฏไธ€่ˆฌ็š„ใซไฝฟ็”จใ•ใ‚Œใพใ›ใ‚“
05:50
of the world, at least when measuring stuff.
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ใ€‚
05:52
And yes, in my part of Canada, not in the whole country,
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ใใ—ใฆใ€ใฏใ„ใ€ใ‚ซใƒŠใƒ€ๅ…จๅœŸใงใฏใ‚ใ‚Šใพใ›ใ‚“ใŒใ€
05:56
but in my part of Canada, you buy milk in bags.
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ใ‚ซใƒŠใƒ€ใฎ็งใฎๅœฐๅŸŸใงใฏใ€็‰›ไนณใ‚’่ข‹ใง่ณผๅ…ฅใ—ใพใ™ใ€‚
06:00
It comes in a four liter bag.
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4ใƒชใƒƒใƒˆใƒซใฎ่ข‹ใซๅ…ฅใฃใฆใ„ใพใ™ใ€‚
06:01
And then you have this special little pitcher here to put
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ใใ—ใฆใ€็‰›ไนณใ‚’ไฝฟ็”จใ™ใ‚‹ใŸใ‚ใซ็‰›ไนณใƒ‘ใƒƒใ‚ฏใ‚’ๅ…ฅใ‚Œใ‚‹ใŸใ‚ใฎ็‰นๅˆฅใชๅฐใ•ใชใƒ”ใƒƒใƒใƒฃใƒผใŒใ“ใ“ใซใ‚ใ‚Šใพใ™
06:04
the milk bag in in order to use your milk.
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ใ€‚
06:09
Let's talk about length and distance.
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้•ทใ•ใจ่ท้›ขใซใคใ„ใฆใŠ่ฉฑใ—ใพใ™ใ€‚
06:12
So length and distance are really the same thing.
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ใ—ใŸใŒใฃใฆใ€้•ทใ•ใจ่ท้›ขใฏๅฎŸ้š›ใซใฏๅŒใ˜ใ‚‚ใฎใงใ™ใ€‚
06:15
It just depends how much you're measuring.
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ใใ‚Œใฏใฉใ‚Œใ ใ‘ๆธฌๅฎšใ™ใ‚‹ใ‹ใซใ‚ˆใฃใฆ็•ฐใชใ‚Šใพใ™ใ€‚
06:19
So if I measure a piece of
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ใ—ใŸใŒใฃใฆใ€ๆœจ็‰‡ใ‚’ๆธฌๅฎšใ™ใ‚‹ๅ ดๅˆใฏ
06:21
wood, I would measure the length.
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ใ€้•ทใ•ใ‚’ๆธฌๅฎšใ™ใ‚‹ใ“ใจใซใชใ‚Šใพใ™ใ€‚
06:23
But if I measure how far it is from here
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ใ—ใ‹ใ—ใ€ใ“ใ“ใ‹ใ‚‰
06:26
to my neighbor's house, I would then call it distance.
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้šฃใฎๅฎถใพใงใฎ่ท้›ขใ‚’ๆธฌใฃใŸใ‚‰ใ€็งใฏใใ‚Œใ‚’่ท้›ขใจๅ‘ผใถใงใ—ใ‚‡ใ†ใ€‚
06:29
Okay, so I always think of it this way.
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ใใ†ใงใ™ใญใ€็งใฏใ„ใคใ‚‚ใ“ใ†่€ƒใˆใฆใ„ใพใ™ใ€‚
06:32
Length is related to things, you know,
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้•ทใ•ใฏ็‰ฉไบ‹ใซ้–ขไฟ‚ใ—ใฆใ„ใพใ™ใ€‚
06:34
what's the length of your desk?
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ใ‚ใชใŸใฎๆœบใฎ้•ทใ•ใฏใฉใ‚Œใใ‚‰ใ„ใงใ™ใ‹?
06:37
What's the.
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ใชใซใใ‚Œใ€‚
06:39
I don't.
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็งใฏใ—ใพใ›ใ‚“ใ€‚ ๅน…ใ‚‚ใ‚ใ‚‹
06:40
I have to be careful here because
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ใฎใงใ“ใ“ใฏๆณจๆ„ใŒๅฟ…่ฆใงใ™
06:41
we also have width as well.
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ใ€‚
06:43
But when you're measuring something,
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ใ—ใ‹ใ—ใ€ไฝ•ใ‹ใ‚’ๆธฌๅฎšใ™ใ‚‹ใจใใฏใ€
06:45
generally we're measuring the length.
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ไธ€่ˆฌ็š„ใซ้•ทใ•ใ‚’ๆธฌๅฎšใ—ใพใ™ใ€‚ ใ“ใ“ใ‹ใ‚‰่ทๅ ดใพใง
06:47
If I'm trying to figure out how far is it
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ใฉใฎใใ‚‰ใ„ใฎ่ท้›ขใŒใ‚ใ‚‹ใฎใ‹โ€‹โ€‹ใ‚’็Ÿฅใ‚ŠใŸใ„ๅ ดๅˆใฏ
06:49
from here to work, then I would use distance.
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ใ€่ท้›ขใ‚’ไฝฟ็”จใ—ใพใ™ใ€‚
06:53
But we use a variety of things to measure those two.
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ใ—ใ‹ใ—ใ€็งใŸใกใฏใ“ใ‚Œใ‚‰ 2 ใคใ‚’ๆธฌๅฎšใ™ใ‚‹ใŸใ‚ใซใ•ใพใ–ใพใชใ‚‚ใฎใ‚’ไฝฟ็”จใ—ใพใ™ใ€‚
06:58
Probably the most common thing in
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ใŠใใ‚‰ใๅญฆๆ กใงๆœ€ใ‚‚ไธ€่ˆฌ็š„ใชใ‚‚ใฎใฏ
06:59
a school would be a ruler.
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ๅฎš่ฆใงใ—ใ‚‡ใ†ใ€‚
07:01
Ruler is usually 30 cm or 1ft, depending
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ๅฎš่ฆใฏ้€šๅธธใ€ไฝฟ็”จใ™ใ‚‹ๆธฌๅฎšๅ˜ไฝใซๅฟœใ˜ใฆ 30 cm ใพใŸใฏ 1 ใƒ•ใ‚ฃใƒผใƒˆใงใ™
07:06
on what unit of measures you are using.
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ใ€‚
07:09
And I'll talk about that in a bit.
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ใใ‚Œใซใคใ„ใฆใฏๅพŒใปใฉใŠ่ฉฑใ—ใพใ™ใ€‚
07:11
But most students will have a ruler and they'll sometimes
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ใ—ใ‹ใ—ใ€ใปใจใ‚“ใฉใฎ็”Ÿๅพ’ใฏๅฎš่ฆใ‚’ๆŒใฃใฆใ„ใพใ™ใ—ใ€็ญ†็ฎฑใซๅŽใพใ‚‹ใจใ„ใ†็†็”ฑใง
07:15
they have a smaller ruler that's only this long, like
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ใ€ใ“ใฎ้•ทใ•ใ ใ‘ (15 cm ใชใฉ) ใฎๅฐใ•ใชๅฎš่ฆใ‚’ๆŒใฃใฆใ„ใ‚‹ใ“ใจใ‚‚ใ‚ใ‚Šใพใ™
07:18
15 cm because it fits in their pencil case.
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ใ€‚
07:21
But they will use that ruler to measure things, but they
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ใ—ใ‹ใ—ใ€ๅฝผใ‚‰ใฏใใฎๅฎš่ฆใ‚’็‰ฉใ‚’ๆธฌใ‚‹ใŸใ‚ใซไฝฟใ„ใพใ™ใŒใ€
07:24
will also use that ruler just to make straight lines.
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ใŸใ ็›ด็ทšใ‚’ๅผ•ใใŸใ‚ใซใ‚‚ใใฎๅฎš่ฆใ‚’ไฝฟใ„ใพใ™ใ€‚
07:28
So if you use your pencil and a ruler,
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ใ—ใŸใŒใฃใฆใ€้‰›็ญ†ใจๅฎš่ฆใ‚’ไฝฟ็”จใ™ใ‚‹ใจใ€
07:30
you can make a straight line with it.
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็›ด็ทšใ‚’ๅผ•ใใ“ใจใŒใงใใพใ™ใ€‚
07:32
So a ruler is a small wood or plastic device, I
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ใคใพใ‚Šใ€ๅฎš่ฆใฏๅฐใ•ใชๆœจใ‹ใƒ—ใƒฉใ‚นใƒใƒƒใ‚ฏใฎๅ™จๅ…ทใงใ€
07:38
guess that is has the units of measure on one side
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็‰‡้ขใพใŸใฏไธก้ขใซๆธฌๅฎšๅ˜ไฝใŒใ‚ใ‚Š
07:43
or both, and you use it to measure length.
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ใ€้•ทใ•ใ‚’ๆธฌใ‚‹ใŸใ‚ใซไฝฟ็”จใ™ใ‚‹ใจๆ€ใ„ใพใ™ใ€‚
07:46
Most rulers in Canada, by the way, have
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ใกใชใฟใซใ€ใ‚ซใƒŠใƒ€ใฎใปใจใ‚“ใฉใฎๅฎš่ฆใฏใ€
07:49
metric on one side, and then they have
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็‰‡ๅดใซใƒกใƒผใƒˆใƒซๆณ•ใŒใ‚ใ‚Šใ€ใ‚‚ใ†
07:52
what we call imperial on the other side.
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ไธ€ๆ–นใฎๅดใซใ„ใ‚ใ‚†ใ‚‹ใ‚คใƒณใƒšใƒชใ‚ขใƒซใŒไป˜ใ„ใฆใ„ใพใ™ใ€‚
07:54
So if I wanted to know how many centimeters
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ใ—ใŸใŒใฃใฆใ€
07:57
something was, or how many inches it was, I
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ไฝ•ใ‹ใŒไฝ•ใ‚ปใƒณใƒใงใ‚ใ‚‹ใ‹ใ€ใพใŸใฏไฝ•ใ‚คใƒณใƒใงใ‚ใ‚‹ใ‹ใ‚’็Ÿฅใ‚ŠใŸใ„ๅ ดๅˆใฏใ€
07:59
just use a different side of the ruler.
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ๅฎš่ฆใฎๅˆฅใฎ้ขใ‚’ไฝฟ็”จใ™ใ‚‹ใ ใ‘ใงใ™ใ€‚ ๅทปๅฐบใ‚„ใƒกใ‚ธใƒฃใƒผใจ
08:04
We also have what are called
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ๅ‘ผใฐใ‚Œใ‚‹ใ‚‚ใฎใ‚‚ใ‚ใ‚Šใพใ™
08:06
tape measures or measuring tapes.
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ใ€‚
08:08
I thought this was funny last night because
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ๆ˜จๅคœใ€ใ“ใ‚Œใฏ้ข็™ฝใ„ใจๆ€ใฃใŸใฎใงใ™ใŒใ€
08:11
I didn't actually realize we had two names.
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ๅฎŸใฏ็งใŸใกใซๅๅ‰ใŒ 2 ใคใ‚ใ‚‹ใ“ใจใซๆฐ—ใฅใ‹ใชใ‹ใฃใŸใฎใงใ™ใ€‚
08:14
I've used both these names.
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็งใฏใ“ใ‚Œใ‚‰ไธกๆ–นใฎๅๅ‰ใ‚’ไฝฟ็”จใ—ใพใ—ใŸใ€‚
08:16
Both are very common.
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ใฉใกใ‚‰ใ‚‚้žๅธธใซไธ€่ˆฌ็š„ใงใ™ใ€‚
08:18
When you build something, you usually use a tape
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ไฝ•ใ‹ใ‚’ๆง‹็ฏ‰ใ™ใ‚‹ใจใใ€
08:20
measure to measure things, especially if you need to
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็‰นใซ
08:24
cut something with a saw or with a scissors.
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ใฎใ“ใŽใ‚Šใ‚„ใƒใ‚ตใƒŸใงไฝ•ใ‹ใ‚’ๅˆ‡ใ‚‹ๅฟ…่ฆใŒใ‚ใ‚‹ๅ ดๅˆใฏใ€้€šๅธธใ€ๅทปๅฐบใ‚’ไฝฟ็”จใ—ใฆๆธฌๅฎšใ—ใพใ™ใ€‚
08:27
But you could also use a measuring tape.
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ใŸใ ใ—ใ€ใƒกใ‚ธใƒฃใƒผใ‚’ไฝฟ็”จใ™ใ‚‹ใ“ใจใ‚‚ใงใใพใ™ใ€‚
08:29
I could say to jen, have you seen the tape measure?
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ใ‚ธใ‚งใƒณใซใ€Œๅทปๅฐบใ‚’่ฆ‹ใพใ—ใŸใ‹๏ผŸใ€ใจ่จ€ใˆใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
08:32
Or I could say, have you seen the measuring tape?
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ใ‚ใ‚‹ใ„ใฏใ€ใ€Œๅทปๅฐบใ‚’่ฆ‹ใพใ—ใŸใ‹?ใ€ใจ่จ€ใ†ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
08:34
They mean the same thing.
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ใใ‚Œใ‚‰ใฏๅŒใ˜ๆ„ๅ‘ณใงใ™ใ€‚
08:35
Um, I'm not sure why we have
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ใˆใˆใจใ€ใชใœ
08:38
two completely different names, but we do.
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2 ใคใฎใพใฃใŸใ็•ฐใชใ‚‹ๅๅ‰ใŒใ‚ใ‚‹ใฎใ‹โ€‹โ€‹ใ‚ใ‹ใ‚Šใพใ›ใ‚“ใŒใ€้•ใ„ใพใ™ใ€‚
08:41
So I guess that's just how English is.
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ใ ใ‹ใ‚‰่‹ฑ่ชžใฃใฆใใ†ใ„ใ†ใ‚‚ใฎใ ใจๆ€ใ†ใ‚“ใงใ™ใ€‚
08:44
Sometimes we decide we need two names for something.
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ไฝ•ใ‹ใซ 2 ใคใฎๅๅ‰ใŒๅฟ…่ฆใ ใจๅˆคๆ–ญใ™ใ‚‹ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚
08:47
So, um, I always lose my measuring tape, by the way.
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ใจใ“ใ‚ใงใ€็งใฏใ„ใคใ‚‚ใƒกใ‚ธใƒฃใƒผใ‚’ใชใใ—ใพใ™ใ€‚
08:50
Sometimes I use my tape measure somewhere and then I
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ๆ™‚ใ€…ใ€ๅทปๅฐบใ‚’ใฉใ“ใ‹ใงไฝฟใฃใŸๅพŒใ€
08:54
leave it in a funny spot somewhere on the farm,
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่พฒๅ ดใฎใฉใ“ใ‹ใŠใ‹ใ—ใชๅ ดๆ‰€ใซ็ฝฎใๅฟ˜ใ‚Œใฆใ—ใพใ„ใ€
08:56
and then a couple months later, I can't find it.
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ๆ•ฐใ‹ๆœˆๅพŒใซ่ฆ‹ใคใ‹ใ‚‰ใชใใชใ‚‹ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚
08:58
So I not even sure which did I use
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ใงใ™ใ‹ใ‚‰ใ€
09:02
tape measure or measuring tape when I gave that
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ใ“ใฎไพ‹ใ‚’ๅ‡บใ—ใŸใจใใซใ€ๅทปๅฐบใจๅทปๅฐบใฎใฉใกใ‚‰ใ‚’ไฝฟใฃใŸใฎใ‹ใ•ใˆใ‚ใ‹ใ‚Šใพใ›ใ‚“ใ€‚
09:04
example, I think I might have used both.
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ใŠใใ‚‰ใไธกๆ–นใ‚’ไฝฟ็”จใ—ใŸใฎใ ใจๆ€ใ„ใพใ™ใ€‚
09:07
Yeah, I don't even know why I
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ใใ†ใ€ใชใœ
09:08
use one over the other, but tape
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ไธ€ๆ–นใ‚’ไป–ๆ–นใจ้‡ใญใฆไฝฟ็”จใ™ใ‚‹ใฎใ‹ใ•ใˆใ‚ใ‹ใ‚Šใพใ›ใ‚“ใŒใ€
09:10
measure and measuring tape, meter stick, yardstick.
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ๅทปๅฐบใจๆธฌๅฎšใƒ†ใƒผใƒ—ใ€ใƒกใƒผใƒˆใƒซๆฃ’ใ€็‰ฉๅทฎใ—ใ€‚
09:15
So we do have to clear
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ใ—ใŸใŒใฃใฆใ€ใ“ใ“ใงไฝ•ใ‹ใ‚’ๆ˜Ž็ขบใซใ™ใ‚‹ๅฟ…่ฆใŒใ‚ใ‚Šใพใ™
09:16
something up here, and that's that.
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ใ€‚ใใ‚Œใ ใ‘ใงใ™ใ€‚
09:18
I am canadian.
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็งใฏใ‚ซใƒŠใƒ€ไบบใงใ™ใ€‚
09:20
When I spell metre, it ends in re.
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ใƒกใƒผใƒˆใƒซใจ็ถดใ‚‹ใจใ€reใง็ต‚ใ‚ใ‚Šใพใ™ใ€‚
09:23
If you were in the United States, you
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็ฑณๅ›ฝใซใ„ใ‚‹ๅ ดๅˆใฏใ€
09:26
could spell it m e t e r.
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m e t e r ใจ็ถดใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚
09:29
But in my country, a meter stick,
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ใ—ใ‹ใ—ใ€็งใฎๅ›ฝใงใฏใ€ใƒกใƒผใ‚ฟใƒผๆฃ’ใ‚’
09:31
this is how we would spell it.
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ใ“ใฎใ‚ˆใ†ใซ็ถดใ‚Šใพใ™ใ€‚
09:33
And then you also could call it a yardstick.
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ใใ—ใฆใ€ใใ‚Œใ‚’ๅŸบๆบ–ใจๅ‘ผใถใ“ใจใ‚‚ใงใใพใ™ใ€‚
09:35
It's really just a big ruler.
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ใใ‚Œใฏๆœฌๅฝ“ใซใŸใ ใฎๅคงใใชๅฎš่ฆใงใ™ใ€‚
09:37
You probably will only find one of these in a classroom
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ใŠใใ‚‰ใใ€ใ“ใ‚Œใ‚‰ใฏๆ•™ๅฎค
09:42
or in a place where they work with paper or clothing.
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ใ‹ใ€็ด™ใ‚„่กฃ้กžใ‚’ๆ‰ฑใ†ๅ ดๆ‰€ใงใ—ใ‹่ฆ‹ใคใ‘ใ‚‹ใ“ใจใŒใงใใชใ„ใงใ—ใ‚‡ใ†ใ€‚
09:46
It is a long wooden stick.
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้•ทใ„ๆœจใฎๆฃ’ใงใ™ใ€‚
09:49
In Canada, a meter stick and a yardstick are actually
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ใ‚ซใƒŠใƒ€ใงใฏใ€
09:52
the same thing because 1 meter and 3ft are very
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1 ใƒกใƒผใƒˆใƒซใจ 3 ใƒ•ใ‚ฃใƒผใƒˆใฎ
09:56
close in length, they're not exactly the same.
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้•ทใ•ใฏ้žๅธธใซ่ฟ‘ใใ€ใพใฃใŸใๅŒใ˜ใงใฏใชใ„ใŸใ‚ใ€ใƒกใƒผใƒˆใƒซๆฃ’ใจ็‰ฉๅทฎใ—ใฏๅฎŸ้š›ใซใฏๅŒใ˜ใ‚‚ใฎใงใ™ใ€‚
09:59
So generally, one side of our meter stick will be in
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ใ—ใŸใŒใฃใฆใ€ไธ€่ˆฌใซใ€ใƒกใƒผใ‚ฟใƒผใ‚นใƒ†ใ‚ฃใƒƒใ‚ฏใฎไธ€ๆ–นใฎๅดใฏใƒกใƒผใƒˆใƒซๅ˜ไฝใง
10:03
meters and the other side will be in feet and inches.
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ใ€ใ‚‚ใ†ไธ€ๆ–นใฎๅดใฏใƒ•ใ‚ฃใƒผใƒˆใจใ‚คใƒณใƒๅ˜ไฝใซใชใ‚Šใพใ™ใ€‚
10:07
So, by the way, a yard is 3ft.
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ใกใชใฟใซใ€1ใƒคใƒผใƒ‰ใฏ3ใƒ•ใ‚ฃใƒผใƒˆใงใ™ใ€‚
10:10
So you might have a yardstick or a meter stick.
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ใ—ใŸใŒใฃใฆใ€็‰ฉๅทฎใ—ใ‚„ใƒกใƒผใ‚ฟใƒผใฎๆฃ’ใŒใ‚ใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
10:12
It simply refers to a really, really, for lack
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ใใ‚Œใฏๅ˜ใซใ€ๆœฌๅฝ“ใซใ€ๆœฌๅฝ“ใซใ€ไป–ใซ
10:15
of a better word, a really big ruler.
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่‰ฏใ„่จ€่‘‰ใŒ่ฆ‹ใคใ‹ใ‚‰ใชใ„ใŒใ€ๆœฌๅฝ“ใซๅคงใใชๆ”ฏ้…่€…ใ‚’ๆŒ‡ใ—ใพใ™ใ€‚
10:18
Very common in classrooms.
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ๆ•™ๅฎคใงใฏ้žๅธธใซไธ€่ˆฌ็š„ใงใ™ใ€‚
10:19
Most classrooms will have a meter stick or yardstick,
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ใปใจใ‚“ใฉใฎๆ•™ๅฎคใซใฏใƒกใƒผใƒˆใƒซๆฃ’ใ‚„็‰ฉๅทฎใ—ใŒ่จญ็ฝฎใ•ใ‚Œใฆใ„ใ‚‹ใฎใงใ€
10:23
so the teacher can easily measure things or draw
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ๆ•™ๅธซใฏ็ฐกๅ˜ใซ็‰ฉใ‚’ๆธฌใฃใŸใ‚Šใ€
10:25
straight lines on the blackboard or whiteboard.
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้ป’ๆฟใ‚„ใƒ›ใƒฏใ‚คใƒˆใƒœใƒผใƒ‰ใซ็›ด็ทšใ‚’ๅผ•ใ„ใŸใ‚Šใ™ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚
10:30
A measuring wheel, this is more common, I would say,
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ๆธฌๅฎšใƒ›ใ‚คใƒผใƒซใ€ใ“ใ‚Œใฏ
10:34
either on a construction site or you might see one
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ๅปบ่จญ็พๅ ดใงใ‚ˆใ่ฆ‹ใ‹ใ‘ใ‚‹ใ‚‚ใฎใงใ€
10:38
of these at a track and field meet.
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้™ธไธŠ็ซถๆŠ€ๅคงไผšใง่ฆ‹ใ‹ใ‘ใ‚‹ใ“ใจใ‚‚ใ‚ใ‚‹ใจๆ€ใ„ใพใ™ใ€‚
10:41
This is something that you push.
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ใ“ใ‚Œใฏใ‚ใชใŸใŒๆŠผใ™ใ‚‚ใฎใงใ™ใ€‚
10:43
And as the wheel turns for every rotation, it measures 1
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ใใ—ใฆใ€่ปŠ่ผชใŒ 1 ๅ›ž่ปขใ™ใ‚‹ใ”ใจใซๅ›ž่ปขใ™ใ‚‹ใŸใ‚ใ€่จญๅฎšใซ้–ขไฟ‚ใชใใ€ใใฎ้•ทใ•ใฏ 1
10:48
meter or half a meter or 2ft, whatever it's set to.
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ใƒกใƒผใƒˆใƒซใ€0.5 ใƒกใƒผใƒˆใƒซใ€ใพใŸใฏ 2 ใƒ•ใ‚ฃใƒผใƒˆใซใชใ‚Šใพใ™ใ€‚
10:53
And so you'll see there's a
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10:54
little gray box on the bottom.
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ไธ‹้ƒจใซๅฐใ•ใช็ฐ่‰ฒใฎใƒœใƒƒใ‚ฏใ‚นใŒใ‚ใ‚‹ใฎใŒใ‚ใ‹ใ‚Šใพใ™ใ€‚
10:56
You would set that to zero, and then you
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ใใ‚Œใ‚’ใ‚ผใƒญใซ่จญๅฎšใ—ใ€
10:58
would put the wheel down and you would walk.
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ใƒใƒณใƒ‰ใƒซใ‚’ไธ‹ใ‚ใ—ใฆๆญฉใใพใ™ใ€‚
11:01
And as the wheel goes around, I think it
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ใƒ›ใ‚คใƒผใƒซใŒๅ›ž่ปขใ™ใ‚‹ใจใ€
11:03
even clicks, like click, click, click, click, click.
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ใ‚ซใƒใƒƒใ€ใ‚ซใƒใƒƒใ€ใ‚ซใƒใƒƒใ€ใ‚ซใƒใƒƒใ€ใ‚ซใƒใƒƒใจใ„ใ†้Ÿณใ‚‚ใ™ใ‚‹ใ‚ˆใ†ใซๆ€ใ„ใพใ™ใ€‚
11:06
And every time it makes one rotation, it
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ใใ—ใฆไธ€ๅ›ž่ปขใ™ใ‚‹ใŸใณใซใ€ใใ‚ŒใŒ
11:09
adds that to the number on the screen.
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็”ป้ขไธŠใฎๆ•ฐๅญ—ใซๅŠ ็ฎ—ใ•ใ‚Œใพใ™ใ€‚
11:11
So if you wanted to, let's say you had to put lines
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ใ—ใŸใŒใฃใฆใ€ใ‚ตใƒƒใ‚ซใƒผๅ ดใซใƒฉใ‚คใƒณใ‚’ๅผ•ใๅฟ…่ฆใŒใ‚ใ‚‹ๅ ดๅˆใฏ
11:14
on a soccer field, you would probably use this to measure.
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ใ€ใŠใใ‚‰ใใ“ใ‚Œใ‚’ไฝฟ็”จใ—ใฆๆธฌๅฎšใ™ใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
11:18
So it's the correct number of meters or feet.
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ใ—ใŸใŒใฃใฆใ€ใใ‚Œใฏๆญฃใ—ใ„ใƒกใƒผใƒˆใƒซใพใŸใฏใƒ•ใ‚ฃใƒผใƒˆใฎๆ•ฐใงใ™ใ€‚
11:23
A measuring wheel, and then.
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ๆธฌๅฎšใƒ›ใ‚คใƒผใƒซใ€ใใ—ใฆใ€‚
11:25
I've never used one of these.
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็งใฏใ“ใ‚Œใ‚‰ใฎใ„ใšใ‚Œใ‹ใ‚’ไฝฟ็”จใ—ใŸใ“ใจใŒใ‚ใ‚Šใพใ›ใ‚“ใ€‚
11:26
But you can measure distance with lasers.
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ใ—ใ‹ใ—ใ€ใƒฌใƒผใ‚ถใƒผใ‚’ไฝฟใˆใฐ่ท้›ขใ‚’ๆธฌๅฎšใ™ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚
11:30
So you could have a laser distance meter.
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ใคใพใ‚Šใ€ใƒฌใƒผใ‚ถใƒผ่ท้›ข่จˆใŒใ‚ใ‚Œใฐใ„ใ„ใฎใงใ™ใ€‚
11:33
You could point it at a wall and push
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ๅฃใซๅ‘ใ‘ใฆ
11:34
the button and it would shine a laser and
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ใƒœใ‚ฟใƒณใ‚’ๆŠผใ™ใจใ€ใƒฌใƒผใ‚ถใƒผใŒ็…งๅฐ„ใ•ใ‚Œใ€
11:37
measure a little bit of the reflected laser.
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ๅๅฐ„ใ•ใ‚ŒใŸใƒฌใƒผใ‚ถใƒผใฎ้‡ใŒใ‚ใšใ‹ใซๆธฌๅฎšใ•ใ‚Œใพใ™ใ€‚
11:41
And then it knows how long it took and then
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ใใ—ใฆใ€ใฉใ‚Œใใ‚‰ใ„ใฎๆ™‚้–“ใŒใ‹ใ‹ใฃใŸใ‹ใŒใ‚ใ‹ใ‚Šใ€
11:43
it can figure out how far away that wall is.
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ใใฎๅฃใŒใฉใ‚Œใใ‚‰ใ„้›ขใ‚Œใฆใ„ใ‚‹ใ‹ใ‚’ๆŠŠๆกใ™ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚
11:47
That would be pretty cool.
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ใใ‚Œใฏใ‹ใชใ‚Šใ‚ฏใƒผใƒซใงใ—ใ‚‡ใ†ใ€‚
11:48
I would love to try that sometime.
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ใ„ใคใ‹ใใ‚Œใ‚’่ฉฆใ—ใฆใฟใŸใ„ใงใ™ใ€‚ ใใ†ใ‚„ใฃใฆๆœˆใŒๅœฐ็ƒใ‹ใ‚‰
11:50
I think that's how they measure how
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ใฉใฎใใ‚‰ใ„้›ขใ‚Œใฆใ„ใ‚‹ใ‹ใ‚’ๆธฌใฃใฆใ„ใ‚‹ใฎใ ใจๆ€ใ„ใพใ™
11:52
far the moon is from the earth.
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ใ€‚
11:53
I think they can use lasers for that.
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ใใ‚Œใซใฏใƒฌใƒผใ‚ถใƒผใŒไฝฟใˆใ‚‹ใจๆ€ใ„ใพใ™ใ€‚
11:55
Again, this is not a science lesson.
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็นฐใ‚Š่ฟ”ใ—ใพใ™ใŒใ€ใ“ใ‚Œใฏ็ง‘ๅญฆใฎๆŽˆๆฅญใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚
11:57
This is an English lesson.
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ใ“ใ‚Œใฏ่‹ฑ่ชžใฎใƒฌใƒƒใ‚นใƒณใงใ™ใ€‚
12:00
So a couple of things.
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ใใ‚Œใงใ€ใ„ใใคใ‹ใฎใ“ใจใ€‚
12:01
We're going to talk about the metric
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ใƒกใƒผใƒˆใƒซ
12:02
system quickly and the imperial system.
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ๆณ•ใจใƒคใƒผใƒ‰ใƒปใƒใƒณใƒ‰ๆณ•ใซใคใ„ใฆ็ฐกๅ˜ใซ่ชฌๆ˜Žใ—ใพใ™ใ€‚
12:05
So in the metric system, we are going
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ใ—ใŸใŒใฃใฆใ€ใƒกใƒผใƒˆใƒซๆณ•ใงใฏใ€
12:08
to measure distances based on the meter.
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ใƒกใƒผใƒˆใƒซใซๅŸบใฅใ„ใฆ่ท้›ขใ‚’ๆธฌๅฎšใ—ใพใ™ใ€‚
12:11
A meter is about.
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ใƒกใƒผใƒˆใƒซใใ‚‰ใ„ใงใ™ใ€‚
12:13
I try to get it on my screen
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็งใฏใใ‚Œใ‚’็”ป้ขใซ่กจ็คบใ—ใ‚ˆใ†ใจใ—ใพใ—ใŸ
12:15
is about, that's half a meter here.
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ใŒใ€ใ“ใ“ใงใฏ็ด„0.5ใƒกใƒผใƒˆใƒซใงใ™ใ€‚
12:18
Let's do this.
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ใ“ใ‚Œใ‚’ใ‚„ใ‚ใ†ใ€‚
12:19
A meter is about this long.
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1ใƒกใƒผใƒˆใƒซใฏใ“ใ‚Œใใ‚‰ใ„ใฎ้•ทใ•ใงใ™ใ€‚
12:22
You can measure this at home if
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12:24
you think I'm correct or not.
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็งใŒๆญฃใ—ใ„ใจๆ€ใ†ใ‹ใฉใ†ใ‹ใฏใ€่‡ชๅฎ…ใงๆธฌๅฎšใงใใพใ™ใ€‚
12:27
With the metric system, everything is then based
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ใƒกใƒผใƒˆใƒซๆณ•ใงใฏใ€ใ™ในใฆใŒ
12:31
on whether it's part of a meter or
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ใƒกใƒผใƒˆใƒซใฎไธ€้ƒจใงใ‚ใ‚‹ใ‹ใ€
12:34
whether it's bigger than a meter.
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ใƒกใƒผใƒˆใƒซใ‚ˆใ‚Šใ‚‚ๅคงใใ„ใ‹ใฉใ†ใ‹ใซๅŸบใฅใ„ใฆๅˆคๆ–ญใ•ใ‚Œใพใ™ใ€‚
12:36
So a millimeter is very, very tiny.
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ใคใพใ‚Šใ€1ใƒŸใƒชใƒกใƒผใƒˆใƒซใฏ้žๅธธใซๅฐใ•ใ„ใฎใงใ™ใ€‚
12:39
A centimeter is a little bit bigger.
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1ใ‚ปใƒณใƒใฏๅฐ‘ใ—ๅคงใใ„ใใ‚‰ใ„ใงใ™ใ€‚
12:41
A meter is what I showed you.
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ใƒกใƒผใ‚ฟใƒผใฏ็งใŒ่ฆ‹ใ›ใŸใ‚‚ใฎใงใ™ใ€‚
12:43
And a kilometer is a measure of distance.
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ใใ—ใฆใ€ใ‚ญใƒญใƒกใƒผใƒˆใƒซใฏ่ท้›ขใฎๅ˜ไฝใงใ™ใ€‚ ็งใฏๅฆนใ‹ใ‚‰
12:45
Like I live, I think, 20
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20ๆ•ฐใ‚ญใƒญ้›ขใ‚ŒใŸใจใ“ใ‚ใซไฝใ‚“ใงใ„ใ‚‹ใจๆ€ใ„ใพใ™
12:48
something kilometers from my sister.
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ใ€‚
12:50
Okay, so if I was to drive there, it's 20 km.
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ใงใฏใ€ใใ“ใพใง่ปŠใง่กŒใใจใ—ใŸใ‚‰20ใ‚ญใƒญใงใ™ใ€‚
12:54
So we base our system of measurement
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ใ—ใŸใŒใฃใฆใ€็งใŸใกใฎๆธฌๅฎšใ‚ทใ‚นใƒ†ใƒ ใฏใƒกใƒผใƒˆใƒซๆณ•ใซๅŸบใฅใ„ใฆใ„ใพใ™
12:56
in the metric system on the meter.
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ใ€‚ ็นฐใ‚Š่ฟ”ใ—ใซใชใ‚Š
12:59
And again, you can spell these ending in er instead
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ใพใ™ใŒใ€็ฑณๅ›ฝใซใ„ใ‚‹ๅ ดๅˆใฏใ€ใ“ใ‚Œใ‚‰ใฎ่ชžๅฐพใ‚’ re ใงใฏใชใ er ใง็ถดใ‚‹ใ“ใจใŒใงใใพใ™
13:03
of re if you are in the United States.
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ใ€‚
13:05
But here I would use that spelling.
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ใ—ใ‹ใ—ใ€ใ“ใ“ใงใฏใใฎ็ถดใ‚Šใ‚’ไฝฟใ„ใพใ™ใ€‚
13:08
So millimeter, very, very tiny.
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ใจใฆใ‚‚ใ€ใจใฆใ‚‚ๅฐใ•ใชใ€ใƒŸใƒชใƒกใƒผใƒˆใƒซใงใ™ใ€‚
13:10
The imperial system, this is what we
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ใ‚คใƒณใƒšใƒชใ‚ขใƒซใ‚ทใ‚นใƒ†ใƒ ใฏใ€ใ“ใ‚Œใ‚’็งใŸใกใŒ
13:12
call it, an alternate system of measurement,
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ๅ‘ผใ‚“ใงใ„ใ‚‹ไปฃๆ›ฟๆธฌๅฎšใ‚ทใ‚นใƒ†ใƒ ใงใ‚ใ‚Šใ€
13:14
uses inches and it uses the foot.
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ใ‚คใƒณใƒใ‚’ไฝฟ็”จใ—ใ€ใƒ•ใ‚ฃใƒผใƒˆใ‚’ไฝฟ็”จใ—ใพใ™ใ€‚
13:18
This is about a foot.
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ใ“ใ‚Œใฏ็ด„1ใƒ•ใ‚ฃใƒผใƒˆใงใ™ใ€‚
13:19
A yard is 3ft, and I don't even know what
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1ใƒคใƒผใƒ‰ใฏ3ใƒ•ใ‚ฃใƒผใƒˆใงใ™ใŒใ€1600ใƒ•ใ‚ฃใƒผใƒˆใจใ‹ใ€1ใƒžใ‚คใƒซใŒไฝ•ใชใฎใ‹ใ•ใˆใ‚ใ‹ใ‚Šใพใ›ใ‚“
13:22
a mile is, like 1600ft or something like that.
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ใ€‚
13:25
Again, not a science lesson, but
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็นฐใ‚Š่ฟ”ใ—ใพใ™ใŒใ€็ง‘ๅญฆใฎๆŽˆๆฅญใงใฏใ‚ใ‚Šใพใ›ใ‚“ใŒใ€
13:27
an inch is about this big.
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1 ใ‚คใƒณใƒใฏใ“ใ‚Œใใ‚‰ใ„ใฎๅคงใใ•ใงใ™ใ€‚
13:30
A foot is about this big.
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ไธ€่ถณใฏใ“ใ‚Œใใ‚‰ใ„ใฎๅคงใใ•ใงใ™ใ€‚
13:32
By the way, an inch is 2.5, is 30 cm.
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ใกใชใฟใซใ€1ใ‚คใƒณใƒใฏ2.5ใ€ใคใพใ‚Š30cmใงใ™ใ€‚
13:37
So those are rough conversions.
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ใ—ใŸใŒใฃใฆใ€ใ“ใ‚Œใ‚‰ใฏๅคงใพใ‹ใชๅค‰ๆ›ใงใ™ใ€‚
13:40
But if you were in the United States, you
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ใ—ใ‹ใ—ใ€ใ‚‚ใ—ใ‚ใชใŸใŒ็ฑณๅ›ฝใซใ„ใ‚‹ใจใ—ใŸใ‚‰ใ€
13:43
would be measuring things in feet and inches.
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็‰ฉไบ‹ใ‚’ใƒ•ใ‚ฃใƒผใƒˆใ‚„ใ‚คใƒณใƒใงๆธฌใ‚‹ใ“ใจใซใชใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
13:46
Notice when I.
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ๆฐ—ใฅใ„ใŸใ‚‰ใ€
13:47
It's like 1ft or 3ft.
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1 ใƒ•ใ‚ฃใƒผใƒˆใ‹ 3 ใƒ•ใ‚ฃใƒผใƒˆใใ‚‰ใ„ใงใ™ใ€‚
13:49
You have to switch the word a little bit.
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ๅฐ‘ใ—่จ€่‘‰ใ‚’ๅค‰ใˆใ‚‹ๅฟ…่ฆใŒใ‚ใ‚Šใพใ™ใ€‚ ใกใชใฟใซใ€
13:51
When I measure things, I measure in
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็‰ฉใ‚’ๆธฌใ‚‹ใจใใฏ
13:53
feet, by the way, and inches.
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ใƒ•ใ‚ฃใƒผใƒˆใจใ‚คใƒณใƒใงๆธฌใ‚Šใพใ™ใ€‚ 1 ใ‚คใƒณใƒใ‚ˆใ‚Šใ‚‚
13:56
And if you want to go smaller
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ๅฐใ•ใใ—ใŸใ„ๅ ดๅˆใฏ
13:58
than an inch, you use fractions.
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ใ€ๅˆ†ๆ•ฐใ‚’ไฝฟ็”จใ—ใพใ™ใ€‚
14:00
So half an inch, quarter inch, 8th of an inch.
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ใคใพใ‚Šใ€0.5ใ‚คใƒณใƒใ€4ๅˆ†ใฎ1ใ‚คใƒณใƒใ€8ๅˆ†ใฎ1ใ‚คใƒณใƒใงใ™ใ€‚
14:04
If you want to measure extreme distances in space,
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ๅฎ‡ๅฎ™ใฎๆฅต็ซฏใช่ท้›ขใ‚’ๆธฌๅฎšใ—ใŸใ„ๅ ดๅˆใฏใ€
14:08
you would use what's called a light year.
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ใ„ใ‚ใ‚†ใ‚‹ๅ…‰ๅนดใ‚’ไฝฟ็”จใ—ใพใ™ใ€‚
14:11
A light year is the distance
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ๅ…‰ๅนดใจใฏใ€
14:13
light will travel in one year.
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ๅ…‰ใŒ1ๅนด้–“ใซ้€ฒใ‚€่ท้›ขใฎใ“ใจใงใ™ใ€‚
14:16
So this is a way to
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ใ“ใ‚Œใฏใ€
14:17
measure really, really, really long distances.
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ๆœฌๅฝ“ใซใ€ๆœฌๅฝ“ใซใ€ๆœฌๅฝ“ใซ้•ทใ„่ท้›ขใ‚’ๆธฌๅฎšใ™ใ‚‹ๆ–นๆณ•ใงใ™ใ€‚ ๅคฉๆ–‡ๅ˜ไฝ
14:20
I think there's something called
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ใจใ„ใ†ใ‚‚ใฎใ‚‚ใ‚ใ‚‹ใ‚ˆใ†ใงใ™
14:21
an astronomical unit as well. Is that.
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ใ€‚ ใใ†ใงใ™ใ‹ใ€‚
14:25
Yeah, I don't know a lot about that.
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ใฏใ„ใ€ใใ‚Œใซใคใ„ใฆใฏใ‚ใพใ‚Š็Ÿฅใ‚Šใพใ›ใ‚“ใ€‚ ใ•ใฆใ€
14:26
So again, English lesson.
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ใพใŸใพใŸ่‹ฑ่ชžใฎๆŽˆๆฅญใงใ™ใ€‚
14:28
Not a science lesson, but a light year.
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็ง‘ๅญฆใฎๆŽˆๆฅญใงใฏใชใใ€ๅ…‰ๅนดใงใ™ใ€‚
14:30
You might hear if you watch a science fiction
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SF ็•ช็ต„ใ‚’่ฆ‹ใฆใ„ใ‚‹ใจใ€
14:32
show that something is, you know, seven light years
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ไฝ•ใ‹ใŒ 7 ๅ…‰ๅนด
14:35
away, which means it would take seven years at
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้›ขใ‚ŒใŸใจใ“ใ‚ใซใ‚ใ‚‹ใจใ„ใ†่ฉฑใ‚’่žใใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚ใคใพใ‚Šใ€
14:38
the speed of light to get to that place.
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ใใฎๅ ดๆ‰€ใซๅˆฐ้”ใ™ใ‚‹ใซใฏๅ…‰ใฎ้€Ÿๅบฆใง 7 ๅนดใ‹ใ‹ใ‚‹ใจใ„ใ†ใ“ใจใงใ™ใ€‚
14:43
So let's talk about speed.
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ใใ‚Œใงใฏใ€้€Ÿๅบฆใซใคใ„ใฆ่ฉฑใ—ใพใ—ใ‚‡ใ†ใ€‚
14:44
This is my least favorite thing to
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ใ“ใ‚Œใฏใ€
14:46
see, especially if I'm driving too fast.
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็‰นใซใ‚นใƒ”ใƒผใƒ‰ใ‚’ๅ‡บใ—ใ™ใŽใฆใ„ใ‚‹ใจใใซ่ฆ‹ใŸใใชใ„ใ‚‚ใฎใงใ™ใ€‚
14:48
But when you measure speed, you're
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ใ—ใ‹ใ—ใ€้€Ÿๅบฆใ‚’ๆธฌๅฎšใ™ใ‚‹ใจใใฏใ€
14:50
measuring how fast something is going.
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ไฝ•ใ‹ใŒใฉใ‚Œใ ใ‘้€Ÿใ้€ฒใ‚“ใงใ„ใ‚‹ใ‹ใ‚’ๆธฌๅฎšใ—ใฆใ„ใ‚‹ใ“ใจใซใชใ‚Šใพใ™ใ€‚
14:53
If I throw a baseball, I can measure
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้‡Ž็ƒใƒœใƒผใƒซใ‚’ๆŠ•ใ’ใ‚‹ใจใ€ใƒœใƒผใƒซใŒ
14:56
how many kilometers per hour or how many
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ๆ™‚้€Ÿไฝ•ใ‚ญใƒญใƒกใƒผใƒˆใƒซ้€ฒใ‚€ใ‹ใ€ใพใŸใฏ
14:59
miles per hour that ball is going.
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ๆ™‚้€Ÿไฝ•ใƒžใ‚คใƒซ้€ฒใ‚€ใ‹ใ‚’ๆธฌๅฎšใงใใพใ™ใ€‚
15:02
Now, if you are driving your car, you do
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ใ•ใฆใ€่ปŠใ‚’้‹่ปขใ™ใ‚‹ๅ ดๅˆใ€
15:04
not want to be going over the speed limit.
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ๅˆถ้™้€Ÿๅบฆใ‚’่ถ…ใˆใŸใใชใ„ใงใ—ใ‚‡ใ†ใ€‚
15:08
You don't want to be going too fast, because
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15:10
if a police officer uses a radar gun to
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่ญฆๅฏŸๅฎ˜ใŒใƒฌใƒผใƒ€ใƒผ้Šƒใ‚’ไฝฟใฃใฆ
15:14
measure your speed, you will get a ticket.
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้€Ÿๅบฆใ‚’ๆธฌๅฎšใ™ใ‚‹ใจใ€ๅˆ‡็ฌฆใ‚’ๅˆ‡ใ‚‰ใ‚Œใฆใ—ใพใ†ใฎใงใ€ใ‚ใพใ‚Šใ‚นใƒ”ใƒผใƒ‰ใ‚’ๅ‡บใ—ใ™ใŽใชใ„ใ‚ˆใ†ใซใ—ใพใ—ใ‚‡ใ†ใ€‚
15:17
So in a car, the speedometer will measure your speed.
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ใใฎใŸใ‚ใ€่ปŠใฎๅ ดๅˆใฏ้€Ÿๅบฆ่จˆใŒ้€Ÿๅบฆใ‚’ๆธฌๅฎšใ—ใพใ™ใ€‚
15:23
Now, there's a funny thing here, actually.
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ใ•ใฆใ€ๅฎŸใฏใ“ใ“ใง้ข็™ฝใ„ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚
15:25
I think I have slides on this. Let me see.
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ใ“ใ‚Œใซ้–ขใ™ใ‚‹ใ‚นใƒฉใ‚คใƒ‰ใŒใ‚ใ‚‹ใจๆ€ใ„ใพใ™ใ€‚ ใใ†ใญใ‡ใ€‚
15:27
Where are my slides?
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็งใฎใ‚นใƒฉใ‚คใƒ‰ใฏใฉใ“ใซใ‚ใ‚Šใพใ™ใ‹?
15:28
Yeah, I'll talk about that in a sec.
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ใฏใ„ใ€ใใ‚Œใซใคใ„ใฆใฏใ™ใใซ่ฉฑใ—ใพใ™ใ€‚
15:30
So when you start driving, the speedometer goes up.
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ใชใฎใงใ€่ตฐใ‚Šๅง‹ใ‚ใ‚‹ใจใ‚นใƒ”ใƒผใƒ‰ใƒกใƒผใ‚ฟใƒผใŒไธŠใŒใฃใฆใ„ใใพใ™ใ€‚
15:33
And this is a little bit weird for me.
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ใใ—ใฆใ€ใ“ใ‚Œใฏ็งใซใจใฃใฆๅฐ‘ใ—ๅฅ‡ๅฆ™ใงใ™ใ€‚
15:36
It measures your speed, but it's a speedometer.
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้€Ÿๅบฆใ‚’ๆธฌๅฎšใ—ใพใ™ใŒใ€ใ“ใ‚Œใฏ้€Ÿๅบฆ่จˆใงใ™ใ€‚
15:40
So even though it has the word speed
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ใใฎใŸใ‚ใ€speed ใจใ„ใ†ๅ˜่ชžใŒๅซใพใ‚Œใฆใ„ใฆใ‚‚
15:43
in it, it's not pronounced the same way.
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ใ€ๅŒใ˜ใ‚ˆใ†ใซ็™บ้Ÿณใ•ใ‚Œใ‚‹ใ‚ใ‘ใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚
15:44
So it's a speedometer. Speedometer.
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ใจใ„ใ†ใ“ใจใงใ‚นใƒ”ใƒผใƒ‰ใƒกใƒผใ‚ฟใƒผใงใ™ใ€‚ ใ‚นใƒ”ใƒผใƒ‰ใƒกใƒผใ‚ฟใƒผใ€‚
15:47
You barely say the first little bit speedometer.
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ๆœ€ๅˆใฎๅฐใ•ใชใ‚นใƒ”ใƒผใƒ‰ใƒกใƒผใ‚ฟใƒผใ‚’ใปใจใ‚“ใฉ่จ€ใ„ใพใ›ใ‚“ใ€‚
15:51
And then in Canada, our speedometers have kilometers
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ใใ—ใฆใ‚ซใƒŠใƒ€ใงใฏใ€้€Ÿๅบฆ่จˆใซๆ™‚้€Ÿใ‚ญใƒญใƒกใƒผใƒˆใƒซ
15:54
per hour and miles per hour on them.
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ใจๆ™‚้€Ÿใƒžใ‚คใƒซใŒ่กจ็คบใ•ใ‚Œใพใ™ใ€‚
15:56
So just in case we go to the United
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ใ—ใŸใŒใฃใฆใ€็ฑณๅ›ฝใซ่กŒใๅ ดๅˆใซๅ‚™ใˆใฆ
15:59
States, we know how fast we are going.
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ใ€ใฉใฎใใ‚‰ใ„ใฎ้€Ÿๅบฆใง้€ฒใ‚“ใงใ„ใ‚‹ใฎใ‹ใ‚’็Ÿฅใฃใฆใ„ใพใ™ใ€‚
16:01
That might be common everywhere in the world.
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ใใ‚Œใฏไธ–็•Œใฎใฉใ“ใงใ‚‚ๅ…ฑ้€šใชใฎใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚ ใ‚ˆใ
16:03
I'm not sure.
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ใ‚ใ‹ใ‚‰ใชใ„ใ€‚
16:04
Um, so here's an interesting thing.
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ใˆใˆใจใ€ใ“ใ“ใง่ˆˆๅ‘ณๆทฑใ„ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚ ่ปŠใ‚’
16:07
If you drive, it's measured in kilometers per hour.
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้‹่ปขใ™ใ‚‹ๅ ดๅˆใฏใ€ๆ™‚้€Ÿใ‚ญใƒญใƒกใƒผใƒˆใƒซใงๆธฌๅฎšใ•ใ‚Œใพใ™ใ€‚
16:11
You will sometimes hear people say kilometers an hour.
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ๆ™‚ใ€…ไบบใ€…ใŒๆ™‚้€Ÿไฝ•ใ‚ญใƒญใจ่จ€ใฃใฆใ„ใ‚‹ใฎใ‚’่žใใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚
16:15
How many kilometers an hour were you doing?
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ๆ™‚้€Ÿไฝ•ใ‚ญใƒญใใ‚‰ใ„่ตฐใฃใฆใ„ใพใ—ใŸใ‹๏ผŸ
16:17
Technically, that's incorrect, but in informal
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ๅŽณๅฏ†ใซ่จ€ใˆใฐใใ‚Œใฏ้–“้•ใ„ใงใ™ใŒใ€ใใ ใ‘ใŸ่‹ฑ่ชžใงใฏ
16:20
English, people will say that.
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ใใ†่จ€ใ‚ใ‚Œใพใ™ใ€‚
16:22
They will say I was doing 120 km/hour
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ๅฝผใ‚‰ใฏ็งใŒๆ™‚้€Ÿ 120 km ใง่ตฐใฃใฆใ„ใŸ
16:26
or I was doing 120 km an hour.
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ใจใ‹ใ€ๆ™‚้€Ÿ 120 km ใง่ตฐใฃใฆใ„ใŸใจ่จ€ใ†ใงใ—ใ‚‡ใ†ใ€‚
16:29
Both would be correct in conversation, but
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ไผš่ฉฑใงใฏใฉใกใ‚‰ใ‚‚ๆญฃใ—ใ„ใงใ™ใŒใ€
16:32
the real term is kilometers per hour.
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ๅฎŸ้š›ใฎ็”จ่ชžใฏๆ™‚้€Ÿใ‚ญใƒญใƒกใƒผใƒˆใƒซใงใ™ใ€‚
16:35
Short forms are both there.
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็Ÿญใ„ๅฝขๅผใ‚‚ไธกๆ–นใ‚ใ‚Šใพใ™ใ€‚
16:36
In Canada we use the km h, but kph
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ใ‚ซใƒŠใƒ€ใงใฏ km h ใ‚’ไฝฟ็”จใ—ใพใ™ใŒใ€
16:41
could be used as well for kilometers per hour.
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ๆ™‚้€Ÿใฎใ‚ญใƒญใƒกใƒผใƒˆใƒซใซใฏ kph ใ‚‚ไฝฟ็”จใงใใพใ™ใ€‚
16:45
By the way, I don't know anywhere in
365
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ใกใชใฟใซใ‚ซใƒŠใƒ€ๅ›ฝๅ†…ใงใ“ใ‚ŒใŒๅˆถ้™้€Ÿๅบฆใซใชใฃใฆใ„ใ‚‹ๅ ดๆ‰€ใฏ็Ÿฅใ‚Šใพใ›ใ‚“
16:47
Canada where this is the speed limit.
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ใ€‚
16:48
That's pretty high.
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ใใ‚Œใฏใ‹ใชใ‚Š้ซ˜ใ„ใงใ™ใ€‚
16:50
I think 110 km/hour is the fastest I have ever seen.
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ๆ™‚้€Ÿ110kmใฏ็งใŒไปŠใพใง่ฆ‹ใŸไธญใงๆœ€้€Ÿใ ใจๆ€ใ„ใพใ™ใ€‚
16:55
And then if you are in the United States,
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็ฑณๅ›ฝใซใŠไฝใพใ„ใฎๅ ดๅˆใฏใ€
16:57
you might see miles per hour, short form, mph.
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ๆ™‚้€Ÿใƒžใ‚คใƒซ (็•ฅ็งฐ: ใƒžใ‚คใƒซๆ™‚้€Ÿ) ใŒ่กจ็คบใ•ใ‚Œใ‚‹ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚
17:02
And again, you might hear someone say, how
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ใพใŸใพใŸใ€่ชฐใ‹ใŒใ€Œๅฝผใฏๆ™‚้€Ÿไฝ•ใƒžใ‚คใƒซใง่ตฐใฃใฆใ„ใŸใฎ๏ผŸใ€ใจ่จ€ใ†ใฎใŒ่žใ“ใˆใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
17:04
many miles an hour was he going?
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17:06
He was going 60 miles an hour.
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ๅฝผใฏๆ™‚้€Ÿ60ใƒžใ‚คใƒซใง้€ฒใ‚“ใงใ„ใŸใ€‚
17:08
So in informal English, again, you can use
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ใ—ใŸใŒใฃใฆใ€้žๅ…ฌๅผใช่‹ฑ่ชžใงใฏใ€
17:11
miles an hour instead of miles per hour,
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ใƒžใ‚คใƒซๆฏŽๆ™‚ใงใฏใชใใ€ใƒžใ‚คใƒซๆฏŽๆ™‚ใ‚’ไฝฟ็”จใ™ใ‚‹ใ“ใจใ‚‚ใงใใพใ™ใŒใ€
17:14
but the correct term is miles per hour.
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ๆญฃใ—ใ„็”จ่ชžใฏใƒžใ‚คใƒซๆฏŽๆ™‚ใงใ™ใ€‚
17:17
And again, we're measuring this.
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ใใ—ใฆใพใŸใ€็งใŸใกใฏใ“ใ‚Œใ‚’ๆธฌๅฎšใ—ใฆใ„ใพใ™ใ€‚
17:19
This is how many kilometers you would go in
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17:23
1 hour if you kept driving that speed.
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ใ“ใฎ้€Ÿๅบฆใง่ตฐใ‚Š็ถšใ‘ใŸๅ ดๅˆใ€1ๆ™‚้–“ใงไฝ•ใ‚ญใƒญ้€ฒใ‚€ใ‹ใจใ„ใ†ๆ•ฐๅญ—ใงใ™ใ€‚
17:26
So if I'm driving 100 km/hour then if I drove for an
380
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ใคใพใ‚Šใ€ๆ™‚้€Ÿ 100 km ใง้‹่ปขใ—ใฆใ„ใ‚‹ๅ ดๅˆใ€1 ๆ™‚้–“้‹่ปขใ™ใ‚‹ใจ
17:30
hour, I would then have gone the distance of 100 km.
381
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100 km ใฎ่ท้›ขใ‚’็งปๅ‹•ใ™ใ‚‹ใ“ใจใซใชใ‚Šใพใ™ใ€‚
17:36
Temperature.
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ๆธฉๅบฆใ€‚
17:37
I'm not sure if you can see this slide, but
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ใ“ใฎใ‚นใƒฉใ‚คใƒ‰ใ‚’ใ”่ฆงใ„ใŸใ ใ‘ใ‚‹ใ‹ใ‚ใ‹ใ‚Šใพใ›ใ‚“ใŒใ€
17:39
you can see it's going to be seven degrees today.
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ไปŠๆ—ฅใฏ 7 ๅบฆใซใชใ‚‹ใ“ใจใŒใ‚ใ‹ใ‚Šใพใ™ใ€‚
17:43
I can hardly see the slide.
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ใ‚นใƒฉใ‚คใƒ‰ใŒใปใจใ‚“ใฉ่ฆ‹ใˆใพใ›ใ‚“ใ€‚
17:44
Let me put my glasses on.
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ใƒกใ‚ฌใƒใ‚’ใ‹ใ‘ใ•ใ›ใฆใใ ใ•ใ„ใ€‚
17:46
It's a little blurry.
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ๅฐ‘ใ—ใผใ‚„ใ‘ใฆใ„ใพใ™ใ€‚
17:47
Eight degrees to nine degrees tomorrow.
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ๆ˜Žๆ—ฅใฏ8ๅบฆใ‹ใ‚‰9ๅบฆใ€‚
17:49
Eight degrees tomorrow. Eight degrees.
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ๆ˜Žๆ—ฅใฏ8ๅบฆใ€‚ 8ๅบฆใ€‚
17:50
It looks nice, but look at the nighttime temperature.
390
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ใ„ใ„ๆ„Ÿใ˜ใงใ™ใŒใ€ๅคœใฎๆฐ—ๆธฉใ‚’่ฆ‹ใฆใใ ใ•ใ„ใ€‚
17:53
It's going to be minus five degrees celsius.
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ใƒžใ‚คใƒŠใ‚น๏ผ•ๅบฆใซใชใ‚‹ใใ†ใงใ™ใ€‚
17:56
So then, as you know, temperature is a
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ใ”ๅญ˜็ŸฅใฎใจใŠใ‚Šใ€ๆธฉๅบฆใฏใใฎ
18:00
measure of how hot or cold it is.
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ๆš‘ใ•ใ€ๅฏ’ใ•ใ‚’่กจใ™ๅฐบๅบฆใงใ™ใ€‚
18:04
There's probably a far more scientific description.
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ใŠใใ‚‰ใใ€ใ‚‚ใฃใจ็ง‘ๅญฆ็š„ใช่ชฌๆ˜ŽใŒใ‚ใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
18:07
But generally in everyday life, we're talking about, well,
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ใ—ใ‹ใ—ใ€ไธ€่ˆฌ็š„ใซๆ—ฅๅธธ็”Ÿๆดปใงใฏใ€ไปŠๆ—ฅใฏใฉใ‚Œใใ‚‰ใ„ๆš–ใ‹ใ„ใ ใ‚ใ†ใ‹ใ€ใจใ„ใ†่ฉฑใ‚’ใ—ใพใ™ใ€‚
18:10
how, how warm is it going to be today?
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18:11
It's going to be eight degrees today.
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ไปŠๆ—ฅใฏ8ๅบฆใซใชใ‚‹ใใ†ใงใ™ใ€‚
18:15
That little symbol on this thermometer, the little
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ใ“ใฎๆธฉๅบฆ่จˆใฎๅฐใ•ใช่จ˜ๅทใ€ๅฐใ•ใช
18:19
circle is the sign we use for degrees.
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ๅ††ใฏใ€็งใŸใกใŒๅบฆใ‚’่กจใ™่จ˜ๅทใงใ™ใ€‚
18:22
So wherever this is, it's 28 degrees celsius.
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ใคใพใ‚Šใ€ใฉใ“ใซใ„ใฆใ‚‚ๆฐ—ๆธฉใฏ28ๅบฆใจใ„ใ†ใ“ใจใซใชใ‚Šใพใ™ใ€‚
18:26
For me, that would be very warm.
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็งใซใจใฃใฆใ€ใใ‚Œใฏใจใฆใ‚‚ๆธฉใ‹ใ„ใ“ใจใงใ—ใ‚‡ใ†ใ€‚
18:27
For some of you, that might actually be somewhat cool.
402
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ไธ€้ƒจใฎไบบใซใจใฃใฆใฏใ€ใใ‚ŒใฏๅฎŸ้š›ใซใ„ใใ‚‰ใ‹ใ‚ฏใƒผใƒซใชใ“ใจใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
18:31
That might be a nice day for you.
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ใใ‚Œใฏใ‚ใชใŸใซใจใฃใฆ่‰ฏใ„ๆ—ฅใซใชใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
18:34
And again, I said thermometer a couple of times.
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ใใ—ใฆใ‚‚ใ†ไธ€ๅบฆใ€ๆธฉๅบฆ่จˆใจไฝ•ๅบฆใ‹่จ€ใ„ใพใ—ใŸใ€‚
18:37
A thermometer is a device we use to
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ๆธฉๅบฆ่จˆใฏใ€
18:40
measure how warm or cold it is.
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ๆฐ—ๆธฉใ‚„ๅฏ’ใ•ใ‚’ๆธฌๅฎšใ™ใ‚‹ใŸใ‚ใซไฝฟ็”จใ™ใ‚‹ๅ™จๅ…ทใงใ™ใ€‚
18:43
Okay, so I have a thermometer outside.
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ใ•ใฆใ€ๅค–ใซๆธฉๅบฆ่จˆใ‚’็ฝฎใ„ใฆใŠใใพใ™ใ€‚
18:45
I can go outside and see what the thermometer says.
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ๅค–ใซๅ‡บใฆๆธฉๅบฆ่จˆใŒไฝ•ใ‚’็คบใ—ใฆใ„ใ‚‹ใ‹ใ‚’่ฆ‹ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚
18:49
We have a thermometer in our house that tells us how
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ๆˆ‘ใŒๅฎถใซใฏๆธฉๅบฆ่จˆใŒใ‚ใ‚Šใ€
18:52
warm or cold it is in our house as well.
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ๅฎถใฎไธญใฎๆš–ใ‹ใ•ใ€ๅฏ’ใ•ใ‚’ๆ•™ใˆใฆใใ‚Œใพใ™ใ€‚
18:55
But a thermometer is just a nice device to have.
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ใ—ใ‹ใ—ใ€ๆธฉๅบฆ่จˆใฏใ‚ใ‚‹ใจไพฟๅˆฉใชใƒ‡ใƒใ‚คใ‚นใงใ™ใ€‚
19:00
There's a number of different kinds.
412
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่‰ฒใ€…ใช็จฎ้กžใŒใ‚ใ‚Šใพใ™ใญใ€‚
19:02
This is one you would put outside or on a wall.
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ใ“ใ‚Œใฏๅฑ‹ๅค–ใ‚„ๅฃใซ่จญ็ฝฎใ™ใ‚‹ใ‚‚ใฎใงใ™ใ€‚ ไฝ“่ชฟใŒๆ‚ชใไฝ“ๆธฉใ‚’ๆธฌใ‚‹ๅฟ…่ฆใŒใ‚ใ‚‹ๅ ดๅˆใฏใ€่€ณใ‚„ๅฃใฎไธญใ€่„‡ใฎไธ‹ใฎๆธฉๅบฆใ‚’
19:04
You can also get a thermometer that checks
414
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ใƒใ‚งใƒƒใ‚ฏใงใใ‚‹ไฝ“ๆธฉ่จˆใ‚’ๅ…ฅๆ‰‹ใ™ใ‚‹ใ“ใจใ‚‚ใงใใพใ™
19:07
the temperature in your ear or in your
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19:09
mouth or under your armpit if you're feeling
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19:12
sick and you need to take your temperature.
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ใ€‚
19:16
And then there are also
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ใใ—ใฆใ€
19:18
two ways to measure temperature.
419
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ๆธฉๅบฆใ‚’ๆธฌๅฎšใ™ใ‚‹ๆ–นๆณ•ใ‚‚2ใคใ‚ใ‚Šใพใ™ใ€‚
19:21
We use Celsius in Canada, but
420
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ใ‚ซใƒŠใƒ€ใงใฏๆ‘‚ๆฐใ‚’ไฝฟ็”จใ—ใพใ™ใŒใ€
19:24
you could also use Fahrenheit.
421
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่ฏๆฐใ‚’ไฝฟ็”จใ™ใ‚‹ใ“ใจใ‚‚ใงใใพใ™ใ€‚ ใ‚ซใƒŠใƒ€
19:26
Most thermometers that you buy in
422
1166413
2223
ใง่ณผๅ…ฅใ™ใ‚‹ใปใจใ‚“ใฉใฎไฝ“ๆธฉ่จˆใซใฏ
19:28
Canada will have both on there.
423
1168637
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ไธกๆ–นใŒ่กจ็คบใ•ใ‚Œใพใ™ใ€‚ ๆ‘‚ๆฐใ ใ‘
19:31
They will measure in Fahrenheit as well as Celsius.
424
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ใงใชใ่ฏๆฐใงใ‚‚ๆธฌๅฎšใ•ใ‚Œใพใ™ใ€‚
19:34
You can see this one.
425
1174501
1103
ใ“ใ‚Œใ‚’่ฆ‹ใ‚Œใฐใ‚ใ‹ใ‚Šใพใ™ใ€‚
19:35
The large letters are Fahrenheit and
426
1175605
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ๅคงใใชๆ–‡ๅญ—ใฏ่ฏๆฐใ€
19:38
the small letters are Celsius.
427
1178141
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ๅฐใ•ใชๆ–‡ๅญ—ใฏๆ‘‚ๆฐใงใ™ใ€‚
19:39
So you can see it looks like it's about 20 1 celcius.
428
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ใ—ใŸใŒใฃใฆใ€็ด„ 20 1 โ„ƒใงใ‚ใ‚‹ใ“ใจใŒใ‚ใ‹ใ‚Šใพใ™ใ€‚
19:44
So with my simple conversion, that would be
429
1184525
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ใ—ใŸใŒใฃใฆใ€ๅ˜็ด”ใซๅค‰ๆ›ใ™ใ‚‹ใจใ€
19:48
21 is 42 plus there is 72 fahrenheit.
430
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21 ใฏ 42 ใซ่ฏๆฐ 72 ใ‚’ๅŠ ใˆใŸใ‚‚ใฎใซใชใ‚Šใพใ™ใ€‚
19:51
So it's not an accurate conversion, but
431
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ใ—ใŸใŒใฃใฆใ€ๆญฃ็ขบใชๆ›็ฎ—ใงใฏใ‚ใ‚Šใพใ›ใ‚“ใŒใ€
19:54
enough to know what to wear.
432
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ไฝ•ใ‚’็€ใ‚‹ในใใ‹ใ‚’็Ÿฅใ‚‹ใซใฏๅๅˆ†ใงใ™ใ€‚
19:57
Um, if I needed, like, if I needed
433
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ใˆใˆใจใ€ๅฟ…่ฆใชๅ ดๅˆใ€ใŸใจใˆใฐ
19:59
to know what the temperature was in fahrenheit.
434
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ๆฐ—ๆธฉใ‚’่ฏๆฐใง็Ÿฅใ‚ŠใŸใ„ๅ ดๅˆใ€‚
20:02
So again, Celsius, pretty common, as in the
435
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็นฐใ‚Š่ฟ”ใ—ใพใ™ใŒใ€ๆ‘‚ๆฐใงใ™ใ€‚
20:06
metric system, water boils at 100 degrees celsius.
436
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ใƒกใƒผใƒˆใƒซๆณ•ใจๅŒๆง˜ใซใ€ๆฐดใฏๆ‘‚ๆฐ 100 ๅบฆใงๆฒธ้จฐใ—ใพใ™ใ€‚
20:09
Water freezes at zero degrees celsius. Fahrenheit.
437
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ๆฐดใฏๆ‘‚ๆฐ0ๅบฆใงๅ‡ใ‚Šใพใ™ใ€‚ ่ฏๆฐใ€‚
20:13
A little harder to understand, sometimes 32
438
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ๅฐ‘ใ—็†่งฃใ—ใซใใ„ใงใ™ใŒใ€ๅ ดๅˆใซใ‚ˆใฃใฆใฏ่ฏๆฐ 32
20:17
degrees and 212 degrees fahrenheit or something.
439
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ๅบฆใ‚„่ฏๆฐ 212 ๅบฆใชใฉใงใ™ใ€‚
20:20
Again, not a science lesson.
440
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็นฐใ‚Š่ฟ”ใ—ใพใ™ใŒใ€็ง‘ๅญฆใฎๆŽˆๆฅญใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚
20:22
And then we're going to talk about weight.
441
1222874
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ใใ—ใฆๆฌกใซไฝ“้‡ใซใคใ„ใฆ่ฉฑใ—ใพใ™ใ€‚
20:25
Yeah, let's start talking about weight
442
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ใฏใ„ใ€ไฝ“้‡ใฎ่ฉฑใ‹ใ‚‰ๅง‹ใ‚ใฆ
20:26
and then we'll do some questions.
443
1226755
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ใ€ใใ‚Œใ‹ใ‚‰ใ„ใใคใ‹ใฎ่ณชๅ•ใ‚’ใ—ใพใ—ใ‚‡ใ†ใ€‚
20:29
I don't want to get into
444
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20:30
the difference between weight and mass.
445
1230203
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้‡้‡ใจ่ณช้‡ใฎ้•ใ„ใซใฏ็ซ‹ใกๅ…ฅใ‚ŠใŸใใชใ„ใ€‚
20:33
Weight has to do with gravity, mass has
446
1233275
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้‡ใ•ใฏ้‡ๅŠ›ใซ้–ขไฟ‚ใ—ใ€่ณช้‡ใฏ
20:35
to do with the size of the object.
447
1235803
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็‰ฉไฝ“ใฎใ‚ตใ‚คใ‚บใซ้–ขไฟ‚ใ—ใพใ™ใ€‚
20:39
Again, let's talk more about how
448
1239404
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ใ‚‚ใ†ไธ€ๅบฆใ€
20:42
we use these words in English.
449
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ใ“ใ‚Œใ‚‰ใฎๅ˜่ชžใŒ่‹ฑ่ชžใงใฉใฎใ‚ˆใ†ใซไฝฟ็”จใ•ใ‚Œใ‚‹ใ‹ใซใคใ„ใฆ่ฉณใ—ใ่ฉฑใ—ใพใ—ใ‚‡ใ†ใ€‚
20:44
Weight, then, is how heavy something is.
450
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ใ—ใŸใŒใฃใฆใ€้‡้‡ใจใฏใ€ไฝ•ใ‹ใŒใฉใ‚Œใ ใ‘้‡ใ„ใ‹ใ‚’่กจใ—ใพใ™ใ€‚
20:48
The more something weighs, the heavier it
451
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็‰ฉใฎ้‡ใ•ใŒ้‡ใ‘ใ‚Œใฐ้‡ใ„ใปใฉ
20:50
is, the harder it is to lift.
452
1250853
2167
ใ€ๆŒใกไธŠใ’ใ‚‹ใฎใŒ้›ฃใ—ใใชใ‚Šใพใ™ใ€‚
20:53
When something doesn't weigh very much, it's
453
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ใใ‚Œใปใฉ้‡ใใชใ„ใ‚‚ใฎใฏ
20:55
very light and easy to lift.
454
1255061
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้žๅธธใซ่ปฝใใ€ๆŒใกไธŠใ’ใ‚‹ใฎใ‚‚็ฐกๅ˜ใงใ™ใ€‚
20:57
So sometimes we want to measure how heavy something is.
455
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ใ—ใŸใŒใฃใฆใ€ๆ™‚ใ€…ใ€ไฝ•ใ‹ใฎ้‡ใ•ใ‚’ๆธฌๅฎšใ—ใŸใ„ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚
21:02
Grapes and a lemon probably don't weigh very much,
456
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3359
ใƒ–ใƒ‰ใ‚ฆใจใƒฌใƒขใƒณใฏใŠใใ‚‰ใใใ‚Œใปใฉ้‡ใใ‚ใ‚Šใพใ›ใ‚“ใŒใ€
21:05
but other things do weigh quite a bit.
457
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ไป–ใฎใ‚‚ใฎใฏใ‹ใชใ‚Šใฎ้‡ใ•ใŒใ‚ใ‚Šใพใ™ใ€‚
21:08
We use a scale generally to measure weight.
458
1268705
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็งใŸใกใฏไฝ“้‡ใ‚’ๆธฌใ‚‹ใฎใซไธ€่ˆฌ็š„ใซไฝ“้‡่จˆใ‚’ไฝฟใ„ใพใ™ใ€‚
21:12
So you might have a bathroom scale.
459
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ใ—ใŸใŒใฃใฆใ€ไฝ“้‡่จˆใ‚’ๆŒใฃใฆใ„ใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
21:14
You step on the scale and
460
1274601
1135
ไฝ“้‡่จˆใซไน—ใ‚‹ใจ
21:15
it tells you you're 197 pounds.
461
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3343
197ใƒใƒณใƒ‰ใจ่กจ็คบใ•ใ‚Œใพใ™ใ€‚
21:19
Or maybe it tells you that you're 90 kg.
462
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ใ‚ใ‚‹ใ„ใฏใ€ไฝ“้‡ใŒ90kgใ ใจๆ›ธใ‹ใ‚Œใฆใ„ใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
21:22
We use a scale, 90 kg.
463
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3056
ไฝ“้‡่จˆใฏ90kgใ‚’ไฝฟ็”จใ—ใพใ™ใ€‚
21:25
I'm not sure what that is in pounds.
464
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ใใ‚ŒใŒไฝ•ใƒใƒณใƒ‰ใชใฎใ‹ใฏใ‚ใ‹ใ‚Šใพใ›ใ‚“ใ€‚
21:27
That might be a bad example.
465
1287201
1999
ใใ‚Œใฏๆ‚ชใ„ไพ‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
21:29
What do you do anyways?
466
1289201
2007
ใจใซใ‹ใไฝ•ใ‚’ใ—ใพใ™ใ‹๏ผŸ
21:31
A scale is what you use to measure it.
467
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2463
ใ‚นใ‚ฑใƒผใƒซใฏใใ‚Œใ‚’ๆธฌๅฎšใ™ใ‚‹ใŸใ‚ใซไฝฟ็”จใ™ใ‚‹ใ‚‚ใฎใงใ™ใ€‚
21:33
You might have a small scale in your kitchen.
468
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ใ‚ญใƒƒใƒใƒณใซๅฐใ•ใช็งคใŒใ‚ใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
21:36
Instead of using teaspoons and tablespoons and cups.
469
1296201
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ๅฐใ•ใ˜ใ‚„ๅคงใ•ใ˜ใ€ใ‚ซใƒƒใƒ—ใ‚’ไฝฟใ†ไปฃใ‚ใ‚Šใซใ€‚
21:39
You might like to measure your ingredients by
470
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ๆๆ–™ใ‚’้‡้‡ใงๆธฌใ‚ŠใŸใ„ใจๆ€ใ†ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใŒ
21:42
weight, which is supposed to be more accurate.
471
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ใ€ใ“ใ‚Œใฏใ‚ˆใ‚Šๆญฃ็ขบใงใ‚ใ‚‹ใจ่€ƒใˆใ‚‰ใ‚Œใฆใ„ใพใ™ใ€‚
21:44
But the thing you would use is called a scale.
472
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ใŸใ ใ—ใ€ไฝฟ็”จใ™ใ‚‹ใ‚‚ใฎใฏใ‚นใ‚ฑใƒผใƒซใจๅ‘ผใฐใ‚Œใพใ™ใ€‚
21:48
And then we measure in kilograms
473
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ใใ—ใฆใ€ใ‚ญใƒญใ‚ฐใƒฉใƒ 
21:50
or we measure in pounds.
474
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ใพใŸใฏใƒใƒณใƒ‰ใงๆธฌๅฎšใ—ใพใ™ใ€‚
21:53
So we have weights for working out.
475
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ใใ“ใงใ€ใƒˆใƒฌใƒผใƒ‹ใƒณใ‚ฐ็”จใฎใ‚ฆใ‚งใ‚คใƒˆใ‚’็”จๆ„ใ—ใพใ—ใŸใ€‚
21:58
Our weights are all in pounds.
476
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็งใŸใกใฎไฝ“้‡ใฏใ™ในใฆใƒใƒณใƒ‰ๅ˜ไฝใงใ™ใ€‚
22:00
They look like this on the end.
477
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ๆœ€็ต‚็š„ใซใฏใ“ใ‚“ใชๆ„Ÿใ˜ใซใชใ‚Šใพใ™ใ€‚
22:03
They say ten lb or 20 lb.
478
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ๅฝผใ‚‰ใฏ 10 ใƒใƒณใƒ‰ใพใŸใฏ 20 ใƒใƒณใƒ‰ใจ่จ€ใ„ใพใ™ใŒใ€ใƒกใƒผใƒˆใƒซๆณ•
22:06
If I lived in a country where you only had
479
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ใ—ใ‹ใชใ„ๅ›ฝใซไฝใ‚“ใงใ„ใŸใ‚‰
22:09
the metric system, they would probably be in kilograms.
480
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3247
ใ€ใŠใใ‚‰ใใ‚ญใƒญใ‚ฐใƒฉใƒ ๅ˜ไฝใซใชใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
22:12
Short form is kg.
481
1332979
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็Ÿญ็ธฎๅฝขใฏkgใงใ™ใ€‚
22:14
The reason our weights are in pounds is because
482
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3015
ๅฝ“็คพใฎ้‡้‡ใŒใƒใƒณใƒ‰ๅ˜ไฝใงใ‚ใ‚‹็†็”ฑใฏใ€ๅฝ“็คพใฎ
22:17
the vast majority of our fitness equipment is from
483
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ใƒ•ใ‚ฃใƒƒใƒˆใƒใ‚นๆฉŸๅ™จใฎๅคง้ƒจๅˆ†ใŒ
22:21
the United States or made for the north american
484
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็ฑณๅ›ฝ่ฃฝใพใŸใฏๅŒ—็ฑณๅธ‚ๅ ดๅ‘ใ‘ใซ่ฃฝ้€ ใ•ใ‚ŒใฆใŠใ‚Šใ€ใใฎ
22:24
market and therefore they are labeled.
485
1344979
3195
ใŸใ‚ใƒฉใƒ™ใƒซใŒ่ฒผใ‚‰ใ‚Œใฆใ„ใ‚‹ใŸใ‚ใงใ™ใ€‚
22:30
Their weight is in pounds because that's just, you
486
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ๅฝผใ‚‰ใฎไฝ“้‡ใฏใƒใƒณใƒ‰ๅ˜ไฝใชใฎใงใ€
22:33
know, most fitness shows I watch, if it's from
487
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3711
็งใŒ่ฆ‹ใฆใ„ใ‚‹ใปใจใ‚“ใฉใฎใƒ•ใ‚ฃใƒƒใƒˆใƒใ‚น็•ช็ต„ใงใฏใ€ใใ‚ŒใŒ็ฑณๅ›ฝใฎใ‚‚ใฎใงใ‚ใ‚Œใฐใ€
22:37
the United States, it will obviously be in pounds,
488
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ๅฝ“็„ถใƒใƒณใƒ‰ๅ˜ไฝใซใชใ‚Šใพใ™
22:39
but if it's in Canada, it will as well.
489
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ใŒใ€ใ‚ซใƒŠใƒ€ใฎใ‚‚ใฎใงใ‚ใ‚Œใฐใ€ๅŒๆง˜ใซใƒใƒณใƒ‰ๅ˜ไฝใซใชใ‚Šใพใ™ใ€‚
22:42
If I was to watch, you know, a youtuber
490
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ใ‚‚ใ—็งใŒใƒจใƒผใƒญใƒƒใƒ‘ใฎใƒฆใƒผใƒใƒฅใƒผใƒใƒผใ‚’่ฆ‹ใ‚‹ใจใ—ใŸใ‚‰
22:45
from Europe, it would more likely be in kilograms.
491
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ใ€ใŠใใ‚‰ใใ‚ญใƒญใ‚ฐใƒฉใƒ ๅ˜ไฝใซใชใ‚‹ใงใ—ใ‚‡ใ†ใ€‚
22:48
So KG is short for kilograms.
492
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ใ—ใŸใŒใฃใฆใ€KGใฏใ‚ญใƒญใ‚ฐใƒฉใƒ ใฎ็•ฅใงใ™ใ€‚
22:52
Don't know why LB is short for pounds, but
493
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2600
ใชใœ LB ใŒใƒใƒณใƒ‰ใฎ็Ÿญ็ธฎๅฝขใชใฎใ‹ใฏใ‚ใ‹ใ‚Šใพใ›ใ‚“ใŒใ€
22:54
that is the short form for four pounds.
494
1374605
2055
ใ“ใ‚Œใฏ 4 ใƒใƒณใƒ‰ใฎ็Ÿญ็ธฎๅฝขใงใ™ใ€‚
22:56
So ten pound weights, pretty light for me.
495
1376661
3151
้‡ใ•ใฏ10ใƒใƒณใƒ‰ใชใฎใงใ€็งใซใจใฃใฆใฏใ‹ใชใ‚Š่ปฝใ„ใงใ™ใ€‚
22:59
A 50 pound weight is very heavy for me.
496
1379813
3151
50ใƒใƒณใƒ‰ใฎ้‡ใ•ใฏ็งใซใจใฃใฆ้žๅธธใซ้‡ใ„ใงใ™ใ€‚
23:02
I'm not sure where you are in your fitness world,
497
1382965
4103
ใ‚ใชใŸใŒใƒ•ใ‚ฃใƒƒใƒˆใƒใ‚น็•Œใฎใฉใฎ็ซ‹ๅ ดใซใ„ใ‚‹ใฎใ‹ใฏใ‚ใ‹ใ‚Šใพใ›ใ‚“
23:07
but that's, that's how I feel about those two weights.
498
1387069
4503
ใŒใ€ใ“ใ‚Œใ‚‰ 2 ใคใฎใ‚ฆใ‚งใ‚คใƒˆใซใคใ„ใฆ็งใฏใใ†ๆ„Ÿใ˜ใฆใ„ใพใ™ใ€‚ ๆ™‚้–“ใซใคใ„ใฆ่ฉฑใ™ใฎใงใ€
23:11
The rest of the lesson is going to go
499
1391573
1943
ๆฎ‹ใ‚Šใฎใƒฌใƒƒใ‚นใƒณใฏๆ—ฉใ้€ฒใฟใพใ™
23:13
fast because we're going to talk about time.
500
1393517
4607
ใ€‚
23:18
And I have a lot of slides for time, but I'm
501
1398125
3663
ๆ™‚้–“ใซใคใ„ใฆใฎใ‚นใƒฉใ‚คใƒ‰ใฏใŸใใ•ใ‚“ใ‚ใ‚Šใพใ™ใŒใ€
23:21
going to go really quickly because I think time is one
502
1401789
2839
ๆ™‚้–“ใฏ
23:24
of the first things you learn when you learn a language.
503
1404629
3433
่จ€่ชžใ‚’ๅญฆใถใจใใซๆœ€ๅˆใซๅญฆใถใ‚‚ใฎใฎ 1 ใคใ ใจๆ€ใ†ใฎใงใ€้žๅธธใซ็ฐกๅ˜ใซ่ชฌๆ˜Žใ—ใพใ™ใ€‚
23:28
When you learn a language, you generally learn colors,
504
1408063
3011
่จ€่ชžใ‚’ๅญฆใถใจใใฏใ€้€šๅธธใ€่‰ฒใ€
23:31
articles of clothing, animals, like relatives, like mom, dad,
505
1411614
6192
่กฃๆœใ€ๅ‹•็‰ฉใ€่ฆชๆˆšใ€ๆฏ่ฆชใ€็ˆถ่ฆชใ€
23:37
sister, brother, and you usually learn time.
506
1417807
2839
ๅง‰ๅฆนใ€ๅ…„ๅผŸใชใฉใ‚’ๅญฆใณใ€้€šๅธธใฏๆ™‚้–“ใ‚’ๅญฆใณใพใ™ใ€‚
23:40
So you usually learn things
507
1420647
1695
ใ—ใŸใŒใฃใฆใ€้€šๅธธใฏ
23:42
like clock, watch, stopwatch, timer.
508
1422343
4759
ๆ™‚่จˆใ€่…•ๆ™‚่จˆใ€ใ‚นใƒˆใƒƒใƒ—ใ‚ฆใ‚ฉใƒƒใƒใ€ใ‚ฟใ‚คใƒžใƒผใชใฉใ‚’ๅญฆใณใพใ™ใ€‚
23:47
These are the ways we measure time.
509
1427103
2799
ใ“ใ‚Œใ‚‰ใฏ็งใŸใกใŒๆ™‚้–“ใ‚’ๆธฌใ‚‹ๆ–นๆณ•ใงใ™ใ€‚
23:49
Obviously, you know, a clock is on the wall.
510
1429903
2255
ๆ˜Žใ‚‰ใ‹ใซใ€ใ”ๅญ˜็Ÿฅใฎใ‚ˆใ†ใซใ€ๆ™‚่จˆใŒๅฃใซใ‚ใ‚Šใพใ™ใ€‚
23:52
We use a clock to tell time.
511
1432159
2235
็งใŸใกใฏๆ™‚้–“ใ‚’็Ÿฅใ‚‹ใŸใ‚ใซๆ™‚่จˆใ‚’ไฝฟใ„ใพใ™ใ€‚
23:54
You have a watch on your wrist to tell time.
512
1434395
2343
ๆ‰‹้ฆ–ใซใฏๆ™‚่จˆใŒใ‚ใ‚Šใ€ๆ™‚้–“ใ‚’็Ÿฅใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚
23:56
A stopwatch is generally used.
513
1436739
2687
ไธ€่ˆฌ็š„ใซใฏใ‚นใƒˆใƒƒใƒ—ใ‚ฆใ‚ฉใƒƒใƒใŒไฝฟใ‚ใ‚Œใพใ™ใ€‚
23:59
By the way, we don't use hourglasses
514
1439427
2863
ใกใชใฟใซใ€
24:02
anymore unless you're playing a game.
515
1442291
2343
ใ‚ฒใƒผใƒ ใ‚’ใƒ—ใƒฌใ‚คใ™ใ‚‹ใจใไปฅๅค–ใฏ็ ‚ๆ™‚่จˆใ‚’ไฝฟ็”จใ—ใชใใชใ‚Šใพใ—ใŸใ€‚
24:04
Sometimes a board game will
516
1444635
1407
ใƒœใƒผใƒ‰ใ‚ฒใƒผใƒ ใซใฏ
24:06
come with a little hourglass.
517
1446043
1383
ๅฐใ•ใช็ ‚ๆ™‚่จˆใŒไป˜ๅฑžใ—ใฆใ„ใ‚‹ใ“ใจใŒใ‚ใ‚Šใพใ™ใ€‚ ใใ†ใ„ใ†
24:07
That's what that is.
518
1447427
1199
ใ“ใจใชใ‚“ใงใ™ใ€‚
24:08
But a stopwatch you will see, like at
519
1448627
3871
ใ—ใ‹ใ—ใ€
24:12
a track meet where people are running.
520
1452499
3023
ไบบใ€…ใŒ่ตฐใฃใฆใ„ใ‚‹้™ธไธŠ็ซถๆŠ€ไผšใชใฉใง็›ฎใซใ™ใ‚‹ใ‚นใƒˆใƒƒใƒ—ใ‚ฆใ‚ฉใƒƒใƒใ€‚
24:15
So a stopwatch starts at zero.
521
1455523
2591
ใ—ใŸใŒใฃใฆใ€ใ‚นใƒˆใƒƒใƒ—ใ‚ฆใ‚ฉใƒƒใƒใฏใ‚ผใƒญใ‹ใ‚‰ๅง‹ใพใ‚Šใพใ™ใ€‚
24:18
When you push the button, it records how much time
522
1458115
2751
ใƒœใ‚ฟใƒณใ‚’ๆŠผใ™ใจใ€
24:20
has passed until you push the button again, a timer,
523
1460867
4421
ใ‚‚ใ†ไธ€ๅบฆใƒœใ‚ฟใƒณใ‚’ๆŠผใ™ใพใงใฎ็ตŒ้Žๆ™‚้–“ใ‚’่จ˜้Œฒใ™ใ‚‹ใ‚ฟใ‚คใƒžใƒผใงใ™ใ€‚ๆ™‚้–“ใ‚’่จˆๆธฌใ—ใŸใ„
24:25
you set it to the number of seconds or minutes
524
1465289
3431
็ง’ๆ•ฐใพใŸใฏๅˆ†ๆ•ฐใซ่จญๅฎšใ™ใ‚‹ใจใ€ๆ™‚้–“ใŒ็ตŒ้Žใ—
24:28
you want to time something and it goes down.
525
1468721
3967
ใพใ™ใ€‚
24:32
And when it hits zero, it beeps.
526
1472689
1631
ใใ—ใฆใ‚ผใƒญใซใชใ‚‹ใจใƒ“ใƒผใƒ—้ŸณใŒ้ณดใ‚Šใพใ™ใ€‚
24:34
Okay, so the difference, a stopwatch goes up.
527
1474321
4207
ใ•ใฆใ€้•ใ„ใฏใ€ใ‚นใƒˆใƒƒใƒ—ใ‚ฆใ‚ฉใƒƒใƒใŒไธŠใŒใ‚Šใพใ™ใ€‚
24:38
So when you click start, it
528
1478529
1423
ใ—ใŸใŒใฃใฆใ€ใ€Œ้–‹ๅง‹ใ€ใ‚’ใ‚ฏใƒชใƒƒใ‚ฏใ™ใ‚‹ใจใ€
24:39
starts counting seconds and minutes.
529
1479953
1951
็ง’ใจๅˆ†ใฎใ‚ซใ‚ฆใƒณใƒˆใŒๅง‹ใพใ‚Šใพใ™ใ€‚
24:41
A timer goes down.
530
1481905
1695
ใ‚ฟใ‚คใƒžใƒผใŒใƒ€ใ‚ฆใƒณใ—ใพใ™ใ€‚
24:43
Timers you usually find at like a kitchen or in a kitchen,
531
1483601
4363
ใ‚ฟใ‚คใƒžใƒผใฏ้€šๅธธใ€ใ‚ญใƒƒใƒใƒณใ‚„ใ‚ญใƒƒใƒใƒณใชใฉใซใ‚ใ‚Šใ€
24:48
you put something in the oven and you set a timer.
532
1488544
3150
ใ‚ชใƒผใƒ–ใƒณใซไฝ•ใ‹ใ‚’ๅ…ฅใ‚Œใฆใ‚ฟใ‚คใƒžใƒผใ‚’่จญๅฎšใ—ใพใ™ใ€‚
24:51
Or if you go to a basketball game, the
533
1491695
2127
ใ‚ใ‚‹ใ„ใฏใ€ใƒใ‚นใ‚ฑใƒƒใƒˆใƒœใƒผใƒซใฎ่ฉฆๅˆใซ่กŒใใจใ€
24:53
timer goes down as the game goes along.
534
1493823
2491
่ฉฆๅˆใŒ้€ฒใ‚€ใซใคใ‚Œใฆใ‚ฟใ‚คใƒžใƒผใŒไธ‹ใŒใ‚Šใพใ™ใ€‚
24:57
So again, units of measure.
535
1497214
2104
ใ‚‚ใ†ไธ€ๅบฆใ€ๆธฌๅฎšๅ˜ไฝใงใ™ใ€‚
24:59
Let's do this quickly.
536
1499319
1103
ๆ—ฉ้€Ÿใ‚„ใฃใฆใฟใพใ—ใ‚‡ใ†ใ€‚
25:00
You measure in seconds.
537
1500423
1607
ๆ•ฐ็ง’ใงๆธฌๅฎšใงใใพใ™ใ€‚
25:02
Things happen very quickly.
538
1502031
1679
็‰ฉไบ‹ใฏ้žๅธธใซๆ—ฉใ่ตทใ“ใ‚Šใพใ™ใ€‚
25:03
If I run 100 meters, it used to take me 13, 14 seconds.
539
1503711
4479
100ใƒกใƒผใƒˆใƒซ่ตฐใ‚‹ใจใ€ไปฅๅ‰ใฏ13ใ€14็ง’ใ‹ใ‹ใฃใฆใ„ใพใ—ใŸใ€‚
25:08
It probably takes me 20 seconds.
540
1508191
1951
ใŠใใ‚‰ใ 20 ็ง’ใปใฉใ‹ใ‹ใ‚Šใพใ™ใ€‚
25:10
Now we have minutes.
541
1510143
1983
่ญฐไบ‹้ŒฒใŒๆฎ‹ใ‚Šใพใ—ใŸใ€‚
25:12
So seconds.
542
1512127
1303
ใใ‚Œใงๆ•ฐ็ง’ใ€‚
25:13
Minutes, I'm pluralizing hours.
543
1513431
3311
ๅˆ†ใ€ๆ™‚้–“ใ‚’่ค‡ๆ•ฐๅฝขใซใ—ใฆใ„ใพใ™ใ€‚
25:16
A day is 24 hours long.
544
1516743
2127
1ๆ—ฅใฏ24ๆ™‚้–“ใงใ™ใ€‚
25:18
Well, the sun is up for not 24 hours, but from one day
545
1518871
5179
ใใ†ใงใ™ใญใ€ๅคช้™ฝใŒๆ˜‡ใฃใฆใ„ใ‚‹ใฎใฏ 24 ๆ™‚้–“ใงใฏใชใใ€ไธ€ๆ—ฅใ‹ใ‚‰
25:24
to the next for the time it takes the earth to spin.
546
1524051
3215
ๆฌกใฎๆ—ฅใพใงใ€ๅœฐ็ƒใŒ่‡ช่ปขใ™ใ‚‹ใฎใซใ‹ใ‹ใ‚‹ๆ™‚้–“ใงใ™ใ€‚
25:27
Once it takes 24 hours, and
547
1527267
2271
ไธ€ๅบฆใฏ 24 ๆ™‚้–“ใ‹ใ‹ใ‚Šใพใ™ใŒใ€
25:29
then we have, of course, days.
548
1529539
2087
ใใฎๅพŒใฏใ‚‚ใกใ‚ใ‚“ๆ•ฐๆ—ฅใ‹ใ‹ใ‚Šใพใ™ใ€‚
25:31
The relations between them.
549
1531627
1863
ใใ‚Œใ‚‰ใฎ้–“ใฎ้–ขไฟ‚ใ€‚
25:33
There are 60 seconds in a minute, there are 60
550
1533491
2647
1ๅˆ†ใฏ60็ง’ใ€1
25:36
minutes in an hour, there are 24 hours in a
551
1536139
2431
ๆ™‚้–“ใฏ60ๅˆ†ใ€1ๆ—ฅใฏ24ๆ™‚้–“
25:38
day, and there are 365 days in a year.
552
1538571
3103
ใ€1ๅนดใฏ365ๆ—ฅใงใ™ใ€‚
25:41
We also have months, so we
553
1541675
1671
ๆœˆใ‚‚ใ‚ใ‚‹ใฎใงใ€ไธ€
25:43
have twelve months in the year.
554
1543347
2217
ๅนดใฏ 12 ใ‹ๆœˆใ‚ใ‚Šใพใ™ใ€‚
25:45
This is August 2020.
555
1545565
1775
ใ“ใ‚Œใฏ 2020 ๅนด 8 ๆœˆใงใ™ใ€‚
25:47
Not sure why I randomly chose
556
1547341
1831
ใชใœใใฎๆœˆใ‚’ใƒฉใƒณใƒ€ใƒ ใซ้ธใ‚“ใ ใฎใ‹ใฏใ‚ใ‹ใ‚Šใพใ›ใ‚“
25:49
that month, but it's actually.
557
1549173
2447
ใŒใ€ๅฎŸ้š›ใซใฏใใ†ใชใฎใงใ™ใ€‚
25:51
It's currently March, by the way.
558
1551621
1783
ใกใชใฟใซ็พๅœจใฏ3ๆœˆใงใ™ใ€‚
25:53
It's almost April.
559
1553405
1679
ใ‚‚ใ†ใ™ใ4ๆœˆใงใ™ใญใ€‚
25:55
But a month is a unit of
560
1555085
2591
ใ—ใ‹ใ—ใ€1 ใ‹ๆœˆใฏใ€
25:57
measure for time over a longer period.
561
1557677
3247
ใ‚ˆใ‚Š้•ทใ„ๆœŸ้–“ใซใ‚ใŸใ‚‹ๆ™‚้–“ใ‚’ๆธฌๅฎšใ™ใ‚‹ๅ˜ไฝใงใ™ใ€‚
26:00
And then, of course, we have year and it's 2024.
562
1560925
3519
ใใ—ใฆใ‚‚ใกใ‚ใ‚“ใ€ๅนดใŒใ‚ใ‚Šใ€ใใ‚Œใฏ 2024 ๅนดใงใ™ใ€‚็นฐใ‚Š่ฟ”ใ—ใซใชใ‚Šใพใ™ใŒ
26:04
So again, those are words.
563
1564445
2295
ใ€ใ“ใ‚Œใ‚‰ใฏ่จ€่‘‰ใงใ™ใ€‚
26:06
If you are learning English that you've
564
1566741
1535
26:08
probably learned a long time ago, you
565
1568277
2247
ใŠใใ‚‰ใใšใฃใจๅ‰ใซๅญฆใ‚“ใ ่‹ฑ่ชžใ‚’ๅญฆใ‚“ใงใ„ใ‚‹ไบบใฏใ€
26:10
may not be familiar with decades.
566
1570525
2545
ไฝ•ๅๅนดใ‚‚็ตŒใฃใฆใ‚‚้ฆดๆŸ“ใฟใŒใชใ„ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚
26:13
A decade is ten years, or century, which is 100 years.
567
1573071
5009
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26:18
You've probably heard them and most of
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่žใ„ใŸใ“ใจใŒใ‚ใ‚‹ใงใ—ใ‚‡ใ†ใ—ใ€ใปใจใ‚“ใฉใฎ
26:19
you might know them, but that would
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ไบบใŒ็Ÿฅใฃใฆใ„ใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใŒใ€ใใ‚Œใฏ
26:21
be more units, measurements of time.
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ใ‚ˆใ‚Šๅคšใใฎๅ˜ไฝใ€ใคใพใ‚Šๆ™‚้–“ใฎๆธฌๅฎšๅ€คใซใชใ‚Šใพใ™ใ€‚
ใ“ใฎใ‚ฆใ‚งใƒ–ใ‚ตใ‚คใƒˆใซใคใ„ใฆ

ใ“ใฎใ‚ตใ‚คใƒˆใงใฏ่‹ฑ่ชžๅญฆ็ฟ’ใซๅฝน็ซ‹ใคYouTubeๅ‹•็”ปใ‚’็ดนไป‹ใ—ใพใ™ใ€‚ไธ–็•Œไธญใฎไธ€ๆต่ฌ›ๅธซใซใ‚ˆใ‚‹่‹ฑ่ชžใƒฌใƒƒใ‚นใƒณใ‚’่ฆ‹ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚ๅ„ใƒ“ใƒ‡ใ‚ชใฎใƒšใƒผใ‚ธใซ่กจ็คบใ•ใ‚Œใ‚‹่‹ฑ่ชžๅญ—ๅน•ใ‚’ใƒ€ใƒ–ใƒซใ‚ฏใƒชใƒƒใ‚ฏใ™ใ‚‹ใจใ€ใใ“ใ‹ใ‚‰ใƒ“ใƒ‡ใ‚ชใ‚’ๅ†็”Ÿใ™ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚ๅญ—ๅน•ใฏใƒ“ใƒ‡ใ‚ชใฎๅ†็”ŸใจๅŒๆœŸใ—ใฆใ‚นใ‚ฏใƒญใƒผใƒซใ—ใพใ™ใ€‚ใ”ๆ„่ฆ‹ใƒปใ”่ฆๆœ›ใŒใ”ใ–ใ„ใพใ—ใŸใ‚‰ใ€ใ“ใกใ‚‰ใฎใŠๅ•ใ„ๅˆใ‚ใ›ใƒ•ใ‚ฉใƒผใƒ ใ‚ˆใ‚Šใ”้€ฃ็ตกใใ ใ•ใ„ใ€‚

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