Pronunciation: Assimilation of /d/ and /b/

93,401 views ใƒป 2016-12-23

BBC Learning English


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€‚

00:08
Hi. I'm Tim and this is my Pronunciation workshop. Here I'm gonna show you how English is
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ใ‚„ใ‚ใ€‚ ็งใฏใƒ†ใ‚ฃใƒ ใงใ™ใ€‚ใ“ใ‚Œใฏ็งใฎ็™บ้Ÿณใƒฏใƒผใ‚ฏใ‚ทใƒงใƒƒใƒ—ใงใ™ใ€‚ ใ“ใ“ใงใฏใ€ๅฎŸ้š›ใซ่‹ฑ่ชžใŒใฉใฎใ‚ˆใ†ใซ่ฉฑใ•ใ‚Œใฆใ„ใ‚‹ใ‹ใ‚’็ดนไป‹ใ—ใพใ™
00:16
really spoken. Come on, let's go inside.
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ใ€‚ ใ•ใ‚ใ€ไธญใซๅ…ฅใ‚Šใพใ—ใ‚‡ใ†ใ€‚
00:26
Now, do you know the word speeb? No, of course not because it's not a real word. Or is it?
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ใ•ใฆใ€ใ‚นใƒ”ใƒผใƒ–ใจใ„ใ†่จ€่‘‰ใ‚’ใ”ๅญ˜็Ÿฅใงใ™ใ‹๏ผŸ ใ„ใ„ใˆใ€ใ‚‚ใกใ‚ใ‚“ใใ†ใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚ใใ‚ŒใฏๅฎŸ้š›ใฎ่จ€่‘‰ใงใฏใชใ„ใ‹ใ‚‰ใงใ™ใ€‚ ใพใŸใฏใใ‚Œใฏ๏ผŸ
00:36
Listen to some people in London talking about this.
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ใ“ใ‚Œใซใคใ„ใฆ่ฉฑใ—ใฆใ„ใ‚‹ใƒญใƒณใƒ‰ใƒณใฎไฝ•ไบบใ‹ใฎไบบใ€…ใซ่€ณใ‚’ๅ‚พใ‘ใฆใใ ใ•ใ„ใ€‚
00:41
It's a speed boat. Speed boat.
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ใ‚นใƒ”ใƒผใƒ‰ใƒœใƒผใƒˆใงใ™ใ€‚ ใ‚นใƒ”ใƒผใƒ‰ใƒœใƒผใƒˆใ€‚
00:43
Speed boat. Speed boat.
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ใ‚นใƒ”ใƒผใƒ‰ใƒœใƒผใƒˆใ€‚ ใ‚นใƒ”ใƒผใƒ‰ใƒœใƒผใƒˆใ€‚
00:44
Speed boat.
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ใ‚นใƒ”ใƒผใƒ‰ใƒœใƒผใƒˆใ€‚
00:46
Now, the word speed ends in the sound /d/, doesn't it? Well not always. Watch and listen
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ใ•ใฆใ€ๅ˜่ชžใฎ้€Ÿๅบฆใฏ /d/ ใฎ้Ÿณใง็ต‚ใ‚ใ‚Š ใพใ™ใญใ€‚ ใ„ใคใ‚‚ใงใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚ ใ‚‚ใ†ไธ€ๅบฆ่ฆ‹ใฆใ€่žใ„ใฆ
00:55
again, what sound can you actually hear?
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ใ€ๅฎŸ้š›ใซ่žใ“ใˆใ‚‹้Ÿณใฏไฝ•ใงใ™ใ‹๏ผŸ
00:58
It's a spee? boat. Spee? boat.
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ใ‚ทใƒฅใƒ”ใƒผใงใ™ใ‹๏ผŸ ใƒœใƒผใƒˆใ€‚ ใ‚ทใƒฅใƒ”ใƒผ๏ผŸ ใƒœใƒผใƒˆใ€‚
01:00
Spee? boat. Spee? boat.
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ใ‚ทใƒฅใƒ”ใƒผ๏ผŸ ใƒœใƒผใƒˆใ€‚ ใ‚ทใƒฅใƒ”ใƒผ๏ผŸ ใƒœใƒผใƒˆใ€‚
01:02
Spee? boat.
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ใ‚ทใƒฅใƒ”ใƒผ๏ผŸ ใƒœใƒผใƒˆใ€‚
01:03
In everyday speech, when we're speaking fluently, if one word ends in a vowel sound followed
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ๆ—ฅๅธธไผš่ฉฑใงใฏใ€ๆตๆšขใซ่ฉฑใ—ใฆใ„ใ‚‹ใจใใซ ใ€ใ‚ใ‚‹ๅ˜่ชžใŒๆฏ้ŸณใฎๅพŒ
01:09
by a /d/ and the next begins in a /b/, then the /d/ changes to a /b/ and then merges with
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ใซ /d/ ใŒ็ถšใใ€ๆฌกใฎๅ˜่ชžใŒ /b/ ใงๅง‹ใพใ‚‹ๅ ดๅˆ ใ€/d/ ใฏ /b/ ใซๅค‰ใ‚ใ‚Šใ€ๆฌกใซ
01:17
the /b/ from the following word. So 'speed boat', becomes 'speebboat'. Watch again, this
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ๆฌกใฎๅ˜่ชžใฎ /b/ใ€‚ ใคใพใ‚Šใ€ใ€Œใ‚นใƒ”ใƒผใƒ‰ ใƒœใƒผใƒˆใ€ใฏใ€Œใ‚นใƒ”ใƒผใƒ‰ ใƒœใƒผใƒˆใ€ใซใชใ‚Šใพใ™ใ€‚ ไปŠๅบฆใฏใ‚นใƒญใƒผใƒขใƒผใ‚ทใƒงใƒณใงใ‚‚ใ†ไธ€ๅบฆ่ฆ‹ใฆใใ ใ•ใ„
01:25
time in slow motion. Look at the mouth shape. Can you see /d/ or is it just /b/?
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ใ€‚ ๅฃใฎๅฝขใ‚’่ฆ‹ใฆใใ ใ•ใ„ใ€‚ /d/ ใŒ่ฆ‹ใˆใพใ™ใ‹ใ€ใใ‚Œใจใ‚‚ /b/ ใ ใ‘ใงใ™ใ‹?
01:33
Speeb boat. Speeb boat.
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ใ‚นใƒšใƒผใƒ–ใƒœใƒผใƒˆใ€‚ ใ‚นใƒšใƒผใƒ–ใƒœใƒผใƒˆใ€‚
01:38
Speeb boat. Speeb boat.
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ใ‚นใƒšใƒผใƒ–ใƒœใƒผใƒˆใ€‚ ใ‚นใƒšใƒผใƒ–ใƒœใƒผใƒˆใ€‚
01:44
Speeb boat.
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ใ‚นใƒšใƒผใƒ–ใƒœใƒผใƒˆใ€‚
01:46
This is another case of assimilation. Here are some more examples.
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ใ“ใ‚ŒใฏๅŒๅŒ–ใฎๅˆฅใฎใ‚ฑใƒผใ‚นใงใ™ใ€‚ ใ„ใใคใ‹ใฎไพ‹ใ‚’ๆฌกใซ็คบใ—ใพใ™ใ€‚
01:51
My son is a really good boy. I'm sorry if I was rude before.
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ๆฏๅญใฏๆœฌๅฝ“ใซใ„ใ„ๅญใงใ™ใ€‚ ๅ‰ใซๅคฑ็คผใ ใฃใŸใ‚‰ใ”ใ‚ใ‚“ใชใ•ใ„ใ€‚
01:56
My car had to be towed back to the garage. You should buy him a present.
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็งใฎ่ปŠใฏใ‚ฌใƒฌใƒผใ‚ธใซใƒฌใƒƒใ‚ซใƒผ็งปๅ‹•ใ—ใชใ‘ใ‚Œใฐใชใ‚Šใพใ›ใ‚“ใงใ—ใŸใ€‚ ใ‚ใชใŸใฏๅฝผใซใƒ—ใƒฌใ‚ผใƒณใƒˆใ‚’่ฒทใ†ในใใงใ™ใ€‚
02:01
So, you've heard the examples, and now it's your turn. You know the drill. Listen and
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ไพ‹ใ‚’่žใ„ใŸใฎใงใ€ๆฌกใฏ ใ‚ใชใŸใฎ็•ชใงใ™ใ€‚ ใ‚ใชใŸใฏใƒ‰ใƒชใƒซใ‚’็Ÿฅใฃใฆใ„ใพใ™ใ€‚ ่žใ„ใฆ
02:07
repeat.
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็นฐใ‚Š่ฟ”ใ™ใ€‚
02:08
My son is a really good boy.
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ๆฏๅญใฏๆœฌๅฝ“ใซใ„ใ„ๅญใงใ™ใ€‚
02:13
I'm sorry if I was rude before.
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ๅ‰ใซๅคฑ็คผใ ใฃใŸใ‚‰ใ”ใ‚ใ‚“ใชใ•ใ„ใ€‚
02:17
My car had to be towed back to the garage.
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็งใฎ่ปŠใฏใ‚ฌใƒฌใƒผใ‚ธใซใƒฌใƒƒใ‚ซใƒผ็งปๅ‹•ใ—ใชใ‘ใ‚Œใฐใชใ‚Šใพใ›ใ‚“ใงใ—ใŸใ€‚
02:22
You should buy him a present.
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ใ‚ใชใŸใฏๅฝผใซใƒ—ใƒฌใ‚ผใƒณใƒˆใ‚’่ฒทใ†ในใใงใ™ใ€‚
02:26
Well done. And remember, if you want to learn more about pronunciation, then please visit
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็ด ๆ™ดใ‚‰ใ—ใ„ใ€‚ ็™บ้Ÿณใซใคใ„ใฆใ‚‚ใฃใจ็Ÿฅใ‚ŠใŸใ„ๅ ดๅˆใฏใ€
02:32
our website, bbclearningenglish.com. And that is about it from the pronunciation workshop
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็งใŸใกใฎใ‚ฆใ‚งใƒ–ใ‚ตใ‚คใƒˆ bbclearningenglish.com ใซใ‚ขใ‚ฏใ‚ปใ‚นใ—ใฆใใ ใ•ใ„ใ€‚ ไปŠ้€ฑใฎ็™บ้Ÿณใƒฏใƒผใ‚ฏใ‚ทใƒงใƒƒใƒ—
02:40
for this week. I'll see you soon. Bye bye! Aah - you know, one day I'm gonna get one
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ใฏไปฅไธŠใงใ™ใ€‚ ใพใŸๅพŒใงใ€‚ ใƒใ‚คใƒใ‚ค๏ผ ใ‚ใ‚ใ€ใ„ใคใ‹็งใฏใ“ใ‚Œใ‚‰ใฎใ„ใšใ‚Œใ‹ใ‚’ๆ‰‹ใซๅ…ฅใ‚Œใ‚‹ใคใ‚‚ใ‚Šใงใ™
02:49
of these. Not a toy, obviously, but the real thing. My dad promised. He said if I was a
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ใ€‚ ใ‚‚ใกใ‚ใ‚“ใŠใ‚‚ใกใ‚ƒใงใฏใ‚ใ‚Šใพใ›ใ‚“ใŒใ€ ๆœฌ็‰ฉใงใ™ใ€‚ ็ˆถใฏ็ด„ๆŸใ—ใŸใ€‚ ๅฝผใฏใ€็งใŒ
02:56
good boy he'd buy me a boat. That was quite a long time ago actually. I think I was five
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ใ„ใ„ๅญใชใ‚‰ใƒœใƒผใƒˆใ‚’่ฒทใฃใฆใ‚ใ’ใ‚‹ใจ่จ€ใฃใŸใ€‚ ๅฎŸใฏใ‹ใชใ‚Šๆ˜”ใฎใ“ใจใงใ™ใ€‚ ็งใฏ 5
03:04
years old - and I have been a good boy. Maybe he's just forgotten. I'm never gonna get
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ๆญณใ ใฃใŸใจๆ€ใ„ใพใ™ใŒใ€ใ„ใ„ๅญใงใ—ใŸใ€‚ ๅคšๅˆ† ๅฝผใฏใŸใ ๅฟ˜ใ‚Œใ‚‰ใ‚Œใฆใ„ใพใ™ใ€‚ ็งใฏใ‚นใƒ”ใƒผใƒ‰ใƒœใƒผใƒˆใ‚’ๆ‰‹ใซๅ…ฅใ‚Œใ‚‹ใคใ‚‚ใ‚Šใฏใ‚ใ‚Šใพใ›ใ‚“ใ‚ˆ
03:15
my speed boat, am I?
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ใญ๏ผŸ
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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