back vowels

Revision Front vowels:
[ i: ] [ I ] [ e ] [ æ ] Central vowels [ɜː] [ə] [ʌ]
Read the following words
• • • • • • • • eat ease kilo been beat peak team bead keep it did pig bid pit tip kick city pity get kept test egg best friend bread many said any as fat sat bad gap tap lag active sack
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• car bar star far farm harm large • pass class glass father bath rather task • calm balm palm half calf • heart hearth • aunt laugh
twister (绕口令) • Tongue 发音要领：双唇成圆形，稍向前突出，牙床近 于半合。舌尖不触下齿，舌后部向软颚抬起， [u] [ʌ] 舌身后缩。舌尖离开下齿自然而不用力，发短 How much wood could a 促音[u] 。 • woodchuck 发音组合：oo u ou chuck if a woodchuck • could 代表单词： foot wood? good cook took pull full should chuck • 音标对比: • [u:] food boot cool roof moon • [u] foot book cook wood
wk.baidu.com/ɒ/
1. a hot-dog 2. lost in a fog 3. a lot of boxes 4. follow the boss 5. stop the cough
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6. a long holiday 7. tropical crops 8. The frog hops. 9. horrible shock 10. Problem solved.
• [ɔ:] 后元音3.mp4 p48 • 音标特征：后元音 半低音 圆唇 长元音 • 发音要领：双唇向外突出成圆形，稍稍收圆，介 于开闭，圆唇之间。舌后升起，舌尖不触下齿。 牙床半开渐至全开，舌尖卷上后在过渡微卷后。 • 注意：双唇收得要更圆更小，并用力向前突出。 • 注意长度，不要发得太短。 • 发音组合：a oo aw ou ore au or ar • 代表单词：talk ball hall call door floor law saw bought fought thought before ignore caught naughty force born sort warn
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• • • • put pull full sugar butcher book good took wood room woman wolf could should would
• [u:] 后元音5.mp4 p58 • 音标特征：后元音 高音 圆唇 长元音 • 发音要领：双唇成圆形，收得较[ u ]更圆 更小，双唇向前突出，牙床近于半合。舌 后部抬高，舌尖不触下齿，发长音[u: ]。 • 注意长度，不要发的太短，口腔肌肉要始 终保持紧张状态，自然而有力。 • 发音组合：oo o ou u ue • 代表单词：food fool boom cool hoop pool shoot tomb group blue rule truth • P60 p61
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6. boring course 7. salt water 8. short talk 9. northern shore 10. a roaring horse
More practice : Read the following phrases and sentences aloud.
More practice : Read the following phrases and sentences aloud.
/a:/
1. car park 2. large class 3. hard task 4. a far star 5. father’s heart
• 6. after March • 7. half in the glass • 8. laugh in the dark
• 9. ask to start • 10. the last clerk
More practice : Read the following phrases and sentences aloud.
/ɔ:/
1. morning call 2. forty-four 3. more horses 4. the fourth floor 5. stormy dawn
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• • • • • • • rude June blue flute food soon moon noon tool cool do who move lose group soup wound through chew flew blew you tune music pupil duty huge shoe fruit two
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• • • • • dog not lot hot shop top lock was what want watch swan quality quarrel cough knowledge because
• [u] 后元音4.mp4 p57 • 音标特征：后元音 高音 圆唇 短元音
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• • • • • • • • her bird dirt sir first nurse curve verse skirt herb dirt ever fever never mother worker perhaps attack again forget effort beggar doctor actor but bus cut dust hut study done money monkey fuss love glove nothing
The
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week
• Back vowels
• [a:] [u:] [u] [ɔ:] [ɔ]
2016.10.24
• [a:] 后元音1.mp4 p47 • 音标特征：后元音 低音 不圆唇 长元音 • 发音要领：牙床大开，口张大，双唇张 开而不圆。舌身平放舌尖后缩，舌后微 升，舌身微离下齿。注意长度，不要发 的太短。 • 发音组合：a ar ear al • 代表单词：after ask dance far dark hart farm garden bar star heart half
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• • • • war quart talk salt chalk bald halt false walk all ball call small tall fall hall cord horse born torn corn sword lord • before board roar • before more bore snore shore
More practice : Read the following phrases and sentences aloud.
/u/
1. took his books • 2. a good look • 3. shook the hook • 4. the wood pulled • 5. a woolen pull- • over
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• • • • • four court your pour door floor law saw jaw lawn dawn yawn fault cause daughter sauce bought ought cough
• [ɒ ] 后元音2.mp4 p47 • 音标特征：后元音 低音 圆唇 短元音 • 发音要领：口张大，舌身尽量降低并后缩 ，先发[ɔ:]音，然后将舌身稍稍后缩，双唇 稍稍收圆(不要突出)，即可发[ɒ ]。 • 发音组合：o • 代表单词：ox on not cop rot hot lot • 音标对比：[ɔ:] sort tort short • [ɒ] dog nod shop • P49 p50
/ u: /
1. a blue pool 2. gloomy mood 3. choose the fruit 4. blue shoes 5. two schools
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6. Whose boots? 7. Balloons flew. 8. a true fool 9. shoe the goose 10. an approved school
6. push the bull 7. stood in the bush 8. cook with wood 9. look into the room 10. a woman and a wolf
More practice : Read the following phrases and sentences aloud.