中元音后元音-.PPT

( ) ①teacher sister about
( ) ②tiger
first work
( ) ③thirty bird
her
( ) ④father doctor skirt
girl shirt food china
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2.后元音
[ɑ:] [ʌ]
[ɔ:] [ɒ]
[u:] [ʊ]
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2.1 [ɑ:] [ʌ]
• juice moon zoo panda • • tooth broom eye spoon
• head boot noodles pool • 4. noon cool boot watch
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• [ʊ]
是短元音，舌端离开下齿，舌后部向软腭 抬起；双唇圆而小，稍向前突出；极为短 促的气流从口腔中冲出，振动声带，发出 此音。
eg: fond(喜欢的) lock(锁) hot(热的)
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[ɔ] 发这个音的字母和字母组合o a
o: fox shop cost
coffee doctor
dog long
a: watch what wash water
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根据发音规则，找出发[ɔ:]的2个单词。
• [ɑ:]
是长元音，舌端离开下齿，舌身平放后缩， 舌位交低；口张大，气流从口腔中流出， 振动声带，发出此音 • eg: car(小汽车)
art(艺术) bath(洗澡)
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[a:] 发这个音的字母和字母组 合a ar au ear
a: grass glass class plant
3.ball scarf dark tiger
4. job lorry March park
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• [ʌ]
是短元音，舌中部向上鄂抬起，舌端离开 下齿，舌身自然平展；唇形放松、扁平； 极为短促的气流从口腔中冲出，振动声带， 发出此音。
eg: color(颜色)
lucky(幸运的)
love(爱)
1.mouth book look pull
2.push tape sugar foot
3.wood kind wolf bull
4.bullet wood cook name
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Exercise
• [u:] two zoo juice true tooth shoe foods fruits soup moon
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[ə]
短元音，舌端离开下齿，舌身平展而放松，舌 中部向上颚抬起；双唇略扁，使嘴微张，舌尖 靠近下齿龈，但不贴紧；气流从口腔中冲出， 微振声带，发出此音。
eg: forget(忘记)
dollar(美元)
power(势力)
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[ә] 发这个音的字母和字母组合 ure ；er； ar； or； a
• ure: picture • er: teacher brother dinner father
sister • ar: sugar • or: doctor • a: panda about above camera sofa
China
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• 根据发音规则，找出发[ә]的2个单词写在后面的 横线上。
)
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[ә:] 发这个音的字母和字母组合 er； ir； ur； ear； or
• er: her serve term
• ir: bird girl skirt first dirty skirt shirt
• ur: nurse Thursday turtle purple curtain
中元音；后元音
• 中元音： • 后元音：
[ə:] [ə]
[ɑ:] [ʌ] [ɔ:] [ɒ] [u:] [ʊ]
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1.中元音
[ə:]
长元音，舌端离开下齿，舌身平展，舌中 部稍微抬起；双唇扁平，向左右略微拉开， 成微笑状；气流从口腔中冲出微振声带， 发出此音。
eg: girl(女孩）
first(第一) work(工作）
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[ɔ:] 发这个音的字母和字母组合a aw al or oor
a: water
aw: draw strawberry
al: ball wall
or: horse corn fork or short
oor: floor door
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根据发音规则，找出发[ɔ:]的1个单词。
food book small clock foot ball dog ship
eat
fruit
wood
look
walk
bird
shop
shirt
push
book
long
ox
mooncake blue
horse
it
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Homework
• 一. 找出画线部分读音不同的单词(每题2分,共20分) ( ) 1. A. warm B. garden C. market D. party ( ) 2. A. school B. tooth C. choose D. good ( ) 3. A. book B. moody C. look D. cook ( ) 4. A. June B. ruler C. put D. menu ( ) 5. A. push B. fun C. sun D. ugly ( ) 6. A. tiger B. her C. officer D. over ( ) 7．A．too B．classroomC．broom D．afternoon ( ) 8. A. brother B. come C. police D .mothers ( ) 9 . A. morning B. color C. work D. doctor ( )10. A. basement B. favorite C. basket D. table
[ə: ]
• her first fur bird shirt
• sir serve third hurt
[ə]
• river factor success sister zebra
• desert scissors leisure
correct
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音标 [ə:] [ə] 练习
1. 找出下列没有相同发音的词。
dance fast father last
ar: car star arm March garden dark scarf mark hard
au: laugh aunt
ear: heart
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根据发音规则，找出发[a:]的2个 单词。
1.arm lip doctor card
2. cloud cart garden gate
1. doctor teacher box clothes 2. cold zoo clock dog 3. love boss lot violin 4. watch beach fox girl
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Exercise
• /ɔ:/
draw door straw chalk talk horse story jaw 下巴 daughter
1.tall bird bread poor
2.idea chair sport hare
3.cake bear walk cup
4.drink short bag milk
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• [ɔ]
是短元音，舌端离开下齿，舌身尽量降低 并后缩；双唇自然成圆形，嘴角有紧绷的 感觉，保持口形不变；一股极为短促的气 流从口腔中冲出，振动声带，发出此音。
• [Λ]
• hut bus shut duck cup love • but brush rough bug rubber
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2.2 [ɔ:] [ɔ]
• [ɔ:]
是长元音，舌尖离开下齿，舌后抬高，上 下唇略为张大，唇形较圆，并用力向前突 出；气流从口腔中冲出，振动带，发出此 音。
eg: sort(种类) talk(谈话) ball(球，舞会)
• eg: move(移动) spoon(汤勺) room(房间)
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[u:] 发这个音的字母和字母组合o oo
ui
o: do who whose oo: food moon too ui: fruit juice u: ruler rude
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根据发音规则，找出不发[u:]的单词。
( A ) 2、fun music
( B ) 3、hurry minute ( A ) 4、cut put ( C ) 5、tube use
C
blue computer run hurray cucumber
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Exercise
• [a:]
• star car charge draft grass sharp • chart bath dark heart father glasses
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根据发音规则，找出每组中发[Λ]的 单词。
1.hear cup bed air
2. voice boy duck ant
3.vase corn bear gun
4. cute boy money her
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读一读，找出划线部分发
音不同的单词。
A
B
( C ) 1、lunch cup
• eg: good(好的) could(能够) should(应该)
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[u]发这个音的字母和字母组合o oo u
o:woman wolf
oo:look good book foot wood
u:bull bullet
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根据发音规则，选出与其它单词元 音发音不相同的单词。
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[Λ] 发这个音的字母和字母组合 o
u oo ou
o: son come colour love money dose
u: sun nut jump gum bus brush supper us
oo: blood ou: touch cousin country
• ear: early learn
• or: word work world
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根据发音规则，找出每组中元音字 母组合发音相同的单词。
• thirty beer thirsty wheat • 2. bank king her nurse
3. turtle bird rabbit knee
4. room run shirt term
• [u] book good foot push cook Sugar butcher屠夫 hoods头巾 look cook
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音标[ɔ:] [ɔ] [u:] [u]练习
•rue ( ) ③four ( ) ④got ( ) ⑤bus ( ) ⑥lost ( ) ⑦ruler ( ) ⑧big
1.mother sofa road smile
mother sofa
2.sit father sister food
father sister
3. hair deer tiger China
tiger China
4.sugar soon ear leader sugar leader
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Exercise
• /ɔ/
chop砍 dog hot drop
job watch shop fox rock
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2.3 [u:] [ʊ]
• [u:]
是长元音，舌端离开下齿，舌后部向软腭抬高，舌位明显 高于/ u/音；双层尽量收缩成圆而小，小于/ u/的唇形，并 稍向前突出；气流从口腔中冲出，振动声带，发出此音。