后元音back vowels

1、back vowels12 vowelsn根據(jù)發(fā)音時(shí)舌的活動(dòng)范圍分：nFront vowels: /i:/, /i/, /e/, / /nBack vowels: /a:/, /u/, /u:/, / /, / :/nCentral vowels: /, / :/, /?/ Five back vowelsn英語中共有英語中共有5個(gè)后元音個(gè)后元音， /a:, u, u:, , :/n發(fā)音共同點(diǎn)是：舌身后縮，舌后部向軟腭抬起，舌尖發(fā)音共同點(diǎn)是：舌身后縮，舌后部向軟腭抬起，舌尖不抵下齒，不抵下齒，/u, u:, , :/ 圓唇，圓唇，/a:/不圓唇。不圓唇。61 /a:/n舌身平放后縮，舌尖離開下

2、齒，口張大，不圓唇。舌身平放后縮，舌尖離開下齒，口張大，不圓唇。漢語拼音的漢語拼音的(a), 發(fā)音時(shí)舌尖抵下齒，舌中部抬起。發(fā)音時(shí)舌尖抵下齒，舌中部抬起。1. wordsnfarm far car park last bark fast cart smart card hard heartnlarge parcel pardon pass class mark dark2. phrasesn1. managing a large farmn2. far from being smartn3. the last bus to townn4. a very hard jobn5. in the N

3、ational Parkn6. the car running very fastn7. a very smart fellown8. get home before darkphrasesn9. the dog barking in the darkn10. make the markn11.first-class managementn12. do harm to the heartn13. very hard to start the carn14. come into the marketn15. marble-heartedn16. for the most partphrasesn

4、17. a sharp turn to the leftn18. a vast sum of moneyn19. pass the buck (推卸責(zé)任)n20. have the last laugh3. sentencesn1. The farm is far from the parkn2. Please park the car in the car park.n3. Its very hard to start the car.n4. The farmer is managing a very large farm.n5. What she has done is far from

5、the mark.sentencesn6. It will do lot of harm to the heart.n7. Mark is only whistling in the dark.n8. The dog keeps barking in the dark. n9. After class Mark will go to the garden.n10. He is driving very fast the catch the last train.Exercisenlast/mask vast/spade n name/cake fame/date nsnake/father f

6、ashion/masterngather/matter smash/crash nclash/flash class/dash nfast/family 6.2 /u/n短元音。發(fā)音時(shí)，舌后部抬起，舌身后縮，舌尖離開下齒。雙唇收?qǐng)A，稍突出。1. wordsngood look put book hook hood footnwood could push bookish booking footsynlooker sugar sugary took crooked wool2. phrasesn1. have a lookn2. a cook-bookn3. foot the bill （付賬

7、）n4. by hook or by crook （不擇手段地）n5. put the hood on the hook（把頭巾掛在鉤上）n6. book a roomphrasesn7. brook no distortion (事實(shí)不容歪曲)n8. look outn9. have a look at the roomn10. play footsy (搞秘密交易)n11. put in some sugarn12. dead wood (朽木)phrasesn13. a bookish scholarn14. reach womanhood n15. sugary fruitn16. p

8、ull through (度過危機(jī))n17. a bit crooked (走了形的)n18. walk through the woods3. sentencesn1. Please put the book where it belongs.n2. The table is made of very good wood.n3. I know you could but you wouldnt do it.n4. You could and you should cook the food.n5. The cook took some sugar and put it in the soup

9、.sentencesn6. He pushed the car and it refused to move.n7. He understood what the woman wanted.n8. The woman took a look at the angry butcher and ran away.n9. That woman wrote a very good book.n10. They shook hands with the cook before going into the room.6.3 /u:/n長元音。發(fā)音時(shí)，舌后部盡量抬起，舌位比 /u:/高。雙唇收?qǐng)A并突出?？?/p>

10、型比/u:/稍小。1. Words nmood food root rumor prove true tooth ntool troop loot rude school spoonnloose moon move movie noodle shoe 2. phrasesn1. no moodn2. go to schooln3. bring food to schooln4. prove to be truen5. spread a rumorn6. very ruden7. to pull out a toothn8.hard and fast rule (一成不變的規(guī)章)phrasesn

11、9. no tools to do it withn10. forks and spoonsn11. go to see a movien12. by moonlightn13. move to another placen14. Italian noodlen15. root out the eviln16. a loose lifephrasesn17. true to life (逼真的)n18. school lifen19. put on the shoesn20. have a toothache3. sentencesn1. The news is too good to be

12、true.n2. This is a once in blue moon chance.(千載難逢)n3. The manage is wearing a new blue suit.n4. They will soon move to a new house.n5. You must get his approval before using the tool.sentencesn6. You must pull out the decayed tooth.n7. Have you read the book “Roots”?n8. Its very rude of you to treat

13、 that group like that.n9. He bought some fruit for the group.n10. He told the dentist that he had a loose tooth.6.4 /n/短元音。發(fā)音時(shí)口張大，舌身盡量壓低并后縮，雙唇雙雙收?qǐng)A。1. wordsnhot dog bottom bottle foxy boss nlot box got shop modest doctor nlofty model knock oftennholiday stop got job2. phrasesn1. a very hot summer day

14、n2. a famous psychologistn3. on a holidayn4. a very good shopn5. jolly foxy (特別狡猾)n6. do shoppingn7. a crafty bossn8. a famous American scholarphrasesn9. a lofty jobn10. go to see a doctorn11. have a lot of hobbiesn12. at the bottom of the societyn13. eat a hot dogn14. at the bus stopn15. at the top

15、 of the mountainn16. do tip-top (干得很棒)phrasesn17. hear a knock on the doorn18. mop the floorn19. according to a psychologistn20. in the teapot3. sentencesn1.She is eating a hot dog at the door way.n2. Listen! Someone is knocking at the door.n3. This bottle is selling like hot cakes. (賣的特別快)n4. Who i

16、s going to mop the floor?n5. Bob has a lofty job and a lot of hobbies.sentencesn6. It has been so hot and they are all on a holiday.n7. The manager said to be a very crafty boss. (狡猾的老板)n8. The scholar is going on a holiday.n9. Dont worry. He will call out the next stop.(報(bào)站)n10. Its so hot that I ca

17、nt concentrate on the job.Phrases and sentences on dogn1. a lucky dogn2. a dead dogn3. a dogs age (很長世間)n4. a sad dog (易闖禍的人)n5. a sly dog (暗地偷雞摸狗的人)phrases and sentences on dogn6. a dogs life (困苦的生活)n7. a dogs death (潦倒而死)n8. go to the dogs (毀滅，破產(chǎn))n9. Barking dogs do not bite.n10. Love me, love my

18、dog.6.5 /:/ /:/是長元音。發(fā)音時(shí)舌后部比/高，雙唇收得更圓更小，并向前突出。wordsnform board reform talk horse n fortune formal forward force cautiousncorner door floor walk beforenfour lord corridor course cause phrasesn1. talk about reform.n2. walk about the floor.n3. fill in a formn4. a formal functionn5. in the corner of the

19、roomn6. arrive at fourn7. work life a horsen8. before four oclockphrasesn9. mop the floorn10. stand at the doorwayn11. social forcesn12. go abroadn13. sweep the boardn14. Write on the blackboardn15.In the northeastphrasesn16. more or lessn17. a high mortalityn18. live like a lord (過奢侈的生活)n19. Hold your jaw.(別嘮叨了)n 2