教材深度解读Soundtime译林2

Unit5Whatdotheydo？第3课时Soundtime知识点一字母y在单词中词尾的发音【知识精讲】字母y在单词中词尾的位置，读/aɪ/,例如：fly

[flaɪ]vt.飞行by

[baɪ]prep.通过cry

[kraɪ]vi.哭/aɪ/是双元音。发音时先发/ɑː/音，然后滑向/ɪ/音，/ɪ/音发的弱而短。发音方法：1〕双唇张开，开始发/ɑː/音。2〕舌部肌肉放松，然后颚部慢慢抬起滑向/ɪ/音，嘴唇慢慢合上。注意：/aɪ/是个"开合双元音"，即牙床由半开到接近半合，口形由大到小。发音时舌位由低到高，音量由强到弱，由长到短，由清晰到模糊。【经典例题】选出每组单词中划线局部发音不同的选项1.A.flyB.babyC.my2.A.familyB.skyC.why3.A.tryB.byC.Lily【名师解析】换线局部的读音分别为1./aɪ/，/ɪ/，/aɪ/2./ɪ/，/aɪ/，/aɪ/3./aɪ/，/aɪ/，/ɪ/所以答案为BAC。知识点二英美国家同一职业的不同表达【知识精讲】在美国，警察policeman被称为cop；在英国，消防员firefighter被称为fireman。【经典例题】IntheUS,wecallapolicemana“________〞.A.

fireman

B.

cop

C.

worker【名师解析】在美国，警察policeman被称为cop，所以选B知识点三〔拓展〕常见的职业词汇【知识精讲】课时小练一、单项选择1.—WhatdoesMoYando?—Heisa________.A.

writer

B.

teacher

C.

cleaner2.MrWangworksinahospital.Hemaybea______.A.

doctor

B.

pilot

C.

teacher3.Sheworksinafactory.Sheisa________.A.

worker

B.

postman

C.

nurse二、选出每组单词中划线局部发音不同的选项1.A.whyB.babyC.my2.A.familyB.byC.fly3.A.tryB.skyC.Lily4.A.dayB.byeC.try三、用所给词的适当形式填空1.—What'sMarygoingtobe?

—Shelikes________〔write〕stories.She'sgoingtobea________〔write〕.2.Myparentsare________(coach).四、补全对话A.Shelikesreadingstoriesanddoingsports.

B.Whatdoesshedo?

C.Onfoot.

D.Who'sthewomaninthepicture?

E.SheworksataTVstation.Jim:________

Amy:She'smyaunt.

Amy:She'sasingeronTV.Jim:Cool.Wheredoesshework?

Amy:

________

Jim:Whatareherhobbies?

Amy:________

Jim:Howdoesshegotowork?

Amy:________五、阅读理解阅读对话，判断以下各句与对话内容是否相符。Martin:Whatdoyouwanttobewhenyougrowup,Jiamin?Jiamin:Iwanttobeafireman(消防员).Ithinkthefiremaniscool.Martin:Andyou,Lily?Lily:Ilikechildren.Iwanttobeateacher.Whataboutyou,Martin?Martin:Myfatherisapoliceofficer.Hecanstopbadpeople.SoIwanttobeapoliceofficer.Jiamin:Policeofficerscanhelppeople.Yourfatherisgreat,Martin.Martin:Thanks.Look,MissWangisworkinghard.Ithinkteachersaregreat,too.〔1〕Jiaminwantstobeafirefighter.〔2〕Lilywantstobeadoctor.〔3〕Martin'sfatherisafarmer.〔4〕Policeofficerscansto