Unit2Topic3MustweexercisetopreventthefluSectionA八年级英语讲义32.docx

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1、Unit 2 Topic3 must we exercise to prevent the fluSection A鸵知识精讲逐知识点 01 question 和 problem教材 Page 43 la)课标单词1. journalist n 2. n.问题3. ahead adv4. prevernt v.5. v.增强，建筑，建造6. adv最后，最终7. crowded adj8. sore adj9. throat n.10. n.因特网目标短语1. go开始，开始做2. build sb 增强.的体质3. keep away 远离4. all (he一直，总是常考句型1. I as

2、k you some questions?我可以问几个问题吗？2. Wellyour advice.我将采纳你的建议。重点语法have to和must的用法(1) question意为“问题，疑问，指容易解决的或口头答复的问题。 Excuse me, may I ask you a question?(2) problem多指“难题，问题，通常指短期难以解决的问题，如社会问题。 Too much homework is a big problem for students.This is a difficult. I cant work it out.言、知识点02 Go ahead. （口语

3、）进行吧！干吧！请吧！教材Page 43 laGo ahead. （口语）进行吧！干吧！请吧！常用的口头表达法，可表示同意对方法请求，也可表示请对方先走 或先做某事。 May I start now?Yes, go ahead.我现在可以开始吗？ 是的，开始吧。May I use your bike? . I wont use it today.A. Sorry, you cantB.Td love toC.Go ahead.丞,知识点03 build Sb. up增强某人的体质 教材Page 43 1 abuild是动词，意为“增强，建造，过去式built, build sb.叩增强某人的体

4、质，相当于make sb. strong。其 宾语如果是副词，要放在中间。如果是名词，可以在中间或后面。 Wc should exercise often to build us up我们应该经常锻炼来增强体质。【典例】You should do some sports toyour bodies.A.build upB.put upC.grow upA* 知识点 04 keep away from 远离教材 Page 43 1 akeep away from远离，后接名词，或代词，动名词。可与stay away from互换使用。【典例】 Keep away from the fire.远离

5、火。|Its good for your health to from smoking and drinkingA.far awayB.put awayC.keep awayA知识点 05 first,. Second,. Third,. Finally,.教材 Page 43 1 afirst首先（也可以作为序数词来解释，第一）second其次第二）third然后、以及（第三）finally最后 这是一般来说用于介绍步骤或者表达观点的词，可运用于作文中。曼,知识点05情态动词have to的用法 教材Page 43 1 ahave to的用法 （I） have to可视为情态动词，但它与其他

6、情态动词在用法上稍有不同。其他情态动词没有人称和数的变化, 而have to却要视主语的不同而变化I / You / We /They have to. He / She / It has to. You dont have to. Does she have to.?have to又作have got to,意思是“必须，不得不。和must不同，must强调主观需要；have to强调客观 需要 Sorry, I have to leave now. Ive got to go to a meeting.【典例】I. - Must I wait here now?-No, you . But

7、 you should be back in ten minutes.A. mustntB. cantC. dont have to【典例】A. mayB. canC. have toR.I cant give up smoking, doctor.For your health, Im afraid you .J能力拓展一、根据音标、提示词或句子意思填写单词。1 .You can pul up your hands if you know the answers to these.We will/bild/a bridge over the river.2 .You had better n

8、ot work on the/intsnet/ too long.3 .(final), Tom found his purse in his bedroom.4 .Your advice is very good, ril it.5 .The heavy traffic(prevent) Mr. Li from catching the plane yesterday. 二、情景交际。1 .你想向李医生请教你是否有必要吃药来预防流感，你可以这样问：Dr. Li, must I?2 .你想告诉小朋友们要离狗远一点，你可以这样说：3 .你想说我们应该经常做运动强健身体，你可以这样表达：We sh

9、ould.你的班主任要求你们保持教室干净,她会这样说：You should.你想告诉医生你会接受他的建议，你可以这样表达：fii分层提分题组A根底过关练一、根据汉语意思完成句子。1 .Wc should exercise often to(增强我们的体质).2 .Youd better(远离)those dangerous animals.3 .Don, t always go to the(拥挤的地方).4 .You can have some(感冒药)when you have a cold.5 .His father(不得不)get up early every day.二、选择填空。(

10、)1. We must keep our school.A. cleanB. cleansC. cleaning()2. Medicine is dangerous for children, so it should be kept away them.A. byB. toC. from()3. My mother often her good friends on the phone.A. talks withB. talks ofC.talks about()4. The teacher kept the students until they understood it.A. read

11、B. to readC. reading()5.1 missed the bus, so I go home on foot.A. has toB. had toC. must()6. His backache mayhim from playing in tomorrows game.A. preventB. leaveC. cause()7. Must I stay here all the time?No, you.A. dont have to B. mustntC. cant()8. Excuse me, may I ask you a question?Sure,A. go ahe

12、ad B. youd better not C. I hope so题组B能力提升练一、翻译以下句子。1 .保持空气一直清新能使我们保持健康。2 .我必须吃些感冒药吗？不，不需要。3 .我们应该喝足够的水来预防流感吗？4 .康康经常洗手并且勤换衣服。5 .你最好经常淋浴。二、完形填空。Ava was ill. She went to see a doctor. The doctor asked her to her longue （舌头），and then he said, “OK. You can put your tongue back now. Theres 2 wrong with y

13、ou, but Im afraid you have a problem, you never take 3“But, doctor, Ava said, UI dont think so.“Dont 4 me what you think, the doctor said, “I see a lot of people 5 you. None of them get any exercise. They sit in offices all day and in front of the TV in the evening. You must walk quickly for at leas

14、t 20 minutes a day.”“Doctor, you dont understand/7 Ava said, 4I take enough exercise every day.”I dont want to 6 any excuses/ the doctor said, uYou must find time 7 exercise. If you dont, you will get 8 and have health problems.uBut I walk every day.z，Ava said.“Oh, yes, and I know what kind of walki

15、ng that is. You walk 9 meters to the bus stop from your house, from the bus stop to your office, and from your office to your dining-room fbr lunch and back. Thats not a real walk. Tm talking about a walk by the lake or in the park fbr 20 minutes every day.”“Would you please 10 me, doctor?” Ava said

16、, m a postwoman. I walk fbr nearly seven hours every day.”For a moment the doctor was silent, then he said, “Can I see your tongue again? ”A. put awayB. put downC. put outD. put upA. somethingB. nothingC. someD. anything3. A. exerciseB. medicine4. A. tellB. sayC. askD.speak5. A. seemB. likesC. likeD

17、. seems6. A. hearB. sayC. findD. look for7. A. aboutB. forC. inD. with8. A. thinB. strongC. fatD. healthy9. A. littleB. a littleC. fewD. a few10. A. to hearB. hearC. to listen toD. listen toC. medicinesD. exercise题组c培优拔尖练一、单项选择。1 .Hello! May I speak to Mary?A. Im MaryB. Mary is meC. This is Mary spe

18、akingD. Tm speaking2. My parents ask me2. My parents ask me2. My parents ask me2. My parents ask mein order to make me healthy.A. build up meB. build me upC. to build up meD. to build me up3. - May I ask you some questions, Dr. Wang?4.A. Youre wele B. Sure, go aheadC. No, I,m busyD. Yes, you mustMy

19、bike is broken（坏 了）, so Iwalk to school.A. have toB. mustC. has toD.Need5.A.I said no to him B. I did thatC. I helped himD.I said thanks to himXiao Qiang told me to brush his shoes, but.二、阅读理解My name is Jack. I am eleven. I dont like to exercise but I like to play. I really like to play basketball.Y

20、esterday my mom told me that I had to exercise. I told her, No! Then, I went out to play soccer with my friend.Sam. After playing soccer we jumped high. Then we rode our bikes. Finally I came home for dinner. After I washed my hands, my mom said. Thanks for exercising. What was she talking about? I

21、didnt exercise. I just played with a friend! Right? In fact. I did both. My active playtime with Sam has been great exercise at the same time.Exercising does not have to be boring. Some people think that you can only exercise at a gym. That is not true （真的）.Running after a flying ball, and playing s

22、occer with your friends arc both great ways to exercise.Why not jump? You could also ride your bike. These arc all great ways to exercise, too.Please remember exercise is really just another word fbr “active fun” ! So find a friend, choose a sport to play, and get going. Youll be so busy having a go

23、od time, and youll forget that you are exercising.据短文内容，选择正确答案。1. What didnt Jack do yesterday?A. Jack didnt play tennisB. Jack didnt play soccerC. Jack didn*t jump highC. Jack didn*t jump highC. Jack didn*t jump highC. Jack didn*t jump highD. Jack didnt ride bikesWhat does the writer think of exerc

24、ise?A. Its boringB .Its easy.C.Ifs funD. It*s difficultYesterday Jack did exercise with.A. his motherB. his sisterC. his friendD. his brotherWhat does the underlined part gel going mean in the text?A.出发，动身 B.开始谈话 C.开始工作 D.行动起来Which of the following is TRUE?A. Exercise is boringB. If you exercise, you wont have a good timeC. Playing soccer with friends is a great way to exercise.D. Jack didnt exercise yesterday.