2020七年级英语下册第四单元讲义重点短语语法归纳及练习(新版)人教新目标版

四单元讲义第一部分【重点短语】（be）on time listen toIn class in the classroombe/arrive late for have tobe quiet go out洗碗 make breakfastBring sth. to ……it’s important for sb, to do s th. make one’s bed keep one’s hair shortbe strict with sb 在某方面严格play with sb. have fun doing sth.制作规则 follow/obey the rulesdining hall 在外面吃穿校服 practice doing sth.Leave sth.+地点 learn to do sth.Think about/think of Good luck to sb.!ask sb to do sth. fight with sb.have more rules Don't be noisy晚饭后 I know how you feel第二部分【重点语法】一、祈使句：用于表达命令，请求，劝告，警告，禁止等的句子叫祈使句。

通常省略主语。

祈使句，无主语肯定祈使句形式：【试一试】1.！（安静点！）,we are in the Library.2. for school.（不要迟到）3.Tommy, play basketball in the street, it’s dangerous.（不要在大街上玩篮球）二、情态动词must与have to（一）1.must表示主观的义务和必要，主要用于肯定句和疑问句中。

意思“必须……，一定……”情态动词后跟动词原形。

e.g. You must be on time.你必须要准时。

You must obey the rules. 你必须遵守规则。

2.must的否定→mustn’t，后跟动词原形，译为“禁止……不许……”，语气非常强烈。

You mustn’t go to my house. 你禁止踏入我的家。

4.must引导的一般疑问句。

肯定回答用：must. 否定回答用：needn’t和don’t have to.e.g. Must I finish my homework before 6 o’clock?Yes, you must. 是的，你必须这样做-No, you needn’t. 不，你没必要。

-No, you don't have to. 不，你没必要。

（二）1.have to表示客观需要做的事情，意思是“必须不得不做……”。

（有原因导致）have to后跟动词原形。

e.g. You have to come back early, you have classes in the afternoon.2.have to有人称，数和时态的变化，第三人称单数形式为：has toe.g. She has to help her mom make dinner.3.含有have/has to的句子变为否定句及疑问句时，需要借助动词do/does.E.G. They have to go home now.They don't have to go home now.Tina has to go home now.Does Tina have to go home now?【试一试】1.You don't wash all the dishes after meals.A.have toB.mustC.has toD.want2.-Can I go to the movies, Mum?-Sure. But you be back by ten.A.canB.mayC. has to D,must三、a lot of= lots of “许多”，后可以跟复数名词，也可跟不可数名词Many+复数名词； Much+ 不可数名词四、复习“到达”的几种表达arrive in+大地方arrive at+小地方e.g. Mr. Lee arrives in London now.I arrive at the school at 8.get to + 地方（特殊：get home到家，get there/here 到那里/到这里）reach+地方（记住不加任何介词）Exercise relaxes me.锻炼使我放松。

e.g. This film is very relaxing.He is relaxed after listening to music.【试一试】relaxed/relaxing填空I am because I read a book.【思考】学过的还有哪些这样的形容词？七、重点搭配回顾1.remember to do sth. 记得要做某事(还没有做)e.g. Please remember take your coat when you leave here.离开这的时候记得要带走你外套。

remember doing sth. 记得做过某事(已经做了)e.g. I remember seeing her in the city. 我记得在这个城市见过她。

翻译：当离开教室时请记得关灯：Tom记得在图书馆见过她：2.be strict with sb. in sth. “在某方面对某人严格”e.g. Mr.Lee is strict with his son in music. 李老师对他的儿子在学音乐方面很严格。

【汉译英】1)我妈妈对我的学习方面很严格My mom me my study.2)我们的老师对我们严格。

teacher is .3.辨析too many/too much/much tootoo many + 可数名词复数太多…too much + 不可数名词太多…much too + 形容词/副词太…e.g. 【应用】There are apples on the table.There is milk in the fridge.This city is beautiful.第三部分【课堂练习】一、单项选择。

( )1. ______ late for class again , Lily .A. BeB. Can’tC. Don't beD. Don’t( )2. Do you like ______ music ?A. listening toB. listeningC. listen toD. hearing( )3. Tom ______ home early every day .A. gets toB. arrives atC. arrivesD. arrives in( )4. –What are the school rules ? – We ______ arrive late for class .A. don’tB. can’tC. aren’tD. doesn’t( )5. Lily ______ home on time.A. has to come toB. has to comeC. have to come toD. have to come( )6. Students can’t ______ hats in the classroom .A. put onB. wearC. inD. on( )7. Don’t run ______ shout（叫喊） in the classroom.A. andB. doC. orD. but( )8. What ______ you ______ to do?A. can, haveB. are, haveC. do, haveD. can, has( ) 9. I have a bad cold , so I ______ stay at home .A. mustB. have toC. must toD. can’t( )10. She often ______ on weekends.A. does the dishesB. does the dishC. does dishesD. do the dish ( )11. “______ talking!” means “______ talk!”A. No, NoB. Don’t, NoC. No, Don’tD. Not, Not( )12. Does she like ______ TV or ______ newspaper?A. seeing, seeingB. watching, readingC. watching, lookingD. watching, watching( )13.There are ______ rules and ______ work in my factory. I can’t stand(忍受)them.A. too much, too manyB. too many, too muchC. too much, too muchD. too many, too many( )14. The teacher is very strict ______ us _______ our lessons.A. at, inB. in, withC. with, inD. in, at( )15. Please remember ______ the class rules.A. followB. followingC. followsD. to follow( )16.. －I can’t stop smoking（吸烟）, doctor. －For your health, I’m afraid you ______.A. mustB. canC. mayD. can’t( ) 17. －Don’t eat in class, Bill. -___________.A. Yes, I doB. No, I don’tC. Sorry, I don’tD. Yes, I will ( ) 18. There are ______ people in the hall and there are _______ noise(噪音) in it.A.too many; too muchB. too many; much tooC. too much; too manyD. too much; much too( ) 19. We have lots of fun _______ games.A. playB. to playC. playingD. plays( )20.Tom practices the piano for 30 minutes every day.A. to playB. playC. playingD. to playing( )21.Don’t your schoolbag at school.A. leaveB. takeC. bringD. get( )22. I have to do my homework watching TV school nights.A. after, inB. before, onC. after ,onD. before, in二、用单词正确形式填空1. _____ __ (not be) late for class.2. He ___ ____ (have) to read English every morning.3. _______ he _______ (have) to wear sports shoes today?4. Tony ___ ____ (not have) to come to school every day.5. Please __ _____ (be) quiet in the library.6. What other ___ ____ (rule) do you have?7. Please don’t be __ _____ (noise). The baby is sleeping.8. Do you have fun __ ____ (watch) TV?9. Do you often do the ___ ___ (dish) at home?10. I like gentle music. It’s (relax).11. I want to learn (play)basketball on weekends.三、翻译句子。