2013年中考英语语法精讲精练情态动词.doc

第九章：情态动词情态动词包括:can, may, must, need, dare, should, be able to.情态动词后加动词原形.can的用法（1） 能力类1.-Wheres Mr Lee? I have something unusual to tell him. -You_ find him. He_ Japan. A. may not; has gone to B. may not; has been toC. cant; has gone to D. cant; has been to2.-Finish drawing a horse in ten minutes. OK?-Sorry. It_ in such a short time. A. may do B. cant be doneC. must do D. neednt be done3. I have my own room in my house, so I_do what I want in it.4. A. must B. have to C. need to D. can4. _you mend my car? I_not start it. A. Would; would B. Must; must C. Can; can D. May; may5._she ride when she was three years old?A. Can B. Could C. Need D. May6. The boy_answer this kind of hard questions one year ago.A. can B. may C. could在这一用法中,can表示能力,意思是能,会,其否定式cant表示不能。在过去时中用could和couldnt。答案为: 1. C 2. B 3. D 4. C 5. B，could为过去式 6. C，could为过去式（2） 推测类7.Who is the man over there? Is it Mr Li?-No, it_be him. Mr Li is much taller. A. mustnt B. may not C. cant D. neednt8. -Listen! Someone is singing in the next room. Who_it be? Is it Wei Fang?-No. It_be her. She is at school now. A. will; may not B. must; mustnt C. may; cant D. may; wont9. -Is Mr Hu in the reading room?-No, he_be there. He has gone to Tianjin. A. mustnt B. neednt C. wont D. cant10. Class 3 won the football match! _it be true?A. May B. Must C. Will D. Can解析：在这一用法中,can意为可能,表示客观可能性,常常用于疑问句和否定句中。答案为: 7. C 8. C 9. D 10. D（3） 请求许可11.-Could I look at your pictures?-Yes, of course you_. A. could B. can C. will D. might12._you pass me a pen? Id like to write down the telephone number. A. Need B. CouldC. Must D. Should解析：在这一用法中,can和could都表示现在,用could比用can语气更加委婉客气,常用Could I / you.?句式,表示我/你能吗?若表示同意要用can,不用could，答案为: 11. B 12. Bmay的用法（1） 请求许可类1.-_I have your name, please?-Yes, Michael. M-I-C-H-A-E-L. A. Must B. Will C. May D. Need2. -May I go to the cinema, dad?-No, you_. You must finish your homework first. A. mustnt B. wontC. dont D. neednt3. -May I smoke here?-_, you_. It can be dangerous. A. Yes; can B. No; cantC. Yes; may D. No, neednt解析：在这一用法中,may表示许可或征询对方许可,表示可以的意思,常常与第一人称I连用,构成May I.?句式,表示我可以吗?肯定回答用Yes, you may.; Yes, please.等;否定回答用No, you cant.或No, you mustnt.,不用No, you may not.答案为: 1. C 2. A 3. B（2） 可能性类4. You_go and ask Meimei. She_know the answer. A. must; can B. must; may C. need; can D. can; may5. Look out! The knife is very sharp. You_cut your finger. A. need B. must C. should D. may解析：在这一用法中,may表示可能性,意思是也许,可能,通常用于肯定句中。答案为: 4. D 5. DMust的用法（1） 义务类1.-May I go to the cinema, Mum?-Certainly. But you_be back by 11 oclock. A. can B. may C. must D. need2.-SARS is such a terrible disease.-Yes, it is. We_be more careful. A. can B. may C. must D. need3. To make our city more beautiful, rubbish_into the river. A. neednt be thrownB. mustnt be thrownC. cant throwD. may not throw4. These books_out of the reading room. You have to read them here.A. cant take B. must be takenC. can take D. mustnt be taken5. Cars, buses and bikes_stop when traffic lights change to red. A. can B. may C. must D. need解析：在这一用法中,must意为必须,应该,表示必须要做的事,其否定式mustnt表示禁止,即不许对方做某事，答案为: 1. C 2. C 3. B 4. D 5. C（2） must和have to的用法区别类6. -Can you go swimming with us this afternoon?-Sorry, I cant. I_take care of my little sister at home because my mother is ill. A. can B. mayC. would D. have to解析：must表示说话人的主观看法,而have to表示客观的需要,意思是不得不，答案为: 6. D（3） must疑问回答类7. -Must I finish the work before five oclock?-No, you_. A. neednt B. mustnt C. have to8. -_I come back before five oclock?-No, you_. But you_be back later than seven oclock.A. Need; must; mustntB. May; mustnt; cant C. Can; cant; cantD. Must; neednt; cant9. -Must I clean the room right now?-No, you_. You_clean it after lunch.A. neednt; canB. neednt; may C. mustnt; canD. mustnt; may解析：回答must开头的一般疑问句,如果是否定的回答,要用neednt或dont have to,表示不必,没有必要的意思,不用mustnt,因为mustnt表示禁止或不许,意思是一定不要的意思。答案为 7. A 8. D 9. B（4） 推测类10. Susans parents have bought a large house with a swimming pool. It _be very expensive. A. must B. can C. mustnt D. cant11. This book_Lucys. Look! Her name is on the book cover. A. must be B. may beC. cant be D. mustnt be答案为: 10. A 11. Aneed和dare的用法（1） 情态动词类1.A teacher _do every exercise, but a pupil_. A neednt ;must B may not; must C neednt ;neednt D cant ;must 2.You _to the meeting this afternoon if you have something important to do.A neednt to come B dont need come C dont need coming D neednt come3. She _ in pulic.A.doesnt dare speak B.darent to speak C.doesnt dare speaking D.darent speak解析：need与dare作情态动词时后面直接加动词原形，否定直接在need和dare后加not，没有人称与数的变化，即无论主语是he还是she，情态动词都用原形，答案为：1.A 2. D 3.D(2) 实意动词类4. He _ some time to rest because he feels thirsty and hungry.A. need B.needs C.needing D.needed5. I _ a car, the bike is good for me.A. dont need buy B.dont need to buy C.neednt to buy D.neednt buying6. He _ any difficult situation.A dares face B.dare to face C.dare facing D.dares to face解析：need与dare可当作实义动词使用, 这时 need与dare 就象其他动词一样,有第三人称,单复数, 后面加带 to 的动词等特性。答案为：4.B 5.B 6.Dbe able to 类（1） 与can、could互换类1. Im able to swim in that river.(选同义词)A,can B.could C.must D.may2. He was able to write 3000 characters when he was six years.A. can B.could C.may D.need解析：be able to 表“能会”，后面加动词原形，在一般现在时中可与can互换，在一般过去时中可与could互换，be able to 的一般现在时形式为：am、is、are able to， 一般过去时形式为：was、were able to；答案为：1.A 2.B(3) 八种时态类3. He _ run a train when he finishes his training in that college.A. can B.will can C.is able to B.will be able to 4. He _ sing 30 songs when he was five.A. can B.have could C.has been able to D.had been able to 解析：be able to 可用于八种时态中，但can不可以；答案为：3.B 4.D(根据后面when he was five中的was可以判断是过去的事，他能唱30首歌是在五岁以前，故应选过去完成时)Should的用法(一)推断类1. -When can I come for the photos? I need them tomorrow afternoon.-They _ be ready by 12:00.A. can B. should C. might D. need解析：should 表示推断。表示推断。意为“应该”、“可能”：They should be there by now, I t