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中考英语第二轮复习专项训练学案单项选择 情态动词
2019年中考英语第二轮复习专项训练学案 (单项选择 情态动词) 情态动词本身并不表示动作或状态,但是本身有一定的词义,要与动词原形一起使用,给谓语动词增添情态色彩,表示说话人对有关行为或事物的态度和看法,认为其可能、应该或必要等。情态动词有can,could, may, might, must, have to. need, dare,shall, should, will, would等。 1. 情态动词的分类: (1)只作情态动词:must; can/could; may/might; (2)既可作情态动词又可作实义动词:need (3)既可作情态动词又可作助动词:shall/should; will/would (4)具有情态动词某些特征:have/had to;had better 2. 情态动词的特点: (1)情态动词无人称和数的变化(have to除外); (2)情态动词后接动词原形; (3)情态动词的否定式是在其后加not; (4)具有助动词的作用,可用来构成否定句、疑问句及用于简明答语; (5)个别情态动词有现在式和过去式两种形式,过去式用来表达更加客气、委婉的语气,时态性不强,可用于过去、现在或将来。 3. 情态动词的具体用法 (1)表示命令语气:must,“(主观命令)必须”;mustn't,“不许”;can't,“不准”。 (2)表示建议语气:must,“一定”;should,“应该”;had better,“最好”;mustn't/can't,“千万别”;needn't,“没必要”。 (3)表示征求意见和请求许可(问句中): ①Must I…?我必须……吗?回答:Yes,you must. /No, you needn't. /No, you don't have to. ②Can I…?我可以……吗?常用于朋友间,同学间等。回答:Yes,you can. /No,you can't. ③May I…?我可以……吗?常用于对长辈,陌生人的请求,比较有礼貌。回答:Yes,you may./No,you can't/mustn't. ④Could. ,. ?表示有礼貌的请求,答语应用can。 (4)表示请求语气:Can/Could/Will/Would you…?你能……吗? (5)表达意愿:would like to,“想要……”;would rather,“宁愿……”;would mind doing,“介意”。 (6)表示推测语气:must,“必定”,用于表示肯定的推测;could/might/may,“有可能”;can't,“不可能”,用于否定的推测中。 (7) shall的用法 shall常用于主语是第一人称的疑问句中,表示请求,作肯定回答时,用“Yes,please.”;作否定回答时,用“No,thank you.” 在使用情态动词的过程中,注意以下几点: 1. can和be able to的用法比较: can表示“能力;许可”,只用于一般现在时和一般过去时,而be able to表示“经过努力而能够做某事”,可用于多种时态。 2. must和have to的区别: must侧重于个人意志和主观上的必要:have to侧重于客观上的需要。 3. need后加to do说明need为实义动词,需借用助动词构成疑问句或否定句;若needn't后加do,则need为情态动词,此时由need引导的一般疑问句,若是肯定回答,不用need,用must。 4. 一般来说,could是can的过去式,但在某些场合下,could可以用来代替can,表示现在的情况,只是语气比can委婉,此时,若是用could来提问,回答时用can,而不用could。 5. may be和maybe (1) may be意为“可能是,也许是”,由情态动词may+动词原形be构成,用在句申,作谓语。如: --- Where's my key? --- It may be in your pocket. ——我的钥匙在哪?——也许在你口袋里。 (2) maybe为副词,意为“大概,也许”,作状语,相当于perhaps,用于句首。如: Maybe he has gone abroad.也许他已出国了。 (3) maybe和may be可以互换,但要做些改变。如: The film may be interesting.= Maybe the film is interesting. 这电话可能很有趣。 例题 The girl riding a horse there____ be Shirley. Her left leg was badly hurt in an accident yesterday. A. needn't B. may not C. can't D. mustn't 【解析】 C 考查情态动词辨析。needn't“不必”;may not“可能不”;can't“不能”;mustn't“不准”,表禁止。由“她昨天在一场事故中左腿严重受伤”可知,正在那儿骑马的女孩不可能是Shirley。表示否定推测用can't,故选C。 真题测试 测试时间:30分钟 满分:80分 1. --- Excuse me, is this the way to No. 10 Middle School? --- Oh, sorry. I'm not sure. But it __________ be. A. must B. should C. need D. may 2. People__________ drive after drinking alcohol(酒). It's against the law. A. mustn't B. needn't C. couldn't D. wouldn't 3. --- You look pretty in green, Kate. --- Thank you. I like green. Green give me energy. A can B. must C. should D. has to 4. --- Mom, must I go shopping with you? --- No, you ___________ . You can watch the film Big Hero 6 with your friends. A. needn't B. can't C. shouldn't D. mustn't 5. --- Must I finish all the homework this evening? --- No, you ____________. Tomorrow is Saturday, and you have enough time for it. A. mustn't B. needn't C. won't D. can't 6. --- Look at the sign, it says "No parking' .You _________ park here! --- Sorry, I didn't notice that sign just now. A won't B needn't C. mustn't D. couldn't 7. You ___________write the poem down. Our teacher will give us a copy soon. A. needn't B. mustn't C. shouldn't D. can't 8. --- Must I dress up as the Monkey King? --- No, you__________ . You can choose whatever you like. A. can't B. mustn't C. shouldn't D. needn't 9. --- Who will give us the speech on public manners? --- Mr Brown _________ , but I'm not sure. A. can B. need C. must D. might 10. --- Do you have any plans for this summer vacation? --- I'm not sure. I ___________ take a trip to Taiwan. A. must B. need C. may D. should 11. --- I think we need to sit down and have a talk. --- I ________ agree more. Let's take the bench over there. A. could B. couldn't C. should D. shouldn't 12. We __________ wait until the traffic light turns green when we cross the road. A. must B. can C. need D. may 13. --- Jack, __________ you ride a bike? --- Yes, I can. A. can B. may C. need D. must 14. --- Mum, _________ I visit the Movie Museum tomorrow? --- I'm afraid you can't. It is closed on Monday. A must B. may C. should D. need 15. ---Is that man Mr Smith? ---It __________be him. He has gone to New York on business. A may not B. needn't C. can't D. mustn't 16. It’s surprising that Mr Ma's little daughter_________ speak English so well. A. must B. can C. mustn't D. can't 17. --- What's the matter with Tom? He has been absent for two days. ---Oh! He____________ be ill. Let's go and ask Ms Brown. A. can B. need C. may D. would 18. There's an important football match today. I _____________ miss it. A. may B. can't C. must D. needn't 19. Nathan likes his job because he _________enjoy the beauty of nature. A. can B. must C. should D. is supposed to 20. Reading a large number of books __________ make us wiser. The more we read, the more we know. A can B would C. need 21. Look! The traffic light has turned red. We _________ stop our car. A. can B. can't C. must D. mustn't 22. Harry's been driving all day - he ___________ be tired. A. need B. can C. shall D. must 23. ---I wonder if this smart phone is Mary's. --- It ___________ belong to her. _________is totally different from this one. A. mustn't; Her B. can't; Her C. can't; Hers D. may; Hers 24. Cars, buses, bikes and people ________ stop when the traffic lights are red. A. can B. may C. must 25. As middle school students, we _______ be afraid of difficulties if we want to make our dreams come true A. must B. shouldn't C. need 26. --- I have a serious headache. __________ I go to school? --- No, you needn't. A. Must B. Can C. Should D. May 27. --- I have been to the moon twice. --- You ____________ be joking! It's impossible! A. can B. may C. must D. need 28. --- Mr Wang, must I come again to clean the classroom on Sunday? --- No, you ____________. I have asked Kate to do it. A. can't B. mustn't C. needn't D. shouldn't 29. Nowadays all passengers _________ go through safety check before they take a train. A. can B. may C. must D. will 30. The green dictionary ___________ belong to_________ . Her name is on it. A may; Carla's B must; Carla C. can't; Carla D. must; Carla's 31. --- Do you have any plans for this Sunday? --- I'm not sure. I _________go to the countryside to see my grandmother. A. can B. must C. may D. need 32. --- May I take this magazine out of the reading room? --- No, you ____________ . You read it in here. A mightn't B won't C. needn't D. mustn't 33. ---__________I know by what time you want the project to be done? --- By the day after tomorrow. _________ you finish it on time? A. May; Can B. Must; Need C. Could; Must D. Need; Would 34. --- Excuse me, may I keep the book a little longer? --- Sorry. You_________ return it today. A. must B. mustn't C. can D. can't 35. --- I'd like a pet, but I am busy all day. --- Goldfish are a good choice. You ___________ feed them every day. A. mustn't B. can't C. shouldn't D. needn't 36. There's no light on – they _________be at home. A. can't B. mustn't C. needn't D. shouldn't 37. --- Life gets easier with the Internet. --- That's true! Almost everything __________ be done online. A. can B. need C. must D. should 38. --- Is David coming by train? --- He should, but he _________ not. He likes driving his car. A. can B. need C. must D. may 39. --- Why did you pull the girl? ---You see, traffic was so busy that anything _________happen to her at that moment. A. could B. should C. may D. must 40. --- How nice that Lucy has been invited to the party too! --- Well, Lucy________ not come. She is not certain whether her mother will allow her to. A. might B. would C. must D. need 模拟测试 测试时间:30分钟 满分:80分 1. ---____________ I know by what time you want the project to be done? --- By the day after tomorrow. _________you finish it on time? A. May; Can B. Must; Need C. Could; Must D. Need; Would 2. My father is a doctor. He often says, "You _______ be too careful as a doctor.” A. mustn't B. can't C. aren't D. don't 3. ---Mum, must I stay there the whole day? --- No, you _________. You may come back after lunch, if you like. A. can't B. won't C. needn't D. mustn't 4. --- Can the man in a black coat be Jack's father? --- It ________ be him, Jack said his father had gone to he USA a day before. A mustn't B. can't C. needn't D. won't 5. There are no people in the hotel. It ________ have the friendliest service. A. can't B. must C. may D. needn't 6. ---I hear you've got a new novel. __________ I have a look? --- Yes, certainly. A. May B. Do C. Shall D. Should 7. ---Shall I tell him about the change of the timetable right now? ---I am afraid you _________ ,so that he won't come late for the meeting. A. will B. must C. may D. can 8. ---_________you pass me the salt? --- Here you are. But you___________ eat too much salt. A. Could; must B. Could; mustn't C. May; mustn't D. May; must 9. ---Must I finish writing the report today? ---No. You ________ if you have something else to do. A. can't B. couldn't C. mustn't D. don't have to 10. ---________ you leave now? You only arrived here an hour ago. --- Sorry, but so much homework is waiting for me. A. May B. Must C. Can D. Might 11. ---There's somebody at the door. Who _______ it be? Is it the postman? --- No, it __________ be him. It's just seven o'clock It's too early. A. may; can't B. will; won't C may; mustn't D. must; may not 12. --- Must I finish my work today? --- No, you _________. You may go on with your work tomorrow. A can't B. may not C. needn't D. mustn't 13. We __________use mobile phones when the plane takes off. A. may not B. shouldn't C. needn't D. mustn't 14. The man is feeling much better now, so you ______ call a doctor. A. can't B. needn't C. mustn't D. shouldn't 15. --- Advertisements sometimes help people learn more about new products. --- But at times ads ____________ tell lies. A. must B. can C. need D. should 16. ---Ann, are you hurrying out? ---I ____________ go now or I'II be late for the meeting. A. must B. can C. needn't D. don't have to 17. If you _________go, at least wait until the storm is over. A. must B. can C. will D. may 18. ---I forgot to bring my e-dictionary. Could I use yours? --- Yes, you ___________. A. can B. must C. could D. should 19. ---Where is Jackie? I want to tell him about the result of the drawing competition. ---- Oh, you ___________. He has known it already. A. mustn't B. can't C. needn't D. shouldn't 20. --- There were already five people in the taxi, but the driver managed to take me as well. --- I see. It _______ be an uncomfortable journey. A. can't B. shouldn't C. must D. need 21. --- Is there a basketball match between the Lakers and the Huston Rockets this evening? --- There _________ be. I'll phone the gym and find it out. A. might B. would C. must D. can 22. ---Will your mother be at home this Saturday? --- Hard to say. She _______ go to the countryside to see my grandparents. A. must B. may C. can D. would 23. --- May I go swimming alone this afternoon, Dad? --- No, you ____________. It is dangerous. A. may not B. mustn't C. needn't D. don't 24. --- Can children under the age often ride bicycles in your city? ---No, according to the law, they ___________. A. may not B. needn't C. mustn't D. shouldn't 25. ---You don't have to take a raincoat. It isn't going to rain. --- Well, I am not sure. It__________ do. A. must B. may C. need D. would 26. ---I'm sorry to hear that many students in poor areas ______afford their school lunch. ---- Don't worry! The government is trying to help them. A. can't B. mustn't C. shouldn't D. needn't 27. --- Mr Smith must have been to your home this morning. --- No, he _________ , because he didn't know my address. A. couldn't B. can't C. mustn't D. may not 28. ---Can l wear any clothes I like to school? --- No, you can't. You _______ wear a uniform. A. might B. must C. will D. would 29. --- Are you going to Beijing by plane? --- It's fast, but expensive. So I am not sure. I __________ take a train. A. should B. may C. must D. will 30. You _______ drive your car so fast. It's very dangerous. A. wouldn't B. shouldn't C. couldn't D. had to 31. Although you did well this time, you ______ look down on others. A. had better B. ought to C. shouldn't D. wouldn't 32. ---____________you help me to repair this MP4 player, Jim? --- OK. Let me have a look. A. Must B. Shall C. Need D. Could 33. In order to support his two sons to go to college, the man _______work day and night. A. must B. could C. had to D. might 34. --- Must I go to the teacher's office? --- No, you____________. A. mustn't B. can't C. couldn't D. needn't 35. ---Look! A book is on the floor. Whose is it? --- It ___________ be Rick's. It has his name on it. A. mustn't B. can't C. must D. need 36. ---I can't stop smoking, doctor. --- For your health, I'm afraid you________ . A. may B. can C. have to D. need 37. Study hard, or you _______ catch up with the classmates. A. can't B. needn't C. mustn't D. shouldn't 38. --- Is Maria knocking at the door? --- It ________ be her. She is in Australia now. A. may not B. needn't C. mustn't D. can't 39. Tom, you ___________ play with the knife. You _________ hurt yourself. A. won't; can't B. mustn't; may C. shouldn't; must D. can't; should 40. ---Oil is everywhere in this store, so you __________know smoking is forbidden here. ---- I'm sorry. A. can B. may C. must D. could 答案: 真题测试 1-5. DAAAB 6-10. CADDC 11-15. BAABC 16-20. BCBAA 21-25. CDCCB 26-30. ACCCB 31-35. CDAAD 36-40. AADAA 模拟测试 1-5. ABCBA 6-10. ABBDB 11-15. ACDBB 16-20. AAACC 21-25. ABCCB 26-30. AABBB 31-35. CDCDC 36-40. CADBC查看更多