2022年初中情态动词用法总结-练习含答案 .pdf

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1、精品资料欢迎下载专项：情态动词一 考点 ： 情态动词的用法和辨析，情态动词表示推测和可能，由情态动词引导的一般疑问句的回答。二 类型 ：1 只是情态动词：can, could, may, might, must 2 可做情态动词，可做实义动词：need, dare 3 可做情态动词，可做助动词：will, would, shall, should 4 特殊： have to, ought to, used to 三 特征 ：1 有一定的词义，但不能单独作谓语，必须与行为动词和系动词连用构成谓语。2 无人称和数的变化。 （ have to 除外）Eg: He has to stay here.

2、3 后接动词原形。4 具有助动词作用，可构成否定，疑问或简短回答。四 用法 ：1. can 表示能力， “ 能，会 ” 。Eg : Can you play basketball? 表示怀疑，猜测，常用于否定句或疑问句。Eg :Li hua can t be in the classroom. 表示请求，允许，多用于口语，译“ 可以 ”= may. Eg: you can go now. can 开头的疑问句，肯定句，否定句用can 或 can t.2.couldcan 的过去式， 表示过去的能力。Eg :I could swim when I was seven years old. cou

3、ld 开头的疑问句，肯定和否定回答用could, couldn t 如果 could 表示现在的委婉，用can 回答。Eg: Could I have a drink? Yes, you can. 3.may 表示推测， “ 可能，也许 ” ，用于肯定句。Eg: He may come tomorrow. 表示请求， “ 许可 ,可以 ” 。Eg: May I borrow your book? 注：表示请求，许可时，主语为第一人称的一般疑问句，否定回答用mustn t “不可以，禁止，不许”,不用 may not “可能不 ” 。表示祝愿。 Eg :May you success. 4.mi

4、ght 表示 “ 可以 ” ，用于过去时中。Eg: He told me I might smoke in the room. 用于现在时， 表示说话更委婉， 礼貌。Eg: He might be doing his lessons now. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 6 页精品资料欢迎下载5.must 表示 “ 必须，应该 ” 。表示推测， 常用在肯定句中， 表 “ 一定 ” 。Eg: There is someone knocking at the door. It must be Jim. 否定句中，must

5、n t 表示禁止，“不允许”。以 must 开头的疑问句， 肯定句回答用must,否定回答用needn t , 表示“不需要，不必” =“don t have to”. 表示“偏偏” 。Eg: Must you play the piano at this time. 6.need 情态动词： +do,用 need 提问或回答，肯定句回答用must ,否定句回答用needn t. Eg: You needn t come to school so early. 实义动词： +to do ,用助动词提问和否定。+doing 表示被动。needn t have done 表示没必要做某事但是做了。

6、Eg: I actually needn t have bought so much wine. 7.dare 情态动词，多用于疑问句，否定句，条件句中。Eg: Im afraid you dare not to do such a thing. 注： I dare say 习惯说成“也许，我想”。Eg: It will rain this afternoon, I dare say. 实义动词： dare to do ,用于肯定句中，当用于否定句或疑问句时，to 可以省略。Eg: This student doesn t dare to raise any question in class

7、. 8.shall用于第一人称表示征求意见，询问。Eg: Shall I open the window? Shall we have lunch here? 表示说话人的态度， “命令，警告，允诺，威胁”。Eg: You shall finish your homework first. 用于第三人称，在条约， 规定， 法令等文件中表示义务或规定，“应该， 必须” 。 （不常用）9.should表示义务，责任“应该”。Eg: We should obey traffic laws. 作为 shall 过去式，用于第一三人称， 表示征求意见。 Eg: Mr Lee asked if he sh

8、ould get his visa. 表示“竟然”。Eg: It s unthinkable that the boy should sing such a beautiful song. 表示说话人的特殊情感，如惊奇，愤怒，失望等。Eg: How should I know? 表示劝告，建议， “应该”。Eg: You should listen to your teacher. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 6 页精品资料欢迎下载10.will 用于第二人称表示询问，请求，也可以表达现在的“意愿”。Eg: Will

9、 you pass me the book? 表示意愿，决定，允诺，用于各种人称。Eg: I will try my best to help you. 表示规律性的“注定会”。Eg: People will die without air or water. 11.would 表示过去的意愿或委婉询问。Eg: Would you tell me the way to the station? 12.have to “必须，不得不”， 强调客观需要， 含有时态的变化。Eg: I ll have to ask Jim instead. 区别： must 表示“必须，应该“，主观看法。13.oug

10、ht to 表示职责，义务或要求，及人们应该去做的正确的事或好事。Eg: Humans ought to stop polluting nature. 比 should 语气强， ought to 反映客观情况，should 表示主观看法。ought to have done 本应该做而没有做。Eg: You are late. You ought to have arrived five minutes earlier. 14.used to表示“过去常常，过去是“，没有人称和数的变化，可以和过去的时间状语连用。 否定形式：usedn t to 或 didn t use to ,疑问词将 u

11、se提前或 Did use to ? Eg: He didn t use to be so careless. 区别would :带有主观性，并且现在做不做不知道。Used to :客观性，和现在进行对比，过去常常，现在就不怎么做了。Eg: He would phone me on Sunday. Eg: I used to be very fond of music when I was young. 区别： be used to doing （情态动词）习惯于Used to do （情态动词）过去是，过去常常Be used to do (过去式 ) 被用来做 Eg: I am alread

12、y used to noisy city life here. My parents used to live in South America. This machine is used to cut up waste paper. 15.其他 ： had better do 最好做某事Eg: You had better stay at home. 否定： had better not do be able to 与 can 表示能力时用法相同，但前者有时态的变化，有能力成功做某事。Eg: We will be able to come back next week. 精选学习资料 - -

13、 - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 6 页精品资料欢迎下载完形填空Have you ever seen the advertisement: Learn a foreign language in six weeks, 1 give your money back? Of course, it 2 happens quite like that. The only language 3 to learn is the mother language. And think 4 practice is needed for that. Before

14、 the Second World War people usually learned a foreign language 5 the literature( 文学 ) of the country. Now most people want to 6 a foreign language. Every year millions of people start learning 7 . How do they do it? Some people try at home 8 books and tapes, others go to evening classes or watch TV

15、 programs. 9 they use the language only 2 or 3 times a week, learning it will 10 a long time, like language learning at school. A few people try to learn a language fast by studying for 6 or 11 hours a day. Its much easier to learn the language in the country where it 12 . But most people are 13 to

16、do this, and many people dont have to do so. Machines and good books will be very 14 , but they can not do the students work. 15 the language is learned quickly or slowly, it is hard work. ( )1. A. so B. or C. and D. but ( )2. A. cant B. impossible C. never D. often ( )3. A. easily B. difficult C. a

17、ble D. easy ( )4. A. how much B. how long C. how fast D. how many ( )5. A. studied B. to study C. studying D. study ( )6. A. talk B. tell C. speak D. say ( )7. A. them B. this C. that D. it ( )8. A. without B. with C. in D. by ( )9. A. If B. When C. Since D. Until ( )10. A. spend B. use C. take D. c

18、ost ( )11. A. some B. more C. other D. less ( )12. A. speaks B. is speaking C. spoke D. is spoken ( )13. A. able B. possible C. unable D. not possible ( )14. A. careful B. forgetful C. wonderful D. helpful ( )15. A. either B. whether C. what D. how 专题练习：一选择题1. It is usually warm in my hometown in Ma

19、rch, but it _ be rather cold sometimes. A. must B. can C. should D. would 2. You _ be hungry already - you had lunch only two hours ago! A. wouldn t B. can t C. mustn t D. needn t 3. - What do you think we can do for our aged parents? - You _ do anything except to be with them and be yourself. A. do

20、n t have to B. oughtn t to C. mustn t D. can t 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 6 页精品资料欢迎下载4. John promised his doctor he _ not smoke. And he has never smoked ever since. A. might B. should C. could D. would 5. What a pity! Considering his ability and experience, he _ better. A.

21、need have done B. must have done C. can have done D. might have done 6. Liza _ well not want to go on the trip - she hates traveling. A. will B. can C. must D. may 7. She _ have left school, for her bike is still here. A. can t B. wouldn t C. shouldn t D. needn t 8. According to the air traffic rule

22、s, you _ switch off your mobile phone before boarding. A. may B. can C. would D. should 9. - I can t find my purse anywhere. - You _ have lost it while shopping. A. may B. can C. should D. would 10. - I m sorry. I _ at you the other day. - Forget it. I was a bit out of control myself. A. shouldn t s

23、hout B. shouldn t have shouted C. mustn t shout D. mustn t have shouted 11. - What sort of house do you want to have? Something big? - Well, it _ be big - that s not important. A. mustn t B. needn t C. can t D. won t 12. - What does the sign over there read? - “ No person _ smoke or carry a lighted

24、cigarette, cigar or pipe in this area. ”A. will B. may C. shall D. must 13. Some aspects of a pilot s job _ be bring; and pilots often _ work at inconvenient. A. can; have to B. may; can C. have to; may D. ought to; must 14. My MP4 player isn t in my bag. Where _ I have put it? A. can B. must C. sho

25、uld D. would 15. The weather turned out to be fine yesterday, I _ the trouble to carry my umbrella with me. A. should have taken B. could have taken C. needn t have taken D. mustn t have taken 16. In crowded places like airports and railway stations, you _ take care of your luggage. A. can B. may C.

26、 must D. will 17. - She looks very happy. She _ have passed the exam. - I guess so. It s not difficult after all. A. should B. could C. must D. might 18. I told your friend how to get to the hotel, but perhaps I _ have driven her there. A. could B. must C. might D. should 精选学习资料 - - - - - - - - - 名师

27、归纳总结 - - - - - - -第 5 页，共 6 页精品资料欢迎下载19. - Mr. Gordon asked me to remind you of the meeting this afternoon. Don t forget it! -OK, I _. A. won t B. don t C. can t D. needn t 20. - How is your tour around the North Lake? Is it beautiful? - It _ be, but it is now heavily polluted. A. will B. would C. s

28、hould D. must 21. The biggest problem for most plants, which _ just get up and run away when threatened, is that animals like to eat them. A. shan t B. can t C. needn t D. mustn t 22. - Where is my dictionary? I remember I put it here yesterday. - You _ it in the wrong place. A. must put B. should h

29、ave put C. might put D. might have put 23. - What s the name? - Khulaifi. _ I spell that for you? A. Shall B. Would C. Can D. Might 24. - Who is the girl standing over there ? - Well, if you _ know, her name is Mabel. A. may B. can C. must D. shall 25. I was really anxious about you. You _ home with

30、out a word. A. mustn t have left B. shouldn t have left C. couldn t have left D. needn t have left 26. My sister met him at the Grand Theatre yesterday afternoon, so he _ have attended your lecture. A. couldn t B. needn t C. mustn t D. shouldn t 27. - Are you coming to Jeff s party? - I m not sur. I

31、 _ go to the concert instead. A. must B. would C. should D. might 28. Johnny, you _ play with the knife. You _ hurt yourself. A. won t; can t B. mustn t; may C. shouldn t; must D. can t; shouldn t 29. You _ pay too much attention to your reading skill, as it is so important. A. shouldn t B. cannot C

32、. mustn t D. needn t 30. - Is John coming by train? - He should, but he _ not. He likes driving his car. A. must B. may C. can D. need Answers：15 BBADD 610 DADAB 1115 BCAAC Answers: 1620 CCDAC 2125 BDACB 2630 ADBBB 完形填空15 BCDAB 6 10 CDBAC 1115 BDCDB 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 6 页