2022年高中英语语法助动词与情态动词复习. .pdf

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1、助动词与情态动词（一）助动词有 be, have, do, will, shall。它们本身没有词义，只和实义动词的一定形式构成复合谓语，用来表示时态和语态，构成否定、疑问及加强语气等。1、be (am, is, are, were, been (l “be + -ing ” 构成进行时态；（ 2）“be + 过去分词 ” 构成被动语态；（ 3）“be + 动词不定式 ” 构成复合谓语： 表示按计划安排要发生的事。The prime minister is to visit Japan next year. 总理将于明年访问日本。 用于命令。 Youre to do your homework

2、 before you watch TV.你得做完了作业才能看电视。2、have (has, had (1 “have+过去分词 ” 构成完成时态。如： Have you seen the film ? (2“have been + -ing ”构成完成进行时态。如：What have you been doing these days? 这些日子你一直在干什么 ? 3、do (does, did (1 “do not + 动词原形 ” 构成行为动词的否定式。如：His brother doesnt like playing basket. ；(2 “Do + 主语 + 动词原形 ” 构成行为

3、动词的一般疑问句。Does he go to school by bike every day? (3“do + 动词原形 ” 用于祈使句或陈述句中表示加强语气。如： I did go to see him, but he wasnt in我确实去看望他了，但他不在家。D o do some work. 请一定做点什么； (4代替前面刚出现的动词以避免重复。My mother told me to go to bed early. So I did. 4.will, shall (would, should 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - -

4、 -第 1 页，共 11 页“will (shall+ 动词原形 ” 构成一般将来时，一般来说shall 用于第一人称， will 用于第二人称或第三人称，口语中常用will 代替 shll ，如： We will have a meeting to discuss the problem. （二）情态动词情态动词表示说话人对某一动作或状态的态度，可以表示“ 可能” 、“ 可以” 、“ 需要” 、“ 必须” 或“ 应当 ” 等之意。情态动词没有人称和数的变化。但不能单独作谓语动词用，必须和不带to 的不定式连用构成谓语动词。只有情态动词ought 要和带 to 的动词不定式连用，在句中作谓语用

5、。将情态动词置于主语之前即构成其疑问式，在情态动词之后加not 既构成其否定式。现将各情态动词的基本用法分述如下：1、can 和 could (could 为 can 的过去式 的基本用法(1表示能力，如： He can speak English better than you. (2 在疑问句和否定句中表示“ 怀疑” 、“ 猜测” 或“ 可能性 ” ，如： Can this green bike be Liu Dongs? (3表示“ 许可” 时 can 可以和 may 换用，如： You can (may go home now. (4如果要表示语气婉转，可用 could 代替 can

6、，这时 could 不再是 can 的过去式，如： Could you come again tomorrow? (5can和 be able to都可表示能力，两者在意思上没有什么区别。但是 ca n 只能有现在式和过去式，而be able to则有更多的形式，如： He will be able to do the work better. 2、may 和 might (might 为 may 的过去式 的基本用法(1表示允许或征询对方许可，有“ 可以” 之意，如： You may use my dictionary. 在回答对方说 “ 可以做某事 ” 或“ 不可以做某事 ” 时，一般多不

7、用may 或 may not，以避免语气生硬或不容气。而用比较婉转的说法进行回答。如：- May I use this dictionary? - Yes, please. 或 - Certainly. 在请求对方许可时，如果Might I,? 就比用 May I,? 语气更婉转些，如： May I have a look at your new computer? 但是表示“ 阻止” 或“ 禁止” 对方做某事时，要用must not代替 may not，如： - May we swim 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共

8、11 页in this lake? - No, you mustnt. Its too dangerous. (2may或 might 都可以表示可能性，表示 “ 或许” 、“ 可能 ” 之意，如果用 might 表示可能性，则语气更加不肯定，如：They may (might be in the library now . 3、must 的基本用法(1must表示“ 必须” 、“ 应该” 之意，其否定式 must not，缩写形式为 mustnt，表示“ 不应该 ” ，“ 不准” 、“ 不许可 ” 或“ 禁止” 之意，如： We must study hard and make progre

9、ss every day. You mustnt touch the fire. (2 对以 must 提出的疑问句，如作否定回答时，要用 neednt 或用 dont (doesnt have to ( 不 必 来回答，而不用 m ustnt ，因为 mustnt 表示的是 “ 禁止” 或“ 不许可 ” 之意，如： - Must we finish the work tomorrow? - No, you neednt (dont have to, but you must finish it in three days. (3 在肯定句中 must 可以表示推测，表示 “ 一定” 或“ 必

10、定” 之意，如：- Whose new bike can it be? - It must be Liu Dongs. I know his father has just bought him a new one. 4、can, could, may, must后接完成式的用法(1can, could后接完成式的用法： 在否定句或疑问句中表示对过去发生过的事情的 “ 怀疑” 或“ 不肯定 ” 的态度， Could he have said so? 在肯定句中，可以表示过去可能做到而实际并没做到的事情，有“ 劝告 ” 或“ 责备” 的语气。如： - When did you answer he

11、r letter? - Only yesterday. - Its too late. You could have answered it earlier, I am sure. (2may, might后接完成式的用法表示对过去某事的推测，认为某一件事情在过去可能发生了。如果使用might ，语气就比较婉转或更加不肯定，如：Mary might have learned some Chinese before. 可以表示过去本来可以做到而实 际没有做到的事情，有 “ 劝告” 或“ 责备” 的语气，如： You didnt do the work well that day. You mig

12、ht have done it better. (3must 后接完成式的用法：表示对过去某事的推测，认为某事在过去一定做到了，如： Liu Dong isnt in the classroom. He must have gone to the library. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 11 页5、have to 的基本用法： have to和 must 的意义相近，只是 must侧重表示说话人的主观看法，而have to 则表示客观需要，如： I must study hard. I had to give

13、it up because of illness. 6、ought to的基本用法(l 表示根据某种义务或必要 “ 应当” 做某事，语气比should 强，例如： Everyone ought to obey the traffic regulations. (2表示推测，注意与must 表示推测时的区别：H e must be home by now .( 断定他已到家 ，He ought to be home by now .( 不十分肯定 ，This is where the oil must be.( 比较直率 ，This is where the oil ought to be. (

14、 比较含蓄 ；(3“ought + have+ 过去分词 ” 表示过去应做某事而实际未做。例如： Yo u ought to have helped him. (but you didnt 这时， ought 与 should可以互相换用。注意，在美国英语中ought to 用于否定和疑问句时to 可以省略。例如： Ought you smoke so much? You oughtnt smoke so much. 7、dare 的基本用法(ldare (dared为其过去式 作情态动词用时，主要用于否定句，疑问句和条件从句中，如： Dared he bread the traffic re

15、gulations again? (2 在现代英语中 dare 常用作行为动词，其变化与一般行为动词相同，如：She dares to stay at home alone at night. 8、need 的基本用法(1need作情态动词用时，主要用于否定句和疑问句中，如：He neednt worry about us now. (2need 也可作为行为动词用，可用于肯定句，否定句和疑问句中，其后可接名词、代词、动名词或带 to 的动词不定式为其宾语。如：You need to practise reading aloud every day. (3neednt 后接完成式可以表示过去做

16、了一件本来不必要做的事情，如： - Did you answer the letter yesterday? - Yes, I did. - But you needn t have answered it.9、shall 的基本用法精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 11 页(1shall用作情态动词时，用于第二、三人称，表示说活人的意愿，可表示“ 命令” 、“ 警告” 、“ 强制” 、“ 威胁” 或“ 允诺” 等意，如： He shall go first, whether he wants to or not. (2在

17、疑问句中， shall 用于第一、三人称，表示说话人的征询对方意见或请求指示，如： Shall I open the door? 10、should 的基本用法(1should作为情态动词可以表示 “ 建议” 或“ 劝告” ，有“ 应该” 之意，如： You should learn from each other. (2should 后接完成式表示过去没有做到本来应该做的事情，或是做了本来不应该做的事情。如：You should have give him more help. 11、will 的基本用法(1用于各人称，可以表示 “ 意志” 或“ 决心” ，如： I have told hi

18、m again and again to stop smoking, but he will not listen. (2在疑问句中用于第二人称，表示说话人向对方提出请求或询问对方的意愿，如：Will you please tell me how to get to the Capital Gymnasium? (3will 可以表示一种习惯性的动作，有“ 总是” 或“ 会要 ” 之意，如：Every morning he will have a walk along this river. 12、would 的基本用法(1would 作为 will 的过去式，可用于各人称，表示过去时间的“

19、意志” 或“ 决心” ，如： He promised he would never smoke again. (2 在疑问句中，用于第二人称，表示说话人向对方提出请求或许问对方的意愿时，比用will 的气更加婉转，如：Would you like some more coffee? (3在日常生活中，学用 “I would like to,”表示“ 我想要” 或“ 我愿意 ” 之意，以使语气婉转，如：I would like to do Ex.2 first. (4would 可以表示过去的习惯动作，比used to正式，并没有 “ 现已无此习惯 ” 的含义。如： Last year our

20、English teacher would sometimes tell us stories in English after class. / During the vacation he would visit me every week. (5表料想或猜想，如： It would be about ten when he left home./ What would she be doing there?/ I thought he would have told you about it. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第

21、5 页，共 11 页13、used to, had better, would rather 的用法(1used to表示过去的习惯动作或状态，现在已不存在，在间接引语中，其形式可不变，例如： He told us he used to play foot ball when he was young. 在疑问句、否定句、否定疑问句或强调句中，可有两种形式。疑问句：Did you use to/ Used you to go to the same school as your brother? 否定句： I usedn t to / didnt use to go there. (usedn

22、 t 也可写作 usent；否定疑问句： Usent you to/ Didnt you use to be interested in the theatre? 强调句： I certainly used to/ did use to smoke, but it was a long time ago.；其反意疑问句或简略回答中，也有两种形式：She used to be very fat. didnt she?/ use(dnt she? Did you use to play chess? Yes, I did./ Used you to get up early in the morn

23、ing? Yes, I did./ used to. (2had better 意为“ 最好” ，后接不带 to 的不定式，例如：- We had better go now . - Yes, we had (wed better/ we had better./ Hadnt we better stop now? (Had we better not stop now?/ I think Id better be going. (用于进行时态，表 “ 最好立即 ” / You had better have done that (用于完成时态，表未完成动作注：had better用于同辈或小

24、辈，对长辈不可用。(3would rather意为“ 宁愿” ，表选择，后接不带 to 的不定式，例如： I d rather not say anything./ Would you rather work on a farm?/ - Wouldnt you rather stay here? - No, I would not. Id rather go there. 由于 would rather表选择，因 而后可接 than ，例如： I would rather work on a farm than in a factory. / I would rather watch TV t

25、han go to see the film/ I would rather lose a dozen cherry trees than that you should tell me one lie./ Id rather you didnt talkabout this to anyone. ( 句中的 d rather不是情态动词， would 在此是表愿望的实义动词练习、助动词与情态动词1. If they _ to do this work, he might do it some other way. A. were B. should C. will D. can 2. I w

26、as told yesterday that the company _ me to Rome next week for a business conference. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 11 页A. should have sent B. were going to send C. should be sending D. should send 3. Lets take a walk, _? A. will we B. dont we C. do we D. shall we 4. He was a g

27、ood swimmer so he _ swim to the river bank when the boat sank. A. could B. might C. should D. was able to 5. I went to the doctors yesterday, I had to wait for half an hour before he _ see me. A. can B. may C. might D. could 6. - _ this book be yours? - No, it _ not be mine. It _ be his. A. Can, mus

28、t, may B. May, might, must C. Can, may, must D. Must, can, may 7. We didnt see him at the lecture yesterday. He _ it. A. mustnt attend B. cant have attended C. would have not attended D. needed have attended 8. They _ the plane, or perhaps they have been prevented from coming for some reason. A. can

29、 have missed B. may have missed C. can have lost D. may have lost 9. Since the ground is white, it _ last night. A. had snowed B. must have snowed C. must be snowing D. must have been snowing 10. You must be fifty, _? 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 11 页A. mustnt you B. neednt y

30、ou C. arent you D. mnynt you 11. You must have seen him off yesterday, _? A. havent you B. didnt you C. mustnt you D. neednt you 12. - That must be a mistake. - No .it _ be. A. cant B. isnt able to C. can D. was able to 13. He had known the matter before you told him, so you _ have told it to him. A

31、. mustnt B. cant C. neednt D. shouldnt 14. How _ so? A. dare you to say B. dare you say C. do you dare say D. dare to say 15. You are their teacher. You _ care of them. A. should to take B. might to take C. ought to take D. need to take 16. She is studying medical science now but she _ a lawyer. A.

32、used to be B. would be C. were D. had been 17. If you were in an English-speaking country, you, too, _ English every day. A. will be used to speak B. will be used to speaking C. must be used to speak D. would be used to speaking 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 8 页，共 11 页18. I did not

33、call to make my airline reservation (预订 but I _. A. should have B, may have C. must have D. shall have 19. As a girl, she _ get up at six every day. A. would B. will C. might D. should 20. Dont you remember that we _ to the cinema tonight? A. would go B. go C. are going D. will be gone 21. - Shall I

34、 tell John about it? - No, you _. Ive told him already. A. neednt B. wouldnt C. mustnt D. shouldnt 22. Would you mind if I open the window? “_”.A. I dont like it B. Yes .please C. No, please D. No. Im sorry 23. Would you tell me something about the affair? “_”.A. Yes .please B. All right C. Not at a

35、ll D. I do 24. M:_? T:Id love to, but Im afraid I have no time. M:0h, no. Youll surely come over. T: Its very nice of you. But Im sorry I have to go to a meeting. A. Do you have lunch out in a restaurant B. Shall I have you with me at my birthday C. Did you go to see the film D. Have you enjoyed you

36、rself at the party 25. You ought to have come here ten minutes ago? Yes, I _. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 9 页，共 11 页A. ought to B. ought to have C. ought D. have ought to 26. Would you like to go out for a walk? Yes, _. A. Id like to B. Id like C. Ill like t o D. I would 27. _ you

37、 succeed ! A. Can B. May C. Must D. Will 28. Did he need _ then? A. leave B. to leave C. leaving D. left 29. Do you think if he dares _ in public. A. speak B. speaking C. to speak D. spoken 30. He _ eating American food since he came here. A. used to B. has been used C. has been used to D. was used

38、to 31. A computer _ think for itself; it _ be told what to do. A. may not, must B. mustnt, might C. shouldnt, could D. cant, must 32. _ you mind my opening the window? Not at all. A. Shall B. Should C. Will D. Would 33.1 didnt hear the phone. I _ asleep. A. must be B. must have been C. should have b

39、een D. could have been 34. You _ me about it earlier, but you didnt. A. should have told B. would have told C. must have told D. should tell 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 10 页，共 11 页35. The teacher told the students that they _ keep silent in class all the time. A. ought to not B. o

40、ught not to C. ought not to have D. cant 36. May I go now? No, you _. A. mustnt B. neednt C. mightn t D. wont 37. You _ do the exercise if you dont want to. A. may not B. cant C. mustnt D. neednt 38. You _ pay more attention to your spelling next time. A. would B. should C. will D. shall 39. The gir

41、l _ out alone at night. A. dare not go B. dare not to go C. dares not g o D. does not dare go 40. There _ be a lot of small houses on both sides of the street. A. used to B. get used to C. would D. did use to 参考答案：语法复习十一：助动词与情态动词15 ABDDD 610 CBBBC 1115 BACBC 1620 ADAAC 2125 ACBBB 2630 ABBCC 3135 DDBAB 3640 ADBAA 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 11 页，共 11 页