情态动词 Liu Quanxin

1. For Alice. I choos shop 3 for you. Because. You likes beautiful dothes very much.

2. You want to buy it for you mother as her birthday present.

3.For Alice, you are young lady.

4.So I think Shop 1 is suitable for your.

can could 1.She can speak English, but she can’t write it well.2.He can’t swim now, but he could when he was young.3. Could you show me the way how to operate the machine?4. It can not be Tom, for he has gone to Beijing.5. Can/Could he have said that?6. He could have passed the test but he didn’t study hard.

1.In addition, letters and e-mails allow us to have a record of the communication. This can____ later. A. use B. using C. be using D. be used2. ----Listen! Kathy is playing the piano in the next room. ----It ____ not be Kathy. She has gone to Hangzhou to visit the Cross Sea Bridge. A. can B. must C. need D. shall

1. You seem weak. You had better ____ in such bad weather.

A. not go out B. not to go out C. going out D. not going out2. To keep healthy you’d better ____. A. not smoke B. not smoking C. not to smoke D. not to smoking

must

1. Everybody must obey the law.2. ----Must we finish our homework today? ----Yes, you must. No, you needn’t. /No, you don’t have to.3. Listen, there must be some children in the room.4. They must be cleaning the room.5. I didn’t hear the phone. I must have been asleep.6. He is ill. He has to stay at home for a rest.

----Must I walk the dog, mum?----No, you ____. A. needn’t B. mustn’t C. can’t D. may not

----Must I take these books to the next room?----No, you____. A. needn’t B. mustn’t C. can’t D. may not

Four hundred dollars for a pair of shoes, you __be joking. A. may B. can C. need D. must

may 和 might 的用法 1 ． 表示许可。表示请求、允许时， might 比 may 的语气更委婉一些，否定回答时（口语中常用） Please don’t; No, you can‘t . 用 mustn’t 表示“不可以”、“禁止”、“阻止”之意（具有强烈禁止的意思）肯定回答： Yes, please(do); Sure; Certainly 如：You may drive the car. 你可以开这辆车。— Might I use your pen? — No, you mustn't. — 我可以用你的钢笔吗？—不，绝对不行。用 May I ... 征询对方许可在文体上比较正式，在口气上比较客气。在日常口语中，用 Can I ... 征询对方意见在现代口语中更为常见。

may might2 ． 用于祈使句中表示祝愿。如：May you succeed! 祝你成功！3 ． 表示推测、可能（疑问句不能用于此意）。He may be very busy now. 他现在可能非常忙。4 ． “ may(might) + have + 过去分词”表示对过去发生的行为的推测。如：He may have finished the work. 他可能完成工作了。

----____ I use your pen?----Certainly. Here you are.A. Will B. May C. Must D. Do

2014 春考----Our class won the English speaking contest.----Congratulations! You____ be very proud of it. A. may B. must C. needn’t D. can’t

will would1.She can stay at home if she will.2.He promised that he would do his best.3. I will never do that again. “ 意志”“意愿”“决心”用于各种人称3.Will you please pass me the book?用于第二人称 请求对方做某事4.Would you like…? Would you please…? Would you mind doing…? 说话者以婉转的语气表达意志和请求

will would5.Every day he will sit here hour after hour doing nothing.6.The door won't open. will 表示习惯、固有性质等7.During the vacation he would visit me every week.Would 可表示过去反复发生的动作或某种倾向。 Would 表过去习惯时比 used to 正式，并没有“现已无此习惯”的含义。

1. ____ ____ ____ a cup of coffee?

2. ____ ____ ____ help me carry the heavy box upstairs?

3. Fish ____ die without water.

1 ． shall 用于第一人称，表示征求对方的意愿。What shall we do this evening?

2 ． shall 用于第一、第三人称疑问句中，表示说话人征求对方的意见或向对方请示。如：Shall we begin our lesson?

When shall he be able to leave the hospital?

3 ． shall 用于第二、第三人称，表示说话人给对方命令、警告、允诺或威胁。如：You shall fail if you don't work harder. （警告） He shall have the book when I finish reading. （允诺） He shall be punished. （威胁）

1.should 表示劝告、建议、命令，其同义词是 ought to ；在疑问句中，通常用 should 代替 ought to 。如：You should go to class right away. Should I open the window? 2. Why/How+ should 结构表示说话人对某事不能理解，感到意外、惊异等意思。意为“竟会”。Why should you be so late today? 你几天怎么来得这么晚？ — Where is Betty living? — 贝蒂住在哪里？ — How should I know? — 我怎么会知道呢？ I don't know why you should think that I did it. 我真不知道你凭什么认为这件事是我干的。

“should + have + 过去分词”结构一般表示义务，表示应该做到而实际上没有做到，并包含一种埋怨、责备的口气。She should have finished it.

I should have helped her ， but I never could.

You should have started earlier.

You shouldn’t have mentioned the matter before the whole class. I’m sure they are laughing at me now.

You are late again. You____ (come) here a little earlier.

You are late again. You should have come here a little earlier.

need 需要 多用在否定式或疑问句中 .

Need I attend the meeting tomorrow? 我需要明天参加会议吗 ? You need not hand in the paper this week. 这一周你不必交论文。need 还可当作实义动词使用，这时 need 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。I need a bike to go to school. Do you need a dictionary? She needs a necklace.

needn‘t + have + 过去分词 表示过去做了没必要做的事情You needn't have taken it seriously. 这件事情你不必太认真。The bike needs repairing / to be repaired.

1. The bike needs _____ (repair). The bike needs repairing / to be repaired.

2. He ____ so much money for me. I already had some.

A. might have borrowed B. may not borrowC. needn’t borrow D. needn’t have borrowed

1. I didn’t hear the phone. I ____ asleep. A. must be B. must have been C. should be D. should have been2. It’s a fine day. Let’s go fishing, ____? A. won’t we B. will we C. don’t we D. shall we3. He____ you more help, even though he was very busy. A. might have given B. might give C. may have given D. may give4. ----Could I borrow your dictionary? ----Yes, of course you____. A. might B. will C. can D. should5. Tom ought not to ____ me your secret, but he meant no harm. A. have told B. tell C. be telling D. having told6. Peter ____ come with us tonight, but he isn’t very sure. A. must B. may C. can D. will

7. Be sure to write to us, ____? A. will you B. aren’t you C. can you D. mustn’t you8. ----Shall I tell John about it? ----No, you ____. I have told him already. A. needn’t B. wouldn’t C. mustn’t D. shouldn’t9. ----Don’t forget to come to my birthday party tomorrow. ---- ____. A. I don’t B. I won’t C. I can’t D. I haven’t10. ----There were already five people in the car but they managed to take me as well. ----It ____ a comfortable journey. A. can’t be B. shouldn’t be C. mustn’t have been D. couldn’t have been11. It’s nearly seven o’clock. Jack ____ be here at any moment. A. must B. need C. should D. can

12. ----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. need13. ----I stayed at a hotel while in New York.----Oh, did you? You ____ with Barbara.

A. could have stayed B. could stay C. would stay D. must have stayed

14. We ____ last night, but we went to the concert instead. A. must have studied B. might study

C. should have studied D. would study

15. The fire spread through the hotel very quickly but everyone ____ get out.

A. had to B. would C. could D. was able to

16. 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’t17. ---- Are you coming to Jeff’s party?----I’m not sure. I ____ go to the concert

instead. A. must B. would C. should D. might

18. ----Our class won the English speaking contest.

----Congratulations! You____ be very proud of it. A. may B. must C. needn’t D. can’t

19. Fish ____ die without water.20. The bike needs _____ (repair).