情态动词中考重难点及易错点

Part 4 【语法】の情态动词

重难点及易错点

情态动词+动词原形

情态动词表允许及其回答

情态动词表猜测

【情态动词表允许】

1、请求允许做某事时，can最常用，在没有把握或为表现得更客气一些时，可用could;

而may比can 更正式一些，且多用于第一人称

Could I watch TV?

Can you find a seat for me?

May I use your phone?

2、当允许某人做某事时，要用can和may,不用could 和might.

Could I borrow your computer? Yes, of course you can.

Might I trouble you for a light? Yes, you may.

3、常考易错点：对情态动词表请求的回答：

肯定：Sure. 否定：You’d better not.

Certainly. I’m afraid not.

Yes, do please. I’m sorry, but you can’t

/mustn’t.

No problem.

That’s OK/all right.

Yes, you can/may.

With pleasure.

4、例：May I smoke here? Sorry, but you mustn’t

Must I go home before 8 o’clock?No, you needn’t/don’t have to .

Need I go? Yes, you must. / No, you needn’t.

Would you mind

．．．． if I smoke here? Yes, you’d better no t. / No, of course not.

【情态动词表猜测】

肯定：must >can>may

否定：can’t > may not

一定是；肯定是________; 可能是________;

一定不是;不可能是________; 可能不是________;

【针对练习】

( ) 1. "________ I take it out?" "I'm sorry, you ________."

A. Could ...couldn't

B. Might...might not

C. Could ...can

D. May...can't ( ) 2. "Need we do this job now?" "Yes, ________."

A. you need

B. you should

C. you must

D. you can

( ) 3. He said that you ________ watch TV all the evening if you wished.

A. may

B. must

C. can

D. might

( ) 4. Peter ________ come with us tonight, but he isn't very sure yet.

A. must

B. can

C. may

D. will

( ) 5. Michael ________ be a policeman, for he's much too short.

A. needn't

B. can't

C. shouldn't

D. won't

( ) 6. Come on! We ________ hurry because there isn't much time left.

A. may

B. must

C. can

D. need

( ) 7. ---Do you mind if I turn on the TV?

---________. My father is sleeping.

A. Better not.

B. No, not at all.

C. No, I don’t mind.

D. That’s all right. ( ) 8. ---Would you mind my sitting next to you?

---________.

A. No, of course not.

B. No, you can’t.

C. Yes, please.

D. Yes, go ahead. ( ) 9. ---Would you please pass me today’s paper?

---________.

A. Yes, please.

B. Here you are.

C. You are welcome.

D. I think so. ( ) 10. ---"Could I call you by your first name?"

---"Yes, you________."

A. will

B. could

C. may

D. might

( ) 11. I wasn't sure whether I ________offer to help or not.

A. should

B. might

C. would

D. needed ( ) 11. There ________ too much noise in a hospital.

A. should have

B. shouldn't have

C. ought to be

D. oughtn't to be

( ) 12. Albert is too fat. She ________ eat too much sweet.

A. had better not

B. should

C. ought to

D. ought to not ( ) 13. --- ________ they better wait here, sir?

---No, they ________.

A. Do; don't

B. Had; hadn't

C. Had; don't

D. Had; had ( ) 14.--Excuse me, sir! Can I finish my homework tomorrow morning?

--- Oh, no. It ________ be finished tonight,

A. would

B. should

C. could

D. can

( ) 15.You had better________ your job on time

A. finishing

B.to finish

C. finish

D. finished BABBC

【巩固练习】

( ) 12. -Is John coming by train?

--He should, but he ________ not. He likes driving his car.

A. must

B. can

C. need

D. may

( ) 13. I thought you ________ be hungry, so I have brought you some cakes.

A. may

B. might

C. can

D. could

( ) 14. ---Could you please help me choose an MP4 player online?

---________. My computer doesn’t work.

A. I don’t care.

B. I hope so.

C. I’m afraid not.

( ) 15. ---Would you mind if I sit here?