情态动词知识点(大全)经典

情态动词知识点(大全)经典

一、初中英语情态动词

1．— We've ordered too much food. I eat any more.

—Never mind. Let' take it home.

A. can't

B. mustn't

C. needn't

D. shouldn't

【答案】 A

【解析】【分析】句意：——我们已经点了太多的食物，我不能再吃了。——没关系，我们带回家吧。can't不能；mustn't必须不；一定不要；needn't不必；shouldn't不应该。根据句意可知选Ａ。

【点评】考查情态动词辨析。

2．—Where is Monica? I can't find her anywhere.

—She be in the library. She loves reading books when she is free.

A. must

B. need

C. can't

【答案】 A

【解析】【分析】句意：——莫妮卡在哪？我到处都找不到她。——她肯定在图书馆，她喜欢空闲时看书。A肯定，肯定句中表示推测，B需要，C不可能，否定句中表示推测，根据 She loves reading books when she is free ，可知是肯定句表示推测，故选A。

【点评】考查情态动词，注意情态动词表推测的用法。

3．— _________ I take my cousin Shirley with us, Mr. Wu？

— Yes, but we'll get there by bike. ____________ she ride a bike?

— Yes, and she ___________ ride a bike when she was only six years old.

A. Could; can; could

B. Can; can; can

C. Can; could; could

D. Could; could; can

【答案】 A

【解析】【分析】句意：-我能带我表弟雪莉和我们一起吗，吴先生？-是的，但我们将骑自行车去那儿。她会骑自行车吗？-是的，她在六岁时就能骑自行车了。can，能，会，它的过去式是could。在一般疑问句中could多表示委婉语气，而不是表过去。所以选A。

4．We __________ pay to get into the concert. It's free.

A. can't

B. mustn't

C. might not

D. don't have to

【答案】 D

【解析】【分析】句意：我们进入音乐会不必付钱。这是免费的。A.can"t 不可能； B. mustn"t 禁止； C.might not 可能不；D. don"t have to不必。根据It's free.可知音乐会是免费的，因此不必付钱。故选D。

5．—Where is George?

—He _______ be here just now. His coffee is still warm.

A. need

B. can't

C. must

D. shouldn't

【答案】 C

【解析】【分析】句意：——乔治在哪里？——他刚才一定在这里，他的咖啡还是热的。A. need需要； B. can't 不能，不可能（表示推测）； C. must 必须，一定（表示推测）； D. shouldn't不应该；根据His coffee is still warm.可知表示肯定推测一定在这儿；故答案为C。

【点评】考查情态动词。掌握情态动词表推测时的意义和用法。

6．Please don't make so much noise. I ________ hear the speaker very well.

A. needn't

B. can't

C. shouldn't

D. mustn't

【答案】 B

【解析】【分析】句意：请不要发出那么多噪音。我不能很好地听清楚发言者的话。needn't不必；can't不能；shouldn't不应该；mustn't禁止。根据前半句的Please don't make so much noise.可知别人发出了太多噪音，所以他无法听见演讲者的话，故用情态动词can't。故选B。

【点评】考查情态动词，结合句意和词义做出判断。

7．—Life is becoming convenient with the Internet.

—That's true! Almost everything ______ be done online.

A. must

B. could

C. should

D. can't

【答案】 B

【解析】【分析】句意：——生活正随着网络变得方便。——那是真的。几乎所有的事情可以在网上完成。A必须，B可以，C将，D不能。根据 Life is becoming convenient with the Internet. 生活正随着网络变得方便，可知应该是很多事情可以在网上完成，故选B。

【点评】考查情态动词。注意理解和掌握情态动词的不同用法。

8．A hard-working man ______ become a great scientist, but a great scientist _______ be a hard-working man.

A. can't; can

B. may not; must

C. can't; must

D. may not; can