第二部分 语法专题研究
专题九 情态动词
1. (2017重庆B卷)—Robert, could you wash the car for me? —Yes, I ________. I'm coming, dad. A. could
B. couldn't
C. can
D. can't
2. (2017 安徽)—Mum, I've signed for the box. What's in it? —I'm not sure. It ________ be a present from your uncle. A. need
B. must
C. may
D. will
3. (2017 兰州)—Will Jim fly to Taiwan for a holiday?
—He________ try. In fact, it depends on how much the journey costs. A. may
B. has to
C. need
D. must
4. (2017泰州)Now most young people like shopping online because they
________ spend a lot of time going from shop to shop. A. needn't C. mustn't
B. can't D. shouldn't
5. (2017温州)—We've ordered too much food. I ________ eat any more. —Never mind. Let's take it home. A. can't C. needn't
B. mustn't D. shouldn't
6. (2017昆明五华区二模)—Look! Why are there so many people?
—There are some policemen. I think there ________ be a traffic accident. A. need
B. would
C. should
D. must
7. (2017曲靖一模)—Where are you going this month? —We ________ go to Xiamen, but we're not sure. A. needn't
B. must
C. might
D. mustn't
8. (2017曲靖二模)—Tom, you mustn't play with fire. You ________ hurt
yourself. —OK. I won't. A. must
B. need
C. should
D. may
9. (2017曲靖一中模拟)—Mr. Wang, must I come again on Sunday morning to
clean the windows?
—No, you ________. I have asked others to do it. A. don't have to C. can't
B. mustn't D. shouldn't
10. (2017昭通昭阳二模)—Amy invites us to have dinner at her home at 6：00
tonight. Must we arrive before 6：00? —________. You can get there before 6：30. A. Yes, you must
B. No, you can't D. No, you needn't
C. No, you mustn't
11. (2017玉溪红塔区模拟)—Mary's English dictionary has lost. She can't find
it anywhere.
—She ________ be very sad. Let's go and give her some help. A. can
B. has to
C. must
D. need
12. (2017曲靖陆良模拟)—Mom, must I stay there the whole day? —No, you ________. You ________ come back after lunch if you like. A. mustn't; can C. needn't; may
B. needn't; must D. mustn't; may
13. (2017大理统考)—Have you decided where to spend your holiday? —Yes. I ________ go to Hainan. A. need
B. can
C. will
D. should
14. (2018原创)—Life gets easier with the Internet. —That's true! Almost everything ________ be done online. A. can
B. need
C. must
D. should
15. (2018原创)—Let's go to the concert by taxi, shall we? —No, it's not far. We ________ take a taxi. A. mustn't C. needn't
B. can't D. shouldn't
16. (2018原创)We ________ give up our hope at any time because it can make
us full of energy. A. wouldn't C. needn't
B. may not D. shouldn't
17. (2018原创)—Is Tim in the classroom, Mary?
—No, he ________ be in the classroom. I saw him go home a minute ago. A. mustn't C. can't
B. needn't D. shouldn't
18. (2018原创)It's wrong to talk back to your mother. You ________ apologize
and have a good talk with her. A. would
B. need C. should D. must
19. (2018原创)—Jack, shall we go to Hainan to spend our summer vacation. —I'm afraid not. I ________ go to Dali to visit my uncle and his family. A. can
B. could C. would D. have to
20. (2018原创)—John, ________ I use your bicycle? Mine is broken. —Of course you can. Go ahead. A. could
B. should C. need D. must
21. (2018原创)Tom, before reading this book, you ________ ask yourself if
you have the time, because finishing it needs a long time. A. can
B. may
C. might D. had better
22. (2018预测)—More and more students wear glasses in our school these
days.
—I have noticed that, too. Students ________ pay attention to their eyesight. A. should B. may
C. can
D. must
23. (2018预测)I'm afraid I ________ accept your invitation. I'm leaving for
another city soon. A. couldn't C. wouldn't
答案 专题九 情态动词
1. C 【解析】考查情态动词的基本用法。句意“罗伯特，你可以为我洗车吗？”“是的，我________。我来了，爸爸。”could引导的表示请求的疑问句，肯定回答用can；否定回答用can't。根据答语第二句可知此处表肯定，故选C。
2. C 【解析】考查情态动词表推测的用法。句意“妈妈，我已经签收了这个盒子。里面是什么？”“我不确定，它________是你叔叔寄来的礼物。”need需要；must一定，表肯定的推测；may或许，表不太肯定的推测；will将要，表将来。从答语第一句可知，应答者对盒子里的东西不确定，应使用may。故选C。
3. A 【解析】考查情态动词表推测的用法。句意“吉姆将去台湾度假吗？”“他________会试一下。事实上，这取决于这趟旅行花费多少钱。”may 可能；has to 不得不；need 需要；must 必须。根据答语第二句可知，此处表示可能性推测。故选A。
4. A 【解析】考查情态动词的基本用法。句意：现在大多数年轻人喜欢网上购物，
B. shouldn't D. needn't
因为他们________花很多时间穿梭于商店之间。needn't不需要；can't不能；mustn't禁止；shouldn't不应该。分析语境可知网上购物使得年轻人不必一个商店接着一个商店地逛。故选A。
5. A 【解析】考查 情态动词的基本用法。句意“我们点了太多的食物。我再也________吃了。”“没关系。我们把它带回家。”can't不能；mustn't禁止；needn't 不需要；shouldn't不应该。联系语境可知此处指“再也吃不下了”。故选A。
6. D 【解析】考查情态动词表推测的用法。句意“看！那儿为什么这么多人？ ”“那里有一些警察。我认为________是交通事故。”need需要；would将会；should应该；must肯定。根据前句“有一些警察”可知肯定有交通事故，故选D。
7. C 【解析】考查情态动词表推测的用法。句意“这个月你们打算去哪里？”“我们________去厦门，但是还不确定。”needn't不必；must必须，肯定，表推测时可能性最大；might可以，也许，表推测时可能性不大；mustn't禁止，绝不能。根据下文“but we're not sure”可知不确定去不去，所以此处应用might表示可能性不大。故选C。
8. D 【解析】考查情态动词表推测的用法。句意“汤姆，你不能玩火。你________伤到你自己的。”“好的，我不会的。”must必须；need需要；should应该；may可能。根据句意可知玩火可能会伤到自己，故选D。
9. A 【解析】考查情态动词的基本用法。句意“王老师，我必须周日早晨再次来擦玻璃吗？”“不，你________。我已经让别人去做了。”don't have to不必；mutsn't禁止；can't不可能，不能；shouldn't不应该。根据答语后句“让别的人去做”可知是“你没有必要去做”，故选A。
10. D 【解析】考查情态动词的基本用法。句意“艾米邀请我们今晚六点钟在她家吃晚饭。我们必须六点之前到吗？” “________。你可以在六点半之前到那儿。”根据答语后半句句意可知，可以迟到，但不要超过半小时。因此，第二个人的答语应采用否定形式。又因是“must”提出的问题，否定回答使用“don't have to”或“needn't”。所以，“No, you needn't”符合语境。故选D。