第二部分语法专题突破专题九情态动词1.（2017滨州）—Could I invite my friends to the party on Saturday, Mom?—Of course you _____. That sounds like fun.A. mayB. couldC. mustD. can2. （2017淮安）The tree is so high that I ______ reach the apples on it.A. can’tB. mustn’tC. shouldn’tD. needn’t3.（2017广东）To keep children safe, we _____ put the things like knives and medicine away in our house.A. mayB. shouldC. canD. might4.（2017日照）If you want to be on the school football team, you_____ train harder.A. canB. willC. mayD. must5.（2017孝感）Look at the “No photos” sign. You _____ take photos in the art museum.A. shouldB. canC. needn’tD. mustn’t6. （2017鄂州）—The tall man with glasses over there looks like our math teacher.—It _____ be him. He has gone abroad.A. may notB. mustn’tC. can’tD. needn’t7. （2017西宁）—What will the weather be like tomorrow?—It _____ be rainy, cloudy or sunny. I’m not sure.A. mustB. shouldC. can’tD. might8. （2017黔西南州）—Must I leave now? It’s still raining hard outside.—No, you_____ . You can wait till the rain stops.A. don’t have toB. couldn’tC. can’tD. shouldn’t9. （2017昆明五华区二模）—Look! Why are there so many people?—There are some traffic policemen. I think there ______ be a traffic accident.A. needB. willC. shouldD. must10.（2017大理统考）—Have you decided where to spend your holiday?—Not yet. I _____ go to Hainan.A. needB. canC. mayD. should11. Everything changes over time. Things that weren’t accepted in the past _____be very popular with people now.A. mayB. needC. mustD. should12. — _____he come early tomorrow morning?—Sure. He is the key person to the meeting.A. NeedB. MayC. CouldD. Would13. —The manager says that there’s no water after 8:00 tonight.—You mean we _____ go to bed without a shower. How terrible!A. canB. have toC. mayD. need14. I think Jane _____come here. It’s too far away from her house.A. mustn’tB. mustC. may notD. may15. You _____ tell others about this—it’s a secret.A. canB. Mustn’tC. couldD. Needn’t17. The robot is so smart. It _____ beat a human in the game.A. mustB. shouldC. canD. need16. Please don’t make so much noise. I _____ hear the speaker very well.A. needn’tB. can’tC. shouldn’tD. mustn’t17. At the zoo, we _____feed the animals. It is not allowed.A. mustn’tB. may notC. needn’tD. can’t18. We_____ be more careful, or we will make the same mistakes in the experiment.A. mightB. canC. mayD. should19. —Must I bring my homework here to you next Monday?—No, you_____ . You can hand it in before next Friday.A. can’tB. mustn’tC. needn’tD. shouldn’t20. —Finish the task in just five minutes! You _____ be joking!—Nothing is impossible if you try your best.A. mustB. canC. mayD. need24. Life is changeable. No one knows what _____ happen in the future.A. shouldB. mustC. wouldD. could21. My mother was angry with me. I knew I _____ tell lies to her.A. couldB. mightC. shouldn’tD. mustn’t22. There will be a graduation party tomorrow. _____ you attend it ?A. ShallB. WillC. ShouldD. Might23. —Henry, _____we go to Hawaii to spend our summer vacation?—Good idea! I really love Hawaii.A. shallB. mustC. wouldD. should24. —Tom, you _____finish your homework soon. We are going to have a picnic all day tomorrow.—OK. Mom.A. had toB. willC. mayD. had better25. Cars, buses, bikes and people ______stop when the traffic lights are red.A. canB. may C . must D. Shall答案1. D【解析】考查情态动词的基本用法。
句意为“妈妈，我可以邀请我的朋友参加周六的宴会吗？”“当然可以，听起来好像很有趣。
”“ Could I...?”提问，语气委婉、礼貌。
回答表示同意、认可，用Yes, you can。
故选D。
2. A【解析】考查情态动词的基本用法。
句意为：这棵树这么高以至于我够到上面的苹果。
can’t不能；mustn’t禁止；shouldn’t不应该；needn’t不必。
根据句意，表示我不能够到。
故选A。
3. B【解析】考查情态动词的基本用法。
句意为：为了保护孩子们的安全，我们应该在我们房子里把刀和药之类的东西收起来。
这里表示建议的主观看法，要用情态动词should，故选B。
4. D【解析】考查情态动词的基本用法。
句意为：如果你想要参加校足球队，你更加努力地训练。
can能；will将要；may可能；must必须。
根据语境可知此处是必须，故选D。
5. D【解析】考查情态动词的基本用法。
句意为：请看“禁止拍照”的标志。
你在艺术博物馆里拍照。
should应该；can能；needn’t不需要；mustn’t禁止。
根据题中的提示“No Photos”可知空格处表示“禁止拍照”，故选D。
6. C【解析】考查情态动词表推测的用法。
句意为“那边戴眼镜的高个子男人看起来像我们的数学老师。
”“是他，他去了国外。
” may not可能不是；mustn’t不准；can’t不可能；needn’t不必。
根据答语中的“He has gone abroad.”可知表示不可能是他，故选C。
7. D【解析】考查情态动词表推测的用法。
句意为“明天天气将会怎样？”“有雨，或者多云，或者是晴天，我不确定。
”must一定，表肯定推测；should应该，表建议；can’t不可能，表否定推测；might或许，表不确定的推测。
由答语后一句意思可知，应答者对天气状况不确定，应用might。
故选D。
8. A【解析】考查情态动词的基本用法。
句意为“现在我必须离开吗？外面还下着大雨呢。
”“不，你。
你可以等雨停了（再走）。
” don’t have to不必；couldn’t不能；can’t不可能；shouldn’t不应该。
对must的否定回答用needn’t或don’t have to，故选A。
9. D【解析】考查情态动词表推测的用法。
句意“看！这儿为什么这么多人?”“这儿有一些交警。
我认为是一场交通事故。
”need需要；will将要；should应该；must肯定。
根据前句“有一些交警。
”可知肯定有交通事故，故选D。
10. C【解析】考查情态动词的用法。
句意“你决定去哪里度假了吗？”“还没有，我去海南。
”need需要；can能，可以；may可能；should应该。