情态动词（含解析）练习题

这是一份情态动词（含解析）练习题，共6页。
-N prblem.
答案：A【解析】考查情态动词辨析。句意为：你能帮我一把吗？我一个人搬不动这个箱子。没问题。culd 意为“（礼貌地请求别人做事），能，可以”；shuld意为“应该”；must意为“必须”；need意为“需要”。故选A.
2. Accrding t the traffic law, children under12________ ride bicycles n the rad.
答案：D【解析】考查情态动词辨析。句意为：根据交通法，12岁以下的儿童不许在路上骑自行车。此处表示“禁止，不允许”，应用mustn't.故选D.
3. -Is that Tm ver there?
-It________ be him. He is n the plane t Chengdu nw.
答案：A【解析】考查情态动词辨析。句意为：那边的那个人是Tm吗？不可能是他。他现在正在飞往成都的飞机上。由答语“He is n the plane t Chengdu nw.”可知，此处指不可能是Tm. can't意为“不可能”，符合句意。might nt意为“也许不”；must意为“一定，肯定”，均与句意不符。故选A.
4. The designer has tried every pssible way t make the rbt light, s yu________ wrry abut
its weight.
答案：D【解析】考查情态动词辨析。句意为：这位设计师已经尝试了一切可能的办法让机器人很轻，因此你不需要担心它的重量。needn't意为“不需要”，符合句意。must意为“必须”；may意为“可能”；can't意为“不可能”，均与句意不符。故选D.
5. By the time she was eight, Linda________ read English and French.
答案：A【解析】考查情态动词辨析。句意为：Linda8岁的时候就会读英语和法语了。情态动词culd是can的过去式，表示有能力，意为“能，会，可以”，符合语境。must意为“必须”；need意为“需要”；may意为“也许”。故选A.
6. Jerry didn't pay me back, but he prmised that he________ this Sunday.
答案：C【解析】考查情态动词辨析。句意为：Jerry 没有还钱给我，但是他承诺这星期天会还给我的。A项意为“必须”；B项意为“可能”；C项意为“将会”；D项意为“应该”。故选C.
7. -Lk! Peple utside are wearing thick cats.
-The weather________ be very cld.
答案：B【解析】考查情态动词辨析。句意为：看！外面的人都穿着厚外套。天气一定很冷。根据上句中的“are wearing thick cats”可知，此处表示肯定推测，且语气很强。故选B.
8. -Is this blue schlbag Lucy's?
-N. It________ be hers. Her schlbag is pink.
答案：C【解析】考查情态动词辨析。句意为：这个蓝色书包是Lacy的吗？不，这不可能是她的。Lucy的书包是粉色的。Mustn’t意为“不能，禁止”，不表示推测，表示有把握的否定推测用can’t,意为“不可能”。故选C.
9. -Whse cap is this? Is it Cindy's?
-It________ be hers. Dn't yu remember she even didn't cme t the party?
答案：A【解析】考查情态动词辨析。can't意为“不可能”；might意为“可以”；may nt意为“可能不”；must意为“一定，必须”。根据答句中的“Dn't yu remember she even didn't cme t the party?”可知，Cindy没参加派对，所以不可能是她的帽子。故选A.
10. ________ yu smell smething burning? G and see what's happening.
答案：A【解析】考查情态动词辨析。句意为：你能闻到有东西烧焦了吗？去看看发生了什么事。can 表示能力，意为“能够”；may表示推测，意为“也许”；must 意为“必须”；D项意为“需要”。故选A.
11. With the help f Air Classrm, students________ keep learning even with schls clsed.
答案：A【解析】考查情态动词辨析。句意为：在空中课堂的帮助下，即便学校关闭了，学生们也能继续学习。can意为“能够”；must意为“必须”；shuld意为“应该”。根据语境及常识可知，空中课堂让学生能够继续学习。故选A.
12. -Must I finish this wrk at nce?
-N, yu________.
答案：C【解析】考情态动词辨析。句意为：我必须立刻完成这项工作吗？不，你不必。needn't意为“不必”，用于回答“must”开头的一般疑问句，符合句意。can't意为“不能”；wn't意为“不会”，均与句意不符。故选C.
13.- ________ I have a wrd with yu , Mr. Green? It wn't take lng.
-Okay.
答案：B【解析】考查情态动词辨析。句意为：Green先生，我可以和您说句话吗？不会占用您太长时间的。可以。may意为“可以”，用于一般疑问句，表示请求允许，符合句意。shuld意为“应该”；need意为“需要”；must意为“必须”，均与句意不符。故选B.
14. -Whse magazine is this?
-It________ be Nancy's. Lk! Her name is n its cver(封面) .
答案：A【解析】考查情态动词辨析。句意为：这是谁的杂志？一定是Nancy的。看！封面上有她的名字。根据语境可知，此处应用must表示肯定推测。故选A.
15. Yu haven't eaten all day. Yu________ be very hungry.
答案：D【解析】考查情态动词辨析。句意为：你已经一整天没吃东西了。你一定非常饿。根据句意可知，此处表示肯定推测，应用must.故选D.
16. Students________ swim in the pen waters. It's very dangerus.
答案：C【解析】考查情态动词辨析。句意为：学生禁止在开放的水域游泳。这非常危险。A项意为“必须”；B项意为“需要”；C项意为“禁止”；D项意为“不必”。故选C.
17. -Is this bk Linda's?
-It________ be hers. Sandy's name is n the cver.
答案：A【解析】考查情态动词辨析。句意为：这本书是Linda的吗？肯定不是她的。封面上有Sandy的名字。A项意为“不可能”；B项意为“禁止”；C项意为“不必”。故选A.
18. -Allen, shall we g t the bkstre this afternn?
-I'm srry , David , but I________ meet my cusin at the train statin.
答案：A【解析】考查情态动词辨析。句意为：Allen,今天下午我们去书店如何？抱歉，David,我不得不去火车站接我的堂兄。此处应用have t表示客观条件下不得不做某事。故选A.
19. -May I take the magazine ut f the reading rm?
-N, yu________ Please read it here.
答案：A【解析】考查情态动词辨析。句意为：我可以将这本杂志带出阅览室吗？不，你不能。请在这里读。A项意为“不能”；B项意为“不愿意”；C项意为“不必”。故选A.
20. Yu________ be able t cntrl all the things that happen t yu, but yu can decide nt t
be reduced by them.
答案：B【解析】考查情态动词辨析。句意为：你也许无法控制所有发生在你身上的事情，但你可以决定不被它们所累。根据句意可知，此处表示不确定，应用may nt.故选B.
21. He________ sleep, althugh he tried t. One cup f cffee in the late afternn caused him t stay awake almst all night.
答案：C【解析】考查情态动词辨析。句意为：尽管他努力尝试了，但他依旧难以入睡。傍晚时的一杯咖啡使他几乎整夜未眠。A项意为“不愿”；B项意为“不应该”；C项意为“不能”；D项意为“禁止”。故选C.
22. I________ be late, s dn't wait fr me t start the meeting.
答案：D【解析】考查情态动词辨析。句意为：我可能会迟到，所以不要等我了，开始开会吧。may意为“可能”，符合题意。故选D.
23. -Must I g ut t have dinner with yu, Mum?
-N, yu________ my dear. Yu're free t make yur wn decisin.
答案：C【解析】考查情态动词辨析。句意为：妈妈，我必须和你一起出去吃饭吗？不，不必、亲爱的。你可以自己做决定。A项意为“应该”；B项意为“不许，不准”；C项意为“不必”；D项意为“不能”。以must开头的疑问句，否定回答应用needn't.故C项正确。
24. -I dn't care what peple think.
-Well, yu________ Sme pinins are wrth weighing.
答案：B【解析】考查情态动词辨析。句意为：我不在乎别人的看法。好吧，你应该（在乎一下的）。有些观点值得认真考虑。shuld意为“应该”，符合语境。故选B.
25. -Lily is intelligent and hard-wrking, she________ d well in the singing cmpetitin.
-Sure. She was brn t be a singer.
答案：A【解析】考查情态动词辨析。句意为：Lily既聪明又努力，她应该会在歌唱比赛中取得好成绩。是的，她天生要当歌手。shuld意为“（表示预期）应该会，可能”，符合语境。故选A.
26. T keep children safe , we________ put the things like knives and medicine away in ur huse.
答案：B【解析】考查情态动词辨析。由语境可知，此处表示“在家里我们应该把刀和药之类的东西收起来以保护孩子的安全”。shuld意为“应该”，符合语境。故选B.
27. My classmate is jumping s far ! I________ believe my eyes.
答案：D【解析】考查情态动词辨析。句意为：我的同学跳得这么远！我不能相信自己的眼睛。A项意为“不应该”；B项意为“不需要”；C项意为“禁止”；D项意为“不能”。故选D.
28. Yu________ crss the street when the traffic lights are red.
答案：C【解析】考查情态动词辨析。句意为：你千万不要在红灯亮时穿过街道。mustn't意为“千万不要，不可以”，符合句意。故选C.
29. -Have yu decided where t spend yur hliday?
-Nt yet. We________ g t Beijing.
答案：A【解析】考查情态动词辨析。根据答语中的“Nt yet.”可知，“我们”还没有决定好去哪里度假，所以此处表示一种可能性。A项意为“也许”，符合语境。B项意为“一定，必须”；C项意为“应该”；D项意为“需要”，均与语境不符。故选A.
30. -Mum, why d I have t wash hands s many times a day?
-Fr yur health, yu________ be t careful.
答案：A【解析】考查情态动词辨析。句意为：妈妈，为什么我一天要洗这么多次手呢？为了你的健康，再小心也不为过。can't be t+ adj.为固定句型，意为“再······也不为过／过分”。故选A.
31. -________ I take phts here?
-N, yu mustn't. Dn't yu see the sign "NOPHOTOS" ?
答案：B【解析】考查情态动词的用法。以情态动词may开头的一般疑问句，其否定回答用mustn't.故选B.
32.-Must the children get up at six tmrrw mrning?
-N, they________ Let them have a gd sleep n weekends.
答案：B【解析】考查情态动词辨析。句意为：孩子们必须在明天早上六点钟起床吗？不，没必要。让他们周末睡个好觉吧。由情态动词 must开头的一般疑问句，其否定回答为“N,主语＋needn't.”。故选B.
33. -I saw Susan in the library just nw.
-N, it________ be her. She went t Shanghai this mrning.
答案：B【解析】考查情态动词辨析。根据答语中的“She went t Shanghai this mrning.”可知，那不可能是Susan.表示否定推测使用情态动词can't.故选B.
34. -May I watch TV , Dad?
-When yur hmewrk is finished, yu________.
答案：B【解析】考查情态动词辨析。句意为：爸爸，我可以看电视吗？当你完成家庭作业时，你就可以看电视。can意为“能够，可以”，符合句意。故选B.
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