1、小学英语情态动词练习题及答案小学英语情态动词练习题及答案一、选择题1 Mom, must I clean my room now? No, you _. You can do it after dinner.Aneednt Bmustnt Cshouldnt Dcant2Think twice before making a decision, or you _ get into trouble.Amay Bcant Cshouldnt Dmustnt3You _ require others to do with the problem like you. Everyone has his
2、own way.Amustnt Bneednt Cmay not Dshouldnt4Must the children leave at six tomorrow morning?No, they _. They can have more time to get ready for the trip.Acant Bneednt Cmustnt Dmay not5 Why didnt you tell it to me earlier? Why _ I? I want to have my own secret.Acan Bmay Cshould Dshall6Mum, why do I h
3、ave to wear a mask before entering the supermarket?For your health and safety, you _ be too careful.Ashouldnt Bcant Cmustnt Dneednt7 _ you give me a hand? I cant put up the poster by myself.No problem.ACould BShould CNeed DMust8You _ write the report again because spelling mistakes are not allowed a
4、t all.Amust Bcan Cmay Dcould9To avoid _, wed better _ the parents meeting online.Agather; hold Bgathering; hold Cgather; holding Dto gather; to hold10I _ hear you clearly. Would you please repeat it?Amustnt Bcant Cneednt Dshouldnt11Sorry, smoking is not allowed here. If you _ , you will be fined acc
5、ording to the rules.Acan Bwill Cmay Dmust12If you buy your mum an iRobot floor cleaner, she _ sweep the floor every day.Acant Bmustnt Cneednt Dshouldnt13 Zoe, what do you think is the greatest advantage of shopping online? At least I _ spend much time going from shop to shop.Ashouldnt Bcant Cneednt
6、Dmustnt14Have you decided to take up teaching as career after graduation? I _ go abroad for further education instead. But it depends.Amust Bshould Cmay Dshall15The high school entrance examination is coming!Yes, our teacher tells us we _ be too careful while taking examsAmustnt Bshouldnt Cneednt Dc
7、ant16Weve discussed every detail of this plan and have got everything ready. But still something _ go wrong. We still have to be very careful.Amust Bshould Cwould Dmay17You _ pay too much attention to your pronunciation, as it is so important in the oral（口头的） test.Ashouldnt Bmustnt Ccant Dneednt18Sh
8、all we go camping this summer holiday?Nothing_be better.Ashould Bcould Cmust Dmay19 Ready? Lets get started, Martin. Swimming? I just _get used to it in winter.Acant Bneednt Cmustnt Dshouldnt20Where is Tom? I am considering _ him about the result of the exam.Oh. You _. He has known it already.Ato te
9、ll; cant Btelling; neednt Ctell; mustnt Dtold; shouldnt21For the safety of the passengers, objects like guns _ be carried on board.Amay not Bneednt Cmight not Dmustnt22According to the rule, used batteries _ be dropped in the red bin for harmful wastes.Amay Bwould Cshould Dmight23Must I finish all m
10、y homework today, Mum?No, you _, my dear. You can finish some tomorrow if you like.Aneednt Bshouldnt Ccant Dmustnt24Suzy described every detail of the accident just now.Her memory _ be completely back.Ashall Bneed Cmust Dcould25Most young people like shopping online because they _ spend much time go
11、ing from shop to shop.Aneednt Bcant Cmustnt Dshouldnt26 Mum, why do I have to wash hands so many times a day?You _ be too careful, for your health.Acant Bmustnt Cmay not Dneednt27You _ pay too much attention to protecting yourself if you plan to go abroad.Amustnt Bcant Cshouldnt Dneednt28Must we sto
12、p the Japanese government discharging nuclear waste water (排放核污水) into the Pacific Ocean?_. Because everyone should protect our earth and it is bad _ us to eat the polluted seafood and drink the waste water.AYes, we can; of BNo, we mustnt; of CYes, we must; for DNo, we neednt; for29Hurry up, or we _
13、 miss the beginning of the film.Ashould Bmust Cmay Dhave to30 The sandstorm in Beijing is so serious this year. Yes, I wonder when we _ worry about the air we breathe.Acant Bmustnt Cneednt Dshouldnt31A hard-working man _ become a great scientist, but a great scientist _ be a hard-working man.Acant;
14、can Bmay not; must Ccant; must Dmay not; can32The article says that a persons animal sign decides his personality.You _ read it for fun, but dont believe in that.Acan Bmust Cshouldnt Dneednt33How beautiful the winter jasmines (迎春花) are!Yes. These golden-yellow flowers _ be widely seen in my city in
15、March.Amust Bcan Cwould Dshould34May I have some wine to drink?No, you _. You have to drive home later.Amustnt Bneednt Ccant Dmay not35I dont care what people think.Well, you _ . Some opinions are worth weighing.Ashould Bmight Ccould Dwould36I think they are enough. We _ make so many chairs.I dont t
16、hink so. Because nearly a quarter of them need _.Adont need to; mending Bneeded; to be mendedCdont need; mend Dneed; to mend37We teenagers _ have dreams. With dreams and hard work, anything amazing _ be created.Amay; can Bmight; should Cshould; can Dmust; has to38Its of great importance to protect t
17、he environment. Each of us _ take an active part in it.Acan Bmay Cwould Dshould39Do we have to finish this today?Yes, you _ . Today is the last day.Awould Bmay Ccan Dmust40Sometimes smiles _ be false, hiding other feelings like anger, fear or worry.Ashould Bwould Cmust Dcan【参考答案】一、选择题1A解析：A【详解】句意：妈妈
18、，我现在必须打扫房间吗？ 不，不需要。你可以在晚饭后做。考查情态动词。neednt不需要；mustnt禁止；shouldnt不应该；cant不能。根据英语语法，对于must开头一般疑问句，若要作否定回答，可用neednt，不用mustnt。故选A。2A解析：A【详解】句意：做决定前要三思，否则你可能会惹上麻烦。考查情态动词。may可能；cant不能；shouldnt不应该；mustnt不允许；根据语境理解可知，此处表达的是“可能”，是一种不太肯定的推测，英语用may，故选A。3D解析：D【详解】句意：你不应该要求别人像你一样来处理问题。每个人都有自己的方法。考查情态动词。mustnt不许，表禁
19、止；neednt 不必；may not 也许不；shouldnt不应该；根据“ Everyone has his own way”每个人都有自己的方法；可知，此处指“不应该如此要求别人”。故选D。4B解析：B【详解】句意：孩子们明天早上六点必须离开吗？ 不，他们不必。他们可以有更多的时间为旅行做准备。考查情态动词辨析。cant不能；neednt不必；mustnt禁止；may not可能不会。根据“Must the children leave at six tomorrow morning?”可知，此处为Must引导的一般疑问句，否定答语要用needt或dont have to，故选B。5C解
20、析：C【详解】句意：你为什么不早点告诉我？ 我为什么应该告诉你？我想要保守我自己的秘密。 考查情态动词。can能够；may可以；should应该；shall将，会。根据“Why didnt you tell it to me earlier?”及“I want to have my own secret.”可知，此处应该是“我为什么应该告诉你？”故选C。6B解析：B【详解】句意：妈妈，为什么我进超市前要戴口罩？ 为了你的健康和安全，你再小心也不为过。考查情态动词辨析。shouldnt不应该；cant不能；mustnt不允许；neednt不必。根据“For your health and saf
21、ety, you.be too careful.”可知，为了你的健康，你再怎么小心也不为过，“cant.too.”表示“再也不为过”。故选B。7A解析：A【详解】句意：你能帮我一把吗？我一个人贴不起海报。没问题。考查情态动词辨析。Could能、会（用在问句中表示委婉语气）；Should应该；Need需要；Must必须。根据“I cant put up the poster by myself.”可知，此处表示请求，用委婉语气表达“能”帮一下吗。故选A。8A解析：A【详解】句意：你必须重新写报告，因为根本不允许有拼写错误。考查情态动词。must必须；can能够；may可以；could能够。根据“
22、spelling mistakes are not allowed at all”可知，拼写错误是不被允许的，所以报告必须重写。故选A。9B解析：B【详解】句意：为了避免聚会，我们最好在网上开家长会。考查非谓语动词及动词的基本形式。avoid doing sth.“避免做某事”；Wed better+动词原形，我们最好做某事；gather是动词，聚集；hold是动词，举行，第一空用动名词，第二空用动词原形，故选B。10B解析：B【详解】句意：我听不清你说什么。你能重复一下吗？考查情态动词。mustnt禁止；cant不能；neednt不需要；shouldnt不应该。根据“Would you pl
23、ease repeat it?”可知，我不能听清，所以需要对方重复，故选B。11D解析：D【详解】句意：对不起，这里不允许抽烟。如果你一定要抽的话，你会被按规定罚款的。考查情态动词辨析。can能、会；will将要；may可以；must必须、一定。根据主句“you will be fined according to the rules.”可知，应是如果你一定要抽的话。故选D。12C解析：C【详解】句意：如果你给你妈妈买一台扫地机器人，她就不必每天扫地了。考查情态动词辨析。cant不能；mustnt禁止；neednt不需要；shouldnt不应该。根据“If you buy your mum a
24、n iRobot floor cleaner”可知，买了扫地机器人，就不需要人工每天扫地了，故选C。13C解析：C【详解】句意：佐伊，你认为网上购物最大的优势是什么？至少我不需要花很多时间逛商店。考查情态动词。shouldnt不应该；cant不能；neednt不需要；mustnt一定不要，禁止。根据句意可知，网上购物的最大优点是不需要花很多时间逛店。“neednt”表示“不需要”，故选C。14C解析：C【详解】句意：你决定毕业后从事教书工作了吗？我可能出国深造。但要看情况。考查情态动词。must 必须，一定；should 应该，shall的过去式；may 可能；shall 应该。根据“But
25、it depends.”可知，出国深造的可能性不是很大，大概是50%左右，表示50%左右的可能性，“may”符合句意，故选C。15D解析：D【详解】句意：中考就要来了！是的，我们的老师告诉我们考试的时候我们再怎么仔细都不为过。考查情态动词。mustnt禁止；shouldnt不应该；neednt不需要；cant不能、不可能。根据“while taking exams”可知这里应用cant，cant be too+adj.表示“再也不为过”，故选D。16D解析：D【详解】本题考查：情态动词辨析。选项分析：A. must必须，一定。B. should应该；就；可能；将要。C. would 将，将会（
26、will 的过去式）。D. may可以，能够。综合分析前后句， 可知此处填may最合适，完整句意为：Weve discussed every detail of this plan and have got everything ready.我们已经讨论了这个计划的每个细节，一切都准备好了。But still something may go wrong.但仍有可能出错。We still have to be very careful.我们还是要非常小心。正确答案为：D【点睛】would，could，must，might，may，can都可以表示“可能性”：按照可能性的大小可以排序为might
27、、may、could 、can、should、would、must。也就是说，might表示最小的可能性，must则表示达到最大的可能性。如：He might be at home. 他或许在家（但是可能性不大）。He may be at home. 他或许在家（稍有那么一点儿可能）。He must be at home. 他一定在家。此外，它们还表示各自独特的意思：may / might 表示有应承，即“可以”；can / could 表示有能力，即“能够”；should 表示有义务，即“应该”；would 表示有愿望，即“愿意”；must 表示有必要，即“必须”。17C解析：C【详解】句意
28、：你应该非常重视你的发音，因为它在口语考试中如此重要。shouldnt不应该，mustnt禁止，cant 不可能， neednt 不必。cant too much太也不过分，故选C。18B解析：B【详解】句意：今天暑假我们去露营好吗？没有比这更好的了。考查情态动词辨析。should应该；could可以；must必须；may可能。根据Shall we go camping this summer holiday，可知，此空要对上文的建议表达自己的看法。否定词+比较级表示最高级的意思，此句表示“没有比这更好的了”，用could表示一种委婉的说法。故选B。19A解析：A【详解】句意：准备好了吗？我们
29、开始吧，马丁。游泳？我只是不能习惯冬天游泳。考查情态动词。cant不能；neednt不必；mustnt禁止；shouldnt不应该。根据getusedtoitinwinter“习惯冬天游泳”可知，应该是“不能”习惯冬泳，用cant，故答案选A。20B解析：B【详解】句意：汤姆在哪里？我正在考虑告诉他考试的结果。哦。你不必。他已经知道这件事了。考查非谓语动词和情态动词。cant不可能；neednt不必；mustnt禁止；shouldnt不应该。consider doing sth.考虑做某事，第一空用telling；再由“He has known it already.”可知他已经知道考试结果，不必再告诉他，第二空用neednt。故选B。21D解析：D【详解】句意：为了乘客的安全，严禁携带枪支等物品登机。考查动词辨析。may not也许不；neednt
