英语情态动词专题(练习题含答案)含解析.doc

(完整版)英语情态动词专题(练习题含答案)含解析一、选择题1You _ write the report again because spelling mistakes are not allowed at all.AmustBcanCmayDcould2Dont cross the road until the traffic lights turn green. A car_hit you.AneedBmayCshouldDmust3_ I see your ID card? We have to check your personal information. Sure. Here you are.AMayBNeedCShouldDMust4You _ drive after drinking alcohol(酒). Its against the law.AmustntBneedntCcouldntDwouldnt5We teenagers _ have dreams. With dreams and hard work, anything amazing _ be created.Amay; canBmight; shouldCshould; canDmust; has to6Whos singing next door? Is it Miss Wang?It _ be her. Shes having the board meeting.AcantBshouldntCmustntDneednt7Its of great importance to protect the environment. Each of us _ take an active part in it.AcanBmayCwouldDshould8Hurry up, Jack! Lets cross the road as fast as possible.No, you _. Dont you see the light is still red?AcouldntBwouldntCmustntDneednt9The high school entrance examination is coming! Yes, our teacher tells us we _ be too careful while taking exams.AmustntBshouldntCneedntDcant10Be careful! Fire _ be dangerous sometimes. OK. I will put it out right away.AmustntBshouldCcanDneednt11Will my car be ready by the end of the day?It _ be, sir. Ill call if theres any problem.AmustBcouldCshallDshould12Whos the man over there? Is that Mr. Black? It _ be him. Mr. Black is much taller than that man.AmayBmustCcantDmustnt13Exercise is helpful but it _ be regular (规律的) exercise.AmustBmayCcanDneed14In China, many students have to stay up late to do their homework.No worries. The government has realized the problem. Im sure there _ be good news soon.AcanBshouldCmustDneed15Where is Tom? I am considering _ him about the result of the exam.Oh. You _. He has known it already.Ato tell; cantBtelling; needntCtell; mustntDtold; shouldnt16I _ hear you clearly. Would you please repeat it?AmustntBcantCneedntDshouldnt17A lot of online resources _ be used either by teachers at school or parents at home.AcanBshouldCneedDmust18Have you decided to take up teaching as career after graduation? I _ go abroad for further education instead. But it depends.AmustBshouldCmayDshall19The high school entrance examination is coming!Yes, our teacher tells us we _ be too careful while taking examsAmustntBshouldntCneedntDcant20Weve discussed every detail of this plan and have got everything ready. But still something _ go wrong. We still have to be very careful.AmustBshouldCwouldDmay21Amy, I hear youve got many foreign coins_ I have a look?Of course, Ill fetch them for youAMayBMustCShouldDNeed22Would you please_in that way? Thats not safe!Sorry. I wont do it any more.Anot drivingBnot to driveCno drivingDnot drive23 Ready? Lets get started, Martin. Swimming? I just _get used to it in winter.AcantBneedntCmustntDshouldnt24Think twice before making a decision, or you _ get into trouble.AmayBcantCshouldntDmustnt25We shouldnt throw any objects from the building. Even a small object _ cause serious injuries or death, when dropped from a great height.AmustBshouldCmayDneed26Never throw objects from the building. Even a small object _ cause serious injuries, or death, when dropped from a great height.AmustBshouldCmayDneed27Who is singing next door? It sounds like a young girls voice.It _ be Jane. But she seldom sings English songs.AneedBmustCmayDcan28Hurry up, or we _ miss the beginning of the film.AshouldBmustCmayDhave to29I must go to school today, _?No, you _.You can go as soon as you get well.Amustnt I;needntBneednt I;needntCmustnt I;mustntDneednt I;mustnt30How do you like my new dress? Well, if I _ say, it is not suitable for you.AmayBmustChave toDshould31 Excuse me, could you tell me where the Nanjing Brocade Museum is? Go along this road for five minutes. You _ miss it. Its a huge building.AmustntBcantCneedntDshouldnt32A hard-working man _ become a great scientist, but a great scientist _ be a hard-working man.Acant; canBmay not; mustCcant; mustDmay not; can33 What is that young ladys job? She _ be a nurse, Im not sure.AmustBmayCneedDwould34According to the rule, used batteries _ be dropped in the red bin for harmful wastes.AmayBwouldCshouldDmight35You _ smoke here! Look at the sign. It says No smoking.AneedntBmustntCcanDmay36Must I finish all my homework today, Mum?No, you _, my dear. You can finish some tomorrow if you like.AneedntBshouldntCcantDmustnt37May I have some wine to drink?No, you _. You have to drive home later.AmustntBneedntCcantDmay not38Is that Mr Zhou?It _ be him. He has gone to Beijing.AcanBmayCcantDshouldnt39Could I join you in the programme?Sorry, you _. You are too young.AshouldntBmustntCcantDneednt40 Mum, why do I have to wash hands so many times a day?You _ be too careful, for your health.AcantBmustntCmay notDneednt41I think all the students love the weekends because, to them, they _ get up early on Saturdays or Sundays.AmustntBdont needCneedntDcant42Is it usually warm in Yancheng in May?Yes. But it _ be rather cold sometimes.AmustBshouldCwouldDcan43 Is the boy over there Tom? He often wears a jacket like that. It _ be him. He is absent from school today.AneedntBshouldntCmustntDcant44When people are waiting at the zebra crossing, cars and buses _ wait and let them go first.AmustBmayCcanDneed45Cars _ give way to walkers on some roads in Binhai, or the drivers will be fined.AmayBwillCcanDmust46 The sandstorm in Beijing is so serious this year. Yes, I wonder when we _ worry about the air we breathe.AcantBmustntCneedntDshouldnt47Could you tell me how to renew the library books?With pleasure. You _ come to our desk every time. Its easier to renew them online.AcantBmustntCneedntDshouldnt48Mum, I bought some strawberries on my way home.Oh, youre so sweet. But the strawberries _ be put into the fridge for freshness.AmustBcanCmayDneed49 What do you think of the show yesterday? Some of them were really good but others _ be better.AwillBmustCneedDcan50Suzy described every detail of the accident just now.Her memory _ be completely back.AshallBneedCmustDcould【参考答案】*试卷处理标记，请不要删除一、选择题1A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“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。2B解析：B【详解】句意：在交通灯变绿之前不要横穿马路。汽车可能撞到你。考查情态动词。need需要；may可能；should应该；must一定。分析句意可知，交通灯变绿之前横穿马路，汽车有可能会撞到你，故此处应用may表推测。故选B。3A解析：A【详解】句意：我可以看你的身份证吗？我们必须检查一下你的个人信息。当然可以。给你。考查情态动词。may可以，表请求或许可；need需要，指有必要；should应该，表建议；must必须，强调主观意愿。根据答语“Sure. Here you are”，可推断问句是征求对方的许可，故选A。4A解析：A【详解】句意：你不准酒后开车。这是违法的。考查情态动词。mustnt不准；neednt不需要；couldnt不可能；wouldnt将不会。根据下文“Its against the law”可知，因为会违反法律，所以酒后驾车这个行为是禁止和不允许的，故选A。5C解析：C【详解】句意：我们青少年应该有梦想。有梦想和努力，任何惊人的事都能被创造。考查情态动词。may可能；can能够；should应该；might可能；has to不得不；must必须。第一个空表示“应该”，用should；第二个空表示能力，用can。故选C。6A解析：A【详解】句意：谁在隔壁唱歌？是王小姐吗？不可能是她。她正在开董事局会议。考查情态动词表推测。cant不可能是，表示有把握的否定推测；shouldnt不应该；mustnt禁止；neednt没必要。根据“Shes having the board meeting.”，可以判断出不可能是王小姐在唱歌，故选A。7D解析：D【详解】句意：保护环境是非常重要的。我们每个人都应该积极参与其中。考查情态动词。can能；may也许；would就会；should应该；根据“Its of great importance to protect the environment”保护环境非常重要；可知此处指“大家都应该积极参与”，表责任、义务；故选D。8C解析：C【详解】句意：快点，杰克！让那个我们尽快地过马路。不，你不能这样，你没有看到是红灯吗？考查情态动词。couldnt不能，不会；wouldnt不愿意；mustnt禁止，不要；neednt不需要，不必。根据下文“Dont you see the light is still red”可知，现在是红灯，禁止过马路，故选C。9D解析：D【详解】句意：高中入学考试快到了! 是的，我们老师告诉我们考试时再怎么仔细都不为过。考查情态动词。mustnt禁止；shouldnt不应该；neednt不必；cant不能。“cant be too +adj.”意为“再怎么样也不为过”，结合语境，故选D。10C解析：C【详解】句意：小心！火有时候会很危险。好的。我马上把火扑灭。考查情态动词辨析。mustnt禁止；should应当；can会、能；neednt不需要。根据前句“Be careful!”可推知，应是说火有时候会很危险，故情态动词应用can。故选C。11D解析：D【详解】句意：我的车今天能修好吗？应该能，先生，如果有什么问题我会打电话给你。考查情态动词辨析。must必须，一定，表推测时，语气最肯定；could可能，表推测时，其意很不肯定；shall将，会；should应当，应该，表示推测时，其语气比较肯定，它通常指非常可能的事，并暗示其推测有一定的事实依据或者合乎常理。根据“Ill call if theres any problem”可知，是说话人按照事实有一定依据的推测，用should符合语境。故选D。12C解析：C【详解】句意：那边那个人是谁？ 是布莱克先生吗？ 不可能是他。布莱克先生比那个人高得多。 考查情态动词。may可能；must一定；cant不可能；musnt禁止。根据“Mr. Black is much taller than that man.”可知，这个人不可能是布莱克先生。故选C。13A解析：A【详解】句意：锻炼是有帮助的但是它必须是有规律的锻炼。考查情态动词辨析。must一定，必须；may也许；can能够；need需要。根据but转折可知有规律的锻炼才对身体有帮助，故用must表示一定，必须。故选A。14C解析：C【详解】句意：在中国，许多学生不得不熬夜做作业。别担心。政府已经意识到这个问题。我相信很快就会有好消息。考查情态动词辨析。can能、会；should应当；must必须、一定；need需要。根据空前“Im sure”可推知，应是“there must be，一定有”，表示肯定的推测。故选C。15B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。16B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 please repeat it?”可知，我不能听清，所以需要对方重复，故选B。17A解析：A【详解】句意：很多在线资源既可以供学校的老师使用，也可以供家长在家使用。考查情态动词词义辨析。can能，可以；should应该；need需要；must必须。根据“be used either by teachers at school or parents at home.”可知，指很多在线资源既可以供学校的老师使用，也可以供家长在家使用。故空格处的意思是可以，能够。故选A。18C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 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。19D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。20D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（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、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”。21A解析：A【分析】【详解】句意：埃米，我听说你有许多外国硬币，我可以看一看吗？当然，我去给你拿来。 考查情态动词辨析。May可以，表示请求许可；Must必须，强调主观愿望；Should应该，指主语的责任与义务；Need需要，必须。本题表示“请求”看看硬币，用may，故选A。22D解析：D【详解】句意：请不要以那样的方式开车可以么？那不安全。对不起，我不会再那样做了。考查动词。driving开车，动名词/现在分词形式；to drive动词不定式；drive动词原形。情态动词would后面用动词原形，否定词not放在drive前面。故选D。23A解析：A【详解】句意：准备好了吗？我们开始吧，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。24A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。25C解析：C【详解】句意：我们不应该从大楼上扔任何物体。当从很高的高度掉落时，即使一个小的物体可能导致严重的伤害或死亡。考查情态动词辨析。must必须；should应该；may可能；need需要。根据“Even a small objectcause serious injuries or death,when dropped from a great height”可知，从高空中掉落一个小的物体都有可能造成伤害或死亡，表示可能性用may，故选C。26C解析：C【详解】句意：切勿将物体从建筑物中扔出去。从高处坠落时，即使是小物体也可能造成严重伤害或死亡。考查情态动词辨析。must必须；should应该；may可能；need需要。根据“Even a small object.cause serious injuries, or death, when dropped from a great height.”可知，从高空中掉落一个小的物体都有可能造成伤害或死亡，表示可能性用may，故选C。27C解析：C【详解】句意：谁在隔壁唱歌？听起来像是一个年轻女孩的声音。可能是简。但是她很少唱英文歌。考查情态动词。need需要；must一定；may可能；can能，会；表示推测时，常用于否定句和疑问句中。根据“It.be Jane. But she seldom sings English songs.”可知，此处表示不确定的推测，且是肯定句，故选C。28C解析：C【详解】句意：快点，否则我们可能会错过电影的开头。考查情态动词。should应该；must必须；may可能；have to不得不。根据语境可知，此处表推测，故应用情态动词may。故选C。29B解析：B【详解】句意：今天我必须去上学，是吗？不，你不必。你可以等好点再去。考查情态动词。mustnt禁止，不要；neednt不必，没有必要。must是情态动词，意为“必须”，反意疑问句应用need构成，答语中也应用need。故选B。30C解析：C【详解】句意：你觉得我的新裙子怎么样？ 好吧，如果我不得不说的话，它不适合你。 考查情态动词。may可以；must必须（有义务、有必要）；have to不得不（客观情况驱使）；should应该。根据“if Isay, it is not suitable for you.”可知，此处表示客观情况驱使，因此用have to“不得不”。故选C。31B解析：B【详解】句意：打扰一下，你能告诉我南京锦绣博物馆在哪里吗？沿着这条路走五分钟。你不会错过的。它是一座巨大的建筑。考查情态动词辨析。mustnt不能，表禁止；cant不可能，表否定推测；neednt无需，指没有必要；shouldnt不应该，表建议。根据下文“Its a huge building”，可知不可能错过这么大的一座建筑，ACD三项不合语境，故选B。32B解析：B【详解】句意：一个努力的人可能不会成为一位伟大的科学家，但一位伟大的科学家一定是一个努力的人。考查情态动词表推测。第一个空，cant表示“不能”或“不可能”，may not表示“可能不”，根据语境可知，努力的人可能成为伟大的科学家，也可能不会成为，因此排除选项A和C；第二个空，must be表示“一定是”，can be表示“有时是、可以是”，根据题干前半句和but转折可知，此空应用肯定推测，即must be，排除选项D。故选B。33B解析：B【详解】句意：那位年轻女士的工作是什么？她可能是个护士，我不确定。考查情态动词。must必须；may可能；need需要；would将会；根据“Im not sure.”可知，此处是不确定的推测，表示“可能”，应用may，故选B。34C解析：C【详解】句意：根据规定，使用过的电池应丢弃在红色的有害废物箱中。考查情态动词辨析。may也许；would将会；should应该；might可能。根据“used batteriesbe dropped in the red bin for harmful wastes”可知，使用过的电池应丢弃在红色的有害废物箱中，故选C。35B解析：B【详解】句意：你不能在这里吸烟！看那个标志牌。上面写着“禁止吸烟”。考查情态动词辨析。neednt不需要，没有必要；mustnt禁止，不要；can能，会；may可以，可能。根据句意“Look at the sign. It says No smoking.”可知，这里禁止吸烟，因此用mustnt表示禁止做的事情，故选B。36A解析：A【详解】句意：妈妈，我必须今天完成所有作业吗？不，你不必，亲爱的。如果你喜欢，你可以明天完成一些。考查情态动词。neednt不必；shouldnt不应该；cant不可能；mustnt禁止。must引导的一般疑问句否定回答为neednt或dont have to，故选A。37A解析：A【详解】句意：我可以喝点酒吗？不，你不能。你一会儿得开车回家。考查情态动词。mustnt不可以，表禁止；neednt不需要；cant不可能；may not可能不是。上句询问能否喝点酒，结合“drive home”可知，开车不能喝酒，表禁止，故用mustnt。故选A。38C解析：C【详解】句意：那是周先生吗？肯定不是他。他去了北京。考查情态动词。can能，能够；may可能；can t不可能，表示推测；shouldnt不应该；根据“He has gone to Beijing.”可知，那个人不可能是周先生，故选C。39C解析：C【详解】句意：我可以加入你的计划吗？对不起，你不能。你太年轻了。考查情态动词。shouldnt不应该；mustnt禁止；cant不能；neednt没必要；根据“You are too young.”可知，你太年轻了，由此说明你不能参加对方的计划。故选C。40A解析：A【详解】句意：妈妈，为什么我必须一天洗那么多次手？为了你的健康，你越小心越好。考查情态动词。cant不可能；mustnt禁止；may not可能不；neednt不必。cant be+too+形容词，表示越越好，故选A。41C解析：C【详解】句意：我认为所有的学生都喜欢周末，因为对他们来说，他们不必在周六或周日早起。考查情态动词。mustnt禁止；dont need不需要；neednt不必；cant不能。根据“to them, they . get up early on Saturdays or Sundays”结合常识可知周六或周日学生么不必早起。根据“get”可知，此处是neednt do sth短语，故选C。42D解析：D【详解】句意：盐城5月的天气通常暖和吗？是的。但有时会很冷。考查情态动词辨析。must必须；should应该；would将会；can可以，可能。根据“But itbe rather cold sometimes.”可知，此处表示一般推测，故选D。43D解析：D【详解】句意：那边的男孩是汤姆吗？他经常穿那样的夹克。那不可能是他。他今天没来上学。考查