【英语】2018届二轮复习情态动词、虚拟语气之二（含有解析）学案（17页word版）

【英语】2018届二轮复习情态动词、虚拟语气之二（含有解析）学案（17页word版）

‎2018届二轮复习 情态动词、虚拟语气之二 ‎91.Had I known about this computer program, a huge amount of time and energy .‎ ‎ A．would have been saved B．had been saved ‎ ‎ C．will be saved D．was saved ‎〖答案〗A ‎〖考点〗本题考查虚拟语气。‎ ‎〖解析〗根据句子的倒装特征判断此处是省略了if的虚拟语气, 原形是：If I had known about this computer program, a huge amount of time and energy .故选择A。句意为：如果我早知道这个电脑程序, 就可以节省大量的时间和精力了。‎ ‎92.“You ____ have a wrong number,” she said. “There’s no one of that name here.”‎ A. need B. can C. must D. would ‎〖答案〗C ‎〖考点〗本题考查情态动词。‎ ‎〖解析〗肯定的猜测, 用must ‎93.---Sorry, Professor Smith. I didn't finish the assignment yesterday.‎ ‎---Oh, you have done it as yesterday was the deadline.‎ A. must B. mustn't C. should D. shouldn't ‎〖答案〗C ‎〖考点〗本题考查的是虚拟语气 ‎〖解析〗此处表示和过去事实相反的情况, 应该用should + have + 过去分词。本来应该做, 而未做 ‎94.You park here! It’s an emergency exit. ‎ A. wouldn’t B. needn’t C. couldn’t D. mustn’t ‎〖答案〗D ‎〖考点〗本题考查情态动词。‎ ‎〖解析〗由后面的 “这是一个紧急出口”可知, 这儿是禁止某人停车, 所以用mustn’t表示禁止某人做某事。符合语境。‎ ‎95.They have arrived at lunchtime but their flight was delayed.‎ A.will B.can C.must D.should ‎【答案】D ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“他们本该午饭时到达，但他们的航班推迟了。”will have done将来可以完成；can have done可能做过……吗？表示对过去行为的怀疑，用于疑问句；must have done一定做过某事，表示对过去事情的肯定推测；should have done本来应该做某事，而实际没做。but their flight was delayed这样的结果，说明他们本来该到达却没有到达，因此选D。‎ ‎96.If you smoke, please go outside.‎ ‎ A. can B. should C. must D. may ‎【答案】C ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“如果你非得要抽烟，请到外面去抽。”must (表示主张)一定要，坚持要。根据后一句please go outside的要求，选C。‎ ‎97.——I don’t really like James. Why did you invite him?‎ ‎——Don’t worry. He come. He said he wasn’t certain what his plans were.‎ A. must not B. need not C. would not D. might not ‎【答案】D ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“——我真不喜欢James。你为何请了他？——别担心。他可能来不了。他说他的计划还没安排好。”题干中的he wasn’t certain说明他可能不来，可能来，因此使用不完全否定might not。选D。‎ ‎98.——Where are the children? The dinner’s going to be completely ruined.‎ ‎——I wish they always late.‎ A. weren’t B. hadn’t been C. wouldn’t be D. wouldn’t have been ‎【答案】A ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“——孩子们哪儿去了？这顿饭快要吃不起来了。——我但愿他们不要老是迟到。”wish引出虚拟语气，题干中出现always，从句虚拟使用一般过去时。选A。‎ ‎99.Maybe if I science, and not literature then, I would be able to give you more help.‎ A. studied B. would study C. had studied D. was studying ‎【答案】C ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“或许当初我要是学了理科而不是文科，现在就能给你更多的帮助。”then表示过去的时间，if引导的从句是对过去的虚拟，因此使用过去完成时。选C。‎ ‎100.I ______ sooner but I didn’t know that they were waiting for me.‎ A. had come B. was coming C. would come D. would have come ‎【答案】D ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“我本来可以早点来，但我真不知道他们在等我。”but I didn’t know表示了过去时间，因此前句是对过去的虚拟，用主语+should / would / could / might + have done表达，故选D。‎ ‎101.Some young people these days just ______ go out of their homes to contact the real world. ‎ ‎ A. mustn’t B. won’t C. mightn’t D. shouldn’t ‎【答案】B ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“现在一些年轻人就是不愿意走出家门接触真正的世界。”mustn’t禁止，不允许；won’t不愿意，就是不，偏不，具有主观性；mightn’t可能不；shouldn’t不应该。根据句意选B。‎ ‎102.——I left my handbag on the train, but luckily someone gave it to a railway official.‎ ‎——How unbelievable to get it back! I mean, someone ______ it.‎ A. will have stolen B. might have stolen C. should have stolen D. must have stolen ‎【答案】B ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“——我把我的手提包落在火车上了。但幸运的是，有人拾到交给了铁路部门。——失而复得，简直难以置信！我是说，本来可能有人会偷了去。”will have done将来可以完成，must have done一定做过某事，表示对过去事情的肯定推测，都与题意不符。should have done本来应该做某事，而实际没做，这就意味着希望有人偷包。might have stolen 过去可能做过，语气比较婉转或不肯定，根据句意选B。‎ ‎103.——Shall I inform him of the change of the schedule right now?‎ ‎——I am afraid you , in case he comes late for the meeting .‎ A.will B.must C.may D.can ‎【答案】B ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“——需要我现在就通知他计划有变吗？——恐怕你得这样做，以防他开会迟到。”must (表示必要、命令或强制)必须,得。根据后半句，选B。‎ ‎104.——Pity you missed the lecture on nuclear pollution.‎ ‎——I it, but I was busy preparing for a job interview.‎ A.attended B.had attended C.would attend D.would have attended ‎【答案】D ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“——真可惜你错过了那场有关核污染的讲座。——我本可以去听的，但我当时忙于工作面试。”对过去的虚拟，用主语+should / would / could / might + have done表达，故选D。‎ ‎105.——What do you think of store shopping in the future?‎ ‎——Personally, I think it will exist along with home shopping but _____.‎ A. will never replace B. would never replace ‎ C. will never be replaced D. would never be replaced ‎【答案】C ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“——你对将来的商店购物怎么看？——我个人认为会与在家购物并存，但商店购物不会被取代。”根据I think it will exist along with home shopping，排除虚拟的选项D，这是表示将来的时间，考虑到被动语态，选C。‎ ‎106.——How’s your new babysitter?‎ ‎——We ________ask for a better one. All our kids love her so much.‎ A. should B. might C. mustn’t D. couldn’t ‎【答案】D ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“——你的新保姆怎么样？——找不到更好的了。我们的孩子们很喜欢她。”should应该；might可能，可以；mustn’t禁止；couldn’t不可能。根据句意选D。‎ ‎107.The police still haven’t found the lost child, but they’re doing all they .‎ A.can B.may C.must D.should ‎【答案】A ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“警方依然没有找到失踪的孩子，但他们现在正在做他们所能做的一切。”can可以，能够；may可能，许可；must必须；should应该。根据句意，选A。‎ ‎108.——Why didn’t you come to Simon’s party last night?‎ ‎—— I wanted to ,but my mom simply _________ not let me out so late at night.‎ A. could B. might C. would D. should ‎【答案】C ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“——昨晚你为什么没来参加Simon的聚会？——我想来的，但我妈妈就是不愿我这么晚出来。”could可以，能够，表示可能性或用于婉转语气；might可能，表示不确定；would愿意，偏要，表示意志；should应该，表示建议、命令、决定等。根据题意选C。‎ ‎109.I__________through that bitter period without your generous help. ‎ A. couldn’t have gone B. didn’t go C. wouldn’t go D. hadn’t gone ‎【答案】A ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“没有你的慷慨帮助，我是不可能度过那段痛苦的时期的。”that bitter period表示过去的时间，对过去的虚拟语气用主语+should / would / could / might + have done表达，故选A。‎ ‎110.——Will you read me a story ,Mummy? ‎ ‎——OK. You________have one if you go to bed as soon as possible.‎ A. might B. must C. could D. shall ‎【答案】D ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“——妈妈，可以读一个故事给我听吗？——好的，如果你马上上床睡觉的话。”shall 用于陈述句中的第二、第三人称时,表示说话人的意图、允诺、警告、命令、决心等，题中是母亲对儿子的承诺，故选D。‎ ‎111.No one ________ be compared with Yao Ming in playing basketball.‎ A. can B. need C. must D. might ‎【答案】A ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“在打篮球方面没人能比得上姚明。”can可以，能够；need需要；must必须；might可能。故根据题意，选A。‎ ‎112.If you go, at least wait until the storm is over.‎ A. can B. may C. must D. will ‎【答案】C ‎【考点】考查情态动词的用法。‎ ‎【解析】句意为“如果你非得走话，至少也要等到这暴风雨过去后。”‎ can可以，能够；may 可能，许可；must(表示主张)一定要，坚持要；will将要，愿意。根据后句的劝告，选C。‎ ‎113.It _______ be the postman at the door. It’s only six o’clock.‎ A. mustn’t B.can’t C.won’t D.needn’t ‎【答案】B ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“不可能是邮递员在门口，才六点钟呢。”mustn’t 禁止，不允许；can’t 不可能；won’t 不愿意，就是不，偏不；needn’t 不需要。根据后一句中“现在仅仅是六点”，only一词肯定语气强烈，前一句为门外的绝不可能是邮递员。故选B。‎ ‎114.We _____John’s name on the race list yesterday but for his recent injury.‎ A.will put B. will have put C. would put D. would have put ‎【答案】B ‎【考点】考查虚拟语气的用法。‎ ‎【解析】句意为“要不是因为他最近受伤，我们本应该把John的名字加进昨天的比赛名单中。”but for 是虚拟语气的提示，yesterday表示过去的时间。对过去的虚拟，用主语+should / would / could / might + have done表达，故选B。‎ ‎115.We have bought so much food now that Suzie won’t be with us for dinner.‎ ‎ A．may not B．needn’t C．can’t D．mustn’t ‎ ‎22答案：B　　考点：考察情态动词的用法 解析：may not不可以，needn’t不需要，can't不可能， mustn't绝不可能　‎ 本句句意为：既然Suzie不和我们一起吃晚饭，所以我们就不需要买这么多食物。‎ ‎116. Sorry, I am too busy now. If I ____ time, I would certainly go for an outing with you. ‎ ‎ A. have had B. had had C. have D. had ‎||D||此题考查条件状语从句中的虚拟语气，从句中用一般过去时表现在的假设。动词的时态 条件状语从句中的虚拟语气 一般过去式表对现在的假设 ‎ ‎117.-____you interrupt now? Can’t you see I’m on the phone?‎ ‎ -Sorry Sir, but it’s urgent.‎ ‎ A. Can B. Should C. Must D. Would ‎【考点】情态动词用法【答案】 C ‎【解析】句意：“——你现在一定要打断我吗？难道你不能看到我在打电话吗？——对不起，先生，事情很急。”根据语境结合选项的词义，C选项符合题意。因此，正确答案为C选项。‎ ‎118. One of our rules is that every student wear school uniform while at school. ‎ A. might B. could C. shall D. will ‎【考点】情态动词【答案】C ‎【解析】Shall用于第二、第三人称，表示说话人给对方命令、警告、允诺或威胁。这儿是说根据学校规定学生在校时都必须要穿校服。‎ ‎119. I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ do in China.‎ A. must B. might C. can D. should ‎ ‎【答案与解析】 B 本题考查情态动词。句意为：我靠他们足够的近以听见他们说汉语，而且我会像我在中国可能做的那样说“你好”。might表示“可能”。故选B。‎ ‎120. If may car _________more reliable, I would have driven to Lhasa instead of flying last summer.‎ ‎ A. was B. had been C. should be D. would be ‎【答案与解析】B 考查虚拟语气。根据主语的谓语动词可知题干是表示与过去事实相反的虚拟语气，从句谓语动词用had done，选B。‎ ‎121.I______ thank you too much for all your help to my son while we were away from home.‎ ‎ A. won’t B. can’t C. can D. will ‎ ‎【答案与解析】B 考查情态动词。所填情态动词与too 构成固定句型can’t/couldn’t …too…，意思是：再……都不为过，选B。‎ ‎122. We ______ the difficulty together, but why didn’t you tell me?‎ A. should face B. might face ‎ C. could have faced D. must have faced C。虚拟语气考点，对过去的虚拟，本能……。‎ ‎123. Don’t handle the vase as if it ____ made of steel.‎ A. is B. were C. has been D. had been B。虚拟语气考点，对现在的虚拟用were。‎ ‎124. I’m going to Europe on vacation together with John if I _______ find the money.‎ A. can B. might C. would D. need ‎【答案】A 【解析】此处考查了can的本意“能”，表示“能力”。句意：我要和John一起去欧洲度假，如果我能找到钱。‎ ‎125. We wouldn’t have called a taxi yesterday if Harold __________us a ride home.‎ ‎ A. didn’t offer B. wouldn’t offer C. hasn’t offered D. hadn’t offered ‎【D】‎ ‎126. It’s quite warm here; we __________turn the heating on yet.‎ couldn’t B. mustn’t C. needn’t D. wouldn’t ‎【C】‎ ‎127. I use a clock to wake me up because at six o'clock each morning the train comes by my house.‎ A. couldn't B. mustn't C. shouldn't D. needn't ‎【答案】D 【解析】此处考查情态动词，needn’t+动词原形表示：没有必要做某事。句意：我没有必要用闹钟唤醒我，因为每天早上6点火车都经过我的房子。‎ ‎128. If we _______ adequate preparations, the conference wouldn’t have been so successful. ‎ A. haven’t made B. wouldn’t make ‎ C. didn’t make D. hadn’t made ‎【答案】D【解析】在虚拟条件句中，表示与过去事实相反的情况，从句用过去完成时，主句用would have done的形式。句意：如果我们没有做好充分的准备，会议就不会这样成功。‎ ‎129. We lost our way in that small village, otherwise we________ more places of interest yesterday.‎ A. visited B. had visited C. would visit D. would have visited ‎【考点】本题考查虚拟语气的用法 ‎【答案】D ‎【解析】本题关键是从时间状语yesterday知道是对过去的虚拟，前半句是个过去的客观事实“我们在那个小山村迷路”，otherwise否则后半句是用对过去的虚拟would have done，答案为D项。对虚拟语气的做法主要是看时间状语或是看里面的关键词是对什么时间的虚拟，这就很容易了。‎ ‎130. — Happy birthday!‎ ‎—Thank you! It’s the best present I for.‎ A. should have wished B. must have wished C. may have wished D. could have wished ‎【答案】D ‎【解析】A项意为“本应该期望而实际上并非如此”；B项意为“一定希望”；C项意为“也许希望”；D项意为“可能希望”。句意为：——生日快乐！——谢谢你！这是我所能期望的最好的礼物了。根据句意可知，应选D项。‎ ‎【举一反三】情态动词＋have+过去分词表示与过去事实上相反的情况，也是高考单项选择题涉及到情态动词的一个重要方面。高考对情态动词表示虚拟‘用法，表示与过去事实相反的情况。近几年高考，主要侧重should （not）have done 这一句式上，表示本来不该做却做了或本来该做却未做的事，在复习时，还应关注其它几种虚拟形式，如need (not)have done 表示本来需要做而未做或本来不需要而做的事等等，以做到有备无患。 ‎ ‎131.Oh, I‘m not feeling well in the stomach. I______so much fried chicken just now.‎ ‎ A. shouldn’t eat B. mustn’t have eaten ‎ C. shouldn’t have eaten D. mustn’t eat ‎ ‎【解析】该句所表达的意思是刚才我不因该吃那么多炸鸡，而实际上是吃了那么多，可以判断用shouldn’t have eaten. 答案是 C。 ‎ ‎132. Days later, my brother called to say he was all right, but say where he was.‎ A. mustn't B. shouldn't C. wouldn't D. mightn't ‎【答案】C ‎【解析】mustn’t意为“禁止”；shouldn’t意为“不应该”；wouldn’t意为“不愿意”；mightn’t意为“或许不”。句意为：几天后，我哥哥打电话说他一切很好，但不愿意说他在哪儿。根据句意可知，应选C项。‎ ‎【难度】一般 ‎133. Grace doesn't want to move to New York because she thinks if she there, she wouldn't be able to see her parents very often.‎ A. lives B. would live C. having asked D. Were to live D 在表示将来的情况下，主句中第一人称可用should，其他人称用would；从句中任何人称都用should,不可用would.‎ ‎134. I ______ to my cousin’s birthday party last night, but I was not available A. went B. had gone C. would go D. would have gone ‎【答案】D。‎ ‎【解析】本题考查虚拟语气。本题的解题关键是逗号之后的句子“but I was not available”，由此可以看出，昨晚的聚会我没有参加，所以空处是与过去事实相反的动作，故正确答案是would have gone。‎ ‎【拓展】与过去事实相反的动作，从句用had done, 主句would/should/could/might do sth。【句意】昨晚我本来要去参加表哥的生日聚会，但我没空。 ‎ ‎135. If we ______ a table earlier, we couldn’t be standing here in a queue.‎ A. have booked B. booked C. book D. had booked ‎【答案】D。‎ ‎【解析】本题考查虚拟语气。本句是一个包含了一个条件状语从句的复合句，从主句的谓语动词would be standing 可以推出，用的是虚拟语气，这样 ‎，if就是一个虚拟条件句，“订餐”是发生在过去，故是与过去事实相反的虚拟条件句，句中谓语动词应该用had done的形式，因此锁定答案。‎ ‎【句意】如果我们早点订餐，现在就不会在这里排队了。‎ ‎136. —Do you think George has passed the driving test?‎ ‎—No. If so, he _____his car to our college yesterday.‎ A. would drive B. drove C. would have driven D. had driven ‎ ‎【答案】C。‎ ‎【解析】本题考查虚拟语气。根据句中的yesterday可以判断出是与过去的事实相反，所以主句用would have done 结构。‎ ‎【句意】— 你觉得乔治通过汽车驾驶员行驶执照的考试了吗？‎ ‎ — 没有。如果他通过了的话，他昨天就会开车来我们大学了。‎ ‎137. I should not have laughed if I ______ you were serious.‎ A. thought B. would think C. had thought D. have thought ‎【答案】C。‎ ‎【解析】本题考查非真实条件句的虚拟语气。根据主句中should not have laughed可知，本句所讲与过去事实相反。If引导非真实条件句表示与过去事实相反时，从句结构为had done.。所以选A。‎ ‎【句意】如果我当时想到你是认真的，我就不会笑了。‎ ‎138. My mom suggests that we ______ eat out for a change this weekend.‎ ‎ A. should B. might C. could D. would ‎【答案】A。‎ ‎【解析】本题考查名词性从句中的虚拟语气。本句是一个复合句，主句谓语动词suggests,后跟宾语从句，谓语动词要用（should）do sth，故答案是A。‎ ‎【拓展】与建议，命令，要求，坚持等相关的名词性从句中的谓语动词要用虚拟语气，谓语动词用（should）do的形式。‎ ‎【句意】妈妈建议我们这个周末出去吃饭换换样。‎ ‎ 139. If he had spent more time practicing English before, he ______ able to speak it much better now A. will be B. would be C has been D. would have been ‎ ‎【答案】B。‎ ‎【解析】本题考查虚拟语气。本句是一个错综时间虚拟句。从句是对过去事实的虚拟，谓语用had done，而主句则是对现在（now）事实的一种假设，所以用would do，所以B项符合句意。‎ ‎【句意】要是以前他能多花些时间练习口语，现在就能够说得更流利了。‎ ‎140. Eye doctors recommend that a child’s first eye exam _____ at the age of six months old.‎ A. was B. be C. were D. is ‎【答案】B。‎ ‎【解析】考查虚拟语气。根据句中谓语动词 recommend 判断出后面的宾语从句应该用(should) do sth。‎ ‎【句意】眼科医生建议：孩子在两个月时就要进行第一次眼科检查。‎ ‎141. — It rained cats and dogs this morning. I'm glad we took an umbrella.‎ ‎— Yeah, we would have got wet all over if we ______.‎ A. hadn't B. haven't C. didn't D. don't ‎【答案】A。‎ ‎【解析】本题考查虚拟语气。事实是带了伞，那么假设没带伞，就是与过去事实相反的假设，所以从句部分要用had/hadn’t done sth的形式。‎ ‎【句意】—今早下了倾盆大雨，我很高兴我们带雨伞了。—是啊，如果我们不带，我们就淋湿了。‎ ‎142. The children ______ lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.‎ A. must have got B. must get C. should have got D. should get ‎【答案】A。‎ ‎【解析】本题考查情态动词表示对过去情况的推测。从句子的后半部分看，谓语动词用了would have been，说明是与过去事实相反的，故前半句应该是对过去事实的推测，应该用情态动词+ 完成式，排除选项B，D；选项C虽然是对过去情况的猜测，但意思是“本应迷路，但没迷路”，与句意不符，排除。‎ ‎【拓展】情态动词表示对过去情况的推测：‎ should have done 本应做但没做； shouldn’t have done本不该做但做了； ‎ need have done本来有必要做但没做； needn’t have done 本来没必要做但做了；may/might have done可能做过； must have done 肯定做过； ‎ can’t/couldn’t have done 不可能做过。‎ ‎【句意】孩子们一定是在树林里迷路了，否则他们就会按计划已经在湖边了。‎ ‎143. Since nobody gave him any help, he ______ have done the research on his own.‎ A. can B. must C. would D. need ‎【答案】B。‎ ‎【解析】本题考查情态动词表示对过去情况的推测。由“没有人帮过”可以推断出“一定是他自己做的”，而must have done的意思就是“一定做过某事”，表示对过去发生的事情的推测。‎ ‎【句意】既然没有人帮助过他，那他一定是自己做的这项研究工作。‎ ‎144.When I was a child, I ______ watch TV whenever I wanted to.‎ A. should B. could C. must D. need ‎【答案】B。‎ ‎【解析】考查情态动词。本题的解题关键在于从句when I was a child；确定了整个句子的时态为过去时；need的过去式是needed，因此选项D为错误；A选项should与第一人称连用，表达有义务或有责任做某事，意为“应该，应当”；B选项could用在过去时中表示“可能性”或“能力”；C选项must很少用于过去式，一般在过去时态中经常用had to来代替。‎ ‎【句意】我小的时候，无论什么时候想看电视，都可以看。‎ ‎145. Harry is feeling uncomfortable. He ______ too much at the party last night.‎ A. could drink B. should drink C. would have D. must have drunk ‎【答案】D。‎ ‎【解析】本题考查情态动词表示过去情况的推测。根据时间状语last night可知，本句讲的是过去的事情，故先排除选项A，B。would have done是与过去事实相反的虚拟语气的主句结构，must have done表示对过去情况猜测，“肯定做过……”。由句意理解，这里是表示猜测。故选D。‎ ‎【句意】亨利看起来似乎不舒服。他肯定是昨晚的晚宴上喝多了。‎ ‎146.—Why are your eyes so red? You _______ have slept well last night.‎ ‎—Yeah, I stayed up late writing a novel. ‎ A.could not B. must not C. would D.might ‎【答案】A。‎ ‎【解析】本题考查情态动词表猜测。根据眼睛红推测没睡好觉，can’t/couldn’t have done 的意思是“过去不可能做过”， 正合题意，为正确答案；mustn’t have done 不存在；needn’t have done 意思是“本没要做但做了”；won’t have done 意思是“将不能完成”，均与句意不符，排除。‎ ‎【拓展】情态动词对过去情况的推测的几种情况：（1）may/might have done 可能做过 (2)mustn’t have done 肯定做过 (3)can’t/couldn’t have done不可能做过。‎ ‎【句意】—你的眼睛为什么红？你昨晚肯定没睡好觉。— 是的，我熬夜到很晚写一份报告。‎ ‎147. No one ______ be more generous; he has a heart of gold.‎ A. could B. must C. dare D. need ‎【答案】A。‎ ‎【解析】本题考查情态动词。A项could表示推测（惊讶、怀疑、不相信的态度），用于疑问句、否定句和感叹句中，而且本句中还包含了否定词+比较级表达最高级的一种用法，表示他是最慷慨大方的；B项must表示必须、必要或说话人的主观看法；C项dare用于否定句中表示敢于。D项need用于疑问句、否定句中表示有必要，需要。‎ ‎【句意】没有人比他更慷慨大方了，他有一颗金子般的心。‎ ‎148. It ______ be the vocabulary that caused you the problem in the exercise because you know a lot of words.‎ A. may B. couldn’t C. should D. needn’t ‎【答案】B。‎ ‎【解析】本题考查情态动词的推测意义。从后面的原因看，你的词汇量多，推断：导致出现问题的原因不可能是词汇问题。can’t /couldn’t be 的意思是“不可能是”，故为正确答案。‎ ‎【拓展】情态动词可以表示推测意义，对现在情况的推测分别是：‎ ‎(1) may/might be可能是； (2) must be一定是；‎ ‎(3)can’t/couldn’t be 不可能是； (4) should be应该是 ‎【句意】在这个练习中导致你出现这个问题的不可能是词汇问题，因为你知道的单词很多。‎ ‎149. --- You needn’t take an umbrella. It isn’t going to rain.‎ ‎--- Well, I don’t know. It ______ do.‎ A. might B. need C. would D. should ‎【答案】A。‎ ‎【解析】本题考查情态动词的推测意义。本题的关键是“I don’t know”，既然是不清楚，那就是有可能，因此用might；‎ ‎【拓展】情态动词可以表示推测意义，对现在情况的推测分别是：‎ ‎(1) may/might be可能是； (2) must be一定是；‎ ‎(3) can’t/couldn’t be 不可能是； (4) should be应该是 ‎【句意】— 你不必带伞，不会下雨的。— 嗯，我不清楚，或许会呢。‎ ‎150．He ________ sleep, although he tried to when he got on such a hunt for an idea until he had caught it.‎ A．wouldn't B．shouldn't C．couldn't D．mustn't ‎【答案】C。‎ ‎【解析】考查情态动词。从although he tried to可判断出，他试图想睡，但又睡不着，wouldn’t 不愿意，shouldn’t 不该，mustn’t含有禁止的意思，couldn’t不能，故选择C。 ‎ ‎【拓展】情态动词can 可表示能力、许可、可能性。如：‎ ‎（1）Some of us can use the computer now , but we couldn't ten years ago. （表能力）‎ ‎（2）I thought the story could not be true（表可能性）‎ ‎（3）Can/Could I go now? （表许可，常用于口语中）‎ ‎【句意】他总算费尽心思，想出了办法；他想睡，却无法入睡。‎ ‎151. The door ________ open, no matter how hard she pushed. ‎ ‎ A. shouldn’t B. couldn’t C. wouldn’t D. mightn’t ‎ ‎【答案】C。‎ ‎【解析】本题考查情态动词的用法。题干是《朗文当代英文词典》当中的一个例句，用来说明would not的用法：即使某人努力让某事发生，某事就是不发生，翻译成汉语有“偏不”的意思。这种用法是would not所独有的，故最佳答案是C。‎ ‎【句意】无论她怎么用力推，门就是打不开。‎ ‎152. I ______ myself more ---- it was a perfect day.‎ A. shouldn’t have enjoyed B. needn’t have enjoyed ‎ C. wouldn’t have enjoyed D. couldn’t have enjoyed ‎【答案】D。‎ ‎【解析】考查情态动词。must have done表示对过去的推测，只用于肯定句，故排除B；wouldn’t have done表示虚拟或原不想做的事情却做了，needn’t have done表示本不必做却做了某事，can’t / couldn’t …more表示“再什么不过了，再也没有比这更… 的”，从下文it was a perfect day可知“我玩得再开心不过了”， 故选择D。‎ ‎【句意】我玩得再开心不过了，这是完美的一天。‎ ‎【拓展】can’t/couldn’t have done.. 表否定推断，不可能做了什么事 The measurement couldn’t have been wrong.　测量不可能出错了。‎ He can't have taken it home.　他不可能把它带回家了。‎ ‎153. — What are you doing this Saturday?‎ ‎— I'm not sure, but I ______ go to the Rolling Stones concert A. must B. would C. should D. might ‎【答案】D。‎ ‎【解析】本题考查情态动词。本题的关键词是I’m not sure，既然不确定，那就是不能说必须，将，应该，排除选项A，B，C。‎ ‎【句意】—这个周六你打算做什么？— 我不确定，但我有可能去看Rolling Stones音乐会。‎ ‎154. People are recycling many things which they ________ away in the past!‎ A．had thrown B．will be throwing C．were throwing D．would have thrown ‎30．D　考查虚拟语气。根据in the past可知，说的是过去情况，对过去情况的推测或评说，应使用“情态动词＋完成式”结构。句意：现在人们回收利用很多东西，而过去他们会将这些扔掉。 故选D。‎ ‎155. ________I have a word with you? It won't take long.‎ A．Can B．Must C．Shall D．Should A　考查情态动词。根据上下文可知，说话人在请求听话人允许短时间内的一个交谈。can表示“能不能”，故选A。‎ ‎156.We ________back in the hotel now if you didn't lose the map.‎ A．are B．were C．will be D．would be D　考查虚拟语气。根据条件状语从句中if we didn't lose the map可知，主从句都是对现在情况的假设，所以选D。‎ ‎157.Although you ________ find bargains in London, it's not generally a cheap place to shop. ‎ A. should B. need ‎ C. must D. can ‎ D　考查情态动词。句意：尽管你能在伦敦找到便宜货，但是它一般不是购物便宜的地方。此处can意为“能”。根据句意选D。‎ ‎158.________no modern telecommunications, we would have to wait for weeks to get news from around the world.‎ A．Were there B．Had there been ‎ C．If there are D．If there have been A　 考查虚拟语气。句意：要是没有现代化的通讯，我们将不得不等待若干个星期才能获得来自世界各地的消息。“要是没有现代化的通讯”是对现在情况的一种假设，故从句中使用一般过去时态，省略if后把were提到从句主语之前。故选择A项。‎ ‎159. If Mr Dewey ________ present, he would have offered any possible assistance to the people there.‎ A. were　　　　　　　B. had been C. should be D. was ‎ B　考查虚拟语气。句意：如果Dewey先生当时在场的话，他就会尽一切可能帮助那里的人们。根据主句中的would have offered可知，这是对过去的虚拟，故条件句用had done形式。‎ ‎160.—I've prepared all kinds of food for the picnic.‎ ‎—Do you mean we ________ bring anything with us?‎ A. can't B. mustn't C. shan't D. needn't ‎25. D　考查情态动词。句意：“我已经为这次野炊准备了各种各样的食物。”“你的意思是说我们不需要携带任何东西了？”此处needn't表示“没有必要”。‎ ‎161.It was sad to me that they, so poor themselves, ________ bring me food.‎ A．might B．would C．should D．could C 　考查情态动词。句意：他们这么穷竟然还带食物给我，这使我很难过。should表示“竟然”，符合语境，故C项正确。might可能；would愿意；could能够。‎ ‎162. Life is unpredictable; even the poorest ________ become the richest.‎ A. shall B. must ‎ C. need D. might D　考查情态动词。句意：生活是不可预料的，甚至最穷的人可能变成最富有的人。根据unpredictable可知表示可能性，本题应该选择might。‎ ‎163.We would rather our daughter ________ at home with us, but it is her choice, and she is not a child any longer.‎ A. would stay B. has stayed ‎ C. stayed D. stay C　考查虚拟语气。would rather后跟宾语从句时，从句谓语动词用过去式表示动作发生在现在或将来，用“had＋过去分词”表示动作发生在过去。根据后一句中的is可知此处动词用过去式，故选C。‎ ‎164.We would rather our daughter ________ at home with us, but it is her choice, and she is not a child any longer.‎ A. would stay B. has stayed ‎ C. stayed D. stay ‎ C　考查虚拟语气。would rather后跟宾语从句时，从句谓语动词用过去式表示动作发生在现在或将来，用“had＋过去分词”表示动作发生在过去。根据后一句中的is可知此处动词用过去式，故选C。‎ ‎165.I still remember my happy childhood when my mother ________ take me to Disneyland at weekends.‎ A. might B. must ‎ C. would D. should C　考查情态动词。此处would表示过去习惯性的动作，意为“过去常常”。句意：我仍旧记得我快乐的童年，那时我的母亲常在周末带我去迪士尼乐园。‎ ‎166.________ the morning train, he would not have been late for the meeting.‎ A. Did he catch B. Should he catch C. Has he caught D. Had he caught ‎ D　考查虚拟语气。句意：如果他赶上了早晨的火车，他开会就不会迟到了。根据题干中的后半句“…he would not have been late for the meeting.”可知，这是一个与过去事实相反的虚拟语气，因此前面的从句中需用过去完成时had done。在if引导的虚拟语气中，当句中有were, should, had时，可将if省去，并把were, should, had提到主语的前面构成部分倒装，故D项正确。‎ ‎167. They were abroad during the months when we were carrying out the investigation, or they ________ to our help.‎ A．would have come B．could come C．have come D．had come A　考查虚拟语气。句意：当我们在做调查的那几个月里，他们一直在国外，否则的话他们早就来帮我们了。从句中的关键题眼or可以知道，此处是虚拟语气，同时根据前面的they were abroad可以知道，此处是对过去状况的虚拟，根据语法规则知，句中谓语动词用“should/would/could/might ＋have done”结构，所以选A项。‎ ‎168.I've ordered some pizza, so we ________ worry about cooking when we get home tired.‎ A. can't B. dare not C. needn't D. may not ‎3．C　考查情态动词的用法。句意：我已经订了比萨，因此当我们很累地回到家时没有必要担心做饭的事情。need表示必要性；can多表能力或推测；dare表示胆量；may则表示准许或可能。‎ ‎169.It was John who broke the window. Why are you talking to me as if I ________ it?‎ A. had done B. have done C. did D. am doing ‎13．A　考查虚拟语气的用法。as if后的句子若表示与事实相反，须用虚拟语气。根据前一句中谓语动词用一般过去时可知，as if后的句子表示的是与过去事实相反的假设，用过去完成时。故选A。‎