高考二轮复习英语学案专题七 情态动词和虚拟语气2.docx

1、高考二轮复习英语学案专题七 情态动词和虚拟语气2高考二轮复习英语学案专题七 情态动词和虚拟语气【典例精析】1.（2007 全国卷II， 8） _ he had not hurt his leg, John would have won the race.A. If B. Since C. Though D. When【解析】A 有题干可知，“若不是他伤了腿，约翰就能赢得比赛了”，运用了虚拟语气，故用if。2.（2008山东卷, 24） Thank you for all your hard work last week. I dont think we _ it without you.A.

2、can manage B. could have managed C. could manage D. can have managed【解析】 B 此题考查情态动词表示虚拟意义的用法。I dont think是否定前移。意为：我认为没有你我们本不能做成这件事的。此题关键是要根据句意知道是虚拟语气，其基本形式是情态动词（过去式）+have done,所以其他选项皆可排除。【答案】B 3（09福建）. But for the help of my English teacher, I_the first prize in the English Writing Competition.A. wo

3、uld not win B. would not have won C. would win D. would have won【答案】B 虚拟语气。此处虚拟语气表示与过去事实相反，句子谓语动词用would/should/could/might + have done结构，故选B。4.（09湖南） Its the office! So you _ know eating is not allowed here. Oh, sorry.A. must B. will C. may D. need【解析】A 句意为：这是办公室！因此你必须知道吃的不允许带到这里。must表示“绝不”的意思。5.（09

4、海南）What do you mean, there are only ten tickets? There _ be twelveA. should B. would C. will D. shall【答案】A。 你这是什么意思，只有十张票吗?应该有十二人。should表示“应该，应当”。6.（09上海）It_ have been Tom that parked the car here, as he is the only one with a car.A. may B. can C. must D. should【解析】C 考查情态动词的基本用法。此处表示肯定性较强的猜测，故答案选C。7

5、.（09四川）I dont care what people think.Well, you _A. could B. would C. should D. might【解析】C考查情态动词的用法。答话的人提了一个建议你应该关注别人对你的评价的。should可以用来向别人提建议，所以答案为：C8.（09天津）This printer is of good quality. If it _ break down within the first year, we would repair it at our expense.A. would B. should C. could D. might

6、【解析】B 考查虚拟语气中的情态动词用法。表示对将来情况的虚拟假设，条件从句可以用should+v.原形；9.（09重庆）Hi, Tom. AnyideawhereJaneis?She_intheclassroom. Isawhertherejustnow.A. shallbe B. shouldhavebeen C. mustbe D. mighthavebeen【答案】C 考查情态动词表示猜测的用法。由后面的just now暗示现在一定在教室推知对现在情况的猜测，故答案为C.10.（09全国2）I cant leave. She told me that I_stay here until

7、 she comes back.A. can B. must C. will D. may【解析】B 考查情态动词的基本用法。由前面的I cant leave.推知我必须呆在这里，故答案为B。11.（09江苏）11. He did not regret saying what he did but felt that he_it differently.A. could express B. would expressC. could have expressed D. must have expressed【解析】C 考查情态动词的用法。由前面的后悔表示做过啦，故后面的意思为本能够表达的不同

8、，答案为C符合。【专题突破】情态动词和虚拟语气密不可分，情态动词表示推测的考查，虚拟语气中对情态动词的考查，这些都是需要注意的地方，要想突破，可以从语境、语义、说话者的语气等方面着手，具体说：1.根据时间确定时态、时间段即要分清情态动词表推测时涉及的是现在情况还是过去情况。原则上说，若对现在情况进行推测，情态动词后接动词原形或进行式；若对过去情况进行推测，则后接动词的完成式(这通常是高考的重点)；若是对正在发生的情况进行推测，后接动词的进行式；判断出时间段套用现在、过去、将来虚拟语气的句式。2.充分利用句子语境、语义综观历年高考英语情态动词和虚拟语气的考查情况，有相当一部分考题从本质上看都是在

9、考查情态动词在具体语境、语义中的运用，即只要考生能弄清各个被考查情态动词的意思，就可作出正确选择。3.注意分清适用句型即要分清所考查的情态动词是用于肯定句型，还是用于疑问句型或否定句型，同时还要注意情态动词在某些特殊情况下所使用的特殊句型。4.弄清说话者的语义、语气推断属于哪个时间段的情况，正确把握隐含、混合等虚拟语气。5.掌握固定句式，从固定句式着手，套用虚拟语气句型。1.Catherine, I have cleaned the room for you.Thanks. You _it. I could manage it myself. A. neednt do B. neednt ha

10、ve doneC. mustnt do D. shouldnt have done【解析】B 句子的语境是：“我自己能做”，所以“你本不必做的”。选A还是B呢？根据前面一句中的 have cleaned 可知，动作已经发生，所以此处谈论的是一个过去情况，故选 neednt have done。2. This cake is very sweet. You _ a lot of sugar in it.A. should put B. could have put C. might put D. must have put【解析】D前文说“蛋糕很甜”，下文的语境显然应该是“你一定是在里面放了很多

11、糖”，故用“must+完成式”表示对过去情况的肯定推测。3. The woman biologist stayed in Africa studying wild animals for 13 years before she returned. Oh, dear! She _ a lot of difficulties! A. may go through B. might go throughC. ought to have gone through D. must have gone through【解析】D由上文的stayed可知，此题是对过去情况有把握的肯定推测。句意为“那个女生物学

12、家呆在非洲研究野生动物13年才回来。”“天啊！她一定经历了不少苦难！” 4. Helen _ go on the trip with us, but she isnt quite sure yet. A. shall B. must C. may D. can【解析】C由于下文说“她还没有把握”，所以前文要用may表示没有把握的肯定推测，即“可能会与我们去旅行”。5. Ive taken someone elses green sweater by mistake.It _ Harrys. He always wears green. A. has to be B. will be C. mu

13、stnt be D. could be【解析】D 后文说“他总是穿绿色衣服”，据此语境可推知，这件衣“可能是”哈利的，could表示可能性。6. Do you know where David is? I couldnt find him anywhere.Well. He _have gone farhis coats still here.A. shouldnt B. mustnt C. cant D. wouldnt分析：答案选C。后文说“他的外套还在这里”，据此语境可知“他不可能走远了”，故选cant5. He paid for a seat, when he _ have enter

14、ed free. A. could B. would C. must D. need 【解析】A could have done的意思是“本来可以做某事”。句子语境为“虽然他本来能够免费入场，但他买了票”。6. Lucy doesnt mind lending you her dictionary.She _. Ive already borrowed one. A. cant B. mustnt C. neednt D. shouldnt 【解析】C 既然“我已经借了一本”，所以“她就没有必要借给我了”。neednt在此表示“不必”。 7.The World Wide Web is some

15、times jokingly called the World Wide Wait because it _be very slow. A. should B. must C. will D. can【解析】 D在通常情况下，情态动词 can 表示推测时，只用于否定句和疑问句，不用于肯定句，但有一种特殊情况就是它可以用于肯定句中表理论上的推测或表示“有时”之意，而此题考查的正是can 表示“有时”的用法。8. Zhang Lin was addicted to computer games during his last year in high school , otherwise he_a

16、 student of Beijing University .Awould have been Bshould be Chas been Dhad been 【解析】A otherwise引起虚拟语气的虚拟语气属于含蓄型的，由句意可以得知是与过去的事实相反，主句用 would have done。9. -Your sister nearly _ all her spare time to her study during the three years. -Thats right， or she _ the first place in her school in the College E

17、ntrance Examination. A. devoted; wouldnt have taken B. spent; wouldnt have taken C. had devoted; hadnt taken D. had spent; couldnt take 【解析】A devote to 为固定搭配，因此第一个空应从AC选。Or 翻译成“否则，要不然”，相当于otherwise，引起句子运用虚拟语气，主句用 would have done。10.Any information about your son?No. If only I _ those tough words to

18、him.Adidnt say Bhadnt saidCshouldnt have said Dcouldnt have said【解析】B if only 引起的句子要用虚拟语气。与wish跟从句用虚拟的规则一样。与过去的事实相反，用过去完成时态。11. It is vital that we _ act out at once to protect the environment. A. would B. should C. will D. can【解析】B It is vital/important/strange/necessary/naturalthat 从句中，从句运用should跟

19、动词原形。12. Johns pale face suggested that he _ill, and his parents suggested that he _a medical examination.A. be, should have B. was, have C. should be, had D. was, has【解析】B suggest表示“表明，暗示”时，宾语从句不用虚拟语气，而表示“建议”时，要用should 跟动词原形的虚拟语气。根据句意可以得知，答案为B13. But for the leadership of our Party and our Governme

20、nt, we _ these splendid results.Ahave achieved Bshouldnt have achieved Cshould have achieved Dwould achieve 【解析】B but for 相当于without，可以用if 非真实条件句替换。有句意可知时发生在过去，与过去事实相反。14. -Where have you been? -I_in the heavy traffic. Otherwise I_here earlier.A. got stuck; would have come B. got stuck; wasC. have g

21、ot stuck; would have come D. had got stuck; would come【解析】A 由句意得知被交通堵塞困住是发生在过去，第一空用一般过去时，排除CD，第二空为与过去事实相反，故选A15.He hesitated for a moment before kicking the ball, otherwise he _ a goal.A. had scoredB. scored C. would scoreD. would have scored【解析】D 这是otherwise 引出的含蓄虚拟语气，再根据前面的 hesitated 可进一步知道这是与过去事实

22、相反的虚拟语气 . 【学法导航】考生在复习情态动词和虚拟语气时要注意如下几点：1.掌握情态动词的基本用法；2.正确辨析相近意义的情态动词；3.把握常用情态动词句式；4.学生要明确所叙述的内容不可能发生或发生的可能性很小时，要用虚拟语气；5.把握虚拟语气的常用句式； 6.正确辨析混合时间的虚拟语气，如果条件句中的动作和主句的动作不是同时发生，主句和从句的谓语动词的形式应分别根据各自所表示的时间加以调整。7.注意虚拟语气中的倒装句，如果虚拟语气的条件从句谓语动词中含有were, had, should，有时可将if省去，而将条件从句的主语置于were, had, should, 之后8.分清含蓄条

23、件句，有时为了表达的需要，在虚拟语气中不总是出现if引导的条件句，而通过用其他词来代替条件句，常见词有otherwise, or, but for 和if only等9. 掌握在表语从句，同位语从句和主语从句中，表示间接的命令、要求、请求、建议、决定等，主句的主语通常是suggestion, proposal, request, order, idea 等。 从句中的谓语动词是should +动词原型，should 可以省略。10.掌握口语中的虚拟语气和固定句式中的虚拟语气。【专题综合】1. When a pencil is partly in a glass of water, it loo

24、ks as if it _.A. breaks B. has broken C. were broken D. had been broken2. But for the help you gave me, I _ the examinations.A. would have passed B. would passC. wouldnt have passed D. wouldnt pass3. I forget where I read the article, or I _ it to you now. A. will showB. would show C. am going to sh

25、owD. am showing4. “It looks as if he were drunk.” “So it does. _.”A. Hed better give up drinking B. He shouldnt have drunk so muchC. Health is more important than drink D. I wonder why he is always doing so5. “Mary looks hot and dry” “So _ you if you had so high a fever.”A. do B. are C. will D. woul

26、d6. “He will come tomorrow.” “But Id rather he _ the day after tomorrow.”A. will comeB. is coming C. came D. had come7. All the doctors in the hospital insisted that he _ badly wounded and that he _ at once.A. should be; be operated on B. were; must be operated onC. was; should be operated D. was; b

27、e operated on 8. _ smoking, he would not have got cancer in the lung.A. Was he given upB. Had he given up C. Did he give D. If he gave up9. “I still havent thanked Aunt Lucy for her present.” “Its time you _.”A. do B. did C. had D. would10. “Do you know his address？” “No, I also wish I _ where he _.

28、”A. knew, live B. knew, lives C. know, lives D. know, lived11. It is hard for me to imagine what I would be doing today if I _ in love, at the age of seven, with the Melinda Cox Library in my hometown. A. wouldnt have fallen B. had not fallenC. should fall D. were to fall12. Without the air to hold

29、some of the suns heat, the earth at night _ for us to live.A. would be freezing cold B. will be freezing coldlyC. would be frozen cold D. can freeze coldly 13. Look at the trouble I am in! If only I _your dvice.A. followed B. would follow C. had followed D. should follow14. - Dont you think it necessary that he _ to Miami but to New York?- I agree, but the problem is _ he has refused to.A. will not be sent; that B. not be sent; that C. should not be sent; what D. should not send; what15. If I_plan to do anything I wanted to ,Id like to go