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1、情态动词与高考及讲解教学目的：本讲座通过历届的高考试题对情态动词的考点作介绍，让学生完整地掌握它的用法。教学方法：学生先做22个高考题，然后讲解总结。教学重点：重点介绍should, can, could, must, have(got) to, shall, might 的用法。教学难点: shall 的用法。教学过程：讲解下列各项。情态动词是历年高考惠顾的知识点之一，今天就让我们来看看：1.-when can I come for the photos? I need them tomorrow afternoon.-They _be ready by 12:00.NEMT1998答案为B
2、。由对话情景可知答语应为“到12点他们应该能准备好了。”所以应选用should.A. can B. should C. might. D. need2-Will you stay for lunch?-Sorry, my brother is coming to see me.NEMT1999答案为B。cant表示不能够，根据对话情景很容易得此答案。A. I mustnt B. I cant C. I neednt D. I wont3. sorry I m late. I _ have turned off the alarm clock and gone back to sleep aga
3、in. NEMT2000,北京, 安徽春招 A. Might B. should C. can D. will 答案为A。might have been done表示对过去一种不肯定的推测。4. My sister met him at the Grand theatre yesterday afternoon, so he _your lecture. NEMT2000上海A. couldnt have attended B. neednt have attended C. mustnt have attended D. shouldnt have attended答案为A。情态动词+不定式
4、完成式有各自的含义。Must have done表示对过去事情的肯定推测，多用于肯定句中；neednt have done表示过去本不必做的事情；shouldnt have done表示过去做了不该做的事情；cant couldnthave done表示对过去的否定性推测，意为不可能。所提供的情景表示他不可能参加讲座。5. MR.Bush is on time for everything. How -_it be that he was late for the opening ceremony?NEMT2001上海春招 A. can B. should B. may D. must答案为A
5、。can表示可能性的推测，常用于疑问句和否定句中；may表可能性常用于肯定句或否定句中；must常用于肯定句中表推测，有“一定-”的意思。注：Can not 表示不可能，而 may not表示或许不，可能不。两者语气上有区别。6. You cant imagine that a well-behaved gentleman _be so rude to a lady.2001NEMT上海 A. might B. need C. should D. would答案为C. should表示感情，意向等，从句中的that表示竟然-，居然-，有惊讶，出乎意料的意味。7-Is John coming b
6、y train?-he should, but he _not. He likes driving his car.NEMT2002A. must B. can C. need D. may答案为D。先确定问句为将来时态，因为象come, go, leave, start等这类趋向的动词的进行时表示将来时。这是至关重要的，因为答语是就一将来的动作作出判断的。先删除A项，must not译为不准，与文意不合；再排除B项，根据语义，答语应表示他应该坐火车来，但也许不会，他喜欢开汽车；最后排除C项，need not译为不必，与文意相左；只有选D。译为也许不，不一定。正好与下文的he likes dr
7、iving his car.相吻合。8. oh, I am not feeling well in the stomach. I_ so much fried chicken just now.NEMT2002上海春招 A. shouldnt eat B. mustnt have eaten C. shouldnt have eaten D. mustnt eat答案为C。just now是表示过去的时间状语。情态动词在表示过去发生的事时，必须用情态动+have+过去分词的形式。所以只能在选项B，C中选。Mustnt have eaten是一个错误的选项，因为mustnt+动词表示禁止不表示判
8、断和推测。9. - -I hear you have got a set of valuable Australian coins._ I have a look?-Yes, certainly.NEMT2002,京蒙皖春招 A. Do B. May C. Shall D. Should答案为B。may表示征求对方的同意。May I have a look?我可以看看吗？shallI we-?用于询问或请对方决定的建议中，表示我做-好吗？Shall I have a look?=Do you allow me to have a look?10. It has been announced t
9、hat candidates _ remain in their seats until all the papers have been collected.NEMT2002上海 A. can B. will C. may D. should， 答案为D。shall用于陈述句的第二，三人称时，表示说话人的意图，允诺警告，命令，决心等。本句中的意思是必须，应该。11. -I heard they went skiing in the mountains last winter. -It _true because there was little snow there.NEMT2002，北京
10、A. may not be B. wont be C. couldnt be D. mustnt be答案为C。couldnt+动词原形，表示对过去情况的否定推测。根据there was little snow说明对方所说的去山里滑雪不可能是真的。12. Naturally, after I told her what to do, my daughter _ go and do the opposite!NEMT2003，安徽春招 A. may B. can C. must D. should答案为C。根据从句的时态判断，主句的谓语动词形式也应是一般过去时，只有C，D可用于过去时的句子中。但
11、D明显不符合题意。13. My English-Chinese dictionary has disappeared. Who _ have taken it?NEMT2003，上海春招 A. should B. must C. could D. would答案为C。could have done表示对过去情况的推断，“可能是-”should have done表示本应该做而没有做；must have done表示过去一定那样做了，对过去情况的断定；would have done常用来表示虚以语气。14. -The room is dirty ._we clean it ? - of cour
12、se. NEMT2003，北京春招 A. will B. shall C. would D. Do答案为B。shall用于一般疑问句中主语常用第一，三人称，表示征求对方意见或请求允许，而will, would在疑问句中，主语常用第二人称。15. A left-luggage office is a place where bags _ be left for a short time, especially at a railway station.NEMT2003 A. should B. can C. might D. will答案为B。can意为能够，用于肯定句中表可能性。此句中指人可以
13、把包裹放在行李寄存处。should意为应当；must意为必须表义务和责任；will表示意愿。16. -Who is the girl standing over there? -Well , if you _know, her name is Mabel.NEMT2004，天津A.may B. can C. must D. shall答案为C。must在此表示说话人或当事人主张或执意要做某事，意为“一定要，坚持要。”17. -I dont mind telling you what I know. -You _ .I am not asking you for it NEMT2004，江苏 A
14、. mustnt B. may not C. cant D. neednt答案为D。根据Im not asking you for it.可知“你没有必要告诉我。”18. - Excuse me. Is this the right way to the Summer Palace? - - Sorry, I am not sure .But it _be.NEMT2004，湖北 A. might B. will C. must D. can答案为A。might表示一种语气较为委婉的推测，含义是也许。19. Children under 12 years of age in that country _ be under adult supervision when in a public library.NEMT2004，上海 A. must B. may C. can D. need答案为A。
