高一英语语法

1、精品文档高一英语语法 -情态动词讲练一、情态动词表推测1. 肯定的推测一般用 must, should, may （ might ）或 could （不用 can），其中， must 的语气最强，译为 “肯定 ”、“准是”、“想必是 ”；should的语气次之，译为“很可能 ”、 “应该 ”，指按常理推测；may （ might ）， could的语气最弱，译为 “也许 ”、“可能 ”。Helen _ go on the trip with us but she isnt quite sure yet（.2005 年安徽卷）A. shallB. mustC. mayD. canI ve tak

2、en someone elses green sweater by mistake. It _ Harry s. He always wears green.（2005 年广东卷）A. has to beB. will beC. mustn t beD. could beI have lost one of my gloves. I _ it somewhere.（2005 年北京春季卷）A. must dropB. must have droppedC. must be droppingD. must have been droppedIf I _ plan to do anything I

3、 wanted to ,Id like to go to Tibet and travel through as much of it as possible.（2005 年湖北卷）A. wouldB. couldC. had toD. ought to2. 否定推测分为两种情况：1）语气不很肯定时，常用may not, might not或 could not ，译为 “可能不 ”、 “也许不 ”。You might just as well tell the manufacturerthat male customers_not like the designof the furnitur

4、e.（2004 年上海春季卷）A. mustB. shallC. mayD. need2）否定语气较强时，则用cant，译为 “根本不可能 ”、 “想必不会 ”，表示惊异、怀疑的感情色彩。Do you know where David is? I couldnt find him anywhere.Well. He _ have gone far his coat s still here（.2005 年湖北卷）A. shouldnt B. mus tn tC. can tD. wouldn t Isn t that Anns husband over there? No, it _ be h

5、im I m sure he doesn t wear glasses（2004. 年全国卷）A. can tB. must notC. won tD. may not.精品文档3. 疑问句中的推测，往往用can 或 could 。Mr. Bush is on time for everything. How _ it be that he was late for the opening ceremony？（ 2001 年上海春季卷）A. canB. shouldC. mayD. must4. 对已发生事情的肯定推测常用“ must, may, might 等 +完成式 ”；否定推测常用 “

6、 can, could, may, might 等+ 完成式 ”。 I was on the highway when this car went past followed by a police car. They _ at least 150 kilometers an hour. （ 2005 年重庆卷）A. should have been doingB. must have been doingC. could have doneD. would have doneHe _ have completed his work; otherwise, he wouldnt be enjo

7、ying himself by seaside. （ 2005年北京卷）A. shouldB. mustC. wouldn tD. can t Tom is never late for work. Why is be absent today?Something _ to him.（ 2005 年江西卷）A. must happenB. should have happenedC. could have happenedD. must have happened My sister met him at the Grand Theatre yesterday afternoon, so he

8、_ have attended your lecture.（ 2000年上海卷）A. couldnt B. needn tC. mustnt D. shouldn t二、 “情态动词 +完成式 ”1. “ should（ought to ） + 完成式 ”表示本应该做某事而实际上没有做。其否定式表示某种行为不该发生但却发生了。 I ll tell Mary about her new job tomorrow. You_ her last week.（2004 年福建卷）A ought to tellB would have toldC must tellD should have toldO

9、h, I m not feeling well in the stomach, I _ so much fried chicken just now.（2002年上海春季卷）A. shouldn t eatB. mustn t have eaten.精品文档C. shouldn t have eatenD. mustn t eat2. “ could+完成式 ”表示本来能够做成某事的但结果没能做成，含有遗憾的意味。He paid for a seat, when he _ have entered free.（2005年山东卷）A. couldB. wouldC. mustD. need3.

10、“ needn不t+定式的完成式 ”表示本来不必做某事而实际上做了某事。例如：You needn t have watered the flowers, for it is going to rain.你本不需要浇花的，因为天就要下雨了。 Catherine, I have cleaned the room for you. Thanks. You _ it. I could manage it myself.（2005 年福建卷）A. needn t doB. needn t have done C. mustn t do D. shouldn t have done 三、常见的情态动词1.

11、 shall 用于一、三人称疑问句表示征求对方意见；用于二、三人称陈述句表示说话人给对方的命令、警告、允诺或威胁等。“The interes tbe divided into five parts, according to the agreement made by both sides，” declared thejudge.（ 2004 年重庆卷）A. mayB. shouldC. mustD. shall Excuse me, but I want to use your computer to type a report. You _ have my computer if you

12、don t take care of （it. 2004 年湖南卷）A. shan tB. might notC. needn tD. shouldnt The room is so dirty. _ we clean it? Of course. （2003 年北京春季卷）A. WillB. ShallC. WouldD. Do2. must 用于疑问句，表示责备、抱怨的感情色彩，意思为“偏偏，偏要 ”；mustn t表示禁止，是说话人强有力的劝告。John, look at the time. _ you play the piano at such a late hour？ （ 2005

13、 年全国卷）A. MustB. CanC. MayD. NeedTom, youleave all your clothes on the floor like this！ (2005年全国）.精品文档A. wouldnt B. mustn tC. needn tD. may not3. needn t表示 “没有必要 ”。 Lucy doesn t mind lending you her dictionary. She _. I ve already borrowed one. （ 2005 年湖南卷）A. can tB. mustn tC . needn tD. shouldnt4. w

14、ould 表示过去反复发生的动作或某种倾向。When he was there, he _ go to that coffee shop at the corner after work every day.（ 1996 年上海卷）A. wouldB. shouldC. had betterD. might5. 表示经过努力而成功的某一次动作，只能用was/were able to ，而不能用 could 。The fire spread through the hotel very quickly but everyone _ get out.（1997年全国卷）A. had toB. wo

15、uldC. was able toD. could6. 考查情态动词用作答语的情况Write to me when you get home. _. （2001 年北京春季卷）A. I mustB. I shouldC. I willD. I can Could I call you by your first name？Yes, you _. （1998 年上海卷）A. willB. couldC. mayD. might巩固练习：1.Michael _ be a policeman, for he is much too short.A. nee dntB. can tC. shouldD

16、. may2.I told Sally how to get here, but perhaps I _ for her.A. had to write it outB. must have written it outC. should have written it outD. ought to write it out3.Jack _ yet, otherwise he would have telephoned me.精品文档A. mustn t have arrivedB. shouldn t have arrivedC. can t have arrivedD. needn t h

17、ave arrived4. Sir, you _be sitting in this waiting room. It is for women and children only.A. mustn tB. can tC. won tD. needn t5. A left-luggage office is a place where bags _ be left for a short time, especially at a railway station.A. shouldB. canC. mustD. will6. Is John coming by train? He should

18、, but he _ not. He likes driving his car.A. mustB. canC. needD. may7. It has been announced that candidates _ remain in their seats until all the papers have been collected.A. canB. willC. mayD. shall8. You can t imagine that a well-behaved gentleman _ be so rude to a lady.A. mightB. needC. shouldD.

19、 would9. Don t forget to come to my birthday party tomorrow._.A. I dont B. I wontC. I cant D. I havent10. I didn t see her in the meeting-room this morning. She_ at the meeting.A. mustn t have spokenB. shouldn t have spokenC. needn thave spokenD. couldn t have spoken例题答案Key: C D B BKey: C Key: C AKey ： AKey: B B D AKey: D C.精品文档Key ：AKey: BKey