专四英语语法考点串讲1023Word文档下载推荐.docx

1、0100999897969594939291非谓语动词不定式1分词2动名词独立主格并列句和复合句状语从句3定语从句名词性从句虚拟语气45比较级结构情态动词倒装强调和省略副词和形容词 冠词固定搭配反意疑问句强调句代词主谓一致句子成分时态专四英语语法考点串讲之一 ：考点1. If从句中的虚拟语气 省略if，从句的语序用到装，即将were,had或 should移至主语的前面，但否定词not不前移。1、与过去事实相反：从句sb had done，主句sb would（should,could,might）+ have done；1. Had Judy been more careful on the

2、 maths exam, she _ much better results now.2008 A. would be getting B. could have got C. must get D. would get2. He would have finished his college education, but he _to quit and find a job to support his family.2007 A. had had B. has C. had D. would have3._, he would not have recovered so quickly.2

3、005/1995 A.Hadnt he been taken good care of B.Had he not been taken good care of C.Had not he been taken good care of D.Had he been not taken good care of4. I _the party much more if there hadnt been quite such a crowd of people there.2004/1996 A. would enjoy B. will have enjoyed C. would have enjoy

4、ed D. will be enjoying5. All of us would have enjoyed the party much more if there _ quite such a crowd of people there.2004/2000 A. werent B. hasnt been C. hadnt been D. wouldnt6. _for the fact that she broke her leg, she might have passed the exam.2002 A. Had it not been B. Hadnt it been C. Was it

5、 not D. Were it not 7. _enough time and money, the researchers would have been able to discover more in this field.1998 a. Giving b. To give c. Given d. Being given 8. I was to have made a speech if_.1997 A. I was not called away B. nobody would have called me away C. I had not been called away D. n

6、obody called me away9. _ time, hell make a first-class tennis player. 1996 A. Having B. Given C. Giving D. Had 10. We could _him with a detached house when he came, but he had specifically asked for a small flat.1995 A. provide B. have provided C. not provide D. not have provided11. _you were busy,

7、I wouldnt have bothered you with my questions. 1994 A. If I realized B. Had I realized C. I realized that D. As I realized 12. _ their help, we would not have succeeded.1992 A. Hadnt been for B. Had it not been for C. It hadnt been for D. Had not it been for13. If you _ in such a hurry you sugar int

8、o the sauce instead of salt.1992 A. were not, would not put B. were, would put C. had been, would have put D. had not been, would not have put14. Did you hear of his death? Yes. If he _ in time, he _.”1990 A. had been operated on, might not die B. had been operated on, might not have died C. were op

9、erated on, might not die D. were operated on,- might not have died2、与现在事实相反：从句sb did（were），主句sb would（should, could, might）+do；1. If there were no subjunctive mood, English _ much easier to learn.2009 A. could have been B. would be C. will be D. would have been2. “You _ borrow my notes provided you

10、take care of them,” I told my friend. 2007 A. could B. should C. must D. can3. If you explained the situation to your solicitor, he _ able to advise you much better than I can.2005 A. would be B. will have been C. was D. Were4. If I knew Japanese , I _ for the position.1991 A. would apply B. will ap

11、ply C. may have applied D. will have applied3、与将来事实相反：从句sb did （should+do或were+to do），主句sb would （should, could, might）+do。1. _ you _ further problems with your printer, contact your dealer for advice.2005 A. If, had B. Have, had C. Should, have D. In case, had2. This is an illness that can result i

12、n total blindness _left untreated.2000 A. after B. if C. since D. unless 3. If your car _ any attention during the first 12 months, take it to an authorized dealer. （1998） A. shall need B. should need C. would need D. will need 4、错综条件句，也就是主句与从句的动作发生在不同的时间段。根据历年真题能看出，一般以考察从句对过去虚拟，而主句对现在虚拟为主，即从句sb had

13、 done，主句sb would（should, could, might）+do；1. If only the patient _ a different treatment instead of using the antibiotics, he might still be alive now.2007 A. had received B. received C. should receive D. were receiving2._ if I had arrived yesterday without letting you know beforehand?2004 A. Would

14、you be surprised B. Were you surprised C. Had you been surprised D. Would you have been surprised 考点2：表示建议、要求、命令等动词如insist, order, command, suggest, advise, propose, ask, require, request, demand引导的从句及it引导的相应的分词、名词和形容词从句，谓语用（should）+动词原形。1. It was recommended that passengers _ smoke during the fligh

15、t.（2004/1994）not B. need not C. could not D. would not 2. He left orders that nothing _touched until the police arrived here.1997 A. should be B. ought to be C. must be D. would be 3. She asked that she _ allowed to see her son in police custody. 1993 A.would be B.could be C.be D.was 4. The teacher

16、demanded _ his essay immediately.1991 A. Tom to hand in B. that Tom hands in C. that Tom handed in D. that Tom hand in 考点3：It is +advisable, essential, important, imperative, incredible等从句，谓语用（should）+动词原形。1. It is necessary that he _ the assignment without delay.2010 A. hand in B. hands in C. must

17、hand in D. has to hand in2. It is absolutely essential that William _ his study in spite of some learning difficulties.2007 A. will continue B. continued C. continue D. continues3. It is imperative that the government _ more investment into the shipbuilding industry.2006 A. attracts B. shall attract

18、 C. attract D. has to 4.It is imperative that students _ their term papers on time.2004 A. hand in B. would hand in C. have to hand in D. handed in 5. The opening ceremony is a great occasion. It is essential _for that.2003 A. for us to be prepared B. that we are prepared C. of us to be prepared D.

19、our being prepared 考点4：it is （high/about） time that的结构中，从句使用一般过去式。例如:1. Its high time we _ cutting down the rainforests.2006 A stopped B had to stop C shall stop D stop 2. That was not the first time he _ us. I think its high time we _ strong actions against him2005. A. betrayedtake B. had betrayedt

20、ook C. has betrayedtook D. has betrayedtake3. “What courses are you going to do next semester?” “I dont know. But its about time _on something.” 2002 A. Id decide B. I decided C. I decide D. Im deciding4. If you have really been studying English for so long, its about time you _able to write letters

21、 in English.1999 A. should be B. were C. must be D. are考点5：much as尽管，虽然引导让步状语从句，从句中用would have done表示假设。1. Much as _, I couldnt lend him the money because I simply didnt have that much spare cash.1999 A.I would have liked to B.I would like to have C.I should have to like D.I should have liked to考点6：

22、if only, wish, as if/as though引导从句，与过去事实相反：had + done；与现在事实相反：动词过去式；与将来事实相反：could/would + do。1. If only I _play the guitar as well as you! 2006 A would B could C should D might考点7：would rather/sooner从句中使用一般过去式或过去完成式分别表示对现在或过去的虚拟。1. The manager would rather his daughter _ in the same office now. A.ha

23、d not worked B.not to work C.does not work D.did not work 考点8：On condition that.“只有”“条件是”/lest / for fear that+（should ） +原形动词。1. He asked me to lend him some money, which I agreed to do, _ that he paid me back the following week.2005 A. on occasion B. on purpose C. on condition D. only if考点9：but fo

24、r1. _ your timely advice, I would never have known how to go about the work.1994 A. Unless B. But for C. Except for D. Not for考点10：其它 1. We consider _ he should have left without telling anyone beforehand. 2009 A. strange why B. it strange what C. it strange that D. that strange2. _, Ill marry him a

25、ll the same.2004 A. Was he rich or poor B. Whether rich or poor C. Were he rich or poor D. Be he rich or poor3. Whether my brother right or wrong, he will have my unwavering support.2001 A. Is B. Were C. Be D. Would be 4. Home is home, _ ever so homely.1992 A. it is B. it were C. be it D. it be专四英语语

26、法考点串讲之二 ：*情态动词: will（愿意）, shall（将）, must（必须）, can, may, would, should （应该）, might, could, ought to, used to（过去常常）, need（需要）, dare（竟敢），have to（不得不）考试中，情态动词部分重点测试以下内容：（1）情态动词+行为动词完成式（表示推测） （2）某些情态动词的特殊用法考点1. 情态动词have过去分词结构表示推测（1） must have v-ed表示推测过去某事“一定”发生了。否定形式为：cant / couldnt have v-ed, 表示过去不可能发生某

27、事。1. Nancys gone to work but her cars still there. She _ by bus.2010 A. must have gone B. should have gone C. ought to have gone D. could have gone2. She _ fifty or so when I first met her at the conference.2009/2007 A. must be B. had been C. could be D. must have been3. Which of the following sentences expresses probability?2008 A. You must leave immediately. B. You must be feeling rather tired. C. You must be here by eig