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1、61一、虚拟语气在条件句中if 虚拟条件句 主句与现在事实相反的假设If+主语+动词的过去式（动词 be用 were)主语+should,would,might,could动 词原形与过去相反的假设 If+主语+had +过去分词主语should, would, might, couldhave done与将来相反的假设1、If+主语+动词过去式2、If+主语+were to+ 动词原形3、If+主语+should +动词原形主语should, wouldmight, could动词原形注意以下问题： 1. 错综时间虚拟条件句 2. (if 省略) 倒装虚拟条件句 3. 含蓄条件句二. 名词性
2、从句中的虚拟语气1.以下动词：一 “坚持” (insist) , 二“命令” (order, command) , 四“建议” (advise, suggest, propose, recommend) ,五“要求” (ask, demand, require, request, desire) 以及这些动词相对应的名词， insistence / order / command / suggestion / advice / proposal / recommendation / request / requirement / demand / desire 与名词性从句连用，从句的谓语部分
3、用 (should)+do2 . wish 的宾语从句1） 与现在事实相反: 一般过去时( be 用 were ) 2）与过去事实相反: 过去完成时/could have done3）与将来事实相反: would/could +V.原 ( should 不能用)三. 虚拟语气特殊句型与固定句式:sb did 与现在或将来情况相反1. would rather 宁愿，但愿 sb had done 与过去情况相反sb did 2. It is (high / about ) time (that) “是时候. (做某事) ” sb should do注意: should 不能省略3. as if
4、/ as though与现在事实相反: 一般过去时( be 用 were )与过去事实相反: 过去完成时 与将来事实相反: would/could + V.原 (了解) （ should 不能用）3. as if / as though4. 在以下的固定句式中常使用虚拟语气62Its necessary / strange / natural (自然的, 理应如此的) / important that It is a pity/a shame/ no wonder that.句型中从句也常用(should )+动词原型四. 情态动词表示虚拟 1. 本想/打算做某事却没做 would have
5、done 2. 本应该做某事却没做 should/ought to have done3. 本不该做某事却做了 shouldnt/oughtnt to have done 4. 本能够做某事却没做 could have done5. 宁愿过去做了某事却没做 would rather have done 6. 最好过去做了某事却没做 had better have done7. 本不必做某事却做了 neednt have donemust have done 过去肯定发生了 might have done 过去可能发生了cant/ couldnt have done 过去不可能发生 虚拟语气应试
6、对策：1.判断是否虚拟 2. 判断虚拟类型 3. 判断虚拟时间练习、虚拟语气1. If I _ where he lived, I _ a note to him.A. knew, would B. had known, would have sentC. know, would send D. knew, would have sent2. If they _ earlier than expected, they _ here now.A. had started, would be B. started, might beC. had started, would have been D
7、. will start, might have been3. I didnt know his telephone number. _ it, I _ then.A. Had I known, would ring him up B. Should I know, would have rung him upC. If I knew; would ring him up D. Had I known; would have rung him up4. Mary is ill today. If she _ , she _ absent from school.A. were not ill;
8、 wouldn t be B. had been ill; wouldnt have beenC. had been ill; should have been D. hadnt been ill; could be5. Were I to do it, I _ it some other way.A. will do B. would do C. would have done D. were to do6. I _ him the answer _ possible, but I was so busy then.A. could tell; if it had been B. must
9、have told; were itC. should have told; had it been D. should have told; should it be7. Without your help, we_ so much.A. won t achieve B. didn t achieve C. dont achieve D. wouldnt have achieved8. You didnt take his advice. _ his advice, you _ such a mistake.A. Had you taken; wouldnt have made B. If
10、you had taken; would makeC. Were you lo take; shouldn t have made D. Have you taken; won t have made639. We wish we _ what you did when we were at high school.A. did B. could have done C. have done D. should do10. She wishes she _ to the theatre last night.A. went B. would go C. had gone D. were goi
11、ng11. Tom is very short now. His mother wishes that he _ be tall when he grows up.A. could B. should C. would D. were able to12. My sister advised me that I _ accept the invitation.A. could B. must C. should D. might13. He asks that he _ an opportunity to explain why hes refused to go there.A. is gi
12、ven B. must give C. should give D. be given14. Do you think of Wang Fangs suggestion that he _ Mr. Li to the party?A. will invite B. have invited C. is invited D. invite15. I insisted that he _ at once.A. be gone B. go C. would go D. might go16. Li Ming insisted that he _ anything at all.A. hadn t s
13、tolen B. shouldn t steal C. doesn t steal D. steal17. It is quite natural that my coming late again _ them very angry.A. had made B. would make C. makes D. make18. He acted as if he _ everything in the world.A. knew B. knows C. has known D. wont know19. Read it aloud so that I _ you clearly.A. may h
14、ear B. will hear C. hear D. have heard20. They got up early in order that they _ their first train.A. caught B. will catch C. might catch D. shall catch21. I am sorry that he _ in such poor health.A. are B. shall be C. were D. should be22. That is a good book. You _ it yesterday.A. could buy B. should buy C. should have bought D. bought23. It is high time we _ home.A. will go B. would go C. have gone D. went24. I d rather that you _ home.A. went B. have gone C. will go D. had gone25. If only I _ to the lecture!A. listen B. will listen C. am listening D. had listened26. - If he_
