语法专题练习虚拟语气1. As Commander in chief of the armed forces, I have directed that all measures _ for our defenses. A)had been taken B)would be taken C)be taken D)to be taken2. Frankly speaking, Id rather you _ anything about it for the time being. A)have done B)havent done C)dont do D)didnt do KeyKey3. Had he worked harder, he _ the exams. A)must have got through B)would have got through C)would get through D)could get through4. Its necessary _the dictionary immediately. A)that he will return B)that he returned C)that he return D)that he has to returnKeyKey5. He must have had an accident, or he _ then. A)would have been here B)had to be here C)should be here D)would be here6. I apologize if I_ you, but I assure you it was unintentional. A)offended B)had offended C)should have offended D)might have offendedKeyKey7. You dont have to be in such a hurry. I would rather you _ on business first. A)would go B)will go C)went D)have gone8. I dont think it advisable that Tim _to the job since he has no experience. A)is assigned B)will be assigned C)be assigned D)has been assigned KeyKey9. It is of the utmost importance that you _ here on time. A)be B)shall be C)are to be D)must be10. _the English examination I would have gone to the concert last Sunday. A)In spite of B)But for C)Because of D)As forKeyKey11. Id rather you _ make any comment on the issue for the time being. A)dont B)wouldntC)didnt D)shouldnt12. We are all for your proposal that the discussion _. A)be put off B)was put off C)should put off D)is to put offKeyKey13. The millions of calculations involved, had they been done by hand, _all practical value by the time they were finished. A)could lose B)would have lost C)might lose D)ought to have lost14. It is politely requested by the hotel management that radios _after 11 oclock. A)were not played B)not to play C)not be played D)did not play KeyKey15. To be frank, Id rather you _ in the case. A)will not be involved B)not involved C)not to be involved D)were not involved16. We desire that the tour leader _ us immediately of any change in plans. A) follow B)had followed C)would follow D)have followedKeyKey17. He _ another career but, at the time, be didnt have enough money to attend graduate school. A)might have chosen B)might choose C)had to choose D)must have chosen18. There is a real possibility that these animals could be frightened, _a sudden loud noise. A)being there B)should there be C)there was D)there having beenKeyKey19. _ before we depart the day after tomorrow, we should have a wonderful dinner party. A)Had they arrived B)Would they arrive C)Were they arriving D)Were they to arrive20. In the past men generally preferred that their wives _ in the home. A)worked B)would work C )work D)were workingKeyKey21. Jean Wagners most enduring contribution to the study of Afr-American poetry is his insistence that it _ in a religious, as well as worldly, frame of reference. A)is to be analyzed B)has been analyzedC)be analyzed D)should have been analyzed22. It was essential that the application forms_ back before the deadline. A)must be sent B)would be sent C)be sent D)were sentKeyKey23. If you _ Jerry Brown until recently, youd think the photograph on the right was strange. A)shouldnt contact B)didnt contactC)werent to contact D)hadnt contacted24. The hoard deemed it urgent that these files _right away. A)had to be printed B)should have been printed C)must be printed )should be printedKeyKey25. Bob wishes that he _ that house last spring. A )bought B)had bought C)buys D)were to buy26. He has just arrived, but he talks as if he _ about that. A)will know B)had known C)knows D )knewKeyKey27. She didnt tell anybody where she would go lest her husband _ her. A )find B )finds C)had found D)would find28. _,the law regards him as criminal. A)Being he friend or foe B)Be he friend or foe C)Was he friend or foe D)Whether friend or foeKeyKey29. He is in his late 40s now and still single. It is about time he _ himself a wife and settled down. A)has to get B)got C)gets D)will get3(). Whoever you _.You have no right to do such a thing. A ) were B )should be C)could be D)beKeyKey 答案C。在表示命令、要求、建议等动词如ask，demand, order， suggest，recommend 等后的宾语从句中要用虚拟语气，即从句的谓语用动词原形或“should动词原形”。本题中，从句的主语measures与谓语动词take之间是被动关系，故采用被动式(省略了should)。所以，C项为正确答案。 Back 答案D。Would rather表示“但愿、宁愿”之意，其后的宾语从句要用虚拟语气，虚拟浯气的谓语动词常用一般过去时。因此，符合语法规则的只有D项。 Back 答案B。本题考查非真实条件句。根据从句had he worked harder可判断，题句表示的是与过去事实相反的假设，因此主句应用Would have done的形式。同时。本题的条件从句省略了连词if将had移至句首，形成了倒装。故正确答案为B项。 Back 答案C。根据语法规则，在由“it is necessary等引导的主语从句中要使用虚拟语气，虚拟语气的谓语动词用“Should十动词原形或者用动词原形。类似的结构还有：It is essentialimperativeimportantdisirable that等。很明显，四个选项中符合语法规则的是C项。 Back 答案A。本题中，or引出的是与事实相反的假设条件，因此空缺处应填人表示虚拟语气的谓语动词。前一分句中must have had an accident表示的是过去的时间，所以后一分句用would have done的形式。本题相当于：If he hadnt had an accident，he would have been here then因此，A项为正确答案。 返回返回 答案B。本题中but分句中的it was表明事情发生在过去，因此条件句应用过去完成时的谓语形式，表示与过去事实相反，故B项为正确答案。A项不是虚拟语气时态。C、D两项通常用在虚拟条件句的主句中。A、C、D三项均可排除。 Back 答案C。would rather后的宾语从句须用虚拟语气，虚拟语气的谓语用过去时。从前一句看，本题表示的是对现在事实的怀疑，所以宾语从句应用一般过去时。符合语法规则的只有C项. Back 答案答案C C。在。在It is imperativeIt is imperativenecessarynecessaryadvisable +thatadvisable +that句型中，句型中，thatthat引出的主语从句引出的主语从句要用虚拟浯气，也就是在从句中谓浯动词取其原要用虚拟浯气，也就是在从句中谓浯动词取其原形或形或“ “should+should+动词原形动词原形 。同样，在这类形容。同样，在这类形容词后面用词后面用 thatthat引出的宾语从句中，谓语也要用虚引出的宾语从句中，谓语也要用虚拟语气。如：拟语气。如：I think it important that I think it important that you(should)attendyou(should)attend the meeting like that the meeting like that我认为像那样的会议你还是参加为好。本题属于我认为像那样的会议你还是参加为好。本题属于这一类型，这一类型，C C项为正确答案。项为正确答案。 Back 答案A。本题考查虚拟语气在名词性从句中的应用。It is of importance that.相当于It is important that.，that从句中的谓语动词要用虚拟语气，即用动词原形或“should+动词原形”。故A项为正确答案。 Back 答案答案B B。根据句中谓语的时态形式可知本句是一。根据句中谓语的时态形式可知本句是一个虚拟语气句，表示与过去事实相反的假设。有个虚拟语气句，表示与过去事实相反的假设。有时不用虚拟条件句，而是用介词短语来表示。本时不用虚拟条件句，而是用介词短语来表示。本题四个选项中只有题四个选项中只有B B项项but forbut for能起此作用。又如：能起此作用。又如：But for(But for(If it had not been If it had not been for)thefor)the guidance of the party committeeguidance of the party committee，we we should have failedshould have failed当时要不是党委的领导，当时要不是党委的领导，我们早就失败了。我们早就失败了。A A、C C、DD三项均不具备此功能，三项均不具备此功能，可排除。可排除。 Back答案C。for the time being意为“目前”，表示现在的时间，因此would rather表示现在不可能实现的愿望，要求从句使用过去时来表示虚拟语气，其否定形式为“didnt+动词原形”。所以C项正确。 Back 答案A。在suggestion，motion，proposal，order，recommendation，plan等引起的表语从句和同位语从句中应使用虚拟语气，虚拟语气的渭语用“should+动词原形”，其中should可以省略。分析句子结构可知，that后的从句为同位语从句，由于从句的主语是discussion，因此使用被动语态。综上所述，A项符合语法规则，为正确答案。 Back 答案B。本题是一个与过去事实相反的虚拟语气句。条件句，中省略了小将had提前至句首。根据从句中的谓语had been done和句末的by the time they were finished判断，主句谓语须用相应的虚拟式过去时would have lost，故B项为正确答案。 Back 答案答案C C。当表示。当表示“ “建议建议” ”、“ “命令命令” ”、“ “愿望愿望” ”等等的动词的动词( (如如demanddemand，desiredesire，insistinsist，orderorder，proposepropose，requestrequest，recommendrecommend，suggestsuggest等等) )用在结构用在结构“ “It is It is 这类动词的被动语态十这类动词的被动语态十thatthat从句从句” ”中时，中时，thatthat引出的主语从句的谓语动引出的主语从句的谓语动词要用虚拟语气，即动词原形或词要用虚拟语气，即动词原形或“ “shouldshould动词动词原形原形” ”。本题中，主语从句的主语。本题中，主语从句的主语radioradio是谓语是谓语playplay的动作对象，谓语应用被动语态，故的动作对象，谓语应用被动语态，故C C项为项为正确答案。正确答案。 Back答案D。would rather后的从句要用虚拟语气，表示与现在事实相反的愿望。虚拟语气的形式为一般过去时，四个选项中表示过去时态的只有D项，故D项为正确答案。 Back答案A。动词desire后面的宾语从句必须使用虚拟语气，其结构为“should+动词原形”，其中should可以省略。B、C、D三项均不符合语法规则，可排除，因此A项正确。 Back答案入。分析句子结构可知，题句中省略了条件从句If he had had enough money to attend graduate school，则主句应表示与过去事实相反的假设，四个选项中只有A项符合要求，其余三项均不是虚拟语气的谓浯形式。 Back答案答案B B。从。从these animals could be frightenedthese animals could be frightened可判断出这是可判断出这是个表示与将来事实相反的虚拟语个表示与将来事实相反的虚拟语气句。虚拟条件从句可省去气句。虚拟条件从句可省去if if，将，将shouldshould移至句移至句首，构成倒装。如：首，构成倒装。如：Should the weather be Should the weather be finefine， we could get ready for our tripwe could get ready for our trip如如果天气好，我们就作好准备去旅行。本题中果天气好，我们就作好准备去旅行。本题中should there be a sudden loud noiseshould there be a sudden loud noise相当于相当于if there should be a sudden loud noiseif there should be a sudden loud noise。A A、C C、DD三项不仅在语气上而且在时态上不合题意要三项不仅在语气上而且在时态上不合题意要求，均可排除。求，均可排除。 Back答案D。本题是个虚拟条件句，主句谓语用的是should have，表示与现在或将来事实相反，从句是倒装句，省略了连词if，根据题意及时间状语the day after tomorrow，从句中动词应用表示与将来事实或可能相反的虚拟语气，即“should或were to+动词原形”。因此D项为正确答案。 Back答案C。英语中prefer的宾语为从句时，从句中的谓语动词须用虚拟语气。如：I prefer that someone else should do this我觉得还是让别人去做这件事比较好。C项work是前面省略了should的虚拟语气。A、D两项为过去时动词形式，应排除。B项多了一个would，也应排除。 Back答案C。在本题中，that引导的从句是insistence的同位语从句，其谓语动词须采用“should+动词原形”或动词原形的虚拟语气形式。四个选项中符合题意的是C项。 Back答案C。在It is essentialdesirableimperative that.结构中，主语从句的谓语用“(should+)动词原形”来表示虚拟语气。由于从句的主语application forms是动词send的动作对象，需用被动语态，因此，C项为正确答案。 Back 答案D。本题是一错综时间虚拟语气句。主句表示与现在事实相反，用过去时；条件从句与过去事实相反，应用过去完成时表示，故D项为正确答案。又如：If you hadnt watched that late movie last night，you wouldnt be sleepy如果你昨晚不看那晚场电影，你现在就不会打瞌睡了。 Back答案D。在表示“建议”、“要求”、“命令”等意义的动词后的宾语从句中，谓语动词要用虚拟语气，即用动词原形或“should+动词原形”。本题中，it为形式宾语，真正宾语是that引导的从句。同时，由于从句的主语是files，故应用被动语态。因此，D项为正确答案。 Back答案B。主句的谓语动词是wish时，其宾语从句用虚拟语气，表示与事实相反或不大可能实现的愿望。从本题的时间状语last spring可知，表示的是过去的愿望。因此从句应用过去完成时表示，故B项正确。 Back答案D。在以as if或as though引出的方式状语从句中，谓语动词用过去时表示对现在情况的虚拟，用过去完成时表示对过去情况的虚拟。从主句的谓语talks可知，本题从句谓语应用过去时表示，故D项为正确选项。 Back答案A。在本题中，lest引导目的状语从句，从句的谓语用“should+动词原形”，其中should可以省略，故A项为正确答案，类似的词还有：for fear that，in case等。 Back答案B。本题句意是：不管他是朋友还是敌人，法律将他看作罪犯。be he friend or foe是表示让步意义的虚拟倒装句，它是由Whether he(may) be friend or foe这一句子省略whether再将be移至主语之前而来。A、C、D三项均不合题意，可排除。 Back答案B。It is high/about time that.结构表示“该是.的时候了”。that引导的定语从句中谓语动词常用一般过去时来构成虚拟语气。又如：You look very tired nowIts time you went to bed你看起来很累，该去睡觉了。根据语法规则，只有B项符合题意。 Back答案D。这是一个含有虚拟语气的句子。在以带ever(如whichever，whatever，whoever等)的复合连接代词和连接副词或用“no matter疑问问”引导的虚拟让步从句中常用动词原形形式的虚拟语气。如：Whichever the case be，her sisters situation remained the same无论是哪种情况，她妹妹的情况都一样。A、B、C三项均可排除，选项D为正确答案。 Back