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1、精选优质文档-倾情为你奉上虚拟语气的用法及专项练习题虚拟语气表示一种假设的情况，或一种主观的愿望，即动词所表示的动作或状态并非事实，或不可能实现。英语虚拟语气的形式有下列几种：一、与现在事实相反 连接词条件从句结果从句If1.动词过去式(或were)2.助动词（过去式）+动词原形Should Would +动词原形couldmightIf had the time, John would make a trip to China to see the Great Wall.If I were you, I would give up drinking immediately.二.与将来事实相反
2、连接词条件从句结果从句If1. should+动词原形2. 动词过去式3、were to+动词原形ShouldWould +动词原形Could mightIf you should lose, what would you do?If I were to see her tomorrow, I would tell her thetruth.If you went there next time, you would see what I mean.三、与过去事实相反连接词条件从句结果从句Ifhad+过去分词Should Would + have+过去分词couldmightIf Id dno
3、wn that it was going to rain, I would never have gone for a walk in the country.四、虚拟语气的几种特殊用法省掉if的条件从句结构：Had you asked me, I would have told you. (=If you had asked me,)2.有时虚拟条件不用条件从句而用不定式、分词、介词、名词、连接词或定语从句来表示，如：A true friend would not do such a thing. (=If he were a true friend, he.) (=If there wer
4、e no water,) (=If you hadnt helped me,)3. 有时条件从句中的动作和结果从句中的动作发生的时间不一致，如：If he had followed the doctors advice, he would be quite all right now.If I were you, I would have gone home.五、虚拟语气的其他用法1、Suggest, advise 等动词之后宾语从句须用虚拟语气，其句子结构如下：suggest, advise, recommend, demand, require, insist, urge, request
5、, order, +that(should )+动词原形devide, ask, move, propose等注意：在此结构中that不可省略；should省不省均可。He suggested that they (should ) stop smoking.上述动词的名词形式出现时，that 引导的从句仍用虚拟语气。He made a request that they (should ) stop smoking.如果that 引导的从句所表达的内容是事实，也可用陈述语气。He insists that he is right.2、It is (was )+necessary, a pit
6、y 等+that引导的从句须用虚拟语气，其句子结构如下： imperative, advisable, 动词完成式It is (was) + important,natural, necessary, +that(should) +essential, strange,等 动词原形 It is important that you (should) follow the doctors orders.It is right that you should have done your homework.3、wish的用法动词过去式或were与现在事实相反主语+wish(that)+主语 + 动
7、词过去完成式与过去事实相反助动词过去试+动词原形与将来事实相反I wish I were a pop singer. (=I am sorry I am not a pop singer.)I wish I had never stopped teaching. (=I am sorry I stopped teaching.)I wish theyd let us get some sleep.注意：wish与hope接宾语从句的区别在于：hope表示一般可以实现的希望，宾语从句用陈述语气。wish表示很难或不大可能实现的希望,宾语从句用虚拟语气。试比较：（1） We hope they w
8、ill come,(We dont know if they can come.)（2） We wish they could come,(We know they are not coming.)4、as if, as though, would(had) rather(that)引导的从句须用虚拟语气，如： He acts as if nothing had happened. I would rather you didnt tell him.5、Its (high) time that+动词过去式或should+动词原形，如：Its time (that) you had a hair
9、 cut. Its high time (that) we took some action.虚拟语气专项练习一（ ）1. If I you, I would go by plane. Flying is much faster. A. be B. was C. were D. am（ ）2. I do not think those people are really English. If they were, they speak wish French accents. A. dont B. will not C. mustnt D. wouldnt（ ）3. today, would
10、 we be able to get there by Tuesday? A. Were we leaving B. If we leave C. Would we leave D. Were we to leave（ ）4. If Jone tomorrow, what would you do? A. were not to come B. will not come C. would not come D. had not come（ ）5. “She didnt ask me, so I didnt help her?” “You mean to say , you wouldve h
11、elped her ?” A. if she asked you B. if she were to ask you C.had she asked you C. were she to ask you（ ）6. They took the injured straight to the hospital. Otherwise some of them . A. might have died B. might die C. would die D. could die（ ）7. If they had known him, to him? A. would they have talked
12、B. would they talk C.had they talked D. they would talk（ ）8. If I lived in the city, I traveal in croweded buses, but I to see lots of films. A. shall have to/shall be able B. shall have to/am able C. would have to/were able D. would have to/would be able（ ）9. I would have gone to the concert, if I
13、time. A. had had B. have had C. had D. would have had（ ）10. I know it, I would have told you. A. Have B. If C. Had D. Having（ ）11. your help, I would not have succeeded. A. Because B. Because of C. But D. But for（ ）12. “What did Mr Smith say about his career?” “Only that if he a millionaire, he woul
14、d have fewer worries.” A. did not become B. had not become C. does not become D. has not become（ ）13. “Why didnt you help him?” “I would have I didnt have the money.” A. still B. but C. otherwise D. or（ ）14. “Who should go to see Li Ying? He is ill today.” “I suggest Wang Hong .” A. goes B. would go C. go D. went（ ）15. The housemaster was strict. He requested that we televisi
