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1、精选优质文档-倾情为你奉上虚拟语气语气：动词的一种形式，表说话人对发生的动作或所处的状态持有的态度或看法。英语中包括有：陈述事实的陈述语气；提出请求、命令等的祈使语气；表主观愿望和假想虚拟的虚拟语气。 一、用在一般虚拟条件句中的虚拟语气 从句中提出一种与客观现实不相符或根本不可能存在的条件，主句会产生的一种不可能获得的结果。条件句中的虚拟语气根据不同的时间有三种不同的形式。时间 从句谓语形式 主句谓语形式将来动词过去式(be用were)should + 动词原形were to + 动词原形would / should / might / could + 动词原形现在动词过去式(be 用 wer
2、e)would / should / might / could + 动词原形过去had +动词过去分词would / should / might / could have + 动词过去分词(1) 将来时的条件句中的虚拟语气。如：If he should go to Qing Hua University, he would make full use of his time. 如果他要上清华大学的话，他就会充分利用他的时间了。If he were to come here, he would tell us about it. 如果他要来的话，他会通知我们一声。(2) 现在时的条件句中的虚
3、拟语气。如：If he were free, he would help us. 要是他有空的话，它会帮助我们的。If he studied at this school, he would know you well. 如果他在这所学校学习的话，它会对你很熟悉。(3) 过去时的条件句中的虚拟语气。如：If I had seen the film, I would have told you about it. 我如果看过这场电影，我会把电影内容告诉你了。If I had got there earlier, I would have met Mr. Li. 如果我早点到那儿，我就会会到了李先
4、生。 运用条件句中的虚拟语气时，须注意的几个问题有时，虚拟条件句中，主、从句的动作若不是同时发生时，须区别对待。从句的动作与过去事实相反，而主句的动作与现在或现在正在发生的事实不符。如：If I had worked hard at school, I would be an engineer, too. 如果我在学校学习刻苦的话，我现在也会是工程师了If they had informed us, we would not come here now. 如果他们通知过我们的话，我们现在就不会来这里了。从句的动作与现在事实相反，而主句的动作与过去事实不符。如：If he were free t
5、oday, we would have sent him to Beijing. 如果他今天有空的话，我们会已经派他去北京了。If he knew her, he would have greeted her. 要是他认识她的话，他肯定会去问候她了。从句的动作与过去发生的情况相反，而主句的动作与现在正在发生的情况相反。如：If it had not been raining too much, the crops would be growing much better. 如果天不下太多的雨的话，庄家会长得更好。If he had been working hard, he would be
6、working in the office now. 要是他工作一直努力的话，他现在已进了办公室了。当虚拟条件句的谓语动词含有were, should, had时，if可省略，而将were, should, had等词置于句首。如：Should he agree to go there, we would send him there. 要是他答应去的话，我们就派他去。Were she here, she would agree with us. 如果她在这儿的话，她会同意我们的。Had he learnt about computers, we would have hired him to
7、 work here. 如果她懂一些电脑知识的话，我们会已经聘用他来这里工作了二、其他状语从句的虚拟语气1. 目的状语从句中的虚拟语气(1) 在for fear that, in case, lest引导的目的状语从句中，若用虚拟语气时，从句谓语为： should + 动词原形。并且 should不能省略She examined the door again for fear that a thief should come in. 她又把门检查了一遍，以防盗贼的进入。He started out earlier lest he should be late. 他很早就出发了以防迟到。(2)
8、在so that, in order that所引导的目的状语从句中，从句中的谓语为： can / may / could / might / will / would / should + 动词原形。 He goes closer to the speaker so that he can hear him clearer. 他走近说话的人以便能听得更清楚。He read the letter carefully in order that he should not miss a word. 他把信读得很仔细以便不漏掉一个单词。2. 让步状语从句中的虚拟语气(1) 在even if, ev
9、en though 所引导的让步状语从句中，可用虚拟语气，主句、从句的结构与if所引导的条件从句结构相同。如：Even if he were here himself, he should not know what to do. 即使他亲自来也不知该怎么办。Nobody could save him even though Hua Tuo should come here. 及时华佗再世也就不了他。(2) 在whatever， whichever，whenever，whoever, wherever，however, no matter wh-word 等引导的让步状语从句中，从句虚拟语气结
10、构为： may +动词原形(指现在或将来)。如：We will finish it on time no matter what / whatever may happen. 不管发生什么事，我们都要按时完成。We will find him wherever / no matter where he may be. 无论他在哪里，我们都要找到他。I will wait for him no matter how late he may come. 不管他来的多么晚，我都会等他。 may +完成式(指过去) ，主句结构不限。如：You mustnt be proud whatever / no
11、 matter what great progress you may have made. 不管你取得了多么大的进步，你也不能骄傲。We must respect him no matter what / whatever mistakes he may have made. 不管他犯过什么错误，我们必须尊敬他。(3) 在though, although等引导的让步状语从句中，从句虚拟语气结构为 should +动词原形，主句结构不限。如：Although / Though he should often be late, he is a good student. 尽管他经常迟到，他还是个
12、好学生。Although / Though he should be secretary, he must obey the rules. 尽管他是书记，他也必须遵守规定。3. 方式状语从句中的虚拟语气as if, as though引导的方式状语从句常用虚拟语气。虚拟语气的结构为：表示所发生的时间虚拟语气结构发生在主句动作之前had + 过去分词与主句动作同时发生过去时(be 用were )发生在主句动作之后would / could / might / should+原形动词例如：They began to talk warmly as if they had known each oth
13、er for long. 他们开始热烈的谈论起来就好像他们已相互认识很久了。He coughed twice as if someone should come. 他咳嗽两声就好像有人要来了。4. 原因状语从句中的虚拟语气amazed, angry, annoyed, astonished, disappointed, frightened, happy, pleased, proud, sorry, surprised, upset等后面的状语从句中常用虚拟语气。其虚拟语气的结构为： should + 原形动词(指现在或将来)。如：He was angry that you should c
14、all him by name. 他很生气，你竟然对他直呼其名。I was astonished that he should not answer such an easy question. 我很惊讶他竟答不出如此简单的问题。 should + 完成式, 指过去。如：Im very sorry that you should have failed the exam. 我很遗憾，你这次考试竟然失败了。I was very surprised that father should have known what I did yesterday. 我很吃惊，父亲竟指导我昨天所作的事情。三、宾语
15、从句中的虚拟语气1英语中，如：advise, ask, demand, desire, decide, insist(坚决要求) , order, propose, request, suggest(建议) 表示请求、要求、命令或建议等意义的动词所接的宾语从句一般用虚拟语气，起虚拟语气的结构为：(should) + 原形动词。如：The teacher advised that we should make good use of every minute here. 老师劝我们要好好地利用在这儿的每一分钟。The Party asked that we should serve the pe
16、ople with our heart and soul. 党要求我们要全心全意地为人民服务。但是，当insist的意思为：坚决认为，坚持说；suggest的意思为：表明，暗含，暗示等时，宾语从句一般不用虚拟语气。如：Tom insisted that he hadnt stolen the watch. 汤姆坚持说他没有偷那块手表。His smile suggested that he had succeeded in this exam. 他的微笑表明他在考试中成功了。2. believe, expect, suspect, think, imagine等动词的否定句或疑问句中的宾语从句常
17、用虚拟语气。其虚拟语气的结构为： should + 原形动词。如：Can you believe that he should kill a tiger? 你能相信他竟杀死了一只老虎？Can you imagine that he should take the first place in the long jump contest? 你能想象得到他在跳远比赛中竟获得了第一名？3. 英语中，wish之后的宾语从句，表示一种没有实现或根本不可能实现的愿望，常用虚拟语气。其虚拟语气的结构为：表示所发生的时间虚拟语气结构发生在主句动作之前(1)had + 过去分词；与主句动作同时发生过去时(be
18、用were )发生在主句动作之后would / could / might / should + 原形动词例如：I wish I learnt English well. 我希望我学好了英语。I wish I had been there with them last week. 我希望上周跟他们一起在那儿。He wishes we could go and play games with him. 他希望我们能去跟他做游戏。4. 英语中，would rather, had rather, would sooner，would prefer等之后的宾语从句常表示与客观事实不相符的一种愿望，故使
19、用虚拟语气。起虚拟语气的结构为：表示所发生的时间虚拟语气结构过去had + 过去分词； 现在过去时(be 用were ) 将来过去时(be 用were ) 例如：Id rather you had seen the film yesterday. 我倒想你昨天看过了这场电影。Id rather you were here now. 我倒想你现在在这儿。Wed rather you went here tomorrow. 我么倒想你明天去那儿。四、主语从句中的虚拟语气在表达惊异、惋惜、遗憾、理应如此等意义的主语从句中常使用虚拟语气，其虚拟语气的结构为： should + 动词原形，主句中的谓语动
20、词形式不限。句型：(1) It is admirable（令人钦佩的） / dreadful（令人畏惧的） / extraordinary（令人惊奇的） / odd（奇怪的） / remarkable（显著的，奇异的） / sad / advisable（明智的，适当的） / annoying / disappointing / surprising / upsetting / frightening / better / best / curious（好奇的） / desirable(合意的) / important / strange / peculiar（奇怪的） / proper /
21、necessary / natural that(2) It is a pity / a shame / no wonder. that(3) It is suggested / requested / desired / proposed /. that (4) It worries me that如：It is important that we should do well in our lessons first. 我们先把功课学好很重要。It is strange that he should not come. 很奇怪，他竟没有来。It is a pity that we shou
22、ld not meet last night. 真遗憾我们昨天晚上没有见过面。It worries me that we should be blamed for that. 我们竟要受责备真让人烦恼。五、表语从句及同位语从句中虚拟语气英语中，表示请求、要求、命令、建议等名词advice, desire, decision, idea, instruction, order, plan, proposal, recommendation, request, requirement, suggestion, wish充当句子的主语而后面接表语从句或它们后面接同位语时，都须用虚拟语气。其虚拟语气的
23、结构为：(should) + 动词原形。如：We followed his advice that we should ask our teacher for help. 我们接受了他的建议：我们应该请求老师的帮助。He told us his idea that he should go to university. 他告诉了我们他的想法：他想上大学。His suggestion is that we should do our work more carefully. 他的建议就是我们的工作要更细心些。Their plan is that they should build a new f
24、actory in their hometown. 他们的计划就是在家乡建一座新工厂。六、定语从句中的虚拟语气英语中，表示：“早该做某事了”时，定语从句中的谓语动词须用虚拟语气，其虚拟语气的结构为：It is (high / about) time that + 主语+ 动词的过去式/ should + 动词原形。如：It is time that I went to pick up my daughter at school. 我该去学校接我的女儿了。It is high time you should go to work. 你早该上班了。六、由下列名词或短语引导，或含有某些词的从句中应用
25、的虚拟语气 1 “whether不管、无论”引导的让步状语从句，有时用动词原形。 Allthings,whetheryouknowordontknow,existintheworld. 2用“hadhoped”表示原来希望做到而实际上未能实现的事情，其宾语从句的谓语用“would动词原形”。 IhadhopedthatshewouldgototheU.S.andstudythere,butshesaidshelikedtostayinChina. 3用“without/butfor/intheabsenceof”表示“要不是”，“假如没有”（相当于ifitwerenotfor）表示条件时，句中
26、一般用虚拟语气。（也可用陈述语气） Withoutyourhelp,Icouldntfinishmyworkontime. Intheabsenceofwaterandair,nothingcouldlive. 4由“providing(that)/provided(that)/onconditionthat（如果，在条件下）/inorderthat”引导的条件从句或目的从句，根据情况，可用虚拟语气。（有时也可用陈述语气）Theyarewillingto surrender（投降）providedtheyaregivenfreepassage. 5. 表示“祝愿”时，常用“may + 主语 +
27、 动词原形 + 其他”。如：May you have a good journey! 祝你一路顺风。May your youth last for ever! 祝你青春永驻。6. 表示强烈的“愿望”、“祝愿”时，常用动词原形。如：Long live the Communist Party of China. 中国共产党万岁。God bless us. 上帝保佑。7. 表示对过去情况的责备时，常用虚拟语气。其虚拟语气的结构为：“情态动词 + have + 过去分词”。 You should have got here earlier. 你应该早就到这里了。You should have retu
28、rned it to him. 你应该把他还给他了。虚拟语气专项练习 1. If there were no subjunctive mood, English _ much easier.A. will beB. would have been C. could have beenD. would be2. If she had worked harder, she _.A. would succeed B. had succeeded C. should succeed D. would have succeeded3. If he _, he _ that food. Luckily h
29、e was sent to the hospital immediately.A. was warned; would not takeB. had been warned; would not have takenC. would be warned; had not taken D. would have been warned; had not taken4. If he _ me his telephone number yesterday, I _ able to ring him up now.A. told; would be B. had told; would be C. h
30、ad told; would have been D. told; am5.If I_ you, I _to Australia with Mr. Smith.A. had been; would go B. were; had gone C. were; would have gone D. am; will go6. Without electricity, human life _ quite different today. A. is B. will beC. would have been D. would be7. Our monitor was absent. Otherwis
31、e I _ the chair.A. would not take B. didnt take C. hadnt taken D. wouldnt have taken8. The experiment has failed! I suggest that you _ again.A. try B. trying C. will try D. would try9. His silence at the meeting suggested that he _ to your plan.A. didnt agree B. hadnt agreed C. wouldnt agree D. not
32、agree10. The father insisted his daughter _ a rich man. A. would be engaged to B. be engaged to C. should engage to D. must be engaged to11. She insisted that she _ ill of him behind him, but he didnt believe. A. hadnt spoken B. shouldnt speak C. wouldnt speak D. not speak12. I stayed at a hotel whi
33、le in New York. Oh, did you? You _ with Barbara. A. could have stayed B. could stay C. would stay D. must have stayed13. I was really anxious about you. You _ home without a word.A. mustnt leave B. shouldnt have left C. couldnt have left D. neednt leave14. There was plenty of time. She _.A. mustnt h
34、ave hurried B. neednt have hurried C. must not hurry D. couldnt have hurried15. I wish I _ you yesterday.A. seenB. did see C. had seen D. were to see16. If my lawyer _ here last Saturday, he _ me from going.A. had been; would have prevented B. had been; would prevent C. were; would prevent D. were;
35、would have prevented17. He _ you more help, even though he was very busy.A. might have given B. might give C. may have given D. may give18. If it _ for the snow, we _ the mountain yesterday.A. were not; could have climbedB. were not; could climbC. had not been; could have climbed D. had not been; co
36、uld climb19. I told Sally how to get there, but perhaps I _ for her.A. had to write it out B. must have written it outC. should have written it out D. ought to write it out20. I didnt see your sister at the meeting. If she _, she would have met my brother.A. has come B. did come C. came D. had come2
37、1. You didnt let me drive. If we _ in turn, you _ so tired.A. drove; didnt get B. drove; wouldnt getC. were driving; wouldnt get D. had driven; wouldnt have got22. She couldnt have answered the question if she _ a few books on world history.A. hadnt read B. hasnt readC. wouldnt read D. didnt read23. If it _ so hard, wed go to town.A. isnt raining B. werent raining C. doesnt rain D. has rained1-5：DDBBC 6-10:DDAAB 11-15:AABBC 16-20:AACCD 21-23:DAB专心-专注-专业