高中英语虚拟语气与倒装句精讲

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高中英语虚拟语气与倒装句精讲

语气的定义和种类l、语气:语气是动词的一种形式,它表示说话人对某一行为或事情的看法和态度。2、语气的种类:(1陈述语气:表示动作或状态是现实的、确定的或符合事实的,用于陈述句、疑问句和某些感叹句。如:We are n ot ready.我们没准备好。What a fine day it is!多好的天气啊! (2祈使语气:表示说话人的建议、请求、邀请、命令等。如: Open the door,please。请打开门。(3虚拟语气:表示动作或状态不是客观存在的事实,而是说话人的主观愿望、假设或推测等。如:If I were you,I should study English.如果我是你,我就学英语了。May you succeed!祝您成功!虚拟语气在条件从句中的用法条件句有两类,一类是真实条件句,一类是虚拟条件句。如果假设的情况是有可能发生的,就是真实条件何。在这种真实条件句中的谓语用陈述语气。如:If it doe sn't rain tomorrow,we will go to the park.如果明天不下雨,我们就去公园。如果假设的情况是过去或现在都不存在的,或将来不大可能发生的,则是虚拟条件句。如:If he had see n you yesterday,he would have asked you about it.如果他昨天见到你,他会问你这件事的。(事实上他昨天没见到你,因此也未能问你这件事。在含有虚拟条件句的复合句中,主句和从句的谓语都要用虚拟语气。现将虚拟条件从句和主句

的动词形式列表如下:从句主句与现在事实相反动词的过去式(be的过去式一般用were)would/should/could/might+动词原形与过去事实相反had+过去分词would/should/could/mi ght+have+过去分词与将来事实相反动词过去式,should+动词原形,were to+动词原形would/should/could/might+动词原形注:主句中的should只用于I、we,但在美国英语中,shou ld常被would代替;从句中的should可用于各种人称。l、表示与现在事实相反的假设和结果。如:If my brother were here,everything would be all right.要是我哥哥在这儿,一切都没问题了。2、表示与过去事实相反的假设和结果。如:If you had taken my advice,you wouldn't(couldn't have failed in the exam.如果你按照我的建议去做,你一定不会(不可能考试不及格。3、表示与将来事实可能相反的假设和结果。如:If it were Sunday tomorrow,I should(would,could,migh t go to see my grandmother.如果明天是星期天,我就(可能去看望我奶奶。If it were to snow this evening,t

hey would not go out.如果今晚下雪,他们将不出去了。

4、有时条件从句中的动作和主句中的动作发生的时间不一致(表示错综时间的虚拟语气),这时动词的形式要根据它所表示的时间加以调整。例如:If you had listened to the do ctor,you would be all right now.如果你当初听了医生的话,身体现在就好了。(从句动作指过去,主句动作指现在

5、虚拟条件句可以转换成下列形式:(l省略连词if。在书面语中,

如果虚拟条件从句中有were,had或should,可以把if省略,把这几个词放到主语之前,构成主谓倒装。例如:Should he come(If he should come,tell him to ring me up.他要是来了,让他给我打个电话。Were I you(If I were you,I would not do it.我要是你,就不做这事。(2用介词短语代替条件状语从句。有时假设的情况并不用条件从句表示出来,而是通过介词短语来表示。如:Without air(If there were not air,ther e would be no living things.如果没有空气的话,就不会有生物了。But for your help(If it hadn't been for your help I c ouldn't have done it.要是没有你的帮助,我就不可能完成这件事。假设的情况有时可以通过上下文或其他方式表现出来。如:I was busy that day.Otherwise I would have gone t here with them.(If I hadn't been busy that day,I would hav e gone there with them.我那天很忙,否则,我就和他们一起去那儿了。(如果我那天不忙的话,我就……;I would have finished the work,but I have been ill.(If I hadn't been ill,I would have finished the work.我本来该完成这项工作的,但我生病了。(如果我没生病的话,我就会完成……6、省去条件从句或主句:表示虚拟语气的主句或从句有时可以省略,但其含义仍可以推知。(1省去条件从句。如:You could have washed your clothes yourself.你本可以自已洗衣服的。省去了"If you had wanted to"(事实是:你自己没洗衣服,因为你不想洗。(2省去主句(常用以表示愿望。如:If my grand mother were with me!如果我的祖母与我在一起多好啊!(事

实是:祖母已不在世。;If only she had not left!如果她没走就好了!(事实是:她已经走了。高考英语复习:虚拟语气的多种用法发布:佚名时间:2009-12-16 10:41:00来源:京翰教育中心录入:李人气:312【文字:大小】虚拟语气的多种用法l、虚拟语气在主语从句中的用法:在"It is important(strange,nat ural,necessarythat…"这类句型里,that所引导的主语从句中的谓语动词常用"should十动词原形"结构,表示某事是"重要"、"奇怪"、"自然"、"必要"等意义。如:It is important that every member(should inform himself of these rules.重要的是每个成员知道这些规则。2、虚拟语气在宾语从句中用法:(1在动词wish后的宾语从句中,表示与现在或过去的事实相反,或对将来的主观愿望,从句通常省略连词th at。1表示对现在情况的虚拟:从句动词用过去式或过去进行式(be动词一般用were。如:I wish I knew the answer to th e question.我希望知道这个问题的答案。(可惜不知道;2)表示对过去情况的虚拟:从句动词常用"had十过去分词"。如:I wish(wished I hadn't spent so much money.我后悔不该花那么多钱。(实际上已经花掉;3表示对将来的主观愿望:谓语动词形式为"would十动词原形"。此时要注意,主句的主语与从句的主语不能相同,因为主句的主语所期望的从句动作能否实现,取决于从句主语的态度或意愿(非动物名词除外。如: I wish it would stop raining.但愿雨能停止;I wish you wo uld come soon.但愿你立刻来。(2在suggest,demand,orde

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