走向高考高三英语总复习专项语法8 虚拟语气 62张
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高考英语虚拟语气专项讲解及练习高考英语虚拟语气专项讲解及练习概述: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 not 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!一、虚拟语气虚拟语气用于表示所说的话与现在的事实相反,或与过去的事实相反,或与将来的事实相反。
表示说话人的主观愿望、猜想、建议或与事实不符的假设等,也可以表示可能性较小或不可能发生的情况。
虚拟语气一般用于正式的书面语中。
多用于复合句中。
虚拟语气是由谓语动词的特殊形式表达出来的。
w If they invite me this evening, I shall go with them. (陈述语气,说话人认为被邀请的可能性很大)w If they invited me this evening, I should go with them. (虚拟语气,说话人认为被邀请的可能性小或者根本不可能)二、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,就是真实条件句。
在这种真实条件句中的谓语用陈述语气。
w If it doesnt rain tomorrow, we will go to the park. 如果明天不下雨,我们就去公园。
高三英语虚拟语气知识点虚拟语气是英语语法中的一种特殊语气,用来表示与事实相反、与现实不一致、或者表达愿望、建议、命令、要求等情态。
掌握虚拟语气的用法对于高三英语考试非常重要。
本文将介绍虚拟语气的常见用法及例句。
一、与现在事实相反的虚拟语气虚拟语气常用于表示与现在事实相反的情况。
以下是一些常见的虚拟语气用法:1. 与现在事实相反的虚拟语气:如果主句是现在时,从句用过去时。
例句:- If I were you, I would study harder.(与现实相反)- I wish I had more time to travel.(与现实相反)2. 表达建议、要求或命令等的虚拟语气:主句用“should”或“ought to”引导,从句用动词原形。
例句:- It is necessary that she should arrive on time.(建议)- He demanded that they leave immediately.(命令)二、与过去事实相反的虚拟语气虚拟语气还可以用来表示与过去事实相反的情况。
以下是一些常见的虚拟语气用法:1. 与过去事实相反的虚拟语气:如果主句是过去时,从句用过去完成时。
例句:- If he had studied harder, he would have passed the exam.(与过去事实相反)- I wish I hadn't eaten so much.(与过去事实相反)2. 表达愿望、建议或命令等的虚拟语气:主句用“should”或“ought to”引导,从句用动词原形或过去时。
例句:- It is high time that he applied for a job.(建议)- I wish he would stop talking.(愿望)三、与将来事实相反的虚拟语气虚拟语气还可以用来表示与将来事实相反的情况。
以下是一些常见的虚拟语气用法:1. 与将来事实相反的虚拟语气:如果主句是将来时,从句用过去完成时。
高考虚拟语气用法归纳咱先来说说这虚拟语气啊,对于要高考的同学们来说,那可真是个有点头疼但又特别重要的知识点。
虚拟语气这玩意儿,简单来说,就是假设一些不太真实或者没发生的情况。
比如说,“要是我当时好好学习,现在就不会这么发愁了”,这就是一种虚拟语气的表达。
咱们先瞅瞅条件状语从句中的虚拟语气。
要是与现在事实相反,从句就得用“if +主语+动词过去式(be 动词用 were)”,主句呢,就得用“主语+ would/could/should/might +动词原形”。
就像有个同学跟我抱怨,说:“老师,要是我现在有超能力,一下子就能记住所有单词,那英语考试就不愁啦!”这就是假设了一个现在不可能有的情况。
再说说与过去事实相反的情况。
从句得是“if +主语+ had +过去分词”,主句就得变成“主语+ would/could/should/might + have +过去分词”。
我记得有一次,一个同学考完试后懊悔地说:“哎呀,要是我考试前多做几道数学题,这次就不会错那么多了!”这就是在后悔过去没做的事儿。
还有和将来事实相反的,从句可以是“if +主语+ were to +动词原形;if +主语+ should +动词原形”,主句依然是“主语+would/could/should/might +动词原形”。
想象一下,有同学说:“要是明天世界末日,今天我就啥也不学,尽情玩!”虽然这事儿不太可能,但就是这种假设的虚拟语气。
虚拟语气在宾语从句里也有讲究。
比如说,wish 后的宾语从句,与现在事实相反用一般过去时;与过去事实相反用过去完成时;与将来事实相反用 would/could +动词原形。
我曾经听到一个同学许愿说:“真希望我现在是个学霸,啥题都会做!”这就是典型的与现在事实相反的虚拟语气表达。
还有在主语从句中,“It is +形容词(或过去分词)+that”结构中,如果形容词或过去分词表示“建议、要求、命令”等,从句的谓语动词要用“should +动词原形”,should 可以省略。
高考英语虚拟语气讲解及练习英语中的语气分为陈述语气、祈使语气、虚拟语气三类。
虚拟语气表示说话人的主观愿望或假想,所说的是一个条件,不一定是事实,或与事实相反。
条件句可分为两类,一类为真实条件句,一类为非真实条件句。
非真实条件句表示的是假设的或实际可能性不大的情况,故采用虚拟语气。
如果假设的情况可能发生,是真实条件句,这种情况下谓语用陈述语气。
如:If time permits, we'll go fishing together.如果时间允许,我们就一起去钓鱼。
如果假设的情况是不存在的或不大可能发生的,则是虚拟条件句。
如:If you had come yesterday, you would have met that famous professor.如果你昨天来,你就会见到那位著名的教授了。
虚拟语气的基本形式和用法在含有虚拟条件句的复合句中,主从句的谓语都要用虚拟语气。
I. 含有条件状语从句的复合句If I were you, I would give up drinking immediately.If I were to see her tomorrow, I would tell her the truth.If you went there next time, you would see what I mean.country.注意事项:1.倒装句。
如果条件句中含有功能词had,should,were时,可以省去If,把功能词提前,构成倒装句。
2.错综条件句。
若条件句和主句动作不存在同一个时间,则谓语形式应根据具体情况而定。
If he had followed the doctor’s advice, he would be quite all right now.If I were you, I would have gone home.3.If there weren't/had not been +…=without…4.If it were not for…/ If it hadn't been for…= but for…5.otherwise+虚拟语气的句子II. 虚拟语气用在宾语从句中sb. did …(希望现在用过去式)1. wish+that sb. had done…(希望过去用过去完成式)sb. would/should do(希望将来用过去将来)2. would rather后的从句要用虚拟语气。
虚拟语气专题❝虚拟语气用来表示说话人的主观愿望或假想,而不表示客观存在的事实,所说的是一个条件,不一定是事实,也许与事实相反。
❝应用条件❝表示假想的虚假的与事实相反的或者难以实现的情况,用虚拟语气❝表示说话人主观愿望,建议或者某种强烈情感时,也用虚拟语气、❝表示主观愿望或者某种强烈情感的动词坚持命令建议要求(互动)一个坚持:insist两个命令:order, mand三个建议:suggest,advise, propose四个要求:demand, require,ask, desire动笔记好记性不如烂笔头一动词后面的虚拟语气表示主观愿望,建议或者强烈情感用should do表示,其中should能够省略,也能够保留The teacher demanded that the studentsshouldfinish the homeworkon time、Theteacher demandedthat the students finish thehomeworkon time、Theyinsistedthatwe shouldhold a meeting to solve theproblem、The guide proposed thatwe should set outatonce、He demandedthattheproblem()right now、❝A、was solved B、besolved❝C、must be solvedD、wouldbe solved❝Hedemanded that the problemshould be solved right now、❝He demanded that the problembe solvedright now、❝考点should 能够省略❝Suggest 表明,暗示,说明不用虚拟语气❝Insist坚持说,坚持认为,不用虚拟语气❝The guide gave us a suggestion that weshould setout atonce、❝Theguide suggested that we should set out at once、Her paleface suggested thatshe( )ill, so her frien ds suggested that she ( ) a doctor、( go went gone with the wind)A was, shouldgo to seeB should be, went toseeCwas, wentto see D should be, goto seesuggest不用虚拟语气表明,暗示,说明suggest 用虚拟语气建议❝Wish ﻫ在动词wish后的从句中用虚拟语气,表示不估计实现的愿望。
高中英语虚拟语气讲解及练习虚拟条件句就是对现实条件的一种虚拟假设,所假设的条件一般不符合事实或与事实相反或在现实中发生的可能性极小。
根据时间的不同,虚拟条件句可分为三种,即与现在事实相反的虚拟条件句、与过去事实相反的虚拟条件句(1)表示与现在事实相反If I had enough money now, I would lend it to you.(2)表示与过去事实相反If he had taken your advice, he wouldn’t have made such a bad mistake.(3)表示与将来事实相反I would go shopping with you if it were to be Sunday tomorrow.1. 虚拟条件句的倒装在虚拟条件句中,为了强调所假设条件的虚拟性,或突出说话人的一种主观愿望,虚拟条件句可用倒装结构。
虚拟条件句的倒装是通过去掉if,把条件从句谓语中的助动词、情态动词或系动词放在句首实现的。
例如:Had I been(= If I had been ) in that situation, I would not have let the thief escape away with so much money.Should there be (= If there should be) a drought, what should we do at that time ?2. 错综时间条件句有时条件从句的动作和主句的动作发生的时间并不一致,这时谓语动词的形式应根据它所要表示的具体时间来确定。
例如:If we hadn’t been working hard in the past few years ,thing s wouldn’t be going so smoothly.3. 含蓄条件句有时假设的情况并不以条件从句的形式表现出来,而是通过某个介词或介词短语(如:with,otherwise,without,but for,in that position)、上下文或其它方式表现出来。
高考虚拟语气一、什么是虚拟语气?用以表达说话人的愿望、请求、意图、假想、建议等不能实现的情况或在说话人看来实现的可能性很小的情况。
二、虚拟语气的考点归纳1、if引导的条件句的虚拟2、宾语从句中的虚拟语气3、主语从句中的虚拟语气4、表语从句、同位语从句中的虚拟语气5、状语从句中的虚拟语气6、情态动词的虚拟语气7、几种特殊的虚拟语气三、虚拟语气的用法1、虚拟语气在if引导的条件状语从句中的用法1)与现在事实相反的虚拟语气:If + 主语+ 动词的过去式(be动词用were), 主语+ would/ could/ might/ should + 动词原形If I were you, I would leave at once.If he knew the truth, he would be mad.2)与过去事实相反的虚拟语气:If + 主语+ 动词的过去完成时,主语+ would/ could/ might/ should + have doneIf you had come a few minutes earlier, you would have met him.If he had driven more carefully, he would not have had the car accident yesterday.3)与将来事实相反的虚拟语气:If + 主语+ 动词的过去式/ If + 主语+ were to + V/ If + 主语+ should + V,主语+ would/ could/ might/ should + VIf the teacher asked me the question next time, I could try my best.If I were to be 20 years old next year, I should take the course of computer science.If I should fail in the exam this time, I would try again.小试身手:1. If you ________________(在这里) a few minutes ago, you could have asked him about it. (be)2. If I were you, I _______________________________(劝他) in another way. (persuade)3. If I had studied hard, I ___________________________________(通过这次考试). (pass)4. If you missed the film tonight, you _____________________________(遗憾). (sorry)5. If I had time now, I _______________________________(和你一起去). (go)注意:a、有时主句与从句的动作发生在不同的时间,这时主、从句谓语动词的虚拟语气形式因时间不同而不同,这叫做混合条件句。
高考英语虚拟语气一、虚拟条件句中的虚拟语气1、表示与现在事实相反的情况从句:If+主语+did (be动词用were)主句:主语+ should/would/might/ could + doIf I were you, I would take an umbrella.如果我是你,我会带把伞。
(事实:我不可能是你)If I knew his telephone number, I would tell you.如果我知道他的电话号码,我就会告诉你。
(事实:不知道)If there were no air or water, there would be no living things on the earth.如果没有水和空气,地球上就不会有生物。
(事实:地球上既有空气也有水)2、表示与过去事实相反的情况从句:If+主语+ had + done主句:主语+should/would/might/could+have doneIf I had got there earlier, I should/would have met her.如果我早到那儿,我就会见到她(事实:去晚了)。
If he had taken my advice, he would not have made such a mistake.如果他听我的劝告的话,就不会犯这样的错误了。
(事实:没有听我的话)3、表示与将来事实相反的情况从句:①if+主语+were to do②if+主语+should+do③if+主语+过去式(be动词用were)主句:主语+should/would/might/could+doIf he should come here tomorrow, I would talk to him.如果他明天来这儿的话,我就跟他谈谈。
(事实:不可能来)If there were a heavy snow next Sunday, we would go skating.如果下周日下大雪,我们就去滑冰。