(完整)高中英语语法虚拟语气讲解

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高中英语之虚拟语气详细讲解

高中英语之虚拟语气详细讲解

虚拟语气(1)——倒推时态类定义:虚拟语气是一种动词形式,有两种意思 1.表示说话人所说的不是事实,而是一种假设、猜测、怀疑等(非真实条件状从和让步状从)2.表示说话人的愿望、要求、命令、建议(名词性从句:主宾表同)使用情景 1.用来表达一个假设或纯粹的意愿(与事实相反或不太可能实现)(如果我是宇航员,我要在月球上跳舞)2.用来缓和语气,使句子更委婉、礼貌、得体(如果你能接受我的邀请,我将不胜感激)3.表示烦恼、不耐烦等情绪(你要是能考上大学,全家都烧高香了)4.表示适度的责备或批评(如果你那时更耐心点,现在我们都成功了)5.表示美好的祝愿或祝福(祝你成功)1.虚拟条件句一般虚拟条件句混合虚拟语气(错综时间条件句)定义:条件状语从句表示的行为和主句表示的行为发生的时间不一致例子:If you had followed my advice, you would be better now.如果那时你听了我的建议,现在已经好了If it hadn’t been for you, I would have to make another trip there tomorrow.如果不是你的话,我明天还要再走一趟。

If you had studied hard before,you would be a college student now.如果你以前努力学习的话,你现在就是大学生了。

省略+倒装当虚拟条件句的谓语动词中含有were,should,had时,if可以省略,并将were,should,had提前于句首,变为倒装句。

如果虚拟条件句是否定句,not 保留在原处If he should agree to go there, we should send him there.= Should he agree to go there,we should send him there.If she were there,she would agree with us.= Were she were, she would agree with us.If he had learnt about computers,we would have hired him.= Had he learnt about computers,we would have hired him.含蓄虚拟条件句定义:有时为了表达的需要,在虚拟语气中并不总是出现if引导的条件状语从句,而是通过其他手段来代替条件从句分类:1) but for....=(If it+be not for) ;without;Without your help ,we couldn’t have finished the work ahead of time.= But for your help,we couldn’t have finished the work ahead of time.= If it hadn’t been for your help,we couldn’t have finished the work ahead of time.没有你的帮助,我们不可能完成任务。

高中英语语法讲解——虚拟语气(共49张PPT)

高中英语语法讲解——虚拟语气(共49张PPT)
ቤተ መጻሕፍቲ ባይዱ
与现在 从 句 did,were, V-ed 事实相反 主 句 would(should,could,might)+v.
与过去 事实相反
从 句 had+V-ed/been 主 句 would(should,could, might)
+ have+v-ed
对未来的 从 句 were to/should+ v 虚拟推测 主 句 would(should,could,might)+v.
--I don’t think he should have done the favor for you. 我觉得他是不会帮你忙的。
1.3. 虚拟语气用于主语从句
1.3.1.
句型
1.表达虚拟语气的主语从句的一般形式为:
It is/was +引起虚拟语气的形容词或过去分 词+含虚拟语气的主语从句
但愿你没有那样说。
2.如果表示对将来的愿望,从句谓语动词 用 “would (could, might )+动词原形” 的形式。
--I wish you would do the favor for me. 但愿你会帮我这个忙。
--I wish I could speak several languages. 但愿我会说好几种语言。
1.2.虚拟语气用于宾语从句
1.2.1.句型“…wish that…”
在wish后的that宾语从句中: 1.如果表示对现在的愿望,从句谓语要使用过去
时: (1)从句谓语动词如果是be,则用were形式。 (2)从句谓语动词如果是行为动词,则用过去
时形式。 --I wish I were a bird. 但愿我是只鸟儿。 --I wish you didn’t talk like that.

(完整版)高中英语语法虚拟语气讲解

(完整版)高中英语语法虚拟语气讲解

高中英语语法讲解--虚拟语气1。

语气的定义和种类(1)语气的定义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A. 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。

We are not ready.Did it rain all day yesterday?What a fine day today!B. 祈使语气表使说话人的建议、请求、邀请、命令等。

Be careful.Don’t forget to clo se the window.Open the door, please。

C。

虚拟语气表使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.2。

虚拟语气一. 虚拟语气在条件句中的应用学习虚拟语气在条件句中的用法之前我们必须清楚条件句的种类:条件句有真实条件句与非真实条件句(或称虚拟条件句)两种。

真实条件句所表的假设是可能发生或实现的,句中的条件从句与结果主句都用陈述语气。

如:If it doesn’t rain tomorrow, I will go for a picnic。

假若明天不下雨,我就去野餐.Oil floats if you pour it on water. 你如把油倒在水里,油就浮起来。

虚拟条件句所表的假设则是不可能或不大可能发生或实现的,句中的条件从句与结果主句皆须用虚拟语), 主句的谓语用should (would, might, could)+动词原形。

如:If it were not raining, we should go for a picnic.如果现在不下雨的话,我们就出去野餐了。

(事实是:天在下雨,我们不能出去野餐.表示愿望。

)If he came here, he might be able to help you. 如果他来这,他就能够帮助你了。

(事实是:他没来这,他不可能帮助你。

高中虚拟语气用法解析

高中虚拟语气用法解析

高中虚拟语气用法解析(完整版)一.虚拟语气在非真实条件句中的应用非真实条件句:if引导的条件状语从句,但是实现该条件的可能性极小或不可能实现1.表示与过去事实相反Eg.If my car had been more reliable,I would have driven to my office.2.表示与现在事实相反Eg.In fact,it is certain that we would not be able to understand it if we heard it today.3.表示与将来事实相反Eg.If you succeed,everything would be all right.Grace doesn't want to move to New York because she thinks if she were to live there,she wouldn't be able to see her parents.4.注意事项(1)W as不可以替代were,虚拟语气中,从句中be动词只有were(2)错综时间条件句:条件句的行为和主句行为发生的时间不一致,动词的形式按照主句和从句各自的时间调整。

Eg.If he had listened to me, he would not be in such trouble now. If it had not been raining too much, the crops would be growing much better.(3)虚拟条件句中的谓语动词含有were/ should /had 时,if可省略,而将were/ should /had 置于主语前面Eg.What would have happened had Bob walked farther as far as the river bank?Should he agree to go there, we should send him there. Were it Sunday tomorrow, we should go to the great wall.两个固定搭配:①Were it not for 要不是...就②Had it not been for 要不是...就If it were not for (Were it not for)the bad weather now, we would go to the park to fly kites.If it had not been for(Had it not been for) the bad weather yesterday, we would have gone to the park to fly kites. (4)含蓄虚拟条件句:有时假设的情况不是以if条件句来表示。

高中英语语法课件-虚拟语气(全)(共55张PPT)详解

高中英语语法课件-虚拟语气(全)(共55张PPT)详解

实战练习 5
2001年1月大学英语四级题目: Some women a good salary in a job instead of staying home, but they decided not to work for the sake of the family. A. must make B. should have made C. would make D. could have made
解题思路
这是一道错综时间虚拟条件句。 在本句中,从句是对过去发生的事情进 行假设,主句是对现在情况的假设。 译文:当你掉下来时,如果不是我在梯 子下面把你接住,恐怕你现在就不会笑 了。选A
实战练习 2
If you had taken your medicine yesterday, you ___ well now. A. are B. had been C. would be D. were 正确答案: C
祈使语气主要用于祈使句。 e.g. Get out of here! 虚拟语气
II. 什么是虚拟语气?
虚拟语气是一种特殊的动词形式,表示说话人 所说的话不是事实,而是想象、假设、建议、 打算、意见、愿望、怀疑、推测、喜悦等等。 e.g. If we had met her last night, we would have told her what had happened. 如果我们昨晚见到她,我们就会告诉她发生了 什么事。 (实际上,我们并没有见到她,也没有告诉她 所发生的事。)
注意!!!
如果条件从句是否定式,倒装时只能把 not 放在主语之后,不能用缩写式把not 放在主语之前。 e.g. Had you not told me about the matter, I should never have known the whole thing. (不能说:Hadn’t you told me…)

高中语法解析虚拟语气

高中语法解析虚拟语气

高中语法解析虚拟语气虚拟语气是语法中的一个重要概念,它用于表达与事实相反的假设、愿望、建议、命令等。

在高中英语学习中,学生们需要掌握虚拟语气的用法以及对应的句型结构。

本文将详细解析高中语法中的虚拟语气,并提供一些练习题来帮助学生巩固掌握。

一、虚拟语气的用法1. 表达与事实相反的假设虚拟语气常用于虚构的情况、与事实相反的假设,例如:- If I were rich, I would buy a big house.- If she had studied harder, she would have passed the exam.在这两个句子中,使用了虚拟语气来表达与现实情况相反的假设,即作者并不是富有的、她也没有努力学习。

2. 表达愿望当我们想表达自己的愿望、期望时,可以使用虚拟语气,例如:- I wish I could travel around the world.- I wish it would stop raining.这两个句子中,使用了虚拟语气来表达作者的愿望,他们希望能够环游世界、希望雨停。

3. 表达建议在给予他人建议时,也可以使用虚拟语气,例如:- I suggest that he go to the doctor.- It is recommended that she take a break.这两个句子中,使用了虚拟语气来表达建议,作者建议他去看医生、建议她休息一下。

4. 表达命令或要求虚拟语气还可以用于表达命令、要求等,例如:- The teacher insisted that the students be on time.- The boss demanded that the work be completed by Friday.这两个句子中,使用了虚拟语气来表达命令、要求,老师坚持要求学生准时、老板要求工作在周五之前完成。

二、虚拟语气的句型结构1. 谓语动词在虚拟语气中的形式变化在虚拟语气的句子中,谓语动词的形式会发生变化。

高中英语语法 动词的语气——虚拟语气讲解

高中英语语法 动词的语气——虚拟语气讲解

高中英语语法动词的语气——虚拟语气讲解语法复习十:动词的语气——虚拟语气一、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!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,就是真实条件何。

在这种真实条件句中的谓语用陈述语气。

如: If it doesn’t rain tomorr ow, 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 ha d seen 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/ might + 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,should常被would代替;从句中的should 可用于各种人称。

高中英语虚拟语气语法讲解(有答案)

高中英语虚拟语气语法讲解(有答案)

高中英语虚拟语气语法讲解虚拟语气是一种动词形式,表示说话人的一种愿望,假设,怀疑,猜测,建议等含义,虚拟语气所表示的含义不是客观存在的事实。

在条件句中的应用,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。

一、虚拟语气在从句中的使用虚拟语气即表达不可能发生或与预期相反的情况。

首先我们应熟悉它在三种时态里的使用情况,这是正确使用虚拟语气的基础。

这三种时态是:现在;过去;将来。

1、表示现在的虚拟式If I were a bird, I would fly to you. 如果我是只鸟,我就会飞到你身边去。

If it were not for their help, we should be in a very difficult position. 如果不是他们的帮忙,我们就会处于一个非常困难的境地。

2、表示过去的虚拟式If we had started earlier, we should not have missed the train.如果我们早一点动身的话,就不会误车了。

If she hadn’t been ill, she might have come. 如果她不是病了,可能会来的3、表示将来的虚拟式If Professor Li should have time tomorrow, we could ask him some questions.如果李教授明天有空的话,我们可以问他点问题。

If there should be no air, there would be no living things.如果没有空气,就不会有生物。

二、错综时间的虚拟句通常情况下,在非真实条件句中主句和从句的谓语动词所指时间是一致的, 但有时也可能指不同的时间,这时要根据上下文的意思采用不同的谓语动词形式.If I were you, I would have taken his advice. (从句指现在, 主句指过去)。

【精品】高中英语语法讲解:虚拟语气

【精品】高中英语语法讲解:虚拟语气

高中英语语法讲解:虚拟语气一、概述:1.虚拟语气用来表示一个说法并非真实情况,而是说话人的想象假设或主观建议。

2.与虚拟语气相对应的是陈述语气,表示该说法是真实的,符合现实的,用于陈述句、疑问句、感叹句等。

3.虚拟语气的构成有两种:(1) (should) do(2) 时态倒退与现在事实相反:一般现在时do→一般过去时did;be动词(am/is/are) 都变were与将来事实相反:一般将来时will do→过去将来时would do与过去事实相反:一般过去时did→过去完成时had done二、使用虚拟语气的11种情况1.表示“建议、命令、要求、坚持”的词+ should 虚拟语气, 表示“应该做某事”,should 可省略。

常见此类单词有:suggest/suggestion, advise/advice, recommend/recommendation, propose/proposal, order/command/demand, urge, require/request, insist等。

He made a suggestion that TV series (should) not take up too much of students' time.It was demanded that a doctor (should) be called in immediately to save the general's life.注:(1) suggest意为“暗示、表明”(2) insist意为“坚持说、坚持认为”时,后加陈述语气,表示真实情况。

What he said suggested that he wasn’t in favor of watching too much TV.She insisted that she was (be) right and (should) not be punished (not punish).2.在句型It's important/vital/necessary/essential/natural/a pity/shame/strange/... that...中用should虚拟语气,表示“应该/竟然做事某”,should一般不省。

(完整版)高中虚拟语气用法详解

(完整版)高中虚拟语气用法详解

一、什么是虚拟语气虚拟语气是一种动词形式,表示说话人的一种愿望,假设,怀疑,猜测,建议等含义,虚拟语气所表示的含义不是客观存在的事实。

If I were you, I'd take them away. 如果我是你的话,我就会带走他们。

(不可能是你,所以这是不存在的事实,所以用虚拟语气)If I had met Tom, I could have told him. 如果我碰见了Tom,我就告诉他了。

If I had time, I could come to help you. 如果我有时间,我会来帮助你的。

He suggested that our class should be divided into five groups. 他建议说我们的班应该分成五个小组。

He speaks to us as if he had been there. 他给我们讲的好像他去过那儿。

二、虚拟语气的用法虚拟语气在一般用于简单句,宾语从句,主语从句,表语从句,壮语从句以及同位于从句。

(下面我们分别看一下)1) 虚拟语气用在简单句中,表示祝愿,命令,它的谓语动词就是原形。

May you be happy. 祝你幸福。

May you have a good time. 祝愿你玩的痛快。

May the friendship between us last long. 祝愿我们的友情天长地久。

Have a good journey! 祝愿你旅途愉快!You go out!你出去!2) 虚拟语气用在宾语从句中。

在suggest, advise, propose, insist, demand, desire, request, require, decide, order, command等动词后的宾语从句中,要用虚拟语气,表示建议、要求、决定或命令等,其谓语动词形式为should+动词原形,其中should可以省略,主句中的时态不限。

高中英语语法虚拟语气讲解

高中英语语法虚拟语气讲解

高中英语语法虚拟语气讲解Ⅰ 动词的语气语气有三种:陈述语气,祈使语气和虚拟语气.语气表示说话人持有的态度或看法.Ⅱ 相关知识点精讲1.虚拟语气在if 条件句中的用法⑴ 辨别if 引导真实条件句和if引导的虚拟条件句的区别If he has time, he will go with us.= Probably he has time and will go with us. If he had time, he would go with us.=But in fact he has no time.⑵ 虚拟条件句中主句和从句的谓与动词构成形式如下表:if条件句中的谓与动词主句的谓与动词与现在的事实相反1. 行为动词用did 形式2. be动词用wereshould / would /could might + 动词原形与过去的事实相反had + doneshould / would /could might + have done与将来的事实相反1. 行为动词用did ;be动词用were2. should + 动词原形3. were to + 动词原形should / would /could might + 动词原形⑶ 混合时间的虚拟语气如果条件句中的动作和主句的动作不是同时发生,主句和从句的谓语动词的形式应分别根据各自所表示的时间加以调整。

1) If I had received the passport yesterday, I would start today.2) If he had telephoned me last night, I would see him now.3) If he had followed the doctor’s advice, he would be all right now.⑷ if虚拟条件句中的到装如果虚拟语气的条件从句中含有were, had, should可将if省略,把were, had, should 放在主语前面。

英语的虚拟语气知识点讲解

英语的虚拟语气知识点讲解

英语的虚拟语气知识点讲解一、虚拟语气的概念。

虚拟语气是一种特殊的动词形式,表示所说的话不是事实,而是一种假设、愿望、怀疑、推测或与事实相反的情况等。

二、虚拟语气在非真实条件句中的用法。

1. 与现在事实相反。

- 条件从句的谓语动词用一般过去式(be动词一般用were),主句的谓语动词用“should/would/could/might + 动词原形”。

- 例如:If I were you, I would take an umbrella.(实际上我不是你)2. 与过去事实相反。

- 条件从句的谓语动词用“had + 过去分词”,主句的谓语动词用“should/would/could/might+have +过去分词”。

- 例如:If he had taken my advice, he would have passed the exam.(实际上他没听我的建议,也没通过考试)3. 与将来事实相反。

- 条件从句的谓语动词有三种形式:一般过去式、“should+动词原形”、“were to+动词原形”,主句的谓语动词用“should/would/could/might +动词原形”。

- 例如:If it rained/were to rain/should rain tomorrow, we would not go out.三、虚拟语气在宾语从句中的用法。

1. wish后的宾语从句。

- 表示与现在事实相反的愿望,从句谓语动词用一般过去式(be动词用were)。

例如:I wish I were a bird.(实际上我不是鸟)- 表示与过去事实相反的愿望,从句谓语动词用“had+过去分词”。

例如:Iwish I had seen the film yesterday.(实际上昨天没看这部电影)- 表示与将来事实相反的愿望,从句谓语动词用“would/could/might+动词原形”。

例如:I wish I could fly to the moon tomorrow.2. 在表示建议、要求、命令等意义的动词后的宾语从句中(如suggest, advise, demand, require, order等)- 从句谓语动词用“should+动词原形”,should可以省略。

【语法讲解】高中英语--虚拟语气专题讲解(详细)

【语法讲解】高中英语--虚拟语气专题讲解(详细)

虚拟语气
知识导图
虚拟语气的定义:虚拟语气表示说话人的某种愿望、假设、怀疑、猜测和建议等,表示的是纯属假设或实现的可能性不大的情况。

虚拟语气是由句中的谓语的特殊形式表现出来的。

虚拟语气的用法
1.虚拟语气用于条件句(条件状语从句)
①条件句的分类
条件句可以分为两种:真实条件句和虚拟条件句。

真实条件句是一种可能实现的条件句,且实现的可能性非常大。

在条件句中常用表示现在的某种时态代替表示将来的时态。

If I have time, I’ll come over to see you.
虚拟条件句是一种表示不能实现或实现的可能性很小的条件句。

其谓语动词用虚拟语气。

If I had time, I should/would/could come over to see you.
②用法。

高考英语语法——虚拟语气

高考英语语法——虚拟语气

虚拟语气一、定义:虚拟语气表示动作或状态与事实相反,或不可能发生的情况。

1.虚拟语气用于条件状语从句中1)表示与现在事实相反或不可能发生:一般过去时(虚拟语气中be→were)Eg. If he had time, he would (could, might) go with youEg.If I were you, I would work hard.2)表示与过去事实相反或不可能发生Eg.If I had time last night, I should have come to see you.Eg.If they had helped us, we would have finished the task. (实际上没帮)3)表示与将来的事实可能相反或不可能发生Eg.If it should rain, the crops would be saved.Eg.If it were to snow tomorrow, they would not go out.4)※注意:虚拟语气的倒装语序:如果if从句里含有should, had, were或其他助动词,则可将从属连词if省去,将助动词.情态动词.be或have放在句首形成部分倒装.Eg.If I had time, I would have done that yesterday.=Had I had time, I would have done that yesterday.Eg.If I were you, I would go to the party.=Were I you, I would go to the party.Eg.If it should rain tomorrow, I would stay at home=Should it rain tomorrow, I would stay at home.2. 虚拟语气在宾语从句中的用法在动词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that。

高中英语语法虚拟语气详解

高中英语语法虚拟语气详解

高中英语语法虚拟语气详解虚拟语气,又称假设语气,是谓语动词的一种形式,表示说话人叙述的内容与事实相反,在现实中并不存在,或实现的可能性很小。

一、动词的语气语气可以用来区别讲话人对某一行为或事情的看法和态度。

英语中的语气有三种,分别是陈述语气、祈使语气和虚拟语气。

(一)陈述语气陈述语气一般用来叙述事实或就事实提出询问,主要用于陈述句、疑问句和某些感叹句。

Where there is a will, there's a way.有志者事竟成。

Can you help me carry the box upstairs.你能帮我把箱子搬到楼上吗?How I missed the life in the countryside!我多么想念乡村的生活啊!(二)祈使语气祈使语气表示说话人向对方提出请求或下达命令。

Come this way, please!请这边走。

Don't make any noise, will you?别吵,行吗?Do be careful when crossing the street.过马路时一定要小心。

(三)虚拟语气的事实,而是说话人的主观愿望、假设或推测等。

If I were a bird, I could fly in the air.虚拟语气表示动作或状态不是客观存在如果我是一只小鸟,我就能在空中飞行。

I wish it were spring all the year round.但愿四季如春。

May good luck be yours!祝你好运!二、条件句中的虚拟语气英语中条件从句有两类,一类是真实条件句,另一类是非真实条件句。

如果假设的情况可能发生,是真实条件句;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。

(一)真实条件句真实条件句表示的假设是可能发生或实现的,主句和从句的谓语动词都要用陈述语气。

If he doesn't come at 8, we won't wait for him.如果他八点不来,我们就不等他了。

高中语法专题解析虚拟语气

高中语法专题解析虚拟语气

高中语法专题解析虚拟语气虚拟语气(Subjunctive Mood)是英语中一种特殊的语气,用于表示假设、愿望、建议、要求、命令等虚拟的情况或假设。

在高中语法学习中,掌握虚拟语气的用法是十分重要的。

本文将针对高中语法专题解析虚拟语气进行详细讲解。

一、条件虚拟语气条件虚拟语气用于表示与现实相反的假设情况,包括对现在和将来的假设。

其主要形式为:if + 条件从句 (Past Simple), 主句(would/could/might + 动词原形),例如:1. If I were a bird, I would fly in the sky freely.(如果我是一只鸟,我就可以在天空中自由飞翔。

)2. If it rained tomorrow, we would stay at home.(如果明天下雨,我们会呆在家里。

)需要注意的是,条件从句中的动词通常使用过去式形式,而主句中的动词则使用情态动词 would/could/might + 动词原形的形式。

二、虚拟语气用于表达愿望、建议、要求1. 表达愿望虚拟语气可以用于表达对现在或将来情况的愿望,常见的句型有:- I wish/If only + 主语 + 过去式:用于表达对现在情况的不满或遗憾的愿望,例如:"I wish I were taller."(我希望我个子高一些。

)- I wish/If only + 主语 + would/could/过去式:用于表达对现在情况的希望或期望,例如:"I wish you would come to my party."(我希望你能来参加我的派对。

)2. 表达建议虚拟语气可以用于表达对过去情况的建议,常见的句型有:- It's time/It's high time + 主语 + 过去式:用于表示现在情况应该采取的行动,例如:"It's time you finished your homework."(你该完成作业了。

高考英语 虚拟语气完整分类与讲解

高考英语 虚拟语气完整分类与讲解

虚拟语气第一部分:语气的定义和种类1 语气(mood)语气是动词的一种形式,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⑴、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:①There are two sides to every question.每个问题都有两个方面。

②Were you busy all day yesterday?昨天一整天你都很忙吗?③How good a teacher she is!她是多好的一位老师啊!⑵、祈使语气:表示说话人对对方的请求或命令。

如:①Never be late again!再也不要迟到了。

②Don’t forget to turn off the light.别忘了关灯。

⑶、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:①If I were a bird, I could fly in the air.如果我是一只小鸟,我就能在空中飞行。

②I wish I could pass the examination.我希望我能通过考试。

③May you succeed!祝您成功!虚拟语气在语法里算得上是个难点。

让我们就从最简单的开始吧。

第二部分:简单句中的虚拟语气一、情态动词的过去式用于现在时态时,表示说话人的谦虚、客气、有礼貌、或委婉的语气,常用于日常会话中。

如:⑴.Would you be kind enough to show me the way to the post office?请你告诉我去邮局的路好吗?⑵.It would be better for you not to stay up too late.你最好别熬夜到很晚。

二、表祝愿。

1、常用“may+动词原形”表示祝愿,但愿,此时may须置于句首(多用于正式文体中)。

⑴、May good luck be yours!祝你好运!⑵、May you be happy!祝你快乐!⑶、May you do even better!祝你取得更大成就!⑷、May you have a good time. 祝愿你玩的痛快。

完整版)高中英语语法虚拟语气讲解

完整版)高中英语语法虚拟语气讲解

完整版)高中英语语法虚拟语气讲解High School English Grammar Lesson - The Subjunctive Mood1.n and Types of Mood1) n of MoodMood is a form of the verb that shows the XXX.2) Types of MoodA。

Indicative MoodIndicates that the n or state is real。

certain。

or XXX declarative sentences。

interrogative sentences。

XXX.We are not ready.Did it rain all day yesterday?What a fine day today!B。

Imperative MoodXXX。

request。

XXX。

XXX。

etc.Be careful.XXX to close the window.Open the door。

please.C。

Subjunctive MoodExpresses the speaker's subjective wishes。

ns。

or ns。

where the n or state is not an objective fact.2.XXXBefore learning the use of the XXX。

we must first XXX: real XXX)。

Real XXX happen。

and both the nal clause and the main clause use the XXX:If it doesn't rain tomorrow。

I will go for a ic.Oil floats if you pour it on water.XXX。

and both the nal clause and the main clause must use the subjunctive mood.XXX Clauseshould / would/could/might + base form of verbshould / would/could/might + have + past participleContrary to present fact past tense (use "were" for "be")XXX past participle1) should + base form of verbshould / would/could/might + base form of verbXXX XXX fact2) were + to-infinitive3) past tense (use "were" for "be")1.XXX to present fact。

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高中英语语法讲解--虚拟语气1. 语气的定义和种类(1)语气的定义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A. 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。

We are not ready.Did it rain all day yesterday?What a fine day today!B. 祈使语气表使说话人的建议、请求、邀请、命令等。

Be careful.Don’t forget to clo se the window.Open the door, please.C. 虚拟语气表使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。

2. 虚拟语气一. 虚拟语气在条件句中的应用学习虚拟语气在条件句中的用法之前我们必须清楚条件句的种类:条件句有真实条件句与非真实条件句(或称虚拟条件句)两种。

真实条件句所表的假设是可能发生或实现的,句中的条件从句与结果主句都用陈述语气。

如:If it doesn’t rain tomorrow, I will go for a picnic. 假若明天不下雨,我就去野餐。

Oil floats if you pour it on water. 你如把油倒在水里,油就浮起来。

虚拟条件句所表的假设则是不可能或不大可能发生或实现的,句中的条件从句与结果主句皆须用虚拟语气。

1. 与现在事实相反的虚拟条件句,条件从句的谓语用动词的过去式(be的过去式用were), 主句的谓语用should (would, might,could)+动词原形。

如:If it were not raining, we should go for a picnic.如果现在不下雨的话,我们就出去野餐了。

(事实是:天在下雨,我们不能出去野餐。

表示愿望。

)If he came here, he might be able to help you. 如果他来这,他就能够帮助你了。

(事实是:他没来这,他不可能帮助你。

表示对他的良好印象。

)2. 与过去事实相反的虚拟条件句,条件从句的谓语用had+过去分词,主句的谓语用should (would, might,could)+ have +过去分词。

如:She would have gone to the party if she had been invited.要是当初她被邀请的话,她就会去参加这次聚会了。

(事实是:当时没有人邀请她,因此,她没有来参加聚会。

表示后悔。

)If she hadn't called me, I would have overslept this morning.今天早上,她要是不叫我的话,我就会睡过头了。

(事实是:她今天早上叫我了,我没有睡过头。

表示感激。

)3. 与将来事实可能相反的虚拟条件句,条件从句的谓语用动词的过去式(be的过去式用were);should+动词原形;were to+动词原形,主句用should (would, might,could)+动词原形。

如:If I were to be twenty years old next year, I would take the course of French.明年我要是二十岁,我就会学法语。

(事实是:我现在已经老了,明年我学不了法语了。

)If it should fail, I would try again.要是失败了,我会再试一次。

(事实是:有可能失败,可我会再试。

表示未知。

)虚拟过去式有时并不表示“不大可能实现的假设”,而是表示一种希望或不希望发生的动作。

如:If we caught the early train, we’d get there by lunch time.假如我们赶上早班火车,到午饭时间我们就会到达那里了。

(表希望)If we missed the train, we should have to wait an hour at the station.假如我们赶不上这班火车,我们就得在车站等一小时。

(表不希望)4. 混合型的条件句当条件从句与主句所表的时间不一致时,虚拟语气的形式应作相应的调整。

主句和从句的谓语动词并不相互呼应,这种条件句叫混合条件句。

较多见的混合型条件句是从句用过去完成时(指过去行为),而主句用一般时(指目前状态)。

He would pass the test if he had taken my advice.如果他听了我的劝告,他现在会通过考试。

If I had spoken to him yesterday, I should know what to do now.假如昨天我对他说了,现在我就知道该怎么办了。

You would be much better now if you had taken my advice.假如你接受了我的意见,你现在就会好得多。

如条件从句用if I were...,主句则可用表任何时间的虚拟形式。

如:If I were not busy, I would have come.假如我不忙,我就会去了。

(were表过去)If I were you, I would go.假如我是你,我会去的。

(were表现在)二. 连词if的省略(倒装)如果虚拟条件句的谓语部分有were,had和should时,可省略if,把were,had和should 放到从句主语前面去,多见于书面语。

Had you not helped me,I should have failed.要是没有你的帮助,我就失败了。

Were you in my position, you would do the same. 假如你处在我的地位,你也会这样干的。

Shoul d they attack us, we’ll wipe them out completely.假如他们进攻我们,我们就把他们彻底消灭干净。

例:1. _________ he would have succeeded in the examination.A. Had he worked hardB. If he worked hardC. If he works hardD. If he has worked hard2. _______ it rain tomorrow, we would stay at home.A. ShouldB. BeC. WereD. Will3. _______, he would teach us how to solve the problem.A. Were he hereB. Was he hereC. If he isD. Is he here4. _________, we should be glad.A. Were they to arrive tomorrowB. They were to arrive tomorrowC. They would arrive tomorrowD. They arrive tomorrow5. _______ the clouds, you would find the airplane in the sky easily.A .Were it not for B. If it had not been forC. If it were notD. Had it not been for答案:1—5 AAAAA三. 含蓄条件句虚拟条件句中的条件从句有时不表出来,只暗含在上下文中,这种句子叫做含蓄条件句。

含蓄条件句大体有三种情况。

1) 条件暗含在短语中。

如:But for your help we couldn’t have succeeded in the experiment.如果没有你的帮助,我们的实验是不会成功的。

(暗含在分词短词but for your help)What would I have done without you? 如没有你,我会怎么办呢?(条件暗含在介词短语without you 中)It would be easier to do it this way. 这样做会比较容易。

(条件暗含在不定式短语to do it this way中)This same thing, happening in wartime, amount to disaster.同样的事,如发生在战时,就会酿成大祸。

(条件暗含在分词短语happening in wartime 中)He must have the strength of a hippopotamus, or he never could have vanquished that great beast. 他一定是力大如河马,否则他绝不会击败那只庞大的野兽。

(暗含条件是连词or) Alone, he would have been terrified. 如是单独一人,他是会感到害怕的。

(暗含条件是alone)2) 条件暗含在上下文中。

如:You might stay here forever. 你可以永远待在这儿。

(可能暗含if you wanted to) We would have succeeded. 我们本来是会成功的。

(可能暗含if we had kept trying)Your reputation would be ruined. 你的名誉会败坏的。

(可能暗含if you should accept it)3) 在不少情况下,虚拟式已变成习惯说法,很难找出其暗含的条件。

如:You wouldn’t know. 你不会知道。

I would like to come. 我愿意来。

四. 不用if引导的条件从句虚拟条件句中的条件从句除用if引外,还可用when, unless, lest, suppose, as if, for fear, in case, on condition 等词语来引导。

如:The peasants prepared to feed the city when it should be freed.农民已准备在这座城市解放后供给粮食。

Lest you should not have heard all, I shall begin at the beginning.我怕你没有听全,所以我再从头开始讲一遍。

Unless I were well, I wouldn’t be at school. 除非我好了,否则我不会上学。

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