高中详解 虚拟语气

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(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

(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.

高中必备知识点解析虚拟语气的形式与用法

高中必备知识点解析虚拟语气的形式与用法

高中必备知识点解析虚拟语气的形式与用法虚拟语气是高中英语必备的语法知识点之一。

它在英语中经常被用于表达假设、愿望、建议、命令和推测等情态,通过使用虚拟语气,可以使语言更加丰富和准确。

本文将深入解析虚拟语气的形式与用法。

一、虚拟语气的形式1. 虚拟语气的一般现在时:用于表示与现在事实相反的情况。

其结构为:主语+动词原形(倒装)。

例如:If I were you, I would study harder.(如果我是你,我会更加努力学习。

)2. 虚拟语气的一般过去时:用于表示与过去事实相反的情况。

其结构为:主语+动词过去式(倒装)。

例如:If I had seen her yesterday, I would have said hello.(如果我昨天见到她,我会问好的。

)3. 虚拟语气的过去完成时:用于表示对过去情况的猜测或不可能发生的情况。

其结构为:主语+动词过去完成式(倒装)。

例如:I wish I had studied harder for the exam.(我希望我为考试努力学习。

)二、虚拟语气的用法1. 表达假设与条件:If I were you, I would travel around the world.(如果我是你,我会环游世界。

)I wish I had a million dollars.(我希望我有一百万美元。

)2. 表达愿望与建议:I wish you would stop smoking.(我希望你戒烟。

)It's important that she arrive on time.(她按时到达很重要。

)3. 表达命令与要求:The teacher ordered that the students be quiet.(老师要求学生们保持安静。

)She insisted that he leave immediately.(她坚持要他立刻离开。

)4. 表达推测与猜测:He looks as if he were sick.(他看起来像是生病了。

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。

高中英语虚拟语气(绝对全)

高中英语虚拟语气(绝对全)

If my brother were here, everything would be all right. 要是我哥哥在这儿,一切都没问题虚拟语气表示所说的话只是一种主观愿望、假设或建议等。

虚拟语气的重点是:虚拟语气的特殊形式,即用来表示要求、建议、命令、提议、意愿等的主语从句、宾语从句、表语从句和同位语从句中的虚拟形式,含蓄条件句中的虚拟语气和表示愿望的虚拟形式等。

(一)虚拟语气的常见句型●与现在事实相反的虚拟语气与现在相反的虚拟语气的结构为:条件句动词为were或动词的过去式,主句为would/should/could/might+动词原形了。

If you had taken my advice,you wouldn't (couldn’t) have failed in the exam. 如果你按●与过去事实相反的虚拟语气与过去相反的虚拟语气的结构为:从句用had+过去分词,主句用would/should/could/might+have done照我的建议去做,你一定不会(不可能)考试不及格。

●与将来事实相反的虚拟语气If it were Sunday tomorrow, I should (would,could,might) go to see my grandmother. 与将来相反的虚拟语气的结构为:从句谓语动词为动词过去式或“should+动词原形”或“were to+动词原形”,主句为would/could/might +动词原形如果明天是星期天,我就(可能)去看望我奶奶。

If it were to snow this evening, they would not go out. 如果今晚下雪,他们将不出去了。

●省略if形式的虚拟语气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),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。

高中英语虚拟语气讲解(很完整的总结)

高中英语虚拟语气讲解(很完整的总结)

Subjunctive Mood虚拟语气(1)If I had got there earlier, I would have met Mr. Li.If he hadn’t been warned,he would have taken that food.(2)If he were free, he would help us. If I had money, I would buy the car.If it were not for the expense, I would go abroad now.(3) If he should come/were to come/came here, we would hold the party.If it were to rain tomorrow, the meeting would be put off.1.倒装/省略当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 等词置于句首。

请改写以上六个例句中符合倒装/省略条件的句子!2.错综时间虚拟条件句。

主从句的动作若不是同时发生时,须区别对待。

①从句的动作与过去事实相反,而主句的动作与现在/将来的事实不符。

If they had informed us, we would not come here now.If you had listened to me, you wouldn’t be in such trouble now.If you hadn’t watched television so late, you wouldn’t be so sleepy now.If I had studied hard at school, I would be a student in the key university now and find a good job after four years.②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。

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。

高中英语虚拟语气用法详解

高中英语虚拟语气用法详解

⾼中英语虚拟语⽓⽤法详解虚拟语⽓语⽓(mood)也是动词的⼀种形式变化。

这和中⽂中的语⽓是不⼀样的。

它表⽰说话者对所指的动词或状态所持的态度,⽽且,在谓语动词上有所体现,⽽中⽂没有体现。

语⽓可分为三种:陈述语⽓、祈使语⽓和虚拟语⽓。

虚拟语⽓(the Subjunctive Mood)表⽰说的话不是事实,或者是不可能发⽣的情况,⽽是⼀种愿望、建议或与事实相反的假设等。

⼀、虚拟条件句1.主句和从句都与现在事实相反时,从句⽤⼀般过去时,be的形式要⽤were,主句⽤would/could/ should/might+不定式⼀般式。

If I were you, I should not go with him.2.主句和从句都与过去事实相反时,从句⽤过去完成时,主句⽤would/should/could/might+不定式完成式。

If I had tried hard last term, I would have succeeded.3.当主句和从句都与将来事实相反,或指不⼤可能发⽣的事的时候,从句和与现在事实相反的从句时态相同,或⽤should/were to+不定式⼀般式,主句和与现在事实相反的主句相同。

If it rained/were to rain/should rain tomorrow, the match would be put off.4.在使⽤虚拟条件句时,由于语⾔环境的千差万别,各种时间关系混合使⽤是很常见的。

如果逻辑上讲得通,主句和从句的动词时态可进⾏各种各样的搭配。

If it hadn't rained those days, (从句与过去事实相反)1 work would be finished next week. (主句与将来事实相反)2.here wouldn't be any water in the river now. (主句与现在事实相反)⼀、语⽓及其种类1.语⽓(mood)语⽓是⼀种动词形式,表⽰讲话⼈对某⼀⾏为或事情的看法和态度。

高考语法虚拟语气

高考语法虚拟语气

高考语法虚拟语气虚拟语气在高考语法考试中占据很重要的位置。

虚拟语气是用来表示非真实的、不确定的、假设的情况,或表达愿望、建议、命令等的语气。

下面我将详细介绍虚拟语气的各种形式及其用法。

一、虚拟语气的情态动词虚拟语气通常由情态动词来表示,包括:1. should + 动词原形,可以表示建议或命令。

2. would + 动词原形,可以表示请求或愿望。

3. could + 动词原形,可以表示能力、请求或愿望。

4. might + 动词原形,可以表示可能性。

5. had + 过去分词,可以表示对过去情况的假设。

6. were + 动词原形,多用于第二和第三人称单数的句子中,表示假设或愿望。

二、虚拟语气的用法1. 虚拟条件句虚拟条件句常用在表示条件的从句中,表示与现在或将来事实相反的假设情况。

主句中常使用情态动词或“would”来表示假设的结果。

例句1:If I were a bird, I would fly in the sky.(假设的情况是我是一只鸟,结果是我会在天空中飞翔。

)例句2:If you had studied harder, you would have passed the exam.(假设的情况是你学习更努力了,结果是你已经通过考试了。

)2. 虚拟语气用于表达命令、建议、要求、要求等虚拟语气还常用于表达命令、建议、要求等。

在这种情况下,常用“should + 动词原形”或“would + 动词原形”。

例句3:You should help your parents with the housework.(你应该帮助你的父母做家务。

)例句4:I wish you would listen to me.(我希望你能听我说。

)3. 虚拟语气用于表达愿望虚拟语气还常用于表达愿望,其中“would”是常见的情态动词。

例句5:I wish I could play the piano.(我希望我能弹钢琴。

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)
--The man’s life might have been saved if he had been sent to a better hospital.
如果把那个人送到一家更好的医院 的话,他也许回被救活的
--I could have done better if I had been more careful. 我要是更细心一些的话,会做得更好 的。
1.2.2. 句型“主语+引起虚拟的 动词+含虚拟语气的宾语从句”
1.英语中有很多表示愿望、请求、命令、 建议等意义的动词,当它们作为谓语引 导宾语从句时,从句谓语必须用 “(should)+动词原形”的形式.常用的 这类动词有:
demand,insist,suggest,command, request,order,propose,desire,require, urge,maintain,deserve,recommend, intend,move,ask,prefer,advise,decide等 等。
--It is desired that every student (should) pass the exam. 要求每位学生都得通过考试。
1.3.2.可以引导这类虚拟语气的 主语从句的形容词和过去分词
1.一般形容词
important, necessary natural, possible, essential, vital, appropriate, better, best, imperative, probable 等等。
3.如果表示对过去没有实现或不可能实现的 愿望,从句谓语动词用过去完成时形式 “had+done/been ”形式。
--I wish you hadn’t made so many spelling mistakes in the last exam. 但愿上次考试你没出那么多拼写错误。

(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

高中英语语法虚拟语气

三. 虚拟语气的常见句型
1.would rather 与 had rather 表希望, 后跟的从句用虚拟, 动词一般用过去式。
eg: I would rather you didn’t trouble him.
Jane went home on Saturday, but her father
would rather she _C____ home on Sunday.
2. insist: 表示坚持一个事实时, 从句动词 不用虚拟
He insisted that we should discuss the question at once.
he had done his homework and handed it in.
2.主语从句中
主句中的谓语动词
从句中的谓语动词
1.表语从句中和同位语从句中
主句中的主语
从句中的谓语动词
suggestion; demand; order; (should)do
proposal; plan; advice; decision等
eg : My suggestion is ( that) we (should) do the
experiment again.
3.我希望明天你能跟我一起去。
I wish you could go with me tomorrow.
四.虚拟语气在主从复合句中的用法
1.宾语从句中
主句中的谓语动词
从句中的谓语动词
suggest; demand; order; (should)do
insist; request; desire; propose; decide等
2). I’m getting tired. It’s time we _w__e_n_t__

高中虚拟语气讲解

高中虚拟语气讲解

高中虚拟语气讲解虚拟语气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。

一.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:条件状语从句:一般过去时(虚拟语气中be→were)主句用:would(should, could, might)+动词原形。

If we had time now, we would read it again.If I were you, I would work hard.2. 表示与过去事实相反或不可能发生:条件状语从句:had+过去分词;主句:would(should, could, might)+have+过去分词。

If he had taken my advice, he would have succeeded in the test.If I had known your telephone number then, I would have called you.3. 表示与将来的事实可能相反或不可能发生:条件状语从句:①一般过去时②should +动词原形③were to+动词原形;主句:would(should, could, might)+动词原形。

If it should rain, the crops would be saved.If it were to snow tomorrow, they would not go out.P.S 虚拟条件句的特殊情况(1)混合/错综型虚拟语气当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时,称为‘错综条件句’,动词的形式要根据它所表示的时间作出相应的调整。

If you had followed my advice, you would be better now.(从句说的是过去,主句是现在)If I were you, I would have taken his advice.(从句是现在,主句是过去)(2)省略if的虚拟语气如果从句中含有were/ should/ had时,则可以把这三个词置于句首,省略if.采用倒装语序。

高中语法精讲虚拟语气

高中语法精讲虚拟语气

高中语法精讲虚拟语气(1)对现在的虚拟If从句主句did/were would/should/could/might doIf I were you, I would tell her the truth.=Were I you, I would tell her the truth.If条件句的倒装:去掉if, 句子部分倒装(半倒装,即以前学过的一般疑问句的语序)备注虚拟语气中,不管主语是不是单数都用were(2)对过去的虚拟If从句主句had done would/should/could/might have doneIf you had taken my advice, you would have passed the exam.=Had you taken my advice, you would have passed the exam.省略if(3)对将来的虚拟If从句主句did/should do/were to do would/should /could/might doIf he didn't come tomorrow, we would put off the meeting.=If he should come tomorrw, we would put off the meeting.=If he were to come tomorrw, we would put off the meeting.总结主过将从过主过将完从过完[例1](陕西卷)If we ___the other road, we might have arrived here in time for the meeting.A. takeB. had takenC. tookD. have taken答案B主句是过将完,所以从过完,过去完成时[例2](天津卷)--John went to the hospital alone.--If he___me about it, I would have gone with him.A. should tellB. tellsC. toldD. had told答案D[例3] (2013重庆)- It rained cats and dogs this morning. I'm glad we took an umbrella.- Yeah, we would have got wet all over if we__A. hadn'tB. haven'tC. didn'tD. don't答案A省略特殊情况①错综时间条件句例: If you had followed my advice just now, you would be better now.If you had studied hard before, you would be a college student now.做题时注意:动词的形式根据它所表示的时间作出相应的调整。

高中英语语法-虚拟语气全总结

高中英语语法-虚拟语气全总结

高中英语语法-虚拟语气全总结虚拟语气通常用于表达与现实相反的假设情况。

在非真实条件句中,虚拟语气的形式有两种:与现在事实相反的假设和与过去或将来事实相反的假设。

与现在事实相反的假设通常使用if+主语+助动词的过去式(如were。

did。

had)+动词原形,主句则使用XXX动词原形。

例如:If I had time。

I would XXX。

如果我有时间,我会参加会议。

与过去或将来事实相反的假设则有三种形式:①if+主语+动词过去式;②if+主语+wereto+动词原形;③if+主语+should+动词原形(注意不能是would)。

主句同样使用XXX动词原形。

例如:If you had taken my advice。

you would not have failed in the exam。

如果你听了我的建议,你就不会在考试中失败了。

在错综时间条件句中,动词形式要根据表示时间的状语从句作出相应的调整。

另外,在条件句中可以省略if,把were、had、should提到句首,变成倒装句式。

例如:Were I at school again。

I would study harder。

如果我还有上学的机会,我会更加努力研究。

Had you arrived earlier。

you would have caught the bus.If it rains tomorrow。

XXX climbing.What would you do with a n dollars?We couldn't have finished the work ahead of time without your help.Otherwise。

I would have taken part in the sports meeting.XXX me of your birthday。

or else I would have known nothing about it.A man who s drinking water would be dead in about seven days.I might have been XXX assistance。

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。

高中虚拟语气详解

高中虚拟语气详解

虚拟语气虚拟语气用来表示说话人所说的话并不是事实,而是一种假设、建议、愿望、怀疑或推测。

1.在if引导的非真实条件状语从句中的用法could 表示能、会、可以;might表示可以、可能、或许; should 用于第一人称(I、we)之后,通常被would代替。

例句:If I were you,I would repair the machines myself.如果我是你,我就自己修理这些机器了。

(与现在事实相反。

)I f I hadn’t gone to Beijing,I would have come to the meeting.如果我没去北京,我就参加那次会议了。

(与过去事实相反。

)If it were to rain tomorrow,I would not go to the park with children.(与将来事实相反或不可能实现。

)2. 错综时间虚拟条件句例句:If you had told me about it yesterday,I should n’t be here with you now.如果你昨天告诉了我这件事,我现在就不会和你在这里了。

(从句表示与过去事实相反,主句表示与现在事实相反。

)If your friends had come here to study with me last month,they would master the skill medicaltechniques now.如果你的朋友们上个月来和我一起学习,他们现在已经掌握这些医疗技术了。

(从句表示与过去事实相反,主句表示与现在事实相反。

)If Jane were to drive to the town tomorrow,I should now call her up .如果Jane明天开车去城里,我现在就给她打电话。

(从句表示与将来事实相反或不可能实现,主句表示与现在事实相反。

高中虚拟语气详解

高中虚拟语气详解

高中虚拟语气语气就是我们常说的说话人的口气,在英语中,语气分为三类:陈述语气、祈使语气和虚拟语气。

如果说的不是事实,也不是命令、要求、劝告等,而是一种假设、愿望、建议或实现不了的空想,我们就使用虚拟语气。

虚拟语气可用于条件句和其它一些从句中,条件句分为两种:一种是真实条件句,一种是非真实二、主要用法及动词形式:★1、表示与现在事实相反的情况:从句:主语+过去时主句:主语+should/would/could/might+doeg:1.If 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)2.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)3.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)4.If I had any money with me, I could lend you some.如果我带钱了,我就会借给你些。

(事实:没带钱)5.If he studied harder, he might pass the exam.如果他再努力些,就能通过考试了。

(事实:没有努力)★2、表示与过去事实相反的情况从句:主语+had done主句:主语+should/would/could/might+have doneeg:1. If I had gotten there earlier, I should/could have met her. 如果我早到那儿,我就会见到她。

(事实:去晚了)2.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。

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虚拟从句巩固练习
• 1. The guard at the gate insisted that everybody _____ the rules . • A.obeys B.obey C. will obey D.would obey • 2.If she had worked harder ,she ________. • A.would succeed B.had succeeded C.should succeed
对过去假设
对现在假设 对未来假设
If + 主语+had +done
If+ 主语+ were / did If + 主语+were/ were to/ shoud + do
Examples
• 1. 如果我早点到,我就会见到她 • If I had gotten there earlier, I should have met her .
3.Any living thing ___ without water . A.would die B.will die C. should die (A)
D.may die
条件句虚拟练习
• • • • • • • • • • • • 1. I'm not tried enough to go to bed yet, I wouldn't sleep if I______to bed now . A.go B.went C.had gone D.would go (A) 2. If I were you , I______ that coat,It's much too expensive . A.won't buy B.don't buy C.am not going to buy D.wouldn't buy (D) 3.I decided to stay at home last night. I would have gone out if I _____so tried . A.wasn't B. weren't C.wouldn't have been D.hadn't been (D) 4.I wish I ______ a car.It would make life so much easier . A.have B.had C.would have (B)
• ? 我们一般虚拟语气都有were ,should, had 啊, 那到底是要省略形式还是不省略呢?
三.遇到一些词,你得知道该用虚拟哟(其实都是表示一个假设或者愿望滴)
• 1. 表目的 : • for fear that / in case / lest 以免,以防 谓语动词用(should) +do eg: a. 她又检查了门以防盗贼进入 she examined the door again for fear that a theif (should) come in . b.他开的十分小心以防车打滑 He drove very carful in the snow in case the car slide . so that / in order that 引导的目的状语从句,从句谓语动词 should/ will/ would /can/could/may/might+ do (不能省略而已,没有变,前面比较特殊) eg: 他走进说话者这样他能听清楚 He got closer to the speaker so that he can listen clearer.(就是普通句子,该怎样就怎样)
2.wish 表愿望 , 从句谓语动词按照条件句的来,该怎• I wish i would have passed the exam . • 3. 我希望我是一只鸟 • I wish I were a bird • • 2.我希望他会来看我 • I wish he would come to see me . • I wish I __B_____ a car . It would make life so much easier . • A.have B.had C.would have
• 2.如果我知道他的号码,我就会告诉你 • If I knew his phone number , i would tell you . • 3. 如果他明天来这儿的话, 我会跟他谈谈 • If he should come here tomorrow, I would talk to him
Practise makes perfect
If 条件句注意综合时态
• 1. 如果我在学校努力学习的话, 我现在也是一个工程师了 . (从句动作与过去事实相反,主句与现在 事实相反) • If I _had _studied_ hard at school , I __would be _a engineer too . • 2.如果他今天有空的话,我们已经送他去北京了. • If he were free today , we would had sent him to BeiJing . (从句动作与现在相反,主句与过去 动作不符) • 3.如果他现在努力学习的话, 他以后会上清华大学 . • If he studied hard now, he would be go to Tinghua University .(从句对现在假设,主句对未来 的愿望) • Anyway , 主句从句的时态根据句意可以任意搭配,一般考试的时候就是这种任意搭配,大家注意 区别
注意省略,从句谓语动词含有were, should , had时 If省略,句子需要倒装
• 1. 要是他答应去的话, 我们就派他去了 • 正常语序: If he should agree to go there, we would send him to there . • 倒装: Should he agree to go there , we would send him to there . (用于书面语) • 2.如果他在这儿, 他会同意我们的。 • Were he here , he would agree with us .
D.were to see
6.He worked hard, otherwise he _______ entrance exam . A.didn't pass B.hadn't pass C.couldn't pass Dcouldn't have passed
• 7.I don't think it advisable that Tom ______ to the job since he has no experience . • A.is assigned B. be assigned C.will be assigned D.has been assigned • 8.Many a delegate was in favor of his proposal that a special committee _______ to investigate the incident. • A.were set up B.was set up C.be set up D.set up • 9.Look at the terrible situation I am in . If only I ______ your advice. • A.follow B.would follow C.had followed D.have followed • 10. You'd better keep a seat for her in case she _______. • ing B.should come C.is coming D.may come
虚拟语气
一. 定义:表示说话人的主观愿望或假想 (不一定是事实或者与事实相反) 二 . If引导条件句的虚拟: a.If 条件句中的虚拟 (与事实相反的用虚拟):时态问题需谨记
时间 从句 主句 主语+ would/should/could /might +have +done 主语+ would/should/could/mingt +do 主语+ would/should/could/might +do
D. would have succeed
• 3.Keep up good state of mind even if you ______fail plenty of times . A.must B.will C. can D.should
4.Geogrge is going to talk about geography of his country, but I'd rather he _____ more on its culture. A.focus B.focused C.would focus D.had focused 5.I wish I ______you yesterday . A.seen B.did see C.had seen
五.让步状语从句虚拟
• 1.even if/ even though / though / so long as /as long as 只要 , 谓语动词与If条件从句一样. • 即使他亲自来了也不知道该怎么办 • Even if he were come himself that he shouldn't know what to do . • 2.whatever/ however/ whichever/ wherever/ whenver/whoever / no mattter wh--条件状语 从句, • 表现在与将来: 从句谓语结构 may do • 无论发生什么事我们都支持你 • we will support you whatever may happen • 表过去 : 从句谓语结构 may have done • 不管他过去发生了什么,我们都必须尊敬他 • we must respect him no matter what may have happened.
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