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高考英语语法讲解——虚拟语气教案

高考英语语法讲解——虚拟语气教案
高考英语语法讲解——虚拟语气教案

虚拟语气

一、非真实条件句中的虚拟语气

1.和现在的事实相反

从句:一般过去时(were/done);主句:过去将来时(would do)

E.g.:I am not free today. If I ___free today, I __ and visit some of my friends.

2.和过去的事实相反

从句:过去完成时(had done);主句:过去完成时(would have done)

E.g.:If my lawyer ___ here last Saturday, he __ me from going.

3.和将来的事实相反

从句:①were to + 动词原形②should +动词原形③动词过去式;

主句should/would/could/might +动词原形

E.g.:If I were to see Tom, what ___ you ___ me to tell him?

二、宾语从句中的虚拟语气

1.wish后面宾语从句中的虚拟语气,表示与事实相反的愿望。其表达形式一般是将从句的谓语动词退后一个时态。例如:

1)与现在事实相反: wish + (that)+ did(were)

E.g.:I wish I were as healthy as you.

E.g.:I wish that I had a plane.

2)与过去事实相反: wish + (that)+ had done

E.g.:I wish I had been to the concert last night.

E.g.:I wish you had written to him.

3)与将来事实相反: wish + would/could/might + do

E.g.:I wish he would forgive me.

2. 在某些动词后的宾语从句中需用should+动词原形的虚拟语气形式。“should”可以省略。一个坚持insist; 两个命令order, command ; 三条建议suggest , advise, propose;

四项要求demand, request, require, ask; 另外有:prefer、recommend

注意: suggest表“暗示表明”时insist表“坚持认为”时不用虚拟语气

E.g.:He ordered that the students (should) wash the clothes every week by themselves.

E.g.:The doctor suggested that she (should) have an operation at once.

*His face suggested that he had been punished by the teacher.

三、主语从句中的虚拟语气

1.It be+过去分词+that…+(should)+动词原形+…

过去分词:suggested, requested, ordered, proposed

E.g.: It is required that nobody (should) smoke here.

E.g.: It’s suggested that everybody (should) buy a dictionary

2. It be+形容词+that…+(should)+动词原形+…

形容词:important, necessary, natural, right, wrong, better,proper, funny, strange, surprising…

E.g.: It is necessary that we (should ) have a walk now.

E.g.: It's important that we (should) take good care of the patient.

3. It be+名词(a pity/a shame/ no wonder)that…+ (should)+动词原形+…(表示惊异、懊悔、失望等情感)

It is a regret that he (should) miss this golden chance.

四、表语从句、同位语从句中的虚拟语气

在suggestion, proposal, idea, plan, order, advice ,decision等名词后面的表语从句、同位语从句中要用虚拟语气,即(should)+动词原形。

E.g.: My suggestion is that we (should) leave at once.

E.g.: I make a proposal that we (should) hold a meeting next week.

五、状语从句中的虚拟语气

1、用在由as if, as though引导的状语从句中,表示和现在事实相反或对现在的怀疑,用过去时;表示过去想象中的动作或情况,用过去完成时;表示将来用would + 动词原形。

E.g.: It seems as if the man were his brother.

E.g.: This device operated as though it had been repaired.

2.用在lest, for fear that和in case引导的状语从句中,这时谓语动词用(should)+动词原形

E.g.: She closed the windows lest she catch cold.

六、其他句式

1、It’s (high/low) time 从句:

It is (high) time that从句谓语动词要用过去式或用should加动词原形,但should不可省略。

E.g.: It is time that the children went to bed.

E.g.: It is high time that the children should go to bed.

2、一些介词短语

But for your help, we couldn’t have succeeded.

Nothing could live without the sun.

3、比较if only与only if

only if 表示“只有”;

I wake up only if the alarm clock rings.

if only 则表示“如果……就好了”。其从句中的谓语动词用过去时或过去完成时。

If only I knew more.

If only the alarm clock had rung.

七、虚拟语气难点

1、错综虚拟与隐含虚拟

错综虚拟:If you hadn’t bought the ticket last week, how would you go now?

隐含虚拟:情境中提供虚拟语气

Suppose there were no gravity, objects would not fall to the ground when dropped.

She wasn’t feeling very well. Otherwise she wouldn’t have left the meeting so early.

He telephoned to inform me of your birthday, or I would have known nothing about it .(连词)I might have given you more help, but I was too busy .(连词)

Given more time, we could have done it better .(分词短语)

… … Such mistakes could have been avoided .(通过上下文)

2、倒装

①. Were it (=If it were) not for their help, we couldn’t have got over the difficulties.

②. Had I (=If I had) known about it, I would have told you.

③. Should anyone (=If anyone should) call, please take a message.

DDDDB DDDB

高中英语语法虚拟语气教学设计

高中英语语法虚拟语气 教学设计 集团档案编码:[YTTR-YTPT28-YTNTL98-UYTYNN08]

高中英语语法虚拟语气教学:The subjunctive mood 厦门第十中学吕瑞珠 一、概述 本节课是高中英语语法教学课,授课内容为虚拟语气,授课对象是高三年学生。从呈现、加深记忆、巩固到实践并将语言项目运用于写作中并做适当的点评,大概需要两课时。但我这里着重阐述的是第一课时的教学内容、教学策略等。 通过本节语法教学课的学习,学生重新整合自己的有关虚拟语气的知识,复习已知的虚拟语气的表达形式如:I wish I could fly freely in the sky like a bird; It is high that you got up.等等,并学习新的表达形式如:The English teacher suggested that we should read the English newspaper every day; I would have passed the English exam if I had worker harder in the past 20 days.最为重要的是,学生在学习完虚拟语气的表达形式后,要在写作中运用。 虚拟语气在高中英语语法的难点之一,多数学生感到费解,因此也更需要老师的指导与相应的实践与运用,并且较好地掌握虚拟语气的表达形式,有助于扫除学生阅读过程中对个别句子的理解。 二、教学目标分析 1.知识与技能 1)复习学生已掌握的虚拟语气表达的句型: I wish I were… / I could … It is high time that you did your homework.. If I were you, I would… 2) 学习虚拟语气新的表达方式,尤其是if引导的虚拟条件状语从句,掌握与现在事实、与过去事实、与将来事实相反的三种虚拟语气的表达,特别是主句与从句时态的呈现;还有引导出的宾语从句需要运用虚拟语气的动词,如suggest, insist, propose, demand and so on. 3)培养学生运用所学知识表达自己的思想的能力。 2.过程与方法 1)引导学生在欣赏英文歌曲An Angel的情景教学过程中,开启对虚拟语气表达已有的知识记忆。

虚拟语气语法讲解与习题

虚拟语气 一.语气的分类: 二.虚拟语气的用法: (一)虚拟语气在if条件句中的用法: ---If I were you, I would give it up. (与现在事实相反) ---If I had taken his advice, I would not have made such a mistake. (与过去事实相反) ---If she came/should come/were to come, I could ask her for help. (与将来事实相反) 2.特殊用法: ①错综时间虚拟条件句:条件从句与主句所指时间不一致,主从句的谓语动词要根据假设的时间来定。 ---If you had followed the doctor’s advice, you would be much better now. ②if条件句虚拟倒装:可以把if从句中的should, were, had置于句首,省略if构成倒装。 ---Were I you, I would give it up. ---Had I taken his advice, I would not have made such a mistake. ---Should she come, I could ask her for help. ③含蓄虚拟条件句:有时假设的情况并不以if引导的条件从句表示出来,而是通过一个介词短语或其他方式表示。常用的词或短语有:without, but for, otherwise, or, but等。 ---Without/But for your help, I could not have succeeded. ---I should have returned the book last week, but I was too busy. (but后为真实情况) ---He was ill, otherwise/or he would have helped us. (otherwise/or前为真实情况) ④特殊的if句虚拟:If it were (had been) not for…“要不是…” ---If it were not for peace, we could not be living a happy life. ---If it had not been for your help, I would have failed. (二)虚拟语气在名词性从句中的用法: 1.一些表示坚持,命令,建议,要求的词用于名词性从句中时从句的谓语动词用虚拟(一坚持,二命令,三建议,四要求) ---Our teacher suggested that we (should) study hard. (宾语从句) ---That we (should) study hard was our teacher’s suggestion. (主语从句) ---It was suggested that we (should) study hard. (主语从句) ---Our teacher’s suggestion was that we (should) study hard. (表语从句) ---Our teacher gave us a suggestion that we (should) study hard. (同位语从句) ★suggest表示“暗示”,insist表示“坚持说”时不用虚拟。 ---His pale face suggested that he was ill. ---The old man insisted that I had stolen his money.

虚拟语气用法总结及详细解析

虚拟语气用法 英语中的语气分为陈述语气、祈使语气、虚拟语气、疑问语气和感叹语气五类。 1、表示动作或状态是客观存在的、确定的或符合事实的,用于陈述句、疑问句和某些感叹句中。 China is an Asian country. (肯定句) How interesting my stay in China has been! (感叹句) 2、祈使句表示说话人对对方的请求、警告,建议或命令。如: Please come over here. 请到这边来。 Watch your steps! 当心!(走路) 3、虚拟语气表示说话者做出的假设而非事实,或难以实现的情况,甚至表达彻底相反的概念。此外,如需表达主观愿望或某种强烈的感情时,也可用虚拟语气。虚拟语气是由句中的谓语动词的特殊形式表示出来的。如: If I were a bird,I would be able to fly in the air. 如果我是一只小鸟,我就能在空中飞行。 I wish I could pass the examination. 我希望我能通过考试。

If there were a heavy snow next Sunday, we would not go skating. 如果下周日下大雪,我们就不能去滑冰了。 If she were to be here next Monday, I would tell her about the matter. 如果她下周一来这儿的话,我就会告诉她这件事的始末。 4、有时,虚拟条件句中,结果主句和条件从句的谓语动作若不是同时发生时,虚拟语气的形式应作相应的调整。这种条件句叫错综条件句。 ①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。 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,我现在也会成为一个工程师了 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。 ②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。 If he were free today, 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。 5、当虚拟条件句的谓语动词含有were, should, had时,if可以省略,这时条件从句要用倒装语序,即把were, should, had等词置于句首,这种多用于书面语。 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 work here. 如果他懂一些电脑知识的话,我们已经聘用他来这里工作了。 【注意】 若条件从句为否定句,否定词not应置于主语之后,而不能与were,should,had 等缩略成Weren't,Shouldn't,Hadn't而置于句首。 Had it not been for the bad weather we would have arrived on time. 若不是天气坏,我们就准时到达了。 ②有时省略if后提前的had不是助动词: Had I time,I would come. 假若我有时间,我会来的。(=If I had time…) 6、非真实条件句中的条件从句有时不表达出来,暗含在副词、介词短语、上下文或其他方式表示出来,这种句子叫做含蓄条件句。 ①将条件会暗含在介词短语中,如without…, but for…,otherwise(要不是因为)等 But for his help, we would be working now. (要不是他的帮助,我们还会在工作呢。

高三年级英语语法-虚拟语气全总结

虚拟语气在非真实条件句中 ①错综时间条件句: 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,被称为错综时间条件句,动词的形式要根据它表示的时间作出相应的调整。如: 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. ②if省略句 在条件句中可以省略if, 把were, had, should提到句首,变成倒装句式。否定句时not留在原来位置不变。如: If I were at school again, I would study harder. →Were I at school again, I would study harder. 如果我还有上学的机会,我会更加努力学习。 If you had come earlier, you would catch the bus. →Had you come earlier, you would catch the bus. 如果你来得早点,你就能赶上公共汽车。 If it should rain tomorrow, we would not go climbing. →Should it rain tomorrow, we would not go climbing. 如果明天下雨的话,我们就不能登山去了。 ③用介词代替条件状语从句 常用的介词有with, without, but for。如: What would you do with a million dollars? (=if you had a million dollars)

英语虚拟语气语法归纳总结

虚拟语气: 表示说的话不是事实,不可能发生或者说可能性很小的情况,表达一种愿望、建议、假设。 if were/did, would do if had done, would have done if were to do/should do, would do 举例: If I were you, I would do nothing about it. If you had taken your teacher’s advice, you wouldn’t have made such a mistake. If it were to/ should rain tomorrow(表示降水率很低),they wouldn’t go shopping. 附注: 虚拟语气,条件状从倒装 状语从句中,去掉if,提前were/ had/ should 如:If I were you, I would give up. →Were I you, I would give up If you had taken the advice, you would have…. →Had you taken the advice, you would have… If the world shou ld come to an end,…… →Should the world come to an end…… 另外,without, but for, otherwise构成的条件状语从句中,也有含蓄的虚拟语气But for the popularization of electricity, we would lead a whole different life today. (popularization 普及,publicity 宣传) Without your help, I would have failed. We’ll go earlier, otherwise we wouldn’t get a seat.(表示可能性小)

(完整)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.

英语虚拟语气讲解

虚拟语气 虚拟语气(Subjunctive Mood)这一语法项目是各类英语考试中心测 试的重点之一。虚拟语气是一种特殊的动词形式,用来表示说话人所说 的话并不是事实,而是一种假设、愿望、怀疑或推测。 Ⅰ用以表示虚拟条件的虚拟语气 虚拟条件句的三种基本类型: 1.与现在事实相反。若与现在事实相反,条件从句的谓语用过去式(be通常用were),主句谓语用“should (would, could, might)+动词原形”: If you took a taxi,you’d get there quicker.如果你坐出租车去,你可以快一点到那里。(但你不坐) If I knew her number I could ring her up. 要是我知道她的电话号码,我就可以给她打电话了。(可惜我不知道) 2.与过去事实相反。若与过去事实相反,条件从句的谓语用过去完成时(had+过去分词),主句谓语用“should (would, could, might)+have+过去分词”:If I’d left sooner,I’d have been on time.要是我早点动身,我就准时到了。(但我动身太迟了) If we had found him earlier we could have saved his life. 要是我们当时早点找到他的话,我们就可以救活他。(可惜我们找到他太晚了) 3.与将来事实相反。若与将来事实相反,条件从句的谓语用过去式(be通常用were),主句谓语用“should (would, could, might)+动词原形”: If he went,would you go too? 如果他去,你也去吗?(大概他不会去) If I asked him,I’m sure he’d help us. 如果我向他提出要求,肯定他会帮助我们。(不过我不打算这样做) 大多数的虚拟条件句属于上面三种情况的一种,但并不排除存在条件和 后果中,一个和现在情况相反,另一个和过去情况相反,例如:If you had followed what the doctor said, you would not have been so painful now. 这个句子在高中出现频率颇高。 但是,如果后果用了虚拟语气,而条件却用陈述语气,这种用法是错的。 2. 除了表示虚假条件外,if从句还可以表示对将来的推测,由于是 将来还没有发生的,所以谈不上是真实的还是虚假的,只能说这个事情 发生的可能性有多大。一般情况下,可以用陈述语气的if从句来表示对

高中英语语法(虚拟语气)

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高考英语语法填空之虚拟语气

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