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英语虚拟语气做题技巧(2)

英语虚拟语气做题技巧(2)
英语虚拟语气做题技巧(2)

英语虚拟语气做题技巧(2)

一、初中英语虚拟语气

1.—A student in my class said to me, “if I ______our math teacher, I_____ make math learning easier and more interesting instead of giving the kids much homework to do every day.”A.were, would B.am, will C.was, would D.were, will

【答案】A

【解析】

试题分析:句意:我班里的一个学生对我说:如果我是数学老师,我会使数学学习更简单有趣,而不是每天给学生许多作业去做。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。其主要有三种结构:

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”

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”

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”。

该句描述的是与现状相反的事实故选A。

考点:考查虚拟语气。

2. If I you,I buy a bike for him.

A.was,would B.was,could C.were,would D.were,could

【答案】C

【解析】

试题分析:句意:如果我是你,我会给他买一辆自行车。buy sth for sb给某人买某物;本句用的是虚拟语气,表示与现在的事实相反,在虚拟语气中不能用was,而用were,因此选C。

考点:考查虚拟语气的用法。

3.— What would you do if you _______ a million dollars?

— I would give it to charity.

A.have B.had C.will have D.would have

【答案】B

【解析】试题分析:句意:-如果你有一百万美元你会做什么?-我会把它捐给慈善事业。have 有;had 过去式;will have 一般将来时;would have 过去将来时。根据句意可知,这

里表示的是一个假设的问题,在if引导的条件状语从句中应该用虚拟语气,动词用过去式,故选B。

考点:考查虚拟语气。

4.If I you, I give it to Microsoft research.

A.am, will B.am, would C.were, would D.was, would

【答案】C

【解析】

【详解】

句意:如果我是你,我会把它交给微软研究部。

考查虚拟语气。根据If I you,这是一个虚拟语气,此句虚拟语气表示一种不能实现的假设,即与现在事实相反,谓语动词用过去式;该语法主要用于if条件状语从句,本句“如果我是你”,be动词用were,后面主句用过去将来时would+动词原形,故答案选C。

5.I suggest that we Chinese people_______Chinese culture with love and joy everywhere we go. A.spread B.spreading C.to spread D.will spread

【答案】A

【解析】

【详解】

句意:我建议我们中国人无论走到哪里都要带着爱心和欢乐来传播中国文化,

考查动词suggest后跟虚拟语气。spread是动词原形;spreading是动名词;to spread是动词不定式;will spread是一般将来时。动词在这里suggest表示建议,后面宾语从句中使用虚拟语气should+动词原形,should可以省略。根据句意说明本句的suggest表示建议,故后面使用虚拟语气,省略了should,故选A。

【点睛】

动词suggest 后面可以跟名词作宾语,用于句型“suggest sth.”。如:I suggested a visit. 我提议参观。

suggest 后跟动名词作宾语,如:He suggested going home. 他提议回家。

suggest后面跟that引导的宾语从句时,用虚拟语气,一般省略情态动词should,所以本题选项是A。

6.You _______ through that red light, for you _______ an accident.

A.must have driven; should have caused B.could have driven; might have caused C.couldn’t have driven; should have caused D.shouldn’t have driven; could have caused 【答案】D

【解析】

【详解】

句意:你不应该开车闯红灯,因为你会引起事故的。

考查情态动词。分析句子及选项“You ___ through that red light, for you ____ an accident.”,

你开车闯红灯,因为你事故的,可知是对过去的虚拟,应用情态动词+have done。此处是不应该开车闯红灯,会引起事故,故选D。

7.Yesterday, the storm delayed us. _______ the storm, we would have been here in time. A.But for B.If it were not for C.But that D.Unless

【答案】A

【解析】

【详解】

句意:昨天暴风雨耽搁了我们。要不是有暴风雨,我们会及时赶到这里的。

考查连词。But for要不是+短语;If it were not for要不是(用于对现在的虚拟);But that 要不是+从句;Unless除非,后接条件状语从句;根据句中是“the storm”,是名词,所以排除C;根据“would have been ”,是对过去的虚拟排除选项B;分析句子“___ the storm, we would hav e been here in time.”有暴风雨,我们会及时赶到这里的,应该是“要不是”,故选A。

8.If I _______ you, I would say another student could do it better.

A.was B.were C.were D.are

【答案】B

【解析】

【详解】

句意:如果我是你,我会说另一个学生可以把它做得更好。

考查虚拟语气。根据句意可知“现在事实”相反,此句是虚拟语气,be动词使用were;故选A。

9. If my mother ___ I get a grade of 50 in English exam, she would be angry.

A.knows B.knew

C.has known D.would know

【答案】B

【解析】

试题分析:句意:如果我的母亲知道我英语考试成绩是50分,她会生气的。表示与现在事实相反的事实,该用一般过去时态,所以选B。

考点:考查虚拟语气。

10.– I coughed a lot last night. What should I do?

– If I _____ you, I would go to see the doctor at once.

A.am B.were

C.was

【答案】B

【解析】

试题分析: 句意:昨晚我不停地咳嗽,我应该怎么办?哪果我是你,我就会马上去看医生。此句为虚拟语气,与现在事实相反,虚拟语气的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”,故选C。

考点:考查虚拟语气。

11. If I _______ you , I _______ do that .

A.was , would B.were ; wouldn’t

C.am , won’t D.were , won’t

【答案】D

【解析】试题分析:句意:如果我是你,我不会那样做。本句是与现在事实相反的虚拟条件句,从句谓语用动词用过去式(be动词一般用were);主句用should

(would,could,might)+ 动词原形。故选D。

考点:虚拟条件句。

12.If I ____ a candle, I would light the world bright.

A.am B.are C.be D.were

【答案】D

【解析】

试题分析:句意:如果我是一根蜡烛,我将点亮这个世界。if I were 如果我是…,were虚拟语气,be动词都用were,故选D

考点:if条件句的虚拟语气

点评:if条件句的虚拟语气,是中考要求掌握的知识点,分为三种情况:

表示与现在事实相反的情况,从句谓语动词用一般过去式(be用were),主句谓语动词用should/would/could/might +do;2.表示与过去的事实相反的情况,从句谓语动词用过去完成时,主句谓语动词用should/would/could/might+have done;3.表将来的事实相反的情况,从句谓语动词用should+动词/did/were to do,主句谓语动词用should/would/could/might +do。

13.--What would you do if you ____ a million dollars?

--I’d give it to the charity

A.win B.won C.will win D.is to win

【答案】B

【解析】

试题分析:句意:如果你赢了一百万美元,你要做什么?——我会把它捐给慈善机构。结合语境可知条件从句中描述的是与将来相反的事实,故用一般过去时态,选B。

考点:if引导的条件状语从句

点评: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。判断是真实条件句还是非真实条件句。只有在非真实条件句中才使用虚拟语气。通过句子意思,看假设的条件是否能够实现,能够实现是真实条件句,不能使用虚拟语气;假设的条件不能实现则是非真实条件句,要用虚拟语气.判断这个假设是与哪个事实相反。

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”

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”

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”:

14.I don’t understand how you got a ticket. I always you a careful driver.

A.think; are B.am thinking; are

C.thought; were D.think; were

【答案】C

【解析】

【详解】

句意:我不明白你是怎么得到罚单的。我一直以为你是一个谨慎的司机。考查动词时态辨析题。本句是虚拟语气,与过去事实相反,需用一般过去时;根据句意结构,可知选C。

15.Mr. White _____ at 8:30 for the meeting, but he didn't show up.

A.should have arrived B.should arrive

C.should have had arrived D.should be arriving

【答案】A

【解析】

试题分析:句意:怀特先生本来应该在8:30到会,但他却没有出现。should have done:本来应该做某事而实际上没做。故选A

考点:情态动词

16.If I not so busy ,I with you .

A.was , would go B.were , would go

C.was , should go D.were , will go

【答案】B

【解析】句意“如果我不忙,我就跟你去”。本题考查对将来的虚拟语气。即“if+过去时,主语+should/would/could/might do”结构。故选B。

点睛:

17.If I were invited to the party,I _______ a red skirt.

A. will wear B. wear C. would wear

【答案】C

【解析】

试题分析:如果我被邀请参加聚会,我会穿红色的裙子。此处考查虚拟语气。句中,主句和从句的谓语都要用虚拟语气,与现在事实相反的假设,从句(条件句)动词过去式(be 一般用were);主句(结果句) should /would/ could/ might +动词原形。故答案为C。

考点:考查虚拟语气。

18.If I you, I the job.

A.am, will take B. was, would take

C. were, would take D. are, will take

【答案】C

【解析】

试题分析:句意:如果我是你,我将会接受这份工作。表示与现在事实相反地虚拟语气:条件从句构成是if+主语+过去式(系动词be多用were),主句是主语

+would/should/could+动词原形。故选C。

考点: 考查虚拟语气的用法。

19.-What would you do if you _____ the traffic accident?

-I would ______.

A.see,do my housework first B.saw;buy some fruit right away

C.see;call at 110 at once D.saw;call the police right away

【答案】D

【解析】

考查虚拟语气和情境交际的用法。问句使用了虚拟语气,从句中应使用一般过去时;根据traffic accident,应及时报警。

20.— Come and join us, Betty!

—I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.

A.have B.have had

C.will have D.had

【答案】D

【解析】

试题分析:句意:--贝蒂,来加入我们吧!--恐怕我不能。我现在太忙。如果我有时间,我当然会去了。分析:考查if引导的虚拟语气。表示与过去事实相反的虚拟条件句。其句子结构为:从句:If + 主语+ had +过去完成式动词+ ……主句:主语+ would (should, could, might) + have +过去完成式动词+……故选 D

考点:考查虚拟语气的用法。

21.What_____you do if you had a million dollars ?

A.would B.will C.did D.do

【答案】A

【解析】考查点:虚拟语气。解题思路:根据句意:如果你有一百万你将会干什么?“如果你有一百万”是对现在的一种假设,与现在的事实相反。表示与现在事实相反的虚拟语气的结构是:主句用should/would/could/might+动词原形,从句用一般过去时态。故选A。

22.—I don’t know what to do.

— If I you, I buy a guidebook.

A.am; will B.am; would

C.were; will D.were; would

【答案】D

【解析】

试题分析:句意:我不知道做什么?如果我是你,我就会买一本指南。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。其主要有三种结构:

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”

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”

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”。根据句意,可知是与现在的事实相反,故选D

考点:考查虚拟语气的用法。

23.If I _______ you, I would give some flowers to her.

A.am B.are C.was D.were

【答案】D

【解析】试题分析:句意:如果我是你,我会送她一些花。这是由if引导的一个虚拟语气句子,表示与现在事实相反的情况,其句型为“ if+ 主语 + 动词的过去式( be 动词用

were ),主语 +would / could / might / should + 动词原形”。故选D。

考点:考查虚拟语气的用法。

24.If I you, I’d keep quiet and listen carefully in class.

A.am B.will be

C.were

【答案】C

【解析】

试题分析:与现在事实相反:条件从句用动词过去式,主句用would/could/should/might+动词原形;与过去事实相反:条件从句用had done,主句用would/could/should/might+have done;与将来事实相反:条件从句用动词过去式/should+动词原形/were to do,主句用would/could/should/might+动词原形。句意:如果我是你,我上课就会保持安静,认真听课。故选C。

考点:考查虚拟语气的用法。

25.If I ______ you, I ______invite him to go to see a movie.

A.am;would B.were;will C.were;would D.was;will

【答案】C

【解析】

试题分析:句意:如果我是你,我会邀请他去看电影。go to see a movie去看电影;invite sb to do邀请某人做某事;在表达与现在事实相反的虚拟语气中,Be用were,主句用would。

考点:考查虚拟语气。

26.I you about it because I don’t believe you.

A.wouldn’t rather tell B. would rather not to tell

C. would rather not tell D.wouldn’t rather telling

【答案】C

【解析】

试题分析:根据would rather +not+动词的原型,表示宁愿不做某事句意:因为我不相信你,所以我宁愿不告诉你这件事。Have a . pity 表示同情某人结合句意,故选C

考点:考查固定用法。

27. If I __you . I__study harder.

A.am , will B.was, would C.were, would D.were, will

【答案】C

【解析】

试题分析:句意:如果我是你,我会更努力学习。这个句子要用虚拟语气,表示与事实相反。所以用过去式were, would,故选C。

考点:考查虚拟语气。

28.If I ____ you, I ____ buy a bike for him.

A.was, would B.was, could C.were, would D.were, could

【答案】C

【解析】

试题分析:句意:如果我是你,我就给他买一辆自行车。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,或与事实相反。表示与现在事实相反,条件从句用一般过去时,be动词习惯用were,主句用should、could、would + 原形动词。故选C。

考点:考查虚拟语气。

29.—I’m going to Larry’s party. But I don’t know what to wear.

—If I ___ you, I _______ wear a dress.

A.am; will B.were; will

C.were; would D.am; would

【答案】C

【解析】

试题分析:根据题干,本句的意思应是“如果我是你,我将穿一件裙子。”“我”是不可能成为“你”,所以本句是一个虚拟语气。对于虚拟语气,从句应该用过去式(be动词,不论是第几人称,都用were),主句用would do。所以本题选C。

考点:本题考查虚拟语气。

点评:完成本题时注意区分虚拟语气和if引导的条件状语从句。虚拟语气是不可能发生的,是一种假设情况;而if引导的条件状语从句,是有可能发生的。如果不明白这两者的区别,就比较容易发错。

30.I don’t know if he _______tomorrow.

A. Will come B.comes C.came D.has come

【答案】A

【解析】考查时态。tomorrow 为将来的时间故用一般将来时态,所以选A。

31.-– Do you feel tired?

--- No, I don’t. If I were tired, I ______a rest.

A.had B.would have C.will have D.have

【答案】B

【解析】

【详解】

句意:——你感觉累吗?——不累,如果我累了,我会休息。考查虚拟语气。本句是if条件句,对现在的虚拟,用If sb were/did..., sb would/could/should/might do;根据句意结构和语境,故选B。

32.I’ m so busy. If I time, I travel around.

A.have; would B.have; could C.had; would D.had; will

【答案】C

【解析】

试题分析: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。其主要有三种结构:

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”

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”

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”。

句意:我是那么忙。如果我有时间我会周游世界。与现在事实相反故选C。

考点:考查虚拟语气。

33.I’m so busy. If I ______ time, I ______ have a good rest.

A.have, would B.have, could C.had, would D.had, will

【答案】C

【解析】

试题分析: 句意:我太忙了,如果我有时间,我就会好好休息一下。从句if +过去式,主句would +动词原形,表明与将来相反的虚拟语气,故答案选C.

考点:考查虚拟语气。

34.— Come and join us, Ben!

—I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.

A.had B.will have C.have had D.have

【答案】A

【解析】试题分析:试题解析:句意:本,来加入我们吧!——恐怕我不能。我现在太忙。如果我有时间,我一定会去的。结合语境可知条件状语从句中描述的是与现在相反的事实,故条件状语从句中用一般过去时态,故答案为A。

考点:考查虚拟语气。

35.—I like drinking wine. But people who drink wine aren’t allowed to drive.

—If I you, I would give up wine.

A.was; to drink B.am; drinking C.were; drink D.were; drinking

【答案】D

【解析】

试题分析:句意:--我喜欢喝酒。但是喝酒的人不允许开车。--如果我是你,我将会放弃喝酒。分析:表示与现在事实相反的情况。其虚拟语气的结构为:从句:if + 主语+ 动词的过去式(be用were)+ ……主句:主语+ would (should, could , might) + 动词原形+ ……例如:If I were you, I would read it again. 如果我是你的话,我再读一遍。(事实上我不是你),故选 D

考点:考查虚拟语气及动词短语的用法。

高中英语虚拟语气详细讲解 虚拟语气 什么是虚拟语气?是的,我们要学习虚拟语气就必须先弄明白它的概念。 虚拟语气包含两种:一种指与事实相反或不可能发生。“虚拟条件句+虚拟主句”的结构都属于这一类;even if、even though、as if、as though引导的状语中如果需要用到虚拟语气也属于这一类;wish、would rather后面接的宾语从句表示不可能实现的愿望,还是属于这一类。 另一种指与事实实际是否发生没有直接关系。如和suggest、order、demand等表示建议、命令、要求等相关的名词性从句都属于这一类。 大家知道以上两类虚拟语气后,我们就从从句的角度来系统学习虚拟语气。紧跟小简老师的步伐哦! 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+do

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) If I knew his telephone number,I would tell you. 如果我知道他的,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 done If 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

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。

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)

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)

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

Unit13虚拟语气专题讲解 【知识要点】 语气(mood)是一种动词形式,用以表示说话者的意图或态度。 英语有三种语气: *直陈语气(indicative mood)---- 事实 France lies to the east of England. *祈使语气(imperative mood)---- 请求、命令 Make yourself at home. *虚拟语气(subjunctive mood) If there were no air and water , we should not be able to live on the earth. 虚拟语气表示说话人的一种主观愿望或假想,所说的是一个条件而不一定是事实,或与事实相反。 一. 虚拟语气在if条件状语从句中的用法 假设类型条件从句谓语 动词形式 主语谓语 动词形式 与现在事实相反动词的过去式(be用were而不用was) should/ would /could/ might+动词原形 与过去事实相反had + 过去分词 should/ would/could /might + have+过去分词 与将来事实相反1.should+动词原形 2.动词过去式 3.were to+动词原形 should/ would/ could/ might +动词原形 1. 在错综条件句子中,虚拟条件从句和主句动作发生的时间不一致,因此,主句和从句的谓语动词应根据所指的时间选用适当的虚拟语气形式。 1)If I were you,I wouldn't have missed the film last night. 2)If he had followed the doctor's advice,he would recover already.(从句与过去事实相反,主句与现在事实相反。) 2、在if虚拟条件句中,有时可把连词省去,采用倒装语序把谓语动词were或助动词did,had,should 移到句 首构成非真实条件从句的另一种句型,其意思不变。 1)Had we time to spare,we would be glad to go to the park. 2)Were it not for the discovery of electricity,the modern world would experience great inconvenience. 3、有时假设的情况不用if引导虚拟条件从句来表述,而用介词(如without, but for等)引出的短语、分词 (如supposing等)引出的短语、并列连词(如or,otherwise,but,though等)、由动词suppose引出的祈使句或通过上下文的意思来表达。此时句中谓语动词仍采用虚拟语气的相应形式。 1)But for your advice,I would not be able to do this work. 2)Victor obviously doesn't know what's happened,otherwise he wouldn't have made such a stupid remark.。

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.

二、虚拟语气的判断: 1. if 条件状语从句中虚拟语气的判断。if 条件状语从句有真实条件句和非真实条件句。假设条件可以实现的句子为真实条件句,反之为非真实条件句,要用虚拟语气。其形式分为以下三种: (1) 与过去事实相反的假设。结构为:从句的谓语动词用“had + 过去分词”,主句用“should (would, could, might) + have + 过去分词”。例如: If it had not rained so hard yesterday, we could have played tennis. 如果昨天没有下大雨,我们就能玩网球了。 (2) 与现在事实相反的假设。结构为:从句的谓语动词用过去式,系动词用were,主句的谓语用“should (would, could, might) + 动词原形”。例如: If I were in your position, I would marry her. 如果我是你,我就娶她为妻。 (3) 与将来事实相反的假设。结构为:从句的谓语动词用“should (were to) + 动词原形”,主句用“should (would, could, might) + 动词原形”。例如: If you should miss the chance, you would feel sorry for it. 如果你错过了这次机会,你会难过的。 2. 宾语从句中的虚拟语气。 (1) wish后接宾语从句中的虚拟语气:根据从句的意义来判断。 A: 表示与现在和将来事实相反的愿望,从句谓语动词用过去时态。例如: I wish they were not so late. 要是他们来得不是这么晚就好了。 B: 表示与过去事实相反的愿望,从句谓语动词用过去完成时态。例如: I wished he hadn't done that. 我真希望那件事不是他做的。 (2) 表示“要求、建议、命令”等动词后面的宾语从句中的虚拟语气。用于此结构的动词有:advise, direct, agree, ask, demand, decide, desire, insist, order, prefer, propose, request, suggest 等。从句的谓语动词用“should + 动词原形”,其中should 可以省去。例如: I insisted that he (should) go with us. 我坚持让他和我们一起去。 注意:当insist 表示“坚持认为”、suggest表示“表明,显示”时,不用虚拟语气。例如:

虚拟语气用法详解 一、条件句中的虚拟语气 1. 条件句中虚拟语气的形式 从句中提出一种与客观现实不相符或根本不可能存在的条件,主句会产生的一种不可能获得的结果。条件句中 的虚拟语气根据不同的时间有三种不同的形式。 2. 条件句中的虚拟语气的举例 (1) 将来时的条件句中的虚拟语气。如: If he should go to Qing Hua University, he would make full use of his time. 如果他要上清华大学的话,他就会充分 利用他的时间了。 If he were to come here, he would tell us about it. 如果他要来的话,他会通知我们一声。 (2) 现在时的条件句中的虚拟语气。如: If he were free, he would help us. 要是他有空的话,它会帮助我们的。 If he studied at this school, he would know you well. 如果他在这所学校学习的话,它会对你很熟悉。 (3) 过去时的条件句中的虚拟语气。如: If I had seen the film, I would have told you about it. 我如果看过这场电影,我会把电影内容告诉你了。 If I had got there earlier, I would have met Mr. Li. 如果我早点到那儿,我就会会到了李先生。 3. 运用条件句中的虚拟语气时,须注意的几个问题 (1) 当从句的主语为第三人称单数时,谓语动词若是系动词be 时,可用was 代替were。但在倒装虚拟结构及if I were you, as it were 中,只能用were。如: Were I ten years younger, I would study abroad. 要是我还年轻十岁的话,我会去国外学习。 If I were you, I would try my best to grasp the chance. 要是我是你的话,我要尽力抓住这次机会。 (2) 有时,虚拟条件句中,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 作与现在或现在正在发生的事实不符。如: 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,我现在也会使工程师了 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。

【The Subjunctive Mood】 语气 (mood)是一种动词形式,用以表示说话者的意图或态度。英语中的语气有三种:陈述语气、祈使语气和虚拟语气。 陈述语气(indicative mood),表示所说的话是事实。 祈使语气 (imperative mood),表示所说的话是请求或命令。 虚拟语气(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、建议或及事实相反的假设等。 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及非真实条件句(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,句中的条件从句及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,句中的条件从句及结果主句皆须用虚拟语气。

1. 及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. 及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。)

虚拟语气 1. I wish (that可省略,下同)I knew the answer to the question.我希望知道这个答案。(事实上是不知道) 2. He wishes he hadn't lost the chance. 他真希望没有失去机会。(其实已失去) 3. You wished she would arrive the next day.(would + arrive) 你希望她第二天会到。(事实上她还没到) Subjunctive Mood作为专门表达假设意义和其他非事实意义的动词形式,仅是古英语遗留下来的残余。它仅有两个形式,即be型虚拟式和were型虚拟式。 Be型虚拟]----- be型虚拟式是以动词原形表示的,不管主语是什么人称,动词一律用原形,如动词为被动态,则助动词be也用原形。其主要用法如下: 1)用于表命令、决定、建议、坚持等词语之后的that分句中 这一用法又分三种情况: a)用在 decide,decree,demand,insist,move,order,prefer,propose,recommend,request,require, suggest,vote等动词之后的that分句中.(宾语从句) 在expect, believe, think, suspect等动词的否定或疑问形式后的宾语从句中,我们经常用“should+动词原形(或完成形式)”,表示惊奇,怀疑,不满等。 He ordered that all the books be sent at once. He ordered that all the books be sent at once. we propose that somebody neutral take the chair. She insisted that she go to the south for her holiday. b)用在 advisable,appropriate,desirable,essential,fitting,imperative,important,impossible,nece ssary,obligatory,proper等形容词之后的that分句中。(主语从句) It is essential that all the facts be examined first. It was appropriate that thisi tax be abolished. I thousht it advisable that an armed guard stand in readiness. c)用在 decision,decree,demand,instruction,order,requirement,resolution等名词之后的that分句中。 The board has given instructions that the agent fly to Boston. We were faced with the demand that this tax be abolished. Their decision was that the school remain closed. 在这一用法中be型虚拟式能与“should+不定式”交替使用,也能与to-不定式交替使用。 He ordered that the books be sent at once . = He ordered that the books should be sent at onc. = He ordered that the books to be sent at once. 2)用于由if,though等引导的分句中.

虚拟语气用法 虚拟语气用法
概念
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,或与事实相反。虚拟语气通过谓语动词的特殊形式来表示。英语中的语气分 为陈述语气、祈使语气、虚拟语气三类。
应用条件
在表示虚假的、与事实相反的或难以实现的情况时用虚拟语气,表示主观愿望或 某种强烈情感时,也用虚拟语气。即当一个人说话时欲强调其所说的话是基于自己的 主观想法,而不是根据客观实际,就用虚拟语气。
在非真实条件状语从句中的用法
真实条件状语从句与非真实条件状语从句
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 示的是假设或实际可能性不大的情况,故采用虚拟语气。 例: If he doesn’t hurry up, he will miss the bus. 如果他不快点,他 将错过巴士。( 真实) If he is free, he will ask me to tell stories. 如果 他是空闲的,他会要求我讲故事。 (真实) If I were you, I would go at once. 如果我是你, 我马上就会去。(非真实, 虚拟语气) If there were no air, people would die. 如果没有空气,人就会死亡。 (非真实,虚拟语气)
用法及动词形式
从句
If+主语 +did If+ 主语+did 主语 were) ( be 动词 were )
主句
与现在事实相反
主语+should/would/ 主语 +should/would/ could/might+do

虚拟语气(the subjunctive mood,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(mood有三种,分别是陈述语气、祈使语气和虚拟语气。 1.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! 2.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。 3.虚拟语气 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。 If 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。 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。 A.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。 If a flood happened in the past, there was usually a great loss of life and property.过去发生洪水的话,常有很大的生命和财产损失。 We shall go there unless it rains tomorrow. 如果明天不下雨,我们将去那里。 I'll let you use my bike on condition that you keep it clean. 如果你能保持车子干净,我就让你用我的自行车。 B.非真实条件句 在含有非真实条件句的复合句中,主句和从句的谓语动词都要用虚拟语气,其构成有三种形式: 与现在事实相反if条件句的谓语:were did

高中虚拟语气精讲 英语动词有三种语气,陈述语气,祈使语气和虚拟语气。 定义:用来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,假设的语气叫虚拟语气。 ●虚拟语气在条件状语从句中的用法。 假如我有足够的钱, 我就去环游世界. If I had enough money, I would travel around the world. 假如我是你, 我就不会说那样的话. If I were you, I would not say that. 假如我听了你的建议, 我就不会犯错误了. If I had taken your advice, I wouldn’t have made a mistake. 假如明天下雪的话, 我就不去野营了. If it should rain tomorrow, I wouldn’t go camping. ●有时表示虚拟语气的条件从句或者主句都可以省略,而只剩下一个 主句或者一个条件从句。 ●假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致, 叫做错综条件虚拟语气。主句和从句的谓语动词要依照假设的时间 而定。(“各归各”的原则) If the weather had been finer, the crops would be growing still better. If you had followed the teacher’s advice, you wouldn’t fail the exam now. ●假设条件虚拟倒装。条件从句中有should,were,had三个助动 词可以把if省略,并将这三个词提至句首。 If I were you, I would give it up. Were I you, I would give it up. If it were not for your advice, we couldn’t have got over the difficulties. Were it not for your advice, we couldn’t have got over the difficulties. If I had had time, I would have run round that lake again. Had I had time, I would have run round that lake again. If there should be a flood, what should we do? Should there be a flood, what should we do? 没有阳光,人们的生活将于今天的截然不同。 Without sunlight, people’s life would be different from today. 要是没有你的帮助,我就不能完成那项工作。 But for your help, I wouldn’t have finished the work. With favorable winds, we might have arrived there in two days. ●with, or, otherwise, but, however 引导的从句如与事实不符,用虚拟 My parents lent me the money. Otherwise, I couldn't have afforded the trip.我父母借钱给我了。否则,我可付不起这次旅费。(虚拟) Shut the window, otherwise it'll get too cold in here. (非虚拟) I'm lucky that I'm interested in school work, otherwise I'd go mad.

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。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) 如果你有100万元,你会做什么? We couldn?t have finished the work ahead of time without your help. (=if we

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