虚拟语气的用法讲解

虚拟语气的用法讲解
虚拟语气的用法讲解

虚拟语气的用法讲解

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。

⑸、May the friendship between us last long.祝愿我们的友情天长地久。

⑹、May you be happy.(注意那个be)祝你幸福。

2、用动词原形。例如:

(1).Long live the people!人民万岁!

(2).“God bless you,”said the priest.牧师说:“愿上帝保佑你!”

(3).Have a good journey!祝愿你旅途愉快!

三、表示强烈愿望。(该类型虚拟语气谓语仅用动词原形,第三人称单数也不加“s”)

(1).God save me.

(2).Heaven help us.

四、表命令

1.命令虚拟语气只能用在第二人称(you),而且通常省略主语(也就是you)。

2.句子尾通常加上感叹号:!

3.虚拟语气动词用一般现在时态(Simple Present),如:work,be,go

4.否定形式的命令语气,可用助动词do,加上not。

(1).Work!

(2).Work harder!

(3).Be more alert!(虚拟语气动词Be)

(4).You go out!

(5).Do not work so hard.(do not表示否定的虚拟语气)

(6).Don't be afraid.(口语中常用don't代替do not)

五、在一些习惯表达中。如:

(1).You’d better set off now.你最好现在就出发。

(2).I’d rather not tell you the secret.我情愿不告诉你这个秘密。第三部分:名词性从句中的虚拟语气

第一节:宾语从句(Subordinate Clasue)中的虚拟语气

一、在动词wish后的宾语从句中的虚拟语气

在动词wish后的宾语从句中的虚拟语气,常省去宾语从句的引导词that。

一)、对现在情况的虚拟(与现在的事实相反):

从句用过去式或过去进行式(时间上是同时的)。其句子结构为:宾语从句的谓语be和were(was),实义动词用过去式。例:

1.I wish(that可省略,下同)I knew the answer to the question.(wish,动词过去式knew)我希望知道这个答案。(事实上是不知道)

2.I wish it were spring in my hometown all the year around.(wish, were)但愿我的家乡四季如春。(事实上不可能)

3.I wish I were a bird.(wish,were)但愿我是只小鸟。(事实上不可能)

4.When she was at the party,she wished she were at home.(wished,过去虚拟动词were)(事实上并不在家)

5.Now that he is in China,he wishes he understood Chinese.(wishes,过去虚拟动词understood)

现在他在中国,他希望能懂得中文。(事实上并不懂)

6.When we begin the trip,they will wish they were with us.(will wish,过去虚拟动词were)(事实上并不和我们在一起)

二)、对过去情况的虚拟(和过去的事实相反):

用wish表示对过去事情的遗憾。其句子结构为:宾语从句的谓语用过去完成时,或would, could,might+现在完成时。例:

1.I wish(that可省略,下同)I hadn't wasted so much time.

我后悔不该浪费这么多时间。(事实上已浪费了)

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.We wished he had spoken to us.

(wished,had+spoken)(事实上他并没同我们讲)

4.I wish you had called earlier.

(wish,had+called)(事实上已迟了)

5.They will wish they had listened to us sooner.

(will wish,had+listened)(事实上并不如此)

例题分析:I wish I______longer this morning,but I had to get up and come to class.

A.could have slept

B.slept

C.might have slept

D.have slept

动词wish后面接从句,表达不可能实现或与事实相反的情况时,谓语动词要用虚拟语气,即用过去式(表示现在发生的动作)或过去完成式(表示过去发生的动作)。本题后半句谓语动词have用的是过去时had

to get up and come,所以前面要用过去完成时表示过去发生的动作。所以,选项A)could have slept是答案

三)、对将来情况的虚拟(表示将来的主观愿望):

从句动词"would/should/could/might+动词原形"(时间上较后)(请注意:主句和从句的主语不相同)。用wish表示对将来事情的愿望。例:

1.I wish it would stop raining.(虚拟动词would+动词原形stop)

我希望雨能停止。(事实上雨还在下着呢)

2.I wish you would be quiet.(would+be)

我希望你安静一些。(事实上那家伙还在吵着呢)

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)

4.I wish she would change her mind.(would+change)

我希望她会改变主意。(呵呵,女孩子可没那么容易就改变主意喔)

5.He will wish we would join him the following week.(would+join) (只是希望我们和他在一起,实际上还没在一起)

四)、注意:

1.如果将wish改为过去式wished,其后that从句中的动词形式不变。例如:

I wished I hadn't spent so much money.

我要是那时没有花掉那么多钱就好了。

2.如果that从句中用would,一般表示对现状不满或希望未来有所改变或请求

I wish he would answer my letter.

I wish prices would come down.

I wish you would help me.

I wish you would stop asking silly questions.

二、在表示建议、命令、要求、忠告等动词的后面的宾语从句中的虚拟语气

由于这些动词本身隐含说话者的主观意见,认为某事应该或不应该怎样,这些词语后面的“that”从句应用虚拟语气,且均以“should+动词原形”表示这种语气,但事实上“should”常被省略,故此从句中谓语动词用原形,常用的此类动词有:

表示“要求”的:ask,desire,request,demand,require,beg

表示“提议、劝告、建议”的:move,prpose,suggest,recommend,advise,vote

表示“决定、命令”的:decide,order

表示“主张”的:maintain,urge

表示“同意、坚持”的:consent,insist

例如:

1.The doctor suggested that he(should)try to lose his weight.

2.He insisted that we(should)tell him the news.

3.When I suggested that he try shaving cream,he said,“The razor and water do the job.”(当我建议他用刮胡膏时,他说“剃刀和水就行了”。)

4.He pursued various theories for several days until I suggested we take the toy apart to see how it did work.(他费了几天功夫寻找理论根据,直到我建议拆开看看它是如何转动的。)

5.One can suggest that students should spend two or three years in an country.(我们建议学生应在说英语的国家呆上两三年。)

在表示命令、建议、要求等一类动词后面的从句中虚拟语气很普遍,其结构如:

order,suggest,propose,require,demand,request,insist,command,insist +...(should)do

6.I suggest that we(should)hold a meeting next week.

7.He insisted that he(should)be sent there.

但注意:在insist后的从句中,如果是坚持自己,用陈述语气,坚持别人做什么事情,用虚拟语气.

8.she insists that she is right.

9.she insisted that I should finish the work at once.

或者说,suggest,insist不表示建议或坚持要某人做某事时,即它们用于其本意暗示、表明、坚持认为时,宾语从句用陈述语气。10.The guard at gate insisted that everybody obey the rules.

判断改错:

(错)11.You pale face suggests that you(should)be ill.

(对)12.Your pale face suggests that you are ill.

(错)13.I insisted that you(should)be wrong.

(对)14.I insisted that you were wrong.

例题分析:15.It is politely requested by the hotel management that radios ______after11o'clock at night.

A.were not played

B.not be played

C.not to play

D.did not play

全句意思是:“旅馆管理部门恳请客人晚上11点后不要打开收音机”。句中的谓语动词request (请求)所引出的从句应当用虚拟语气,即动词原形或“should+动词原形”。本句的主语从句中,主语radio是谓语动词play的客体,谓语应当用被动语态。所以,答案是C)not be played。在上述这类句子中不能用动词过去时形式表示虚拟语气,所以A)不正确。选项B)not to play是动词带to的不定式,不能在句中作谓语。选项D)did not play 也是动词play的过去时形式,同样不能在本句中作为虚拟语气来使用。而且,它是主动语态形式,而本题要用被动语态。

练习:

16).The chairman requested that.

[A]the members studied more carefully the problem

[B]the problem was more carefulnessly studied

[C]with more carefulness the problem could be studied

[D]the members study the problem more carefully

17).The committee recommends that the matter at the next meeting. [A]would be discussed

[B]will be discussed

[C]be discussed

[D]may be discussed

18).The doctor insisted that his patient.

[A]that he not work too hard for three months

[B]take it easy for three months

[C]taking it easy inside of three months

[D]to take some vacations for three months

三、在expect,believe,think,suspect等动词的否定或疑问形式后的宾语从句中的虚拟语气

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。

I never thought that he should be such a brave young soldier.

我们从来没想到他是个如此勇敢的小战士。

练习:

1)that the time will soon be ripe for intervention in Iran,they would be faced by a large army?

[A]It is believed

[B]Should they believe

[C]They would believe

[D]If they would believe

2)I think it advisable that he for Tokyo soon.

[A]will leave

[B]may leave

[C]leave

[D]leaves

四、would rather,would sooner,had rather,would(just)as soon,would prefer之后的宾语从句中的虚拟语气

would rather,would sooner,had rather,would(just)as soon,would prefer(希望)也用来表达主观愿望,它们之后的宾语从句中需用虚拟语气。谓语动词用过去式表示现在或将来,用过去完成式表示与过去事实相反。表示”宁愿做什么”或"对过去做的事的懊悔"。

(1).I would rather he came tomorrow than today.

(2).John would rather that she had not gone to the party yesterday evening.

(3).Don't live in the world,I would rather(I would just as soon) you die.

(4).I would rather you go tomorrow.

(5).I would rather everything hadn't happened in the past.

(6).The manager would rather his daughter did not work in the same office.经理宁愿她女儿不与他在同一间办公室工作。

(7).To be frank,I'd rather you were not involved in the case.坦率地说,

我希望你不要卷入这件事。

(8).You don't have to be in such a hurry.I would rather you went on business first.你没有必要这么着急,我宁愿你先去上班。

(9).I'd rather you didn't make any comment on the issue for the time being.我倒希望你暂时先不要就此事发表意见。

(10).Frankly speaking,I'd rather you didn't do anything about it for the time being.坦白地说,我宁愿你现在对此事什么也不要做。

(11).Wouldn't you rather your child went to bed early?为什么你不愿让你的孩子早点上床呢?

(12).I would just as soon you had returned the book yesterday.我真希望你昨天把这本书还了。

注:①若某人愿自己做某事,would rather后用动词原形

I would rather stay at home today.

②would rather...than...中用动词原形

I would rather stay at home than go out today.

五、“had hoped”后的宾语从句中的虚拟语气

用“had hoped”表示原来希望做到而实际上未能实现的事情,其宾语从句的谓语用“would+动词原形”。

I had hoped that she would go to the U.S.and study there,but she said she liked to stay in China.我原本希望她到美国去念书,但她说她喜欢留在中国。

第二节:主语从句中的虚拟语气

一、“It is(was)+形容词(或过去分词)+that……”结构中的虚拟语气

在形如“It is(was)+形容词(或过去分词)+that……”结构中,使用某些表示愿望、建议、请求、命令、可能、适当、较好、迫切、紧近、重要等形容词后的主语从句的谓语也用虚拟语气。其表达形式为should+动词原形或省略should直接用动词原形(美国英语中省去should)

常用的形容词:*natural(自然的),appropriate(适当的),advisable(合适的), preferable(更可取的),better(更好的)*necessary(必须的),important(重要的), imperative(急需的),urgent(急迫的),essential(本质的),vital(必不可少的)* probable(很可能的),possible(可能的)*desirable(极好的)advisable(合理的),compulsory(必须的),crucial(紧急的),desirable(理想的),essential(必要的),imperative (迫切的),incredible(惊人的),necessary(必要的),possible(可能的),strange(奇怪的),urgent(紧迫的)。

常用的过去分词(Past Participle):*required(需要的),demanded(要求), requested(被请求的),desired(要求)*suggested(建议),recommended(推荐)*orderd(命令)

1.It is necessary that we(should可省略,下同)have a walk now.(necessary,should+have)(表示有需要去散步)

2.It was necessary that we(should)make everything ready ahead of time.(necessary,should+make)(表示有必要事先做好准备)

3.It is required that nobody(should)smoke here.(required,should+ smoke)(表示要求不要在此抽烟)

4.It is important that every pupil(should)be able to understand

therule of school.(important,should+be)(表示重要的是学生都能了解校规)

5.It's important that we(should)take good care of the patient.(important,should+take)(表示重要的是照顾好病人)

6.It is natural that she should do so.(形容词natural,should+动词原形do)

7.It is essential that these application forms be sent back as early as possible.这些申请表应尽早地寄回,这是很重要的。

8.It is vital that enough money be collected to fund the project.重要的是募集足够的钱,为这个项目提供资金。

9.It is desired that we(should)get everything ready this evening.希望我们今晚一切都准备就绪。

注:在上述所列形容词后面用that引出的宾语从句中,谓语动词也要用虚拟语气。

10.I don't think it advisable that Tom be assigned to the job since he has no experience.汤姆缺乏经验,指派他做这项工作我认为是不恰当的。

二、在It is+名词+that…的主语从句中的虚拟语气

在It is+名词+that的主语从句中,常用虚拟语气,表示建议、命令、请求、道歉、怀疑、惊奇等。这类名词

有:advice,decision,desire,demand,idea,motion,order,pity,preference,proposal,recommendation,

requirement,resolution,shame,suggestion,surprise,wish,wonder等。

⑴、It is my proposal that he be sent to study further abroad.我建议派他去国外进一步学习。

第三节:虚拟语气用在表语从句或同位语从句中

当某些表示建议、请求、命令等主观意向的名词作主语时,其后的表语从句或同位语从句需用虚拟语气,其表达形式为should+动词原形或直接用动词原形。这类名词常见的有:demand(要求),desire(请求),requirment(要求)

advice(劝告),recommendation(建议),suggestion(建议)

order(命令)

necessity(必要地),preference(优先)

proposal(计划),plan(计划),idea(办法),

recommendation以及plan,idea,resolution等。

We are all for your proposal that the discussion be put off.我们都赞成你提出的将讨论延期的建议。

The suggestion that the mayor present the prizes was accepted by everyone.由市长颁发奖金的建议被每个人接受。

⑴、The advice is that we(should可省略,下同)leave at once.

(名词advice,should+leave)(表示加以劝告)

⑵、My idea is that we(should)get more people to attend the conference.

(idea,should+get)(表示做出主意)

⑶、I make a proposal that we(should)hold a meeting next week. (proposal,should+hold)(表示做出计划)

⑷、The judge assented to the suggestion that.

[A]both of the criminals will soon be set freedom

[B]some of the criminals there are of guilt only

[C]the girl was to be paroled in the custody of a welfare society [D]the prisoner be sentenced to death

二)、对过去情况的虚拟(和过去的事实相反):

用wish表示对过去事情的遗憾。其句子结构为:宾语从句的谓语用过去完成时,或would, could,might+现在完成时。例:

1.I wish(that可省略,下同)I hadn't wasted so much time.

我后悔不该浪费这么多时间。(事实上已浪费了)

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.We wished he had spoken to us.

(wished,had+spoken)(事实上他并没同我们讲)

4.I wish you had called earlier.

(wish,had+called)(事实上已迟了)

5.They will wish they had listened to us sooner.

(will wish,had+listened)(事实上并不如此)

例题分析:I wish I______longer this morning,but I had to get up and come to class.

A.could have slept

B.slept

C.might have slept

D.have slept

动词wish后面接从句,表达不可能实现或与事实相反的情况时,谓语动词要用虚拟语气,即用过去式(表示现在发生的动作)或过去完成式(表示过去发生的动作)。本题后半句谓语动词have用的是过去时had

to get up and come,所以前面要用过去完成时表示过去发生的动作。所以,选项A)could have slept是答案.

高考虚拟语气用法详解()

高考虚拟语气用法详解 一·语气概述 和时态语态一样,语气也是谓语动词的一种形式,它表明说话者的目的和意图。英语中有三种语气:陈述语气,祈使语气和虚拟语气。(有的语法书说语气有四种,即还包括疑问语气)。 eg:①He doesn’t see very well in his right eye .他右眼视力不太好。(陈述语气) ②Have they ever been to Australia ?他们去过澳大利亚没有?(疑问语气) ③Please read through the instruction in advance .请先通读说明书。(祈使语 气) 二·虚拟语气概述 在英语中,由于说话人的意图不同,动词需用不同的形式,称为语气。虚拟语气是指说话人表示一种假设的情况,一种愿望,怀疑,推测,请求等,即认为动词所表示的动作或状态并非事实。虚拟语气可用于状语从句,名词性从句,定语从句及其他结构中。 三·非真实条件句中的虚拟语气 真实条件句(遵循主将从现原则) A.由If引导的两种条件句: 非真实条件句(虚拟语气) 以下为If在非真实条件句中虚拟语气的形式和用法: 假设类型If从句主句 与现在事实相反did (be用were)should/would/ could/might do 与过去事实相反had done should/would/ could/might have done 与将来事实相反1)did 2)were to do 3)should do should/would/ could/might do eg:①If I were you ,I would reconsider their advice .如果我是你的话,我会重新考虑他们的意见。(与现在事实相反) ②You would not have caught a cold if you had put on more clothes .如果你多穿了些衣服,你就不会得感冒了。(与过去事实相反)

高中英语虚拟语气详解和练习(含答案解析)

虚拟语气 第一节语气 英语的动词一般可带有三种不同的语气:陈述语气(Indicative Mood),祈使语气(Imperative Mood)和虚拟语气(Subjunctive Mood)。不同的语气用动词的不同形式(有的还借助句法形式)来表示。 第二节虚拟语气的概念 虚拟语气是一种特殊的动词形式,一是用来表示说话人所说的话不是一个事实,而是一种假设、猜测、怀疑等(在条件从句中或让步状语从句中);一是表示说话人的愿望、要求、命令、建议等 (在宾语从句、表语从句、同位语从句)。 第三节虚拟语气在条件句中 1.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所表示的时间作出相应的调整. If you had followed my advice , you would be better now. 如果你听我的建议,你现在就会痊愈了. 2.在条件句中,可省略 if,把were ,had, should 提到句首,变为倒装句式. If you had come earlier, you would have met him. Had you come earlier, you would have met him.

第四节虚拟语气在名词从句中的运用 一、虚拟语气在主语从句中 A.在句型“It is important (necessary, strange, natural) that .... ”中,表示某事 重要、奇怪、自然、必要等;that 后面的从句中的谓语动词用: should + 动词原形(should 可以省略)例如: It’s important that we should take good care of the patient. 重要的是我们要照顾好病人。 这类的形容词还有advisable(可取的),appropriate(适当的),compulsary(必须的),crucial (关键的),desirable(理想的),essential(必要的),imperative(迫切的),important(重要的),possible(可能的),preferable(更好的),probable(可能的),strange(奇怪的),urgent(急迫的),vital(极为重要的)等。 B. 在It is demanded/suggested/ordered/required/recommended/requested/required/. that-clause句型中从句用(should )+动词原型,表示愿望,建议,请求等主观意愿等。 It is demanded that we should work out a plan. C. 在It is a pity/a shame/ no wonderproposal/recommendation/suggestion/surprise/advice that…..句型中从句也常用(should )+动词原型,表示建议,命令,请求,道歉,怀疑,惊奇等。 It’s a pity that you (should) miss a good chance. 二、用于宾语从句 用于表示命令、建议、要求等一类词后面的宾语从句。 insist, suggest, order, command, advise, propose, require, request, demand, desire etc. 注意:suggest 当表示“暗示、表明“讲时,insist 表示”坚持认为“之意时,应用陈述语气。 The teacher suggested that we should clean the blackboard after class. 老师建议我们课后把黑板擦了。 The smile on his face suggested that he was satisfied with our work. 他脸上的表情表明他对我们的工作很满意. He insisted that all of us be there on time by any means. 他坚持要求我们大家想尽办法按时去那里。 The man insisted that he had never stolen the money. 那个人坚持说他没有偷钱. 三、用于表语从句和同位语从句 在suggestion / proposal / order / plan / advice / idea / request /desire/ recommendation/resolution 等名词后的表语和同位语从句中要用“should+动词原形” should可以省略. My advice is that you should practice speaking English as often as possible. 我的建议是你要尽可能经常地练习说英语。 The suggestion that the mayor should present the prizes was accepted by everyone. 每个人都接受由市长颁发奖金这一建议。 第五节虚拟语气在其他从句中 1. It is (high / about ) time that…从句中的谓语动词用过去式或should+动词原形,should 不能省略.

虚拟语气用法详解

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 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 Univer sity, he would make full use of his time. If he were to come here, he would tell us about it. (2) 现在时的条件句中的虚拟语气。如: If he were free, he would help us.

If he studied at this school, he wo uld know you well. (3) 过去时的条件句中的虚拟语气。如:If I had seen the film, I would have tol d you about it. If I had got there earlier, I would have met Mr. Li. 3.运用条件句中的虚拟语气时,须注意的几个问题 (1) 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。 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. If they had informed us, we would not come here now. (2) 当虚拟条件句的谓语动词含有wer e, should, had时,if可省略,而将were, s hould, had等词置于句首。如: Should he agree to go there, we wo uld send him there. Were she here, she would agree wit h us. Had he learnt about computers, we would have hired him to work here. (3) 有时,句子没有直接给出假设情况的条件,而须通过上下文或其他方式来判断。如:

虚拟语气用法总结

虚拟语气的用法总结 语气:语气是动词的一中形式,它表示说话人对某一行为或事情的看法和态度。 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 ready. What a fine day it is! (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. 应注意以下几点: 1.主语通常是第二人称you,但多不出现,动词用原形,否定用do not 或者don’t 加动词 原形(或be)如Be careful next time. Don’t smoke here. 2.有时为了强调,主语也可以出现,而且可以是第三人称,谓语动词不加-s或者-es如You be quiet. He stand up. 3.祈使语气可以用do加强语气如Do come to see this Sunday. 4.在Let’s 的祈使句后,疑问部分通常用shall we;在Let us后,疑问部分用will you 如Let’s go out for a walk after supper,shall we? /Let us clean our classroom, will you? 5.祈使句与连词and连用时相当于一个条件句,而and之后则是表示结果。如Think hard and you will have a good idea. (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. 一.虚拟语气在条件从句的用法 条件句有两类,一类是真实条件句;一类是非真实条件句,也就是虚拟条件句。 如果假设的情况是有可能发生的,就是真实条件句,谓语要用陈述语气。如If it doesn’t rain tomorrow, we will go to the park. 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 had seen you yesterday, he would have asked you about it. 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,列表如下: 例如:If he were here, everything would be all right. If her mother had taken the doctor’s advice, she would/might have got well earlier. If it were to rain tomorrow, the match would be canceled. 有时候省略if,采用局部倒装语序。把had /should/were 等动词(不包括行为动词)移到从句的句首。例如:

高考英语虚拟语气的用法总结

高考英语虚拟语气的用法总结 语气:语气是动词的一中形式,它表示说话人对某一行为或事情的看法和态度。 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 ready. What a fine day it is! (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. 应注意以下几点: 1.主语通常是第二人称you,但多不出现,动词用原形,否定用do not 或者don’t 加动词原形(或be) 如Be careful next time. Don’t smoke here. 2.有时为了强调,主语也可以出现,而且可以是第三人称,谓语动词不加-s或者-es 如You be quiet. He stand up. 3.祈使语气可以用do加强语气如Do come to see this Sunday. 4.在Let’s 的祈使句后,疑问部分通常用shall we;在Let us后,疑问部分用will you 如Let’s go out for a walk after supper,shall we? /Let us clean our classroom, will you? 5.祈使句与连词and连用时相当于一个条件句,而and之后则是表示结果。如Think hard and you will have a good idea. (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. 一.虚拟语气在条件从句的用法 条件句有两类,一类是真实条件句;一类是非真实条件句,也就是虚拟条件句。 如果假设的情况是有可能发生的,就是真实条件句,谓语要用陈述语气。如If it doesn’t rain tomorrow, we will go to the park. 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 had seen you yesterday, he would have asked you about it. 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 例如:If he were here, everything would be all right. If her mother had taken the doctor’s advice, she would/might have got well earlier. If it were to rain tomorrow, the match would be canceled. 有时候省略if,采用局部倒装语序。把had /should/were 等动词(不包括行为动词)移到从句的句首。例如:

高考英语最新虚拟语气知识点解析含答案(1)

高考英语最新虚拟语气知识点解析含答案(1) 一、选择题 1.Look at the trouble you are in!_______your parents’ advice. A.If only you would have followed B.If only you followed C.If only you would follow D.If only you had followed 2.If penicillin available, many people from sickness or even small wounds in World WarⅡ. A.was not; would die B.were not; would have died C.had not been; would died D.had not been; would have died 3.Had electronic computers not been invented, many problems of space flight . A.could not have solved B.could not be solved C.can not have been solved D.could not have been solved 4.What do you think of the proposal that improvement ____ in the type of vacuum cleaner? A.be made B.will be made C.would be made D.has to be made 5.—Oh, dear. I’m really ve ry busy now. —Would you rather that I to you about my experience at school? A.shouldn’t speak B.didn’t speak C.don’t speak D.won’t speak 6.The snowstorm sweeping across California delayed my flight, otherwise I _____ in Hawaii sunbathing on the beach now. A.would be B.could have been C.will be D.might have been 7.It is time that we ________ a decision on how to approach this problem. A.make B.made C.to make D.will make 8.I ______ to you at that time, but I didn’t know where you lived. A.had written B.wrote C.would write D.would have written 9.It is recommended that the project ______ until all the preparations have been made. A.is not started B.will not be started C.not be started D.is not to be started 10.The board thought it urgent that these files _____ right away. A.printed B.had been printed C.would been printed D.be printed 11.--- Are you happy now? --- If only I _____ slimmer, more beautiful, richer, more clever. A.am B.were C.had been D.should be 12.-You came second in the running race. Congratulations! -Thanks. But practising more, I _______ a different result. A.might get B.may get C.may have got D.might have got 13.-Where are the children? The school bus is leaving. - I wish they ______ always late. A.aren’t B.weren’t C.wouldn’t be D.hadn’t be en 14.________, the damage would be incalculable.

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。

高考英语虚拟语气语法专项讲解

虚拟语气 一、考点聚焦 1、虚拟语气用于条件状语从句中 (1)表示与现在事实相反的假设,条件状语从句中的谓语动词用“过去式(be动词的过去式用were)”,而主句中的谓语动词用“would / should/ could / might + 动词原形”。如:If I were a boy, I would join the army. If the had time, she should go with you. (2)表示与过去的事实相反,条件状语从句中的谓语动词用过去完成时,主句中的谓语动词则用“would / should / might / could + have +过去分词”。如: If he had taken my advice, he would have succeeded in the competition. (3)表示与将来事实相反,条件状语从句中的谓语动词一般过去时或should(were to) + 动词原形,而主句中的谓语动词则用would / should/ could might + 动词原形。如; If it were to rain tomorrow, the football match would be put off. (4)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,动词的形式要根据它所表示的时间作相应调整。如: If they had worked hard, they would be very tired.(从句说的是过去,主句指的是现在) 以下表格是虚拟语气用于条件状语从句中时,主句和从句谓语动词的形式: 条件状语从句主句与过去事实相反had + 过去分词should /would/could/might + have + 过去分词与现在事实相反一般过去时(be用were) would/should/could/might + 动词原形 与将来事实相反一般过去时或should(were to) + 动词原形 Would/should/cold/might + 动词原形 有时候在使用时可省略if,句子则可换成下列形式,即“were / had / should +主语”。如:Were I a boy, I would join the army. Had he taken my advice, he would have succeeded. Were it not for the expense, I would go to Britain. 2、虚拟语气用于名词性从句 (1)虚拟语气在宾语从句中的运用。 ①“wish + 宾语从句”表示不能实现的愿望,译为“要是……就好了”等。表示现在不能实现的愿望,从句中的谓语动词用一般过去时;表示将来不能实现的愿望,从句中的谓语动词用“would/could + 动词原形”;表示过去不能实现的愿望,从句中的谓语动词用“had + 过去分词”或“could(should) + have + 过去分词”。如: I wish it were spring all the year round. I wish I had known the answer. I wish I could fly like a bird. ②在表示建议、要求、命令等的动词suggest、advise、propose、demand、require、insist request、command、order等后的宾语从句中,谓语动词用should + 动词原形或是动词原形。如: She suggested we (should)leave here at once. The doctor ordered she should be operated. (2)虚拟语气在同位语从句和表语从句中的运用。

(完整版)虚拟语气倒装(讲解+练习)

虚拟语气 有些条件句是可能实现的,称为真实条件句. 虚拟语气是动词的一种特殊形式,用来表达说话人的意愿.请求,设想,等未能或不可能实现的事实,或说话人看来实现可能性很小的情况.做这类题时首先要弄清楚虚拟语气的各种句型,即由if引导的虚拟条件句,省略if的倒装形式,可跟虚拟语气的宾语从句,同位语从句,表语从句的句型,以及表示祝愿或感叹的句子和由without, but for等介词引导的短语或句子. 主要用法 1). 主语从句,同位语从句中虚拟语气的用法. 2). 宾语从句中虚拟语气的用法,尤其是wish 虚拟语气结构的用法. 3). If条件句中虚拟语气的用法,应特别注意省略if的倒装结构是考试的重点. 4). would rather(=wish)等结构中虚拟语气的用法. 5). if only(如果。。。就好了)结构中虚拟语气的用法. 6). But, or, otherwise 等含蓄条件句的用法. 7). It’s time (that)(早该。。。。)等结构中虚拟语气的用法. 1. 虚拟语气在虚拟条件句中的运用 (1) 虚拟语气现在时,用以表示与现在/将来事实相反的假设或现在实

现可能性不大的情况. Eg. If I were a bird, I would fly to you. If it is not for their help, we shall be in a very difficult position. If it were not for their help, we should be in a very difficult position. If I had seen the film, I would….. (2) 虚拟语气过去式. 表示与过去事实完全相反的假设. Eg. If we had started earlier, we should not have missed the train. If she hadn’t been ill, she might have come. If she were not ill, she might come.

虚拟语气用法大全

1.虚拟语气在条件句中的用法 (1)若表示与现在事实相反的假设,则条件从句中用过去式,主句中用过去将来式(would,should,could,might + 动词原形);若表示某事将来实现的可能性不大,则条件从句中用should + 动词原形也可用“were to+动词原形”或用过去式动词。如: 2)若表示与过去事实相反的假设,从句中用过去完成式,主句中用过去将来完成式(should,would,could,might + have + 过去分词)。如: busy. (3)含有虚拟语气的条件状语从句中,如有had,should,were 这三个词的话,在正式或书面语言中可将if省略,再将句子的主语和谓语动词实行全部倒装或部分倒装。如: (4)若主句从句所指的时间不一致,即条件从句表示与过去事实相反,主句表示与现在事实相反;或者条件从句表示与现在事实相反,主句表真实情况,则从句中应采用与具体时间相对应的虚拟形式。如: 2.虚拟语气在宾语从句中的用法 在动词suggest,order,demand,propose,request,command,insist等后的宾语从句中,用虚拟语气(即Should+动词原形或只用动词原形)来表示愿望、建议、命令、请求等。在动词wish /would rather后的宾语从句中,用过去式表示与现在事实不符,用过去完成式表示与过去事实不符。如: 3.虚拟语气在主语从句中的用法 在It is necessary/important/strange/natural;It is requested/suggested/desired/proposed;it is a pity等结构后的主语从句中要用虚拟语气,即Should+动词原形或只用动词原形。如: 4.虚拟语气在表语从句、同位语从句中的用法。 在 suggestion, proposal,idea,plan,order,advice等名词后的表语从句、同位语从句中要用虚拟语气,即should+动词原形或只用动词原形 5.虚拟语气在其他状语从句中的用法 在as if引导的状语从句中,用过去式表示与现在事实不符,用过去完成式表示与过去事实不符;在so that,in order that引导的状语从句中,常用should/would/could/might+动词原形来表示虚拟语气。 6.虚拟语气在定语从句中的用法: 在it is time后面的定语从句中常用过去式表示虚拟语气。 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 ⒈ 用if条件从句表示的虚拟条件,是虚拟条件最普通的方式。 ① 虚拟现在时表示与现在事实相反的假设,其if 从句的谓语形式用动词的过

虚拟语气用法总结讲课稿

虚拟语气用法总结

虚拟语气用法总结 朱世梅 新时代大学英语中针对虚拟语气的练习题较多,而学生们往往把握不好虚拟语气的正确使用,现将其用法总结如下: 一.虚拟语气在英语里主要用来表达: a. 非真实的情景,不可能发生的事,即某种与事实相反或难以实现的情况,或说话人主观愿望。 b. 与客观事实相反地情景,即强制性虚拟语气,表示建议、命令、劝告这一类的意思上,表示强烈的要求做到、必须做到这样的含义。 c. 虚拟语气的表达形式是通过动词的变化形式表达的,其特点是主从句时态的不一致,而且一般有明显得标志。 二.虚拟语气的考点为: 1.If 句型 (共有三种句型) 非真实条件句: a.与现在的事实相反:从句用一般过去时,主句的谓语用would (could, might) +动词原形 If I were Bill Gates, I would not work so hard every day. b.与过去的事实相反:从句用过去完成时,主句的谓语用would (could, might) +现在完成时 If I had gone to America when I graduated from middle school, I would have got my PhD degree. c.与将来的事实相反:从句用should (were to,did) + 动词原形,主句的谓语用would (could, might) +动词原形 If it should/were to snow tomorrow, I would go skiing.

注意:虚拟条件句的倒装虚拟条件句的从句部分如果含有were, should, 或had, 可将if省略,再把were, should或had 移到从句句首,实行倒装。 Eg: Should it rain, the crops would be saved. =Were it to rain, the crops would be saved. Eg:_____ to do the work, I should do it some other day. A. If were I B. I were C. Were I D. Was I 答案C. 在虚拟条件状语中如果有were, should, had这三个词,通常将if省略,主语提前, 变成 were, should, had +主语的形式。但在虚拟条件状语从句中,省略连词的倒装形式的句首不能用动词的缩略形式。如我们可说 Were I not to do., 而不能说 Weren't I to do. d.混合条件句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。例如:条件句动作发生在过去,主句的动作发生在现在)谓语动词要根据表示的时间进行调整。 Eg: If it had rained last night (过去), it would be very cold today (现在). 2.Wish 句型表达“但愿…,要是…多好”的语气表示与事实相反的情况,或表示将来不太可能实现的愿望。其宾语从句的动词形式为: He wished he hadn't said that. 他希望他没讲那样的话。 I wish it would rain tomorrow. 我希望明天下雨就好了。 Wish to do表达法: Wish sb / sth to do I wish to see the manager. = I want to see the manager. I wish the manager to be informed at once. (= I want the manager to be informed at once.) 3.在强制性语气的宾语从句中的运用即表示建议、命令、劝告、决心等主观色彩的动词 + that + (should) + 动词原形,其中should 经常被省略。这类动词包括: suggest, propose, recommend, demand, order, command, desire, require, insist,

高考虚拟语气用法归纳

高考虚拟语气用法归纳 在高三辅导学生备考过程中发现学生理解掌握和运用虑拟语气存在较大困难。下面将结合学生及备考实际,对虚拟语气进行较全面的归纳,并配以适当的例句和练习。 一、帮助学生理解语气的涵义、种类、辨别各种不同的语气。 语气是动词的又一种形式,通过说话人所说的话体现出说话人对某一个动作或状态所持的态度和看法。英语中有三种语气: 1.陈述语气——用来陈述事实,广泛用于陈述句和疑问句中。现行中学英语教材中,绝大部分句子均属陈述句语气,句中谓语动词有各种时态和语态变化。 2.祈使语气——用来提出请求、要求、发出命令等,只用于祈使句。 3.虚拟语气——用于表达一种假设情况、主观愿望、请求建议等,即所说内容与事实相反,或者实现的可能性极小,或者是假想虑拟的情况。 (练习)判断下列各句属于哪种语气。 ①Onthewayup,Iambusytakingpictures. ②Nike,fetchmesomenewspapers. ③WhatifIwereyou? ④Don’tforgettoturnoffthelight. ⑤Healwaystakesh iswifeseriously. ⑥IwishIwouldflytothemoon.

Answers:①陈述语气。②祈使语气③虚拟语气 ④祈使语气⑤陈述语气⑥虚拟语气 二、理解虚拟语气在非真实条件句中的三种典型构成与用法,并能熟练运用 条件句指主从复合句中的条件状语从句,分为真实条件句和非真实条件句两种。真实条件句表示所叙述的内容是事实,或者完全可能成为现实,句子中的谓语动词用陈述语气;非真实条件句表示所叙述的内容与事实相反或实现的可能性极小,句子中的谓语动词用虚拟语气。(练习)判断下列各句属于哪种条件句。 ①Ifhedoesn’thurry,hemissthebus. ②IfIwereyou,Iwouldaccepthisoffer. ③IfIhavetime,Iwillcome. ④Ifyouhadn’tcometohisschool,Iwouldn’thaveknownyou. Answers:①真实条件句②非真实条件句 ③真实条件句④非真实条件句 下面讨论虚拟语气在非真实条件句中的三种构成和用法。 1.句子叙述的内容是对现在情况的假设,实际上不存在,或者说与现在的事实相反,其构成是: if从句…过去式(be用were)…; 主句:…would+动词原形… should/could/might… 例句:①Ifhisgrandmawerestillalive,shemightbeoverninety.

高中英语虚拟语气详解精讲

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.

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