英语语气精讲 下载本文

语气(mood):

语气是英文中谓语动词的变化形式,用来表示说话人的意图和态度。英语中的语气可分为三种:陈述语气(Indicative Mood)、祈使语气(Imperative Mood)和虚拟语气(Subjunctive Mood)。英语中的虚拟语气不同于汉语中的“口气”—— 某人说话时的“语气,语调” (含义较狭窄)。

陈述语气表示对事实或说话人\作者主观认定的事实的肯定或否定陈述或就事实提出疑问。英语中句子大部分是陈述语气。陈述语气有肯定、疑问或否定等形式。如:

He came back yesterday.

I have been working as a teacher for almost 24 years. I didn’t see him at Tom’s birthday party.

祈使语气(Imperative Mood)表示说话人向听者发布命令、提出要求、劝告、警告、威胁等等。祈使语气的句子一般因交际语境是面对面的直接交流,故一般情况下主语不出现,祈使语气的动词形式一般为原形动词。如:

Start now!

Come on, please.

Listen to me carefully, please.

虚拟语气(Subjunctive Mood)则是指说话人\作者将行为或状态以愿望、设想等非事实方式来表达的动词形式。即在一些场合里,当说话人或作者谈到与事实相反或对某事发生的可能性没有把握、没有信心,或建议、要求某事发生时,就需要采用虚拟语气来表达。如:

Iwish I were you.

If he were here, he would help us. If only I had taken your advice.

If I knew his telephone number, I would certainly tell you.

学习虚拟语气的目的和意义:

从语气着手把握动词形式及其所表示的意义,对准确有效地领悟语言信息有很大的好处。首先对动词形式体现的语气类别的把握可以快速准确了解句子传达的是事实还说话人的命令、要求、建议抑或是非事实性信息,即说话人虚设的信息等等。此外,语气对了解说话人\作者的交际目的也很有用,陈述语气的交际目的一般是向听者传递信息或询问信息;祈使语气的交际目的是希望听者对自己的命令、建议等作出反应使之得到执行、实施;虚拟语气则是通过非事实性的假设来表示说话人\作者的某种情感、意愿。

虚拟语气的学习方法:

虚拟语气的确很复杂。很多英语学习者在开始学习虚拟语气的时候,常常会被其复杂的谓语动词形式变化以及灵活多变的句式变化弄得晕头转向,甚至混淆不清。其中一个很重要的原因是虚拟语气在汉语思维里是天然缺失的,因此在英语学习中遇到该使用虚拟语气的情形时,我们的大脑不会“灵光一现”———认为该用虚拟。因而要克服这一点,学好、掌握虚拟语气,需要我们大家有一种“意识”,即遇到某一种情形时,我们要意识到这一情形是表达真实的情况还是与事实相反的假设,即判断对这一情形的阐述是否用了或是否该用虚拟语气。这一点很重要,没有这一点意识,一切都无从谈起。解决了意识问题,接下来就是方法了,我们究竟该如何学习,用什么方法才能更好地更准确地掌握虚拟语气呢?下面我们就

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来一步步地来分析、学习。

I. 虚拟语气的两大体系:

1. 表示与事实相反或假想的情形,通常用if来引导,叫做“非真实条件句(unreal

conditional)”,或者叫“虚拟条件句”。(学习虚拟语气的基础,也是重点和难点) 1) 虚拟条件句:“两类三时”

这里所说的“两类三时”是指虚拟条件句具有两种类型,并会对三种时间进行虚拟。具体来说,虚拟语气的两种类型是:假设条件句(hypothetical)和事实相反句(counterfactual)(假设条件句,顾名思义,是表示假想的情形,表示说话者的一种主观愿望或态度等,实现的可能性不大。事实相反句,是表示与现在和过去的某个事实相反的情形。对三种时间进行虚拟,即对将来、现在和过去这三种时间的虚拟。对于将来的情形只能是假设;而对于现在的情形可以是假设也可以是谈与现在事实相反的情形;对于过去,则只能谈与事实相反的情形。例如:

If I were to have the time tomorrow, I would help him. (可能性) If I were you, I wouldn’t do that. (与事实相反) If I had the time now, I would help him. (可能性)

If had had the time yesterday, I would have helped him. (与事实相反) 2)虚拟句的谓语动词变化

对于英语学习者来说,重要的不是如何区分两种类型的虚拟条件句,而是要弄清楚在三种不同的时间的情况下,虚拟句的主句和从句的谓语动词的复杂变化

现在把三种不同时间下的主、从句的谓语动词形式列表如下:注:将来(j),现在(x),过去(g);主句(Z),从句)(C) 虚拟的时间 将来(j) 现在(x) 过去(g)

上表中采用汉语拼音首字母来标注主从句以及将来、现在和过去,方便同学们记忆。三种时间下主从句中有6种不同的谓语动词形式,必须“分别”牢牢记住,它们是正确使用虚拟语气的起点、基础,也是虚拟语气的重点和难点。尤其是现在和过去的四种谓语形式,更是要牢记。之所以要强调“分别”牢记,是因为主、从句中三种时间下谓语动词形式是不同的,而且在实际的使用中,主从句的谓语可能会有以下四种不同的搭配组合:

a. 现在虚拟:CxZx型(从现主现)If…did/were + would do,would have done, 这里的主句和if引导的条件状语从句都表示对现在的虚拟。

b. 过去虚拟:CgZg型(从过主过)If…had done/had been + would have done,这里的主句和if引导的条件状语从句都表示对过去的虚拟。 c. 混合虚拟(一):CgZx型(从过主现)If…had done/had been + would do,这里的主句是表示对现在的虚拟,而if引导的条件状语从句是表示对过去的虚拟,即主句和从句虚拟的时间不一致。

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从句的谓语动词形式(C) Cj:did/were to do/should do Cx: did 或were Cg: had done/had been 主句的谓语动词形式(Z) Zj:would(could,might)+ do Zx:would(could,might)+ do Zg: would ( could, might) + have done d. 混合虚拟(而):CxZg型(从现主过)If…did/were + would have done

这里的主句是表示对过去的虚拟,而if引导的条件状语从句是表示对现在的虚拟,即主句和从句虚拟的时间不一致。

e. 倒装虚拟 在英语中,虚拟从句可采用倒装结构。具体来说,当if 引导的条件从句省去if时,可将从句中的should, had 或were 置于句首,从而构成倒装虚拟句,而意义不变。

Should I win the lottery, I would buy a house.

Should you change your mind, no one would blame you. Were it to rain, I would stay at home. Had I known, I would have come earlier.

Were I you, I wouldn’t say here one more minute.

(1)将来虚拟

If I were to live my life again, I would have you as my wife. (将来的“不大可能”实现的愿望) If I should win the lottery, I would buy a house. (说话人认为“不大可能”发生的情况,说话人的自信不够)

事实上,对于很多将来的情况,用不用虚拟完全取决于说话人对所陈述事件的态度,即虚拟语气能表明说话人的态度。当说话人认为未来某事发生的可能性很小,就使用虚拟语气,如果认为某事在未来很可能发生,那就用陈述语气。 如:

What do you think would be the value of the necklace, if I were to sell it? (表明说话人的态度,卖掉项链的可能性很小)

What do you think is the value of the necklace, if I sell it to you? (真想卖掉项链,用is 和sell这样的一般时态来询问卖价) 再比如:

If it were to rain, I would stay at home. If it rains, I’ll stay at home.

(2)现在虚拟

If I were you, I would help him. If I became President, I would……

If I (be) _______ you, I wouldn’t ask such a silly question. (07-06-T28)

I have often thought it would be a blessing if each human being were stricken blind and deaf for a few days at some time during his early adult life. Darkness would make him more appreciative of sight; silence would teach him the joys of sound. 我常常想:如果每一个人在他生活的早期都要遭受几天的眼睛失明、耳朵失聪,那该是多么幸福啊!黑暗会使他更珍视视觉,寂静无声能教会他欣赏声音的美妙。

If I were the president of a university I would establish a compulsory course(必修课) in “How to use your own eyes”. (From Three Days to See)

开心一刻

If I were a millionaire

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The teacher asked his pupils to write an essay, telling what they would do if they had five million dollars. Every pupil except little Sammy began writing immediately. Sammy sat idle, twiddling(抚弄,玩弄) his fingers and watching the flies on the ceiling. The teacher collected their papers, and Sammy handed in a blank sheet.

“How is this, Sammy? asked the teacher. “Is this your essay? Every other pupil has written two sheet or more, while you have done nothing!”

“Well,” replied Sammy, “That’s what I would do if I were a millionaire!”

(3)过去虚拟

故事:只要有爱,就会有财富和成功。

The old men replied together, “If you had invited Wealth or Success, the other two of us would’ve stayed out, but since you invited Love, wherever he goes, we go with him. Wherever there is Love, there is also Wealth and Success!”

( 从前有位老妇人,有一天在自家门口发现有三个白须飘然的老头正坐在她家前院。但她并不认识他们,于是她对那三个老头说道, “我想我应该不认识你们,但是你们一定饿了,请来我家吃些东西。听了老妇人的邀请,他们说道:“我们三个人不会同时进去的。”老妇人很是纳闷,就问:“为什么呀?”

If I ________ that your business was growing so rapidly, I wouldn’t have been worried about it. (07-12-T25)

A. know B. knew C. had known D. have known

2. 名词从句中的虚拟语气

虚拟语气除了用在上述非真实条件句以外,在特定的名词性从句中也需要用虚拟语气。这里所说的“特定的名词从句”,是指这样的名词从句中含有特定的标志词,这些标志词可用来表示愿望、建议、要求、请求或意志命令等语气。而且与非真实条件虚拟中的主句和从句的谓语动词的形式完全不同的是,名词从句虚拟句的谓语变化形式只有一条规律,那就是名词从句虚拟句无论其主句的谓语动词是何种形式,从句的谓语形式均为should+动词原形,其中should可以省去。特别提醒:不是would,而是用should。

1) 在主语从句中的应用

It is +形容词或过去分词或特定的名词 + that从句?等结构的主语从句中,谓语动词用should 加动词原形,should 可省略。(CET-4常考查)

可用的词有三类 suggested, recommended, desired, ordered, required, proposed, demanded, requested, insisted等 important, essential, vital, necessary, imperative, (should)+do It normal, advisable, natural, strange,unusual,that /(should)+be is surprising,astonishing,amazing,等 done advice,decision, desire, demand, suggestion, motion, pray, resolution, wish, preference, proposal, recommendation, requirement,idea,order等

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