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1、卜一、状语从句种类从属连词例句说明时 间 状从Whenwhe neverWhen I came into the room, he was writing a letter.当我进 屋时,他正在写信。We shall go there whenever we are free.我们什么时间有 空,我们就去那里。when指的是某一具体的时间”whenever指的是在任何时间”whe nI was walk ing along the street when sudde nly some onepatted me on the shoulder from behind.我正在街上走着, 这时忽然有
2、人从后面拍我的肩膀。when意为这时或在那个时候,可以看作是并列句,这种用法的when分句一般位于句末。whileWhile it was raining, they wen t out.天下雨的时候,他们 出去了。I stayed while he was away.他不在的时候我在。while指 在某一段时间里,在期间” ,while引导的动作必须是持续 性的asHe hurried home, look ing beh ind as he went.他赶快回豕,不时地一边走一边向后看。as引导持续性动作,强调主句和从句 的动作同时发生beforeBe a pupil before you
3、 become a teacher.先做学生,再做先 生。afterHe arrived after the game started.比赛开始后,他至U了。tillWe waited till (until)he came back .我们一直等到他回 来。如主句动词是持续性动作,常用肯定 式,表示直到为止un tilShe didnt stop working until eleven o她到11占钟b才停止工作。Un til he had passed out of sight, she stood there.她站在那里看着,直到看不见他的身影。如主句动词是瞬间动词,常用否定 式,表示
4、“直才”“在以前不”,从句放在句首表示强调,一般用untilsi neeas soon asGreat cha nges have take n place in China since 1978.自从1978年以来中国发生了巨大的变化。As soon as I arrive in Shan ghai, I1我一至至上y(海就给你写信。状语从句在主句之前时一般用逗号 与主句分开,如从句在主句之后则不 必用标点符号。hardlywhe n nosoon ertha nI had hardly got home whe n it bega n to rain.我刚一到家,就下雨了。=Hardly
5、had I got home whe n it bega n to rain.No sooner had we got to the station than the train left.我们刚到车站,火车就走了。Hardly had we begun when we were told to stop.我们刚开 始就被叫停。hardlywhe n禾口no soon ertha n的意 义相当于as soon as但只表示过去发 生的事情,主句为过去完成时,从句为过去时,女口hardly或no sooner位于句首时语气强,而且主句的谓语要 用部分倒装every time, by theti
6、me, the moment等Every time I travelled by boat, I got seasick.我每次乘船 都晕船。The mome nt I heard the son g, I felt cheerful.我一听到这首歌,就感到很愉快。Next time you come ,youll se下次你来的时候,就会见到他。在时间状语从句中, 不能用将来时或 过去将来时,而要用现在时或过去时 代替将来时地占八、状从wherewhere verWhere there is a will, there is a way.有志者,事竟成。Where there is wate
7、r there is life.哪里有水,哪里就有生 命。You are free to go wherever you like .你可以随意至M尔喜 欢的任何地方去。Wherever you go, you must obey the law.无论你去哪都要 遵守法律。where与wherever意义基本相同,但后者语气较强,多用于书面语原 因 状从becauseI came back late yesterday because I was on duty.昨天我 回来晚了,因为我值班。because用来回答why的冋题,语气最强si neeSince every one is here
8、, lets begi n ou既然大都到了,我们开始开会。since表示既然或全已知的理由稍加分析即可表明的原因,多放句首asAs he didnt kfrowch English, he looked up the word in thedictionary .由于他英语懂得不多,他在字典中查阅这个单词。从句常放在句首,说明原因,主句说 明结果,常用于口语中。now that, seei ng thatNow (that) the weather has cleared up, we can start our journey.鉴于天气已经晴朗,我们可以启程了。Seeing (that)
9、he was badly ill, we sent for the doctor.鉴于他病情严重,我们派人去请医生去了。seeing (that), now that禾口since, as意义相似,他们都有“鉴于某个事实” 的意思,that可以省去目 的 状从thatso thatin order that lest = forfear thatI shall write dow n your teleph one nu mber that I may notforget.我要把你的电话号码记下来,以免忘记。we ll tell you the truth so that you can ju
10、dge for yourself.我把真实情况告诉你,使你能自己作出判断。They worked harder than usual in order that they could finishthe work ahead of time .他们比往常更加努力工作, 为了能提前完成工作。Put on more clothes lest (= for fear that ) you should catchcold.多穿点衣服,以免感冒。目的状语从句中常用情态动词may(might) can (could) ,should等放在动 词之前,从句往往放在主句之后,主 从句之间不用任何标点符号结
11、果 状从so that sothatWe tur ned up the radio, so that every one heard the n ews.我们把收音机的音量放大,大家都听到了新闻。He was so excited that he couldnt say a word.他十分激动,以致一句话都说不出来。so that前有逗号为结果状语从句sothat的so后面跟形容词或副词suchthatHe gave such importa nt reas ons that he was excused.他说出了这么重要的理由,得到大家的谅解。It is such an in terest
12、i ng novel that all of us want to read it.It is so in teresti ng a novel that all of us want to read it.这是一本十分有趣的书,大家都想看。suchthat的such后面跟名词,如果 名词是单数就要用such a /anthat还可以转换用sothat,语气较强条 件 状从ifuni ess as/so long asin caseso far asDifficulties are nothing if we arenot afraid of them.如果我们不怕困难,困难就算不了什么了。W
13、e shall go there tomorrow uni ess it rains.除非下雨,我们 明天就去那里。=We shall go there tomorrow if it doesnt raSo/As long as you work hard, you will succeed.只要你努力工作,你就一定能成功。In case I forget, please remind me about it .万一我忘了, 请提醒我一下。So far as I know, the book will be published next mon th.据我所知,那本书下月出版。unless从句
14、的谓语只能用肯疋式。uni ess禾口ifnot同义,uni ess是书面 语,ifnot是口语,通常二者可以换 用i条件状语从句中的谓语动词的时态 一般要用现在时或过去时代替一般 将来时或过去将来时方 式 状从asas ifas thoughDraw a cat as I taught you .按照我教你的画一只猫。Do as you are told.按照人家告诉你做的去做。She looks as if she is ill.看上去她好象是生病了。He acted as if (though) nothing had happe ned. They treat theblack boy
15、 as if (though) he were an ani mal.他们对待这黑孩子仿佛他是一头牲口。此处as译为:按照或正如as if或as though的意义和用法基本一样。从句中可以用现在时表示可能 符合事实,也可以用虚拟语气让 步 状从although thoughAlthough (Though) he was over sixty, (yet) he began to learnFren ch.虽然他六十多岁了,但仍开始学习法语。We were not tired though (although) we had worked all day.虽然我们干了一天活,但并不累。在句子
16、中一般用了“虽然”就不能再 用但是”(but)但可以与yet或still连用。though /although意义相同, 用 法基本一样, 前者通俗,口语化,后 者正式多放主句的前面eve n if,eve n thoughIll go even if (though) it rains tomorrow.即使明天下雨, 我也要去。even if和even though的意思为“即使”“纵使”有退一步设想的意味, 多用于书面语中asChild as he is , he knows a lot .虽然他是一个孩子,但他 懂得很多。Cold as it is, (= Though it is c
17、old,)the children play outdoors.虽然天气冷,但孩子们仍在户外玩。as引出的状语从句多用于书面语,它比用though或although引导的从句,语气 强,更有表现力,从句常放在句首, 语序部分倒装。no matter (who, whatwhe n, where which,how)Do it no matter what others say.不管别人怎么说,尽管干。No matter how busy he was, he studi ed English every day.不管他多忙,他都每天坚持学习英语。No matter who takes up t
18、he matter for me ,I shall be verygrateful.不管谁为我处理这件事,我都将非常感激。no matter.与who-ever弓丨导的让步状语从句意义基本一 样,nomatter.引导的从句可是以位于主句前或主句后wh+e ver (whateverwhoever ,wheneverwhichever ,however)Whatever happe ns / may happe n , we shall not lose heart.无论发生什么,我们都不要失去信心。Whoever comes, he will be welcome.无论谁来,者E会受至U欢迎。比 较 状从asas , notso/asas thesameas suchasMary is as old as my sister.玛利和我姐姐一样大。He doesnt run so (as) fast as Jack (doe他不如杰克跑得
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