1、 状语从句中考英语语法专题状语从句0101时间状语从句时间状语从句010103030404原因状语从句原因状语从句0404目录目录条件状语从句条件状语从句0707让步状语从句让步状语从句0606目的状语从句目的状语从句0909结果状语从句结果状语从句0808比较状语从句比较状语从句0202地点状语从句地点状语从句0505方式状语从句方式状语从句学习状语从句需要储备的知识点1.一定量的单词短语储备2.初高中常用常考6-8种时态 3.各种连词中英文意思4.简单句,一般疑问句以及特殊疑问 句概念结构储备用一个句子充当状语成分,那个句子就是状语从句;通俗讲就是大句子套小句子。状语从句状语从句同副词,介
2、词词组等作状语一样,用于修饰谓语修饰谓语,说明谓语动作的时间,地点,方式,手段,条件,程度,比较,原因,目的,结果等 1.I get up at 6:00 2.It is dark3.I get up when it is dark.我在6点钟起床。天黑了。当天黑的时候我起床。1.时间状语从句I was watching TV at ten oclock yesterday.昨天10点钟的时候我正在看电视。I was watching TV when my mother got home yesterday.时间状语时间状语从句昨天当妈妈到家的时候,我正在看电视。1.时间状语从句的时间状语从句
3、的引导引导词词:when(当当时候)时候),while(当当时候)时候),before(在(在之前)之前),afterafter(在(在之后)之后),till/until(直到)(直到),as soon as(一(一就就),),as as(当(当时时,一边一边,一边一边),sincesince(从(从以来)以来),by the time by the time(当当时时候)候)等引导。等引导。结合后面的例句,理解记忆才能真正掌握在忘记之前在忘记之前,我要把它写下来。我要把它写下来。我一到上海就会写信给你。我一到上海就会写信给你。我们一直到雨停了才离开。我们一直到雨停了才离开。We We did
4、did leave leave the rain stopped.the rain stopped.I arrive in Shanghai,I will write to you.I arrive in Shanghai,I will write to you.Ill write it down Ill write it down I forget it.I forget it.2.在时间状语从句里,当主句是一般将来时,在时间状语从句里,当主句是一般将来时,从句用一般现在时。从句用一般现在时。Ill ring you up as soon as I get to New York.我一到纽约
5、我就给你打电话。I will tell him everything when he comes back.当他回来的时候,我会告诉他一切事情。He wont believe it until he sees it with his own eyes.直到亲眼所见,他才相信这事(是真的)。when:当当时候时候,通常指某一特定的时间点,通常指某一特定的时间点,主句与从句的动作同时发生。主句与从句的动作同时发生。When I opened the window,I saw him come up.当我打开窗户时,看到他爬上来了。当我打开窗户时,看到他爬上来了。When I have time,I
6、 will go to see you.我一有时间,我就去看你。我一有时间,我就去看你。When I came home,I met an old schoolmate of mine.当我回到家乡,我遇到一位老校友。当我回到家乡,我遇到一位老校友。He said he would tell her about it when he saw her.他曾说,当他看到她的时候,要告诉她这他曾说,当他看到她的时候,要告诉她这件事。件事。while:在在期间,往往指一段时间期间,往往指一段时间,从句中一从句中一般用持续性动词作谓语。般用持续性动词作谓语。She fell asleep while s
7、he was reading the newspaper.她读报纸的时候睡着了。她读报纸的时候睡着了。while有时可以作并列连词,表示对比,可译有时可以作并列连词,表示对比,可译成成而而。I am fond of English while he likes maths.我喜欢英语,而他喜欢数学。我喜欢英语,而他喜欢数学。I was working while he was playing.当他在玩的时候,当他在玩的时候,我工作。我工作。as:当当时;一边时;一边一边;随着一边;随着某事一发生,另一事立即发生某事一发生,另一事立即发生两个动作同时发生两个动作同时发生As the day we
8、nt on,the weather got worse.随着时光流逝,天气变得更糟糕了。As the captain passed me,I askedhim whether there was any hope of saving the ship.当船长从我身边经过的时候,我问他是否还有拯救那艘船的任何希望。_he had finished his homework,he took a short rest_he walked along the lake,he sang happily._ she was typing the letter,the telephone rangwhen,
9、as,while区别区别when whileasWhenAsWhile 时间点时间点 延续性动词延续性动词“一边一边.一边一边”时间段时间段 终止性动词终止性动词 as soon as-一就Jack went to school as soon as he got well.杰克身体一恢复,他就去上学了。Ill ring you up as soon as I get an answer from him.我一得到他的消息,我就给你打电话。since:自从:自从,通常主句用现在完成时通常主句用现在完成时I have never been there again I graduated from
10、 the university.自从我从那所大学毕业,我未从没去过那里。自从我从那所大学毕业,我未从没去过那里。It is+时间段时间段+since从句从句(过去时过去时)It has been+时间段时间段+since从句从句(过去时过去时)It is five years since we met last time.自从我们上次见面,已经自从我们上次见面,已经5年了。年了。It has been ten moths since we graduated.自从我们毕业,已经有自从我们毕业,已经有10个月了。个月了。beforebefore 在在前前I always read books b
11、efore I go to bedI always read books before I go to bed我睡觉之前总是读书。我睡觉之前总是读书。It will be half a year before I come back.It will be half a year before I come back.半年之后我就回来了。半年之后我就回来了。It wont be half a year before we meet again.我们不到半年就会再次见面。我们不到半年就会再次见面。It wont be long before I return to Beijing我很快就要回北京了
12、 it will be+一段时间+before.多久之后就.it wont be+一段时间+before.不久就.till,until和和notuntil:1.until/till引导时间状语从句引导时间状语从句用于肯定句时用于肯定句时,主句主句的动词是延续性动词的动词是延续性动词,表示动作或状态一直持续,表示动作或状态一直持续到到until/till所表示的时间,意为所表示的时间,意为“某动作一直延续某动作一直延续到某时间点才停止到某时间点才停止”。如:。如:We waited until he came.2用于否定句时,主句谓语动词是非延续性动用于否定句时,主句谓语动词是非延续性动词词,从
13、句为肯定,意为,从句为肯定,意为“某动作直到某时间才开某动作直到某时间才开始始”,如如:He wont go to bed till/until she returns.练习练习:1.Ill write to you _ I get there.A.while B.before C.as soon as D.by2.He has lived in the city _ he came back from America.A.when B.before C.since D.after3.We wont leave here _ our teacher comes back.A.until B.s
14、ince C.after D.as soon as4.I had to finish the picture _ my mother came back.A.until B.before C.after D.while5.John fell asleep _ he was listening to the music.A.after B.before C.while D.as soon as 中考题型时间状语从句时间状语从句2.地点状语从句地点状语从句由地点状语从句由 where,wherever 等引导。等引导。例如:例如:You can take a walk wherever you l
15、ike to.-Mom,what did your doctor say?-He advised me to live where the air is fresher.无论你喜欢去哪里,你都可以散散步。无论你喜欢去哪里,你都可以散散步。妈妈,医生说的是什么?妈妈,医生说的是什么?他建议我住在空气新鲜的地方。他建议我住在空气新鲜的地方。3.3.条件状语从句条件状语从句由由if if(如果如果),unless,unless(if.notif.not,除非),除非),so/as long as,so/as long as(只只要要)等引导,谈论的是一个有可能发生的事实及其产生等引导,谈论的是一个有
16、可能发生的事实及其产生的相关的结果,主句用现在时,从句也用现在时;主句的相关的结果,主句用现在时,从句也用现在时;主句用过去时,从句也用过去的某种时态。用过去时,从句也用过去的某种时态。主将从现具体地讲,主句是一般将来时主将从现具体地讲,主句是一般将来时(包括祈使句和含包括祈使句和含有情态动词有情态动词can,may,mustcan,may,must等等),从句也用一般现在时。,从句也用一般现在时。We wont wait for himWe wont wait for him,if if hehe doesnt comedoesnt come before 12oclock.before 1
17、2oclock.如果他如果他1212点之前还不回来,我们就不等他了。点之前还不回来,我们就不等他了。We wont wait for himWe wont wait for him,unlessunless hehe comescomes before 12oclock.before 12oclock.除非他除非他1212点之前回来,我们才等他。点之前回来,我们才等他。So long asSo long as you you keep keep on trying,you will surely succeed.on trying,you will surely succeed.只要你继续尝试
18、努力,你终将会成功的。只要你继续尝试努力,你终将会成功的。“祈使句祈使句+and +and(oror)+结果句结果句”=条件状语从句条件状语从句Hurry up,Hurry up,or or youll be late.youll be late.快点,要不你就要迟到了。快点,要不你就要迟到了。=If If you dont hurry up,youll be late.you dont hurry up,youll be late.如果你不赶紧点,你将会迟到的。如果你不赶紧点,你将会迟到的。Study hard and you will pass the exam.Study hard an
19、d you will pass the exam.努力学习,你将会通过考试的。努力学习,你将会通过考试的。=If If you study hard,you will pass the exam.you study hard,you will pass the exam.如果你努力学习,你就能通过测试。如果你努力学习,你就能通过测试。Youll be late _ you dont get up early tomorrow Youll be late _ you dont get up early tomorrow morning.morning.A.if B.when C.before D
20、.untilA.if B.when C.before D.untilIf he _ on time,we will go without himIf he _ on time,we will go without himA.doesnt come A.doesnt come B.dont comeB.dont comeC.didnt comeC.didnt comeIf you _ him tomorrow,please ask him if he _ to If you _ him tomorrow,please ask him if he _ to work on the farm wit
21、h us.work on the farm with us.A.see;goes B.will see;goes C.will see;will go D.see;A.see;goes B.will see;goes C.will see;will go D.see;will gowill go中考题型Ex3Ex3总结:总结:这里考的是两个这里考的是两个if-if-从句中的不同时态从句中的不同时态第一个第一个if if 从句是条件状语从句,从句是条件状语从句,要用一般现在时表将来,要用一般现在时表将来,也就是也就是seesee第二个第二个if if 从句是宾语从句,从句是宾语从句,不可用一般现
22、在时表将来,如表将来(注意状语不可用一般现在时表将来,如表将来(注意状语 明天明天”)要用将来时也)要用将来时也就是就是will gowill go条件状语从句条件状语从句如果如果是否是否 4.4.原因状语从句原因状语从句原因状语从句通常由because,as,since,等词引导。because语气较强,用以回答why问句。Why are you late again today?Because Ive got a bad cold.as语气较弱,较口语化,所表示的原因较明显。As I didnt know the way,I asked a policeman.由于我不知道路,我问了一个警
23、察。since语气较弱,常表对方已知的事实,相当于汉语的“既然”。Since you cant answer the question,you might ask someone else for help.既然你不能回答这个问题,你可以找其它人帮助下。becausebecause和so不能不能同用在一个句子里,英语中“因为”和“所以”不能同时出现在一个句子中如:我们不能说:Because it rained hard,so we stayed at home.因为雨下得很大,所以我们待在家里了。应该说:或It rained hard,It rained hard,soso we stayed
24、 at home.we stayed at home.BecauseBecause it rained hard,we stayed at home.it rained hard,we stayed at home.because of和because的区别 because of后加名词代词或动名词或短语,不加句子,而because加句子,例:Because of his illness,he didnt go to work.因为他的病,所以他不能上班了。Because he was ill,he didnt go to work.因为他生病了,所以不能去上班了。形象比喻:because o
25、f 长,后+单词或短语;because短,后加句子。1.I didnt buy the dictionary yesterday _ my 1.I didnt buy the dictionary yesterday _ my aunt would give me one.aunt would give me one.A.until B.because C.if D before A.until B.because C.if D before2.-Why did you come to school late this morning?2.-Why did you come to school
26、 late this morning?-_ I watched the football World Cup until -_ I watched the football World Cup until 12 oclock last night.12 oclock last night.A.If B.Because C.Since D.Though A.If B.Because C.Since D.Though中考题型总结:总结:重点掌握重点掌握because because 的用法的用法 (注:(注:because because 和和so so 不能同时用在一个句子中)不能同时用在一个句
27、子中)原因状语从句原因状语从句5.5.结果状语从句结果状语从句 结果状语从句常用结果状语从句常用so that,such that等关联词引导。等关联词引导。e.g.He is so young that he cant go to work.He got so little pay that his family had to live on welfare money.Its such a good chance that we mustnt miss it.他如此小以致于他不能上班。他工资很少,他的家人不得不靠救济金生活。机会这样好,我们决不能失掉。sothat 和和 suchthat
28、suchthat“如此的如此的以致于以致于”表结果表结果。该结构常见于:。该结构常见于:1.sucha(an)形名词形名词that2.such形复数名词不可数名词形复数名词不可数名词thatsothat“如此的如此的以致于以致于”表结果。该结构常见于:表结果。该结构常见于:1.so+形副形副that2.so+形形a(an)单数名词单数名词that3.somany/much/few/little复数名词(不可数名词)复数名词(不可数名词)+that It was such a wonderful film that all of us wanted to see it again.=The fi
29、lm was so wonderful that all of us wanted to see it again.这部电影如此精彩,以至于我们都想再看一次。这部电影如此精彩,以至于我们都想再看一次。It is such an important match that nobody wants to miss it.这是如此重要的一场比赛,以至于没人想错过它。这是如此重要的一场比赛,以至于没人想错过它。=The match is so important that nobody wants to miss it.这场比赛如此重要以至于没人想错过它。这场比赛如此重要以至于没人想错过它。He ha
30、d such long arms that he could almost touch the ceiling.他有如此长的胳膊以至于他几乎能够够得着天花板。他有如此长的胳膊以至于他几乎能够够得着天花板。Soon there were so many deer that they ate up all the wild roses.不久由于有如此多的鹿,它们吃尽了所有野生玫瑰。不久由于有如此多的鹿,它们吃尽了所有野生玫瑰。He has so little time that he cant go to the cinema with you.他有如此少的时间,以至于他不能跟你去看电影。他有如此
31、少的时间,以至于他不能跟你去看电影。注:注:名词前由名词前由many,much,little,few等词修饰时,等词修饰时,用用so,不用,不用such sothat句型的否定形式可用简单句句型的否定形式可用简单句tooto或或notenough to代替。代替。如:如:He is so young that he cant go to school.他太小以至于不能上学。他太小以至于不能上学。=He is too young to go to school.他太小了而不能上学。他太小了而不能上学。=He is not old enough to go to school.他不够上学的年龄。他
32、不够上学的年龄。6.6.目的状语从句目的状语从句(1).引导目的状语从句的词组有引导目的状语从句的词组有so that,in order that等,等,谓语中常含有谓语中常含有may,might,can,could,will,would等情等情态动词。如:态动词。如:He must get up early so that he can catch the first bus.(2).当从句主语与主句主语一致时,可用当从句主语与主句主语一致时,可用so as to,in order to。如:如:He worked day and night in order that he could s
33、ucceed.=He worked day and night in order to succeed.为了能够赶上早班车,他必须早起。为了成功,他夜以继日的工作。7.7.让步状语从句让步状语从句让步状语从句,表示“虽然,尽管,即使”等概念,常用的关联词有:though,although,even though/if 等。Though he was ill,he was still working.他虽然有病,但仍然继续工作。Although it is difficult,we shall do it.此事虽难,但我们还是要做。Even though you say so,I do not
34、believe it.即使你这样说,我也不信。though和although可以互换,只是although比较正式。though/although不可以与连词but连用,但可以与yet,still连用。例:不可以说类似下句 Though it was raining hard,but he still went out.但可以说下面两句 Though it was raining hard,he still went out.It was raining hard,but he still went out .尽管天下着大雨,他还是出去了。8.比较状语从句比较状语从句常用than或asas,t
35、he more the more等引导。than表示两者的比较,asas表示程度相同的比较;The morethe more表示”越越”。例:That book is more interesting than this one.那本书比这本有趣。He runs as fast as I(do).他和我跑得一样快。The more I see him,the less I like him.我越看他就越不喜欢。1.He doesnt work so hard _ you do.2.The more you worry,_youll succeed.3.She did worse in the
36、test _she expected.asthe lessthan他不如你工作努力。他不如你工作努力。你担心越多,成功的几率就越少你担心越多,成功的几率就越少她在测试中表现要比预期差。她在测试中表现要比预期差。9.9.方式状语从句方式状语从句方式状语从句由 as,as if,as though 等引导。You can do it as what I just did.I couldnt moved my legs.It was as if they were stuck to the floor.He sounds as though hes got a sore throat.例如:你可以照
37、我刚说的做。我的脚动不了了,好像粘在地面上一样。听上去好像他的嗓子疼。()1.Well set out as soon as our monitor _.A.comeB.comes C.will comeD.has come()2.Ill go with you if it _fine tomorrow.A.has beenB.is C.will be D.be ()3.Ill meet him at the station when he _.A.will returnB.return C.returns D.returned ()4.I wont go to see the film to
38、night,because I _ my ticket.A.lost B.have lost C.will lost D.didnt have B B C B()5.Are you going to visit the farm tomorrow?Yes.But if it _,well stay at school.A.rainB.rained C.rainsD.will rain()6.Please dont stand up in class until you _.A.were told to B.are told to C.were told D.are told()7.They w
39、ont be back until the work _.A.do B.does C.is done D.will do()8.Xiao Ming will come and play with me if he _busy.A.is B.wont be C.isnt D.will be BC C C()9.I will let you know about it as soon as I _the news.A.will get B.get C.got D.get()10.Though he is ill,_he is still working hard.A.but B.yet C.too
40、 D.either()11.He was late _ the heavy rain.A.because B.because of C.though D.if()12.He is _ excited that he cant speak any thing.A.too B.to C.so D.enough()13.The boy is _ lovely that we all like him.A.so B.such C.too D.very B C A D B()14.This is _ an interesting book that I want to read it again.A.s
41、oB.suchC.quiteD.very()15.He got up early _ he could catch up with the others.A.in order to B.To C.so that D.that()16.Our school is _yours.A.as three times large as B.as large three times as C.three times as large as D.as large three times as()17.I wonder if he _.If he _,Ill ask him to drive me there.A.comes,comes B.come,come C.will come,comes D.come,will come C C CB