《状语从句基础版.ppt》由会员分享，可在线阅读，更多相关《状语从句基础版.ppt（45页珍藏版）》请在三一办公上搜索。
1、状语从句=副词从句重点:1）连词(引导词)2）时间状语从句,状 语 从 句,什么是状语？,什么是从句？,表示时间、地点、原因、目的We sleep at home at night.,必须是句子；必须有连接词；必须是陈述句,什么是状语从句？,I get up,at six,when it is dark.,I have breakfast,at school,where I study.,状语时用来修饰 词，词，词或 的一种句子成分。它可以表示时间、地点、原因、目的、结果、条件、让步、比较、方式等。当充当状语的部分是一个句子时 状语从句。,动,形容,副,句子,什么是状语从句？,状语从句分类,状
2、语从句可以分为：1-时间状语从句、2-地点状语从句、3-原因状语从句、4-结果状语从句、5-条件状语从句,6-目的状语从句、7-让步状语从句,8-方式状语从句.,1、时间状语从句,时间状语引导词可分为,when while as whenever before after until(till)since as soon as(一就),every timenext timethe first/timethe momentthe minute/instantly(立刻)immediately(立刻)directly(一就),区分：when/while/as,1.当.的时候,2.这时,正在这时,1
3、.当的时候(从句的谓语必须是延续性动词）,2.而,然而(强调两者对比）,1.一边.一边.2.随着.,when:持续性非持续性动词,当时正在忽然,e.g.When I first saw her,I fell in love with her.-When did you get home?-It was eight oclock when I got home.,They were walking down the street when they saw an accident.,while:持续性动词 进行时,e.g.I like listening to music while I am
4、doing my homework.,Im going to the post office.While you are there,can you get some stamps for me?,as：“正当”，“一 边一边”，“随着”。（强调动作的同时性）,1.表示某事一发生，另一事立即发生。As the sun rose,the fog disappeared.,2.表示在某事发生的过程中，另一事发生。As he was speaking,there was a loud explosion.,3.表示两个动作同时发生。Helen sang a song as she washed.,4
5、.表示“随着.”.As she grew older,she became more beautiful.,whenever,表：每当Whenever we are in trouble,he will come to help us.Whenever you say“Im sorry”,look the person right in the eyes.Smile whenever you pick up the phone.,before,before:“在之前”，,We clean the classroom before we leave school every day.,It wi
6、ll not be long before you regret for what youve done.,after,after:“在之后”，,After you use plastic bags,you mustnt throw them about.,since引导的时间状语从句,since引导的时间状语从句，常译为“自从”，主句常用现在完成时，从句常用一般过去时。,例句翻译：我们自从分手以后一直没见过面。,We havent seen each other since we broke up.,常用句型：It has been(is)+时间段+since从句“自从有多长时间了”,例句翻
7、译：自从她大学毕业已经有六年时间了。,It has been(is)six years since she graduated from the university.,until/till引导的时间状语从句,当主句谓语动词是延续性动词时，主句常用肯定形式，表“直到为止。”,例句：我会待在这里，直到你回来为止。,Ill stay here until you come back.,当主句谓语动词是非延续性动词时,主句常用否定形式。not until“直到才”,He didnt go to bed until he finished his homework.,例句：他直到做完作业才睡觉。,as
8、 soon as引导的时间状语从句,as soon as:“一就”，,例句：他一回来我就告诉他这件事。,I will tell him about it as soon as he comes back.,相当于as soon as 用法的词或短语还有：immediately,directly,instantly,the moment,the minute,the instant等.,Ill give him your message the minute he arrives.,Directly I had done it,I knew I had made a mistake.,2、地点状
9、语从句,连接副词:where,wherever(在任何地方),e.g.a.Just stay where you are.b.Where there is a will,there is a way.c.You can sit wherever you like.d.Wherever you go,Ill be right here waiting for you.,When he reads a book,his habit is to make a mark _ the meaning is unclear to him.A.there B.wherever C.the place D.i
10、n which,3、原因状语从句,常用的连接词：because,as（因为）,since（既然）,now that（既然）,for,considering that（考虑到）,seeing that（既然）（语气上一个比一个弱）,e.g.He didnt come to school because he was ill.,c.f.He might be ill,for he didnt come to school.,表示“直接”原因。,表示“间接的推断”原因.不可出现在句首。,because,since,as,for的区别:,because直接原因，非推断语气最强 回答why的问题。sin
11、ce 通常放句首译为“既然”as 不谈自明的原因，语气最弱。for 放句中，引导后半句表原因,或补充推断 的理由。,1.I danced in front of the people _ I liked it.2.Youd better wear strong shoes _ well do a lot of walking.3._ he was not well,I decided to go without him.4._ everybody know about it,I dont want to talk any more.5.He must be ill,_ he is absent
12、 Today.6.Some people believe that _ oil is running out,the fate of the motor industry is uncertain.,because,as,As,Since,for,since,4、条件状语从句,表示主句中的某一动作或状态是在什么情况或条件下发生的。通常用一般现在时表示将来。,从属连词：if,unless(除非),as/so long as(只要),on condition that(只要),once(一旦),in case(假使),providing/provided(that)(如果)等。,Well come
13、 over to see you on Saturday if we have time.We should serve the people as/so long as we live.,1.We will be able to get there on time,_ our car doesnt break down on the road.as soon as B.as far asC.as long as D.as well as2.In time of serious accidents,_ we know some basic things about first aid,we c
14、an save lives.whether B.untilC.if D.unless3._ you have tried it,you cant imagine how pleasant it is.A.Unless B.Because C.Although D.When,_ you touch an English person,you should say“sorry”._ they are dirty,certain seas are not able to clean themselves._ we dont lose heart,well find a way to overcome
15、 the difficulty.You can be allowed to play the game _you finish your homework first.Dont touch anything _ your teacher tells you to.,If,Once,As long as,on condition that,unless,5、让步状语从句,常用引导词：1.though=although（虽然）,even if=even though（即使）2.无论:no matter+疑问词:what/who/where/when/which/how2)疑问词-ever:what
16、ever,whoever,wherever,whenever,however,whichever,特殊引导词：as(用在让步状语从句中必须要倒装)，while(一般用在句首)，whether or,whether()or not,though,although,判断以下句子是否正确：Although he is rich,but he is not happy.Although he is rich,yet he is not happy.Although we have grown up,our parents still treat us as children.,要点归纳：though,
17、although当“虽然”讲,都不能和 but 连用.但是他们都可以同yet(still)连用.,ever if,even though,even if 和 even though 表示“”,即使,Well make a trip even though the weather is bad.,As 引导让步状语从句,as 引导的让步状语从句，必须将从句中的、以及谓语中的 提前至从句句首，作表语的单数可数名词前如有冠词，冠词需。,表语,状语,实意动词,省略,Though he works hard,he makes little progress.,Hard as/though he work
18、s,he makes little progress.,Though he was a child,he knew what was the right thing to do.,Child as/though he was,he knew what was the right thing to do.,Though you may object,Ill go.,Object as you may,Ill go.,whether or,whether()or not,whether or,whether or not 表示“不论是否”，“不管是还是”。其引导的从句旨在说明正反两方面的可能性都不
19、会影响主句的意向或结果。,Whether you believe it or not,it is true.,Youll have to attend the party whether you are free or busy.,while 也可以引导让步状语从句，意为“尽管”，语气比though/although弱。其引导的从句一般位于。,句首,例句：我尽管喜欢它的颜色，但不喜欢它的形状。,While I like its color,I dont like its shape.,no matter+疑问词 疑问词-ever,No matter what happened,he would
20、 not mind.Whatever happened,he would not mind.,替换：no matter what=whatever no matter who=whoever no matter when=whenever no matter where=wherever no matter which=whichever no matter how=however,判断正误：No matter what you say is of no use now.Whatever you say is of no use now.,归纳：no matter+疑问词不能引导主语从句和宾语
21、从句，而“疑问词+ever”则可以,_ I accept that he is not perfect,I do actually like the person.A.While B.since C.Before D.Unless2.The workers are determined to go through with their railway project,_ the expenses have risen.A.as long as B.even though C.now that D.as though3.I really want the match,however much _
22、.A.does it cost B.costs it C.will it cost D.it costs,4._ we have finished the course,we shall start doing more revision work.A.For now B.Now that C.By now D.until5._,the idea of having to work under a woman defeated him.A.Wanting the job very much B.Although wanting the job badly C.Though he wanted
23、the job very much D.He wanted the job badly,6、目的状语从句,引导目的状语从句的连词:,in order that(为了),用于正式文体中，所引从句可于主句前或后。,so that(为了),a.较常用，一般用于主句后,有时可分开，so 有时可省;从句中要有情态动词,否则,就成为下一种句型：,b.无情态动词则引导结果状语从句。,for fear that;in case；表“以免”,e.g.a.Well sit nearer the front so that we can hear better.b.I shall write it down in
24、case I should forget.,注意：当从句与主句的主语一致时，可用 so as to do 或 in order to do,e.g.He ran fast so that he might arrive there before ten oclock.,He ran fast so as to arrive there before ten oclock.,Roses need special care _ they can live through winter.A.because B.so that C.even if D.as2.If things are left _
25、they are,the problems will never be settled,Im afraid.A.how B.as C.what D.where3.Careful surveys have pointed out that as many as 50 percent of the patients do not take drugs _ directed.A.like B.so C.which D.as4.I dare not go there _ my parents will see me.A.in case of B.for fear of C.in order that
26、D.for fear that,7、结果状语从句,引导词：so,so that（如此以至于），such that（如此以至于）;so that（以至于）,a.He runs so quickly that I couldnt catch up with him.b.The bus broke down so that we had to walk home.c.She is such a good teacher that everyone admires her.,结构：1.主语+动词+so+adj./adv.+that+从句 2.主语+动词+such+n.+that+从句,8、方式状语从句
27、,引导词:as(正如),as if=as though(似乎),the way(that)/in the way(that)(以方式),a.We must do as the Party tells us.b.Leave the things as they are.c.Most plants need sunlight just as they need water.d.It sounds as if it is raining.e.They did it in a way that I had never seen before.,9、比较状语从句,引导词：as as（和一样）,not s
28、o/as as（不和一样）,more/lessthan(多/少于),He is not so/as healthy as his brother.b.They jumped up and down as hard as they could.c.John is less clever than Peter.e.The job is not so difficult as I thought it would be.f.Send for a doctor as soon as(it is)possible.,特殊句型：the 比较级+adj./adv.+从句，the 比较级+adj./adv.+从句,The busier he is,the happier he will be.The faster he runs,the earlier he will get there.The more beautiful the city is,the more attractive it will be.,
