英语高中英语语法之状语从句.pptx

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1、句子简单句简单句并列句复合句复合句第1页/共44页复合句名词性从句名词性从句主语从句宾语从句表语从句同位语从句定语从句状语从句第2页/共44页定义：定义：在复合句中由从句表示的状语称作状语在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。语动词）、定语或状语，或是整个句子。从属连词从属连词用来连接两个句子、且一个句子从属于用来连接两个句子、且一个句子从属于另一个句子（即从句）的连词。这类连另一个句子（即从句）的连词。这类连词叫词叫从属连词从属连词。从属连词主要用于引导。从属连词主要用于引导各种各种状语状语从

2、句。从句。第3页/共44页状语从句时间状语从句原因状语从句条件状语从句让步状语从句目的状语从句结果状语从句结果状语从句地点状语从句比较状语从句状语从句方式状语从句状语从句第4页/共44页时间状语从句when,while,as,since,before,after,until,till,once,as soon as,every time,hardly.when,no sooner.than,the moment,immediately第5页/共44页*when/while/as 1._ time went on,things began to change.2.She thought I wa

3、s talking ahout her daughter,_,in fact,I was talking about my daughter.3._ I accept that he is not perfect,I do actually like the person.4.I was walking along the road _ suddenly someone patted me on the shoulder from behind.5.The students sang _ they went along.whenAs whileWhileas一边.一边:and then:正在正

4、在的时候的时候,突然突然随着.表对比表对比:而而表让步表让步:虽然虽然第6页/共44页6.Strike _ the iron is hot.7._ a child,he lived in the countryside.8.Be careful _ crossing the steet.whileAs when/while as+n.=when.第7页/共44页1).Turn off the light _ you leave the classroom.2).Someone called me up in the middle of the night but they hung up _

5、I could answer the phone.3).It wont be long _he finishes his writing.It will be/was一段时间before:It will be/was not一段时间before*beforebeforebefore:在.之前:还未来得及还未来得及.就就.,不等不等.就就.before:不多久就.:还要过.才.finishes第8页/共44页*afterAfter he finished his work,he left there.He finished his work before he left there.After

6、finishing his work,he left there.*since I _(know)him since he was a boy.自从他参军以来已有两年了.*It is(has been)two years since he joined the army.:conj&prep.have known第9页/共44页*until(till)He waited until/till his mother came back.He will not go to bed until(till)his mother comes.Not until all the fish died in

7、the river _(村民才意识到)how serious the pollution was.It wasnt until all the fish died in the river that the villagers realized how.did the villagers realize(肯定句肯定句):(一直一直).为止为止(否定句):直到.才第10页/共44页*as soon as:一就他一到达就打电话给我.He telephoned me as soon as he arrived.the moment/instant/minute;immediately/directl

8、y;_ his arrival he telephoned me.hardly.when.;no sooner.than.I had no sooner got home than it began to rain.No sooner had I got home than it began to rain.On 第11页/共44页every time,each time:每次.Every time/each time I come,he is reading.once:一旦.就.她一旦下了决心,什么也不能使她改变.Once she has made up her mind,nothing c

9、an change it.第12页/共44页原因状语从句because,since,as,now that第13页/共44页Because he was ill,he didnt go to school.He didnt go to school because of his illness.He was ill,so he didnt go to school.Being ill,he didnt go to school.since=now thatNow that class is over,lets go to play football.既然第14页/共44页as常用于表示十分明显

10、的原因，重点放在主句上，语气较弱，常译成“由于”.As its getting darker,we must go home now.He must be ill,for he is absent today.第15页/共44页条件状语从句if,unless,so/as long as,in case,on condition that第16页/共44页 ifIf you work harder,you will succeed.Work harder,and you will succeed.Work harder,or you wont succeed.Working harder,you

11、 will succeed.unlessUnless he comes,we wont be able to go.If he doesnt come,we wont be able to go.:if.not 除非第17页/共44页*as/so long as(只要)You may borrow the book as long as you keep it clean.*in case(万一）Send us a message in case you have any difficulty.*on condition that（条件是）Well let you use the room o

12、n condition that you keep it tidy.第18页/共44页地点状语从句where第19页/共44页whereWhere there is a will,there is a way.Where there is smoke,there is fire.无风不起浪.青年人应该去最需要他们的地方.Young people should go where they are most needed.Young people should go to the place where they are most needed.:在.地方定语从句定语从句第20页/共44页让步状语

13、从句as,although,though,whether,even if/though,no matter who/when/what.,however,whatever.第21页/共44页让步状语从句:表示“虽然”、“尽管”、“即使”Although(Though)he is old,he works hard.He is old,but he works hard.Old as he is,he works hard.用as 引导的让步状语从句用倒装语序，即把从句中的表语、状语或动词原形放在as前面.adj./n./adv./v.+as+主语+其他成分Much as I like it,I

14、 wont buy it.Try as you may,you will never succeed.第22页/共44页*Even though(even if)you say so,I dont believe it.Youll have to attend the ceremony whether you are busy or not.Whenever(No matter when)you come to our country,you will be warmly welcomed.However late/no matter how late he is,his mother wil

15、l wait for him to have dinner together.即使第23页/共44页 in spite of;despite;regardless of:prep.+n.He went out in spite of the fact that he had a bad cold He went out in spite of the cold.第24页/共44页目的状语从句so that,in order that以便/为了第25页/共44页从句中常常使用一些情态动词,如：can,could,may,might,should等He got up early so that h

16、e could catch the train.=He got up early to/in order to/so as to catch the train.第26页/共44页以防:in case;for fear(that)你最好带上你的伞,以防下雨Youd better take your umbrella with you in case/for fear(that)you rains.第27页/共44页结果状语从句 so that;so/such that太.以至于.，如此.以至于.第28页/共44页We turned up the radio so that everyone c

17、ould hear the news.We turned up the radio,so that everyone heard the news.目的状语从句目的状语从句结果状语从句结果状语从句第29页/共44页结果状语从句:such+a/an+adj.+单数名词 +that clause such+adj.+n.s/n.u+that.such+many/much/few/little+n(s).+that.so+adj.(+a/an+单数名词)+that clause so+adv.+that clauseShe told us such an interesting story that

18、 we all forgot about the time.She told us so interesting an story that we all forgot about the time.第30页/共44页He is such a clever boy _ we all like him.He is such a clever boy _ we all like.thatas结果状语从句结果状语从句定语从句定语从句第31页/共44页比较状语从句状语从句(as).as,than,(as).as,than,the more.the morethe more.the more第32页/共

19、44页比较状语从句He doesnt work so hard as you do.Gold is much heavier than any other metal.The more he listened to that song,the less he enjoyed it.第33页/共44页方式状语从句状语从句as;as if/though第34页/共44页方式状语从句*as:按照.,如.,随.Do in Rome as the Romans do.I have changed it as you are suggested.Leave things as they are.维持原状好

20、了.*as if/though:好像是.,似乎是.He talks as if he knew all about it.第35页/共44页一.状语从句的时态问题1、The football match will be put off if it _(rain)2.He will go with you as soon as he _(finish)his homework.3.He _ (get)to the station than the train left.(他一到达车站火车就开走了)在条件，时间和让步从句中，用一般现在时表示一般将来时.rainsfinisheshad no soo

21、ner got第36页/共44页二.状语从句的倒装和省略1._,(虽然他聪明),he doesnt study well.2.So clever _(he,be)that we all like him.3.Though_(praise),she was still very modest.4._(如果有必要),you may keep the book for another week.is heClever as he ispraisedIf necessary第37页/共44页Exercise 第38页/共44页1.I didnt manage to do it _ you had ex

22、plained how.2.The man has to wait all day _ the doctor works faster.3.John may phone tonight.I dont want to go out _ he phones.4.You should make it a rule to leave things _ you can find them again.5.The research will take Joan and Paul about five months;it will be a long time _ we meet them again.un

23、tilwhere in caseunlessbefore第39页/共44页6._ the Internet is of great help,I dont think its a good idea to spend too much time on it.7.Roses need special care _ they can live through winter.8.The WTO cannot live up to its name _ it doesnt include a country that is home to one fifth of mankind.9._ youve

24、got a chance,you might as well make full use of it.10.Well have to finish the job,_(不管它要花费多长时间)Though/Although/While so thatifSince/Now that however long it takes第40页/共44页11._ the day went on,the weather got worse.12.-Im going to the post officw.-_ youre there,can you get me some stamps.13.Take the

25、medicine _you go to bed.14.It is more than five years _we started to learn English.As whilebeforesince第41页/共44页1.时间状语从句 when,while,as,since,before,after,as soon as,once,every time,until,till,hardly.when,no sooner.than,the moment,immediately2.原因状语从句because,since,as,now that3.条件状语从句if,unless,so/as lon

26、g as,in case,on condion thatAdverbial Clauses（状语从句）（状语从句）第42页/共44页4.地点状语从句5.让步状语从句 as,although,though,whether,even if/though,no matter who/when/what.,however,whatever.6.目的状语从句7.结果状语从句 so that,so/such.that.,8.比较状语从句(as).as,than,the more.the more9.方式状语从句whereso that,in order thatas,just as,as if/thoughas,just as,as if/though第43页/共44页感谢您的观看！第44页/共44页