2022年中考英语语法ppt课件：状语从句.pptx

1、状语时用来修饰状语时用来修饰 词词，词词，词词或或 的一种句子成分。它可以表示时间、地点、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。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，也就是状语从当充当状语的部分是一个句子时，也就是状语从句。句。分类如下：分类如下：动动形容形容副副句子句子状语从句状语从句1.时间时间状语从句状语从句2.地点地点状语从句状语从句3.原因原因状语从句状语从句4.条件条件状语从句状语从句5.让步让步状语从句状语从句6.目的目的状语从句状语从句7.结果结果状语从句状语从句8.方式方式状语从句状语从句9.比较

2、比较状语从句状语从句1.While I was walking along the street,I found many beatiful buildings ()2.Where there is a will,there is a way.()3.Now that/Since everybody is here,lets begin our meeting.（）4.Ill speak slowly so that you can understand me.()5.So clever was he that he was able to work out all the difficult

3、 problems.()时间时间地点地点 原因原因目的目的结果结果状语从句 分类1.当我在看捉妖记时，我听到一些声音。I heard the voice when I was watching Monster Hunt.2.在我们进电影院之前，我们应该买一些喝的。We should buy something to drink before we enter the cinema.3.直到那个妖怪死了，这个电影才会结束。The movie will not end until the monster dies.说明动作或状态发生、存在的时间。时间状语从句可以由以下连词或词组引导:ABCDwhe

4、n当当时时before在在之前之前as soon as一一就就hardly when一一就就while当当时时after在在之后之后the moment一一就就scarcelywhen刚一刚一就就as当当时时since自从自从以来以来the minute一一就就no sooner.than一一就就whenever无论何时无论何时till/until直到直到every/each time每次每次instantly/directly一一就就when&while1.当Tom 正在看电视的时候，他妻子正在做饭。While/When Tom was watching TV,his wife was co

5、oking.2.当玛丽走进教室的时候，Vivi正在看书。When Mary went into the classroom,Vivi was reading.Mary went into the classroom,while/when Vivi was reading.I like girls until I met 马力马力.1.我喜欢女生，直到我遇到马力。I did not like boys until I met 马力马力.2.我不喜欢男生直到我遇到马力。As soon as I met 马力马力 I fell in love with him.3.我一遇到马力就坠入爱河了。Mary

6、 was an ordinary man before he came to China.1.在来中国之前，马力是个普通人。Mary became a superhero after he came to China.2.来了中国之后，马力变成了超人。till和until区别 1.till和until都可以作为介词和连词，用在肯定句中时，二者均可表示“直到为止”。例如：I will wait till（until）seven oclock 我会一直等到7点钟。She lived in Tokyo till（until）she died 她在东京一直住到去世。until/till引导的时间状语从

7、句引导的时间状语从句 until/till 引导的时间状语从句，常译为引导的时间状语从句，常译为“直到直到时时”，表示主句动作发生在从句之前。表示主句动作发生在从句之前。当主句谓语动词是当主句谓语动词是延续性动词时延续性动词时，主句常用肯定形式。，主句常用肯定形式。例句：我会待在这里，直到你回来。例句：我会待在这里，直到你回来。Ill stay here until(till)you come back.当主句谓语动词是当主句谓语动词是非延续性动词非延续性动词时时,主句常用否定形式。主句常用否定形式。not until“直到直到才才”，这时，这时until 可用可用before替替换。换。He

8、 didnt go to bed until he finished his homework.例句：他直到做完作业才睡觉。例句：他直到做完作业才睡觉。until 表示表示“直到直到”,（从句常在主句后）（从句常在主句后）,till是口语体，是口语体，可以代替可以代替until当用当用not.until.引导一个时间状语从句时一般译为引导一个时间状语从句时一般译为直直到到.才才.。如：如：They didnt go back home until they finished cleaning their classroom.他们直到打扫完教室后才回的家他们直到打扫完教室后才回的家.。He sl

9、ept until it was nine（时刻）（时刻）.并且在句子开头时，用并且在句子开头时，用 until而不用而不用till。例如：。例如：在他回来之前，什么也不能做。Until he comes back，nothing can be done（）Till he comes back，nothing can be done（）高频词汇高频词汇as soon as as soon as 意为意为“一一就就”作连词使用。作连词使用。注意：用法与注意：用法与if相同（相同（主将从现主将从现）。如：）。如：Ill tell him the news as soon as I see him.

10、真题回放：真题回放：1.As soon as I _ there,I _ him.A.arrive,call B.will arrive,will call C.arrive,will call 2.The class _ (begin)as soon as I entered the classroom.began 1).若主句是若主句是祈使句祈使句，或主句中，或主句中有情有情态动词态动词，或主句中谓语动词是，或主句中谓语动词是一般将一般将来时来时，那么从句用，那么从句用一般现在时一般现在时表示一表示一般将来时。般将来时。在其他时间状语从句和条件状语从句中，在其他时间状语从句和条件状语从句中

11、，主句和从句之间的时态一致问题一般分主句和从句之间的时态一致问题一般分下列两种情况：下列两种情况：例如：例如：You must be careful when you cross the road.过马路时要小心。过马路时要小心。Put up your hand if you have any questions to ask.如果你们有问题要问的话，请举手。如果你们有问题要问的话，请举手。I will call you as soon as I take off the plane.我一下飞机就给你打电话我一下飞机就给你打电话.2).若主从句谓语动词都是若主从句谓语动词都是陈述过去陈述过去，

12、那么从句用那么从句用一般过去时一般过去时,主句根据具体主句根据具体情况可用情况可用一般过去时、过去进行时或过一般过去时、过去进行时或过去完成时去完成时。例如：例如：She could sing when she was four years old.她四岁的时候就会唱歌。她四岁的时候就会唱歌。My mother was cooking when I got home.当我回家时，我的妈妈正在烧饭。当我回家时，我的妈妈正在烧饭。The train had left before we arrived at the station.火车在我们赶到火车站之前开走了火车在我们赶到火车站之前开走了特别注

13、意特别注意since引导的时间状语从句引导的时间状语从句 since引导的时间状语从句，常译为引导的时间状语从句，常译为“自从自从”，主句常用现在完成时，从句常用一般过去时。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。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 parted.常用句型：常用句型：It has been(is)+时间段时间段+since从句从句 “自从自从有多长时间了有多长时间了”例句翻译：自从她大学毕业已经有六年时间了。例句翻译：自从她大学毕业已经有六年时间了。It has b

14、een(is)six years since she graduated from the university.1.Tom will call me as soon as he _ Shanghai.A.arrivesB.will arrive C.arrives inD.get to2.He _ home _ she was satisfied _ his answer yesterday.A.didnt go;until;withB.wasnt go;after;toC.doesnt go;before;with D.didnt go;until;to3.He was about to

15、go to bed _ the doorbell rang.A.while B.as C.before D.when _ John was watching TV,his wife was cooking.A.As B.As soon as C.While D.Till选出你的Mr.Right地点状语从句表示地点、方位，这类从句通常由where,wherever引导。uGo back where you came from.你从哪儿来的回哪儿去吧！你从哪儿来的回哪儿去吧！uWhere there is a will,there is a way.有志者，事竟成。有志者，事竟成。where引导定

16、语从句时，从句前应有一个表示地引导定语从句时，从句前应有一个表示地点的名词作点的名词作先行词先行词；状语从句前则；状语从句前则无需先行词无需先行词。Go back where you came from.你从何处来到何处去。Go back to the village where you came from.回到你来的那个村子里去。(地点状语从句）(定语从句，修饰village)Because I am who I am Why are you so smart?Why are you so beautiful?Why are you so Diao?原因状语从句是用来说明引起主句这个结果的原

17、因的原因状语从句是用来说明引起主句这个结果的原因的从句。从属连词主要有：从句。从属连词主要有：because,since,for,asbecause,since,for,as;(1)(1)becausebecause表示的原因是必然的因果关系，语气最强，通常放表示的原因是必然的因果关系，语气最强，通常放在主句之后，有时也放在主句之前。在主句之后，有时也放在主句之前。E.g.We are watching Avengers because we want to be superheroes.(2)(2)回答回答whywhy提出的问题，只能用提出的问题，只能用because,because,不能用

18、不能用 其余三者。其余三者。A：Why cant I go?B：Because you are too young.关于关于because君君because 与 because of 的区别 Because I love you.because后接的是原因状语从句后接的是原因状语从句 Because of love.because of后接的是名词，代词或动名词后接的是名词，代词或动名词 关于关于since君君 since引导的原因状语从句一般放于主句之前引导的原因状语从句一般放于主句之前,表示已知的表示已知的、显然的理由显然的理由(通常被翻译成通常被翻译成“既然既然”)，较为正式较为正式,语

19、气语气比比because弱。弱。E.g.Since you are free today,you had better help me with my English.Since everyone is here,lets begin our class.1.I was late for class yesterday _ there was something wrong with my bike.A.sinceB.because C.thatD.because of2.She found her wallet _ she lost it.A.where B.when C.in which

20、D.that3.We must camp _ we can get water.A.whereB.whenC.whichD.what4.He didnt go to work _ the heavy rain.A.becauseB.sinceC.because of D.so选出你的Mr.Right状语从句 分类1.如果明天不下雨，我们就去看捉妖记。We _ Monster Hunt if it _ tomorrow.2.你不应该去看电影，除非你完成了作业。You _ movie _ you finish your homework.will watchdoesnt rainshouldnt

21、watchunless条件状语从句表示条件，常用的连接词:if,unless,as long as,so long as,as far asIf people obey the traffic rules,there will be fewer accidents.时态：主将从现主句用一般将来时（will），从句用一般现在时。We will go the party if we are invited.注意事项：1.在if引导的条件状语从句中，当主句是一般将来时，不能够使用be going to结构，而要用 结构 will。例如：I will help you with your Englis

22、h if I am free tomorrow.如果明天我有空，我会帮你学英 语。2.在if引导的条件状语从句中不能够使用 some，而要用any。例如：If you have any questions to ask,please come to my office.如果你有问题要问的话，请到我办公室来。1._ I live,I shall work hard.A.BecauseB.Unless C.As long as D.For2.You cant learn it well _ you work hard.A.unless B.if C.since D.because3.If you

23、_ him tomorrow,please ask if he _ to work on the farm with us.A.see;goes B.will see;goes C.will see;will go D.see;will go4.If he _ come tomorrow,we will go without him.A.doesnt come B.dont come C.didnt come选出你的Mr.Right1.他们都太可爱了以至于每个人都喜欢他们。They are _ lovely _ everyone _ them.sothatloves2.他们是如此可爱的孩子所以

24、每个人都喜欢他们。They are _ lovely kids _ everyone _ them.suchthatloves结果状语从句表示的一种结果，常用的连词：sothat;suchthat表示如此以至于 sothat：1.so+形容词副词that 2.so+形容词a(an)单数名词that 3.somany/much复数名词（不可数名词）+that suchthat：1.sucha(an)形容词名词that2.such形容词复数名词不可数名词that啥时候用so，啥时候用such捏1.His mother was _ busy _ she cant look after Tom.A.s

25、o,that B.such,that C.very,that D.too,to2.He was _ angry to hear the news that he couldnt say a word.A.so B.too C.very D.much3.There is _ little money that I cant buy the shirt.A.to much B.so C.suchD.many4.He was _ a little boy that everyone takes care of him.A.so B.suchC.many D.much选出你的Mr.Right1.中国老

26、师让他们安静下来，为了让他们认真听课。The Chinese teacher asked the students to be quiet _ _ they can listen carefully.sothat2.那个老师惩罚顽皮的学生，为了让他以后守规矩。The teacher punished that naughty student _ _ _ he could behave himself from then on.inorderthat目的状语从句常由so that,in order that,in order to等词 引导，目的状语从句常用助动词may（might）,shall

27、（should）,will（would）,can(could)。目的状语从句常放于主句之后，1.你要讲得清楚，他们才听得懂。Speak clearly so that they may understand you.2.他讲得很慢以便人人能听懂。He spoke slowly in order that everyone should understand.He spoke slowly in order to make everyone understand.注意：in order that后接句子，in order to后接词组，动词。Grammar目的状语从句与结果状语从句的区别目的状语

28、从句与结果状语从句的区别so that so that 与与 so so 一一词词之差。之差。so thatso that连连接接目的目的状语从状语从句句，表示未表示未来来、可能性、可能性；soso连连接接结结果果状语从状语从句，句，表示已表示已经发经发生的事情生的事情。sothat sothat 表示如此以致于表示如此以致于soso后加后加形容形容词词或副或副词词Key sentences1.She missed the final practice so that Kylie could play this piece of music on her own.2.She did it so

29、 that Kylie could avoid problems with her parents.3.She asked their teacher to rewrite the final dance music so that two people could play it.为的是为的是；目的是；目的是目的状语从句目的状语从句so that 引导的目的状语从句，表示行为的引导的目的状语从句，表示行为的目目的。的。6.Kylie knew why Sally missed the final practice,so she asked their teacher to rewrite t

30、he final dance music.因此因此;所以所以结果状语从句结果状语从句so 引导的结果状语从句，表示行为的结果。引导的结果状语从句，表示行为的结果。用用so that,sothat,soso that,sothat,so连接句子连接句子1.Kate got up a little earlier.She could get there on time_.2.He didnt study hard.He failed in the exam._Kate got up a little earlier Kate got up a little earlier so thatso th

31、atshe could get there on time.she could get there on time.He didnt study hard He didnt study hard soso he failed he failedin the exam.in the exam.表目的表目的表结果表结果1.尽管这环境很差,他们还是很喜欢。_ its hard work,I enjoy it2.不管工作多么艰难,他都从不放弃。_ _ how hard the work was,he never gave it upAlthoughNomatter让步状语从句，表示“虽然，尽管，即使”

32、等概念，常用的关联词有：though,although,even though,no matter,even if等。whatever,however,wherever,whenever 它们是what,how,where,when的强势语气强势语气。分别等于：no matter what,no matter how no matter where,no matter when1.Hurry up,we have to get to the station before 11:45 _ I can catch the 12:00 train.A.sinceB.after C.as soon a

33、s D.so that2.Ill run slowly _ you can catch up with me.A.thatB.to C.in order that D.and选出你的Mr.Right3.Kate went to school _ it rained heavily yesterday.A.thoughB.if C.but D.since唉哟！不错哦！中考真题哦！1._ they had worked for along time,everyone looked tired.A.While B.After C.Unless D.For 2 He has been a teache

34、r _ he came to the country.Asince B.until C.as D.when 3 It is ten years _ I saw you last time.A.since B.when C.that D.if 4 The man put on a overcoat _ keep himself warm.A.that B.so that to C.in order that D.in order to 5 He has changed so much _ I can hardly recognize him.A.as B.so that C.that D.but

35、 6 Well both wait here _ you get back.A.so that B.that C.until D.for 7 He couldnt come _ he wanted to.A.as B.because C.although D.for 8.its difficult to make her dream come true,she never gives up.A.Though B.Unless C.Because D.If9.Its quite common in Britain to say“Thank you”to the drivers people get off the bus.A.After B.since C.until D.when10.Your dream wont come true you know what your dream is.A.After B.unless C.while D.since