初中语法状语从句ppt课件.ppt

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1、英语语法状语从句一、概念 1.1.定义：在主从复合句中，用于修饰主句中动词、形容词定义：在主从复合句中，用于修饰主句中动词、形容词 或副词的句子，叫状语从句。或副词的句子，叫状语从句。2.2.类型：状语从句按其在句中的作用分为：时间、地点、类型：状语从句按其在句中的作用分为：时间、地点、原因、目的、结果、条件、方式、让步、比较状语从句九原因、目的、结果、条件、方式、让步、比较状语从句九类。类。3.3.位置：由从属连词引导，可位于主句前，亦可位于主句位置：由从属连词引导，可位于主句前，亦可位于主句后。后。位于句首时，用逗号与其后的主句隔开。位于句首时，用逗号与其后的主句隔开。状语从句的构成简单句

2、+并列连词+简单句状语从句的分类状语从句的分类时间状语从句时间状语从句When I got home,Peter is cooking.条件状语从句条件状语从句 If we can change our thoughts,we can change the world.让步状语从句让步状语从句Although the world is full of suffering,they can always be overcome.原因状语从句原因状语从句 People with goals succeed because they know where they are going.方式方式状状语

3、从句从句 地点地点状状语从句从句目的状目的状语从句从句结果状果状语从句从句比较状语从句一.时间状语从句（1）主将从现Ill ring up as soon as I get to Beijing.(2)when 主句和从句动作同时发生 before 之前 after 之后 as 并行发生，不分先后（3）untiltill 引导的时间状语从句A 动词是延续性动词，主句为肯定Ill wait for you till you come to see me.B 动词是非延续性动词 notuntilI didnt go to bed until I finished my homework.（4）si

4、nce自以来主句用一般现在时或现在完成时，从句用一般过去时It has been+since 从句It is been+since 从句I have worked in this school since I graduated from Beijing University.It is 10 years since I began to study English.二：条件状语从句（1）主将从现 Ill visit the Great Wall,if it doesnt rain tomorrow.(2)if引导的条件状从所表示的前提或条件将来可以实现主将从现在完成时进行时We will g

5、ive you a good price if you are thinking of buying it.(3)祈使句+andor引导的结果状从，祈使句在意义上 一个条件条件状从Use your head,and youll find a way.=If you use your head,youll find a way.三 原因状语从句1 because since as(语气由高到低)引导why的提问用because回答Why are you late?Because Im ill.2since 用在人们已知道的实施“既然”Since you cant answer the quest

6、ion,you can ask someone for help.四 目的状语从句（1）由 so that,in order that 等引导，谓语中常有may,might,can,could,will,would等情态动词。He must get up early so that he can catch the first bus.in order that+从句 in order that+动词He worked day and night in order that he could succeed.He worked day and night in order to succeed

7、.五 结果状语从句(1)sothat,suchthat so+adjadv+thatso+adj+aan+单数名词+thatSuch+aan+adj+单数名词+thatSuch+adj+复数名词+thatSuch+adj+不可数数名词+thatShe is such a lovely girl that we love her very much.She is so lovely girl that we love her very much.We have so much time that we can finish the work very well.当名词前面有many和much修饰

8、时，用so而不用such（2)so that 的否定形式可与 tooto notenough to替换。He is so young that he cant go to school.=He is too young to go to school.=He is not old enough to go to school.六 让步状语从句thoughalthough七 比较从句than as 八 方式状语从句as,like as though,the way九 地点状语从句where,wherever,everywhere1 The meeting didnt start_ everyon

9、e was 1 The meeting didnt start_ everyone was there.there.A.because B.until C.why D.ifA.because B.until C.why D.if2 The boy _ to bed _ his mother came in.2 The boy _ to bed _ his mother came in.A.went not;until B.didnt go;afterA.went not;until B.didnt go;after C.went;until D.didnt go;until C.went;un

10、til D.didnt go;until3 I wont believe you_ I have seen it with my 3 I wont believe you_ I have seen it with my own eyes.own eyes.A.before B.until C.after D.whenA.before B.until C.after D.when1 The meeting didnt start_ everyone was 1 The meeting didnt start_ everyone was there.there.A.because A.becaus

11、e B.until C.why D.ifB.until C.why D.if2 The boy _ to bed _ his mother came in.2 The boy _ to bed _ his mother came in.A.went not;until B.didnt go;afterA.went not;until B.didnt go;after C.went;until C.went;until D.didnt go;untilD.didnt go;until3 I wont believe you_ I have seen it with my 3 I wont bel

12、ieve you_ I have seen it with my own eyes.own eyes.A.before B.until A.before B.until C.after C.after D.whenD.when4 He _ home _ she was satisfied _ his 4 He _ home _ she was satisfied _ his answer yesterday.answer yesterday.A.didnt go;until;with B.wasnt go;after;to A.didnt go;until;with B.wasnt go;af

13、ter;to C.doesnt go;before;with D.didnt go;until;C.doesnt go;before;with D.didnt go;until;toto5 He _ back until the work _ done.5 He _ back until the work _ done.A.isnt;will be B.isnt;isA.isnt;will be B.isnt;is C.wont be;will be D.wont be;is C.wont be;will be D.wont be;is6 They didnt start the work _

14、 their teacher 6 They didnt start the work _ their teacher came back.came back.A.until B.while C.as soon as D.ifA.until B.while C.as soon as D.if4 He _ home _ she was satisfied _ his 4 He _ home _ she was satisfied _ his answer yesterday.answer yesterday.A.didnt go;until;with B.wasnt go;after;to A.d

15、idnt go;until;with B.wasnt go;after;to C.doesnt go;before;with C.doesnt go;before;with D.didnt go;until;D.didnt go;until;toto5 He _ back until the work _ done.5 He _ back until the work _ done.A.isnt;will be A.isnt;will be B.isnt;isB.isnt;is C.wont be;will be D.wont be;is C.wont be;will be D.wont be

16、;is6 They didnt start the work _ their teacher 6 They didnt start the work _ their teacher came back.came back.A.until B.while A.until B.while C.as soon as C.as soon as D.ifD.if7.Tom will call me as soon as he _ 7.Tom will call me as soon as he _ Shanghai.Shanghai.A.arrives B.will reach C.arrives in

17、 D.get toA.arrives B.will reach C.arrives in D.get to8.Im sure hell come to see me before he _ 8.Im sure hell come to see me before he _ Beijing.Beijing.A.will leave B.is leaving C.leave D.leavesA.will leave B.is leaving C.leave D.leaves9.I will tell him the news as soon as he_ 9.I will tell him the

18、 news as soon as he_ back.back.A.come B.comes C.will come D.came A.come B.comes C.will come D.came7.Tom will call me as soon as he _ 7.Tom will call me as soon as he _ Shanghai.Shanghai.A.arrives B.will reach C.arrives in A.arrives B.will reach C.arrives in D.get toD.get to8.Im sure hell come to see

19、 me before he _ 8.Im sure hell come to see me before he _ Beijing.Beijing.A.will leave B.is leaving A.will leave B.is leaving C.leave C.leave D.leavesD.leaves9.I will tell him the news as soon as he_ 9.I will tell him the news as soon as he_ back.back.A.come B.comes A.come B.comes C.will come C.will

20、 come D.cameD.came10.Tom has got a watch.He _ it for two 10.Tom has got a watch.He _ it for two years.It _ by his father.years.It _ by his father.A.has bought;was bought B.has got;is A.has bought;was bought B.has got;is bought,C.was bought;has bought.D.has bought,C.was bought;has bought.D.has had;wa

21、s bought had;was bought 11.When he got to the station,the train _.11.When he got to the station,the train _.A.left B.had left C.leaves D.has leftA.left B.had left C.leaves D.has left12.The boy told his father what he _ in the 12.The boy told his father what he _ in the street.street.A.saw B.have see

22、n C.had seen D.seeA.saw B.have seen C.had seen D.see 10.Tom has got a watch.He _ it for two years.It 10.Tom has got a watch.He _ it for two years.It _ by his father._ by his father.A.has bought;was bought A.has bought;was bought B.has got;is bought,B.has got;is bought,C.was bought;has bought.C.was b

23、ought;has bought.D.has had;was bought D.has had;was bought 11.When he got to the station,the train _.11.When he got to the station,the train _.A.left A.left B.had left B.had left C.leaves D.has leftC.leaves D.has left12.The boy told his father what he _ in the street.12.The boy told his father what

24、he _ in the street.A.saw B.have seen A.saw B.have seen C.had seen C.had seen D.seeD.see13.We _ TV when the telephone _.13.We _ TV when the telephone _.A.watched;was ringing B.were watching;A.watched;was ringing B.were watching;rang C.watch;rings D.are watching;rangrang C.watch;rings D.are watching;r

25、ang 14.By the end of last term,I_ ten books.14.By the end of last term,I_ ten books.A.had finished reading B.have finish reading A.had finished reading B.have finish reading C.had finish to read D.finish readC.had finish to read D.finish read15.I _ you for a long time.Where _ you 15.I _ you for a lo

26、ng time.Where _ you _?_?A.didnt see;did;go B.didnt see;have;A.didnt see;did;go B.didnt see;have;goneC.havent seen;have;been D.havent goneC.havent seen;have;been D.havent seen;have;goneseen;have;gone13.We _ TV when the telephone _.13.We _ TV when the telephone _.A.watched;was ringing A.watched;was ri

27、nging B.were watchingB.were watching;rang C.watch;rings D.are watching;rangrang C.watch;rings D.are watching;rang 14.By the end of last term,I_ ten books.14.By the end of last term,I_ ten books.A.had finished reading A.had finished reading B.have finish reading B.have finish reading C.had finish to

28、read D.finish readC.had finish to read D.finish read15.I _ you for a long time.Where _ you 15.I _ you for a long time.Where _ you _?_?A.didnt see;did;go B.didnt see;have;A.didnt see;did;go B.didnt see;have;gonegoneC.havent seen;have;been C.havent seen;have;been D.havent D.havent seen;have;goneseen;have;gone