英语语法-状语从句.ppt

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1、Lets have a try!,Can you make this sentence longer?I go shopping.,09 英语中考总复习,状语从句,什么是状语?,表示动作发生的时间、地点、原因、条件、目的、结果、方式等的句子成分叫做状语。,I go shopping.,I go shopping with my mother at E-mark once a week.,什么是状语从句？,由句子来充当表示动作发生的时间、条件、原因、目的、结果等成份，这样的句子就叫做状语从句。,We will have a picnic.,We will have a picnic tomorr

2、ow.,We will have a picnic when we finish our test tomorrow.,We will have a picnic if the weather is fine tomorrow.,We will have a picnic because we want to relax ourselves.,We will have a picnic so that we can relax ourselves.,.状语从句的分类,时间状语从句,2.条件状语从句,3.原因状语从句,4.目的状语从句,5.结果状语从句,6.让步状语从句,7.比较状语从句,whe

3、n,as soon as,before,after,until,since while,as,if,unless,because,now that/since,as,so that,in order that,sothat,suchthat,(al)though,asas,not so(as)as,than,二状语从句的用法例举,1.when,(1)I will write to you when I _(get)to Hong Kong.,(2)He worked as a newspaper boy when he _(leave)school.,(3)My mum _(cook)dinn

4、er when I got home.,(4)The train _(leave)when I got to the station.,get,left,was cooking,had left,2.while,(1)My mother was cooking while my father _(read)books.,(2)I lost my wallet while I _(run)through the park.,3.since(自从)(主句用完成时，从句用一般过去时),(1)I _(live)here since I was born.,He began to teach Engli

5、sh in 1990 He _ _English since 1990.,Since(既然)=now that,(1)Since smoking is harmful to people,youd better give it up.,was reading,was running,have lived,has taught,4.until 与_(瞬间?延续性?)动词连用，用否定句；与_(瞬间?延续性?)动词连用，用肯定句,(1)I _here until my mother came yesterday.,(2)I _ here until my mother came yesterday.

6、,瞬间,延续性,left?didnt leave?,didnt leave,stayed,didnt stay,stayed,5.if/unless（主句用将来时，从句只能用一般将来时）,(1)I will go shopping with you if I _ time.(have),(2)We will have a picnic if it_tomorrow.(not rain),if not=_,We will have a picnic _ tomorrow.,(3)You wont study English well if you _ more.(not practice),Yo

7、u wont study English well _ more.,have,doesnt rain,unless,unless it rains,dont practice,unless you practice,6.because（不能与_连用。主从句时态可以不一致）,(1)Ill get up at 5 tomorrow because I will meet my uncle at the railway station.,(2)I wont see this film because I _(see)it last week.I wont see this film because

8、I _(already see)it.I didnt see this film last night because I _(already see)it.,(3)I didnt borrow a book because my father _(buy)one for me.,7.so that（主、从句时态要一致）,(1)I will study hard so that I can get good marks.,(2)He ran fast so that he _(can catch)the bus.,so,saw,have already seen,had already see

9、n,had bought,could catch,?,8.sothat/suchthat（修饰形容词/副词用so、而名词用such),(1)Peter is so clever that he can answer the question.,(2)Peter is such a clever boy that he can answer the question.,9.although（不能与_?_ 连用）,(1)He is old and weak,but he works hard.,(2)He works hard _he is old and weak.,(3)Though he i

10、s old and weak,he works hard.,10.asas（注意中间是形容词或副词的_）,(1)The boy is as tall as his father now.,(2)He cant play football as well as his younger brother.,but,though,原级,三状语从句的考法,I.Choice(连词),()1.We enjoyed ourselves _we visited the TV tower.A.until B.when C.since D.after()2.He was playing the guitar _sh

11、e was singing.A.since B.while C.when D.now that()3.The baby stopped crying _he saw his mother.A.because B.so that C.as soon as D.after()4.Mary has lived in Shanghai for three years _ she came to China.A.since B.until C.before D.after()5.He knew nothing _I told him about it.A.after B.as soon as C.sin

12、ce D.until,B,B,C,A,D,()6._he gets my letter,hell write back to me.A.Since B.If C.As D.Because()7._all the passengers are here,why dont we start at once?A.As soon as B.after C.Now that D.When()8.He wont go to the cinema with us_he has seen the film.A.because B.until C.if D.but()9.Bob spends a lot of

13、money on books _he is not rich.A.if B.though C.when D.because()10.The English man was so determined _he won the race in 80 days.A.so that B.than C.because D.that,B,C,A,B,D,()11.Joe worked day and night_he might finish the work on time.A.sothat B.so that C.in order to D.because()12.Work harder,_youll

14、 make greater progress.A.but B.or C.so D.and()13 Never lie to others,_no one will be your friend.A.but B.or C.and D.so()14.A taxi doesnt run as _a plane.A.faster than B.fast as C.faster as D.fast than()15.Lisa worked more_ Mike.A.careful than B.careful as C.carefully than D.carefully as,B,D,B,B,C,II

15、.Choose(时态),()1.He _a scientist when he grows up.A.will be B.is C.was D.has been()2.It _hard when class was over yesterday.A.is raining B.was raining C.rained D.had rained()3.Mary _to learn Chinese when she was only five.A.begins B.began C.has begun D.had begun()4.The film_ for five minutes when I g

16、ot to the cinema.A.has begun B.had begun C.has been on D.had been on()5.I wont go to bed until I _all my homework.A.finish B.finishes C.have finished D.will finish,A,B,B,D,A,()6.I will stay at home if it _tomorrow.A.will rain B.wont rain C.rains D.dont rain()7.Tom_ many friends with Chinese students

17、 since he came to China.A.have made B.has made C.made D.will make()8.I met my friend Mary yesterday.I _ her since we finished middle school.A.havent seen B.hadnt seen C.wouldnt seen D.didnt see()9.I didnt borrow the dictionary from the library because my father _one for me.A.bought B.has bought C.ha

18、d bought D.will buy()10.I wont go to the cinema tonight because I_ it before.A.will see B.have seen C.had seen D.saw,C,B,B,C,B,II.Rewrite the sentences:,A:从句改写为简单句,改写成动词不定式,sothat+否定句 too-to,1.He is so young that he cant join the army.He is too young to join the army.2.The bag is so heavy that I can

19、t carry it.The bag is _heavy _me to carry.The bag isnt_ _for me to carry.*I am not_ _to carry the heavy bag.,too,for,light,enough,strong,enough,so-that+肯定句-enough to,The little boy is so clever that he can answer the difficult question.The little boy is clever enough to answer the difficult question

20、,2.English is so important that we must learn it well.English is _ _for us to learn well.3.Tom ran so fast that he won the first prize.Tom ran fast enough _ _the first prize.,important,enough,to,win,so that+肯定句 in order to/so as to,We must study hard so that we can find a good job in the future.We m

21、ust study hard in order to find a good job in the future.2.He got up early so that he could catch the early bus to school.He got up early_ _ _catch the early bus to school.,so that+否定句 in order not to/so as not to,1.He got up early so that he might not miss the early bus.He got up early so as not to

22、 miss the early bus.2.He does his homework carefully so that he can pass the exam.He does his homework carefully _ _ _ _fail in the exam.,in,order,to,so as,not,to,2.改写成介词短语,When he was five-at the age of five*When Edison was twelve,he had a lab of his own._ _ _ _twelve,Edison had a lab of his own.,W

23、hen he was over fifty-in his fifties*When Karl Marx was over fifty,he began to learn English._ _ _,Karl Marx began to learn English.,When he was going to the cinema-on his way to the cinema*When I was going to school,I met a friend of mine._ _ _ _ _,I met a friend of mine.,At the age of,In his fifti

24、es,On his way to school,because it was raining heavily-because of the heavy rain*Tom made a lot of mistakes in his paper because he was not careful enough.Tom made a lot of mistakes _ _his carelessness.,if there is no water-without water*I wont finish the work in time if you dont help me.I wont fini

25、sh the work _your help.,because of,without,B:从句与从句之间的转换,after-not until,I went to bed after I finished my homework.I _go to bed _I finished my homework.,2.if-unless-or/and,*You will make progress if you study hard.You _make any progress _you study hard.Study hard,_you will make progress.Study hard,_

26、you wont make any progress.,didnt,until,wont unless,and,or,3because-so,He didnt go to school because he was ill.He was ill,_he didnt go to school.,4.although/though-but,He didnt stop working though he was very tired.He was very tired,_ he didnt stop working.,5.than-not as as,1.Mary studies harder th

27、an Alice.Alice _ study _ _ _Mary.2.Tom runs fastest in his class.Tom runs _than _ _ _in his class._ _runs as fast as Tom.,so,but,doesnt as hard as,faster any other student,Nobody else,C.两句合并成一句,1We saw it with our own eyes.Then we believed it.(用not until 合并)We _ believe it _ we saw it with our own e

28、yes.2.It will rain tomorrow.The sports meeting will be put off.(用if 合并)The sports meeting will be put off _ it _ tomorrow.3.You should make an appointment.Then you can visit a dentist.(用before合并)You should make an appointment_ you visit a dentist.,didnt,until,if,doesnt,before,In this lesson,we reviewed something about the adverbial clause(状语从句).,when whilesinceuntilif/unless,A:从句改写简单句,2.改写成介词短语,改写成动词不定式,B:从句与从句之间的转换,6.because7.so that8.sothat9.though/although10.asas/not so(as)as,C:两句合并成一句,