英语语法-状语从句.ppt

Lets have a try!Can you make this sentence longer?I go shopping.09 英语中考总复习英语中考总复习 状语从句状语从句什么是状语什么是状语?表示动作发生的时间、地点、原因、条件、目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。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？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。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 tomorrow.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.1.状语从句的分类状语从句的分类1.时间状语从句时间状语从句2.条件状语从句条件状语从句3.原因状语从句原因状语从句4.目的状语从句目的状语从句5.结果状语从句结果状语从句6.让步状语从句让步状语从句7.比较状语从句比较状语从句when,as soon as,before,after,until,since while,as,if,unlessbecause,now that/since,asso that,in order thatsothat ,suchthat(al)thoughasas,not so(as)as,than二状语从句的用法例举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)dinner when I got home.(4)The train _(leave)when I got to the station.getleftwas cookinghad left2.while(1)My mother was cooking while my father _(read)books.(2)I lost my wallet while I _(run)through the park.3.since(自从自从)(主句用完成时，从句用一般过去时主句用完成时，从句用一般过去时)(1)I _(live)here since I was born.He began to teach English in 1990 He _ _English since 1990.Since(既然既然)=now that (1)Since smoking is harmful to people,youd better give it up.was readingwas runninghave lived has taught4.until 与与_(瞬间瞬间?延续性延续性?)动词连用，用否定句；动词连用，用否定句；与与_(瞬间瞬间?延续性延续性?)动词连用，用肯定句动词连用，用肯定句(1)I _here until my mother came yesterday.(2)I _ here until my mother came yesterday.瞬间瞬间延续性延续性left?didnt leave?didnt leavestayed,didnt staystayed5.if/unless（主句用将来时，从句只能用一般将来时）（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)You wont study English well _ more.havedoesnt rainunlessunless it rainsdont practiceunless you practice6.because（不能与（不能与_连用。主从句时态可以不一致）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 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）（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.sosawhave already seenhad already seenhad boughtcould catch?8.sothat/suchthat（修饰形容词（修饰形容词/副词用副词用so、而名词用而名词用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（不能与_?_ 连用）连用）(1)He is old and weak,but he works hard.(2)He works hard _he is old and weak.(3)Though he is old and weak,he works hard.10.asas（注意中间是形容词或副词的（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.butthough原级原级三状语从句的考法三状语从句的考法I.Choice (连词连词)()1.We enjoyed ourselves _we visited the TV tower.A.until B.when C.since D.after()2.He was playing the guitar _she 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.since D.untilBBCAD()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 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.thatBCABD()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 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 BDBBCII.Choose(时态时态)()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 got 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 finishABBDA()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 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.had 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.sawCBBCBII.Rewrite the sentences:A:从句改写为简单句从句改写为简单句1.改写成动词不定式改写成动词不定式sothat+否定句否定句 too-to1.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 cant carry it.The bag is _heavy _me to carry.The bag isnt_ _for me to carry.*I am not_ _to carry the heavy bag.tooforlightenoughstrongenoughso-that+肯定句肯定句 -enough to1.The little boy is so clever that he can answer the2.difficult question.The little boy is clever enough to answer the difficult question,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.importantenoughtowinso that+肯定句肯定句 in order to/so as to1.We must study hard so that we can find a good job in 2.the future.We must 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 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.inordertoso asnotto2.改写成介词短语改写成介词短语 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.When 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 fiftiesOn his way to schoolbecause 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 finish the work _your help.because ofwithout B:从句与从句之间的转换从句与从句之间的转换1.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,_you wont make any progress.didntuntilwont unlessandor3because-so He didnt go to school because he was ill.He was ill,_he didnt go to school.4.although/though-butHe 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 than Alice.Alice _ study _ _ _Mary.2.Tom runs fastest in his class.Tom runs _than _ _ _in his class._ _runs as fast as Tom.sobutdoesnt as hard as faster any other studentNobody else C.两句合并成一句两句合并成一句1We saw it with our own eyes.Then we believed it.(用用not until 合并合并)We _ believe it _ we saw it with our own eyes.2.It will rain tomorrow.The sports meeting will be put off.(用用if 合并合并)The sports meeting will be put off _ it _ tomorrow.3.You should make an appointment.Then you can visit a dentist.(用用before合并合并)You should make an appointment_ you visit a dentist.didntuntilifdoesntbefore In this lesson,we reviewed something about the adverbial clause(状语从句状语从句).1.when 2.while3.since4.until5.if/unlessA:从句改写简单句从句改写简单句2.改写成介词短语改写成介词短语 1.改写成动词不定式改写成动词不定式B:从句与从句之间的转换从句与从句之间的转换6.because7.so that8.sothat9.though/although10.asas/not so(as)as C:两句合并成一句两句合并成一句