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1、The Adverbial Clause时间状语从句时间状语从句 条件状语从句条件状语从句目的状语从句目的状语从句结果状语从句结果状语从句原因状语从句原因状语从句I.时间状语从句时间状语从句when,while before,aftersincetill/until,notuntilas soon as,1.I was waiting for the bus when I met him.2.They were playing football when it began to rain.whenI was waiting for the bus when I met him.While I
2、was waiting for the bus,I met him.when,while3.While they were playing football,it began to rain.4.While he was watching TV,the power suddenly went off.5.While he was doing his homework,he was listening to the radio.6.We often go to bed after we finish our homework.7.We often finish our homework befo
3、re we go to bed.8.We have been friends since we met at school.9.Where have you been since I last saw you?10.It has been 13 days since we left school.11.They worked till/until it was dark.12.Wait till/until I call.till/untilnotuntilThe bus stayed at the station until the driver came.The bus didnt sta
4、rt until the driver came.13.Do not start until we give the word.14.Jim didnt go to bed until his mother came back.15.As soon as I get there,I will call you.16.Give Lucy the message as soon as you see her.Exercises:1.He will write to me as soon as he _ Shanghai tomorrow.A.will reach B.reachesC.got to
5、 D.will comeB2.John fell asleep _ he was listening to the music.A.after B.beforeC.while D.as soon as C3.He was riding to school _ he was hit by a car this morning.A.while B.whenC.as D.so B4.Well _ the library _ you come back.A.leave;until B.reach;tillC.stay at;till D.wait for;untilCII.条件状语从句条件状语从句1.
6、We will have a picnic if it doesnt rain tomorrow.2.If we have some fish,we will have them for dinner.Exercises:1.I dont know if he will come.If he _,please let me know.A.will come B.comeC.comes D.is coming C2.We will have a sports meeting if it _ next Sunday.A.dont rain B.doesnt rain C.rains D.wont
7、rainB1.The mountain is so high that I cant climb to the top.Its such a high mountain that I cant climb to the top2.The film is so interesting that he has seen it twice.It is such an interesting film that he has seen it twice.3.many,much,few,little I had so little money that I couldnt lend it to you.
8、He has so many strange questions that I cant answer all of them.sothat-tooto1.The mountain is so high that I cant climb to the top.The mountain is too high for me to climb to the top.2.Im so tired that I can hardly finish the work.Im too tired to finish the work.3.It is so expensive that I cant affo
9、rd it.It is too expensive for me to afford.so that I stood up so that I could see the blackboard.We name the library after the scientist so that we can remember him forever.because,since,as,for1.I do it because I like it.(why)2.Since you are free,youd better help me.3.As it is fine today,well go for a picnic.4.The day is broken,for the birds are singing.Exercises:1.I went to the barbers _ I wanted to have my hair cut.A.if B.or C.so D.becauseD2.He studies hard _ he can catch up with others.A.sothat B.so thatC.so D.becauseB