石家庄外国语学校 The Adverbial Clause时间状语从句 条件状语从句目的状语从句结果状语从句原因状语从句I. 时间状语从句when, while before, aftersincetill / until, not…untilas 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 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 before 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 /untilnot…untilThe bus stayed at the station until the driver came.The bus didn’t start until the driver came.13. Do not start until we give the word.14. Jim didn’t 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 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. We’ll ____ the library ____ you come back.A.leave; until B. reach;tillC. stay at; till D. wait for;untilCII. 条件状语从句1.We will have a picnic if it doesn’t rain tomorrow.2.If we have some fish, we will have them for dinner.Exercises:1.I don’t...
