高中時間狀語從句及練習(xí)

1、高中時間狀語從句及練習(xí)時間狀語從句 常見的從屬連詞有：(注意其漢語意義)when, while, as, before, after, since, until (till) once as soon as, the moment, the minute, immediately, directly, each/every time, the first time, the last time, next time, by the time, whenever等。例如：Every/Each time I was in trouble, he would come to my help.I th

2、ought her nice and honest the first time I met her.注意：（1）when, while, as的區(qū)別：1)when引導(dǎo)從句時，主從句的動作有先有后，也可以同時進(jìn)行,從句的動作可以是持續(xù)性的，也可以是短暫的。如：When I got to the airport, the plane had already taken off. （主先從后）（短暫性）When I lived there, I used to go to the seaside on Sundays. (同時) （持續(xù)性）When the movie ended, the peo

3、ple went back. （從先主后）2)while側(cè)重主從句動作的對比，且從句的動詞必須是持續(xù)性的。如：While we were chatting she was looking at the time table on the wall3)as引導(dǎo)從句時側(cè)重主從句動作同時或幾乎同時進(jìn)行，從句的動作可以是持續(xù)性的，也可以是短暫的。如：Sometimes I watch TV as I am having breakfast4）when和while還可以是并列連詞，意思分別是“就在這時”，“然而”。如：I was having a rest on the sofa when the te

4、lephone rangThey were surprised that a child should work out the problem while they couldnt .注：并列連詞when常用與以下句型中：was/were doingwhen（正在做突然）was/were about to dowhen（剛要做突然）was/were on the point of doingwhen(剛要做突然)had just donewhen.(剛一就)Hardly/Scarcely haddonewhen(剛一就)(2)before引導(dǎo)從句時,詞義非常靈活，注意下列句子中的before

5、的詞義：1.Before I could get in a word, the tailor had measured me.(還沒來得及就)2.We hadnt run a mile before he felt tired.(還沒就)3.We had sailed 4 days before we saw land.(才)4.Please write it down before you forget it.(趁還沒就)(3)till (until) 和nottill (until)1） till (until):主句謂語動詞必須是持續(xù)性的，意思是“到為止“如：He remained th

6、ere till/until she arrived.2） nottill (until): 主句謂語動詞必須是短暫性的，意思是“直到才”如：She wont go to bed till/until he returns home.3） notuntil還有強(qiáng)調(diào)式和倒裝式：強(qiáng)調(diào)句：It is not until he returns home that she will go to bed.倒裝句：Not until he returns home will she go to bed.(4)幾個極易混淆的時間狀語從句：1） It was +時間點+when（當(dāng)?shù)臅r候時間是）It was 5

7、 am when we arrived at the village.2） It was/will be+時間段+before(沒過就過了才)It was/will be two weeks before we met/meet again.3） It is /has been +時間段+since（自從以來有）It is/has been 3 years since we last met.突破點：一看be動詞的時態(tài)，二看時間段還是時間點。注意：在“It is /has been +時間段+since”句型中，從句的動詞必須是短暫性的，如果是延續(xù)性的動詞，時間要從從句的動作結(jié)束時算起。如：I

8、t is 3 years since I smoked.( 我戒煙有三年了)補(bǔ)充：as soon as, immediately, directly, instantly, the moment, the minute, the instant, no soonerthan, hardly/scarcely.when.和once這些從屬連接詞引導(dǎo)的從句都表示從句的動作一發(fā)生，主句的動作隨即就發(fā)生，常譯為“一就”。從句中一般時態(tài)代替將來時態(tài)。every time, each time, next time, the first time, any time, all the time等名詞短語用

9、來引導(dǎo)時間狀語從句，表示“每當(dāng).，每次.；下次”等。練習(xí)題1. It was quiet _ those big trucks started coming through the town.A. before B. after C. until D. unless2. It seemed only seconds _ the boy finished washing his face.A. when B. before C. after D. even if3. Hardly had he reached the school gate _ the bell rang.A. while B.

10、 when C. as D. as soon as4.We were told that we should follow the main road _ we reached the central railway station.A. whenever B. until C. while D. wherever5. I recognized you _ I saw you at the airport.A. the moment B. while C. after D. once6. He was about to go to bed _ the doorbell rang.A. whil

11、e B. as C. before D. when7._I listen to your advice, I get into trouble.A. Every time B. When C. While D. Until8. _ John was watching TV, his wife was cooking.A. As B. As soon as C. While D. Till9. The children ran away from the orchard(果園) _ they saw the guard.A. the moment B. after C. before D. as

12、10. No sooner had I arrived home _ it began to rain.A. when B. while C. as D. than11. Several weeks had gone by _ I realized the painting was missing.A. as B. before C. since D. when12. It _ long before we _ the result of the experiment.A. will not be; will know B. is; will know C. will not be ; kno

13、w D. is; know13. What was the party like? -Wonderful. Its years _ I enjoyed myself so much.A. after B. before C. when D. since14. The new secretary is supposed to report to the manager as soon as she_.A. will arrive B. arrives C. is going to arrive D. is arriving15. _ got into the room _ the telepho

14、ne rang.A. He hardly had; then B. Hardly had he; when C. He had not; then D. Not had he; when16. No sooner had he finished his talk _ he was surrounded by the workers.A. as B. then C. than D. when17. Did you remember to give Mary the money you owed her?-Yes, I gave it to her _ I saw her.A. while B. the moment C. suddenly D. once18. I thought her nice and honest _ I met her.A. first time B. for the first time C. the first time D. by the first time19. He will have learned English for eight years by the time he _ from the university next year.A. will g