状语从句专题复习参考答案分析解析

一…就 …
自从
since 第…次的时候 the first/second…/last time
考点1：when/while/as 用法区别
引导词 从句动词
与主句谓语动词 发生时间对比
含义
延续性动词 或 同 时 或 先 后 发 when 短暂性动词 生
while 延续性动词 as 延续性动词
( 几乎 ) 同时 发生
√） 14. While I was waiting for a bus，I met her.（
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考点2 when (那时，这时)常用句式：
1. be doing sth. when...
某人正在干某事就在这时…
2. be about to do sth / be on the point of doing sth. when.. 某人正打算干某事就在这时… 3. have just done sth. when... 某人刚干了某事就在这时…
练习2：用适当的连词填空 (每空不限填一词) in case (that) it rains. 1. Take a raincoat ______________ 2. The field research will take Joan and Paul about five months. It will be long time ______ before we meet them again. so that 3. They put a screen around his bed ________ the doctor could examine him. 4. ______ Since everybody knows about it, I don't want to talk any more. though 5. I don't know him well ________I've known him for a long time
1、 the Adverbial Clause of time
当…时 在…前/后 直到 when, while, as before, after till, until, not…until
as soon as no sooner…than hardly/scarcely…when the moment, the minute, the instant immediately, directly, instantly
练习1： 划出状语从句并指出是哪种状语从句。 方式状从 H: You sing terribly as my sister (does). And you like singing more than she does. 比较状从 条件状从 W: I won’t stop singing unless I sing this song well. H: Then I will go out in order that I don’t disturb 目的状从 you. Before it gets dark , I’ll come back. 时间状从 W: Stay where you are. H: Why? 地点状从 原因状从 W: Because I need a listener, you can’t leave now. 结果状从 H: But you sing so terrible that I can’t stay here. W: Though my singing is terrible, you should be a patient listener. 让步状从
6. ______ Once you remember it，you’ll never
forget it. where there is 7. They are planting trees _______ plenty of water and sunlight. unless 8. He will finish the work in time ________ something unexpected happens. as 9. Girl _____she is, she is brave. 10. She looked unwell ____ as if she got a bad cold.
练习4 翻译： 15、我正在做恶梦，这时有人把我叫醒了。 I was having a bad dream when somebody woke me up.
16、那个小男孩正要打开电视，妈妈回来了。 The little boy was about to turn on the TV when his mother came home. 17、她刚刚入睡，门铃响了。 She has just fallen asleep when doorbell rang.
练习5 用when ,while 和 as 填空 When 18. _________ I lived there, I used to go to the seashore on Sundays. When the film ended, the people went back. 19. ______ as he went. 20. He hurried home, looking behind___ when someone 21. We were having a meeting _______ broke in. 22. While _____Jim is picking apples, Kate is carrying apples to the truck． while I'm a teacher． 23. He is a driver ______
同时发生
当…时； 这时 当 … 时；和 … 同时 ；然 而，尽管 当…时； 一边…一边 随着
注意： 如果主句表示的是短暂动作，而从句用延续性动词的 进行时态表示在一段时间内正在进行的动作时，when，while 与as可互换使用。如：When/While/As I was walking down the street，I came across an old friend of mine.
练习3 判断正误：
√ ） 11. When he woke up，it was eight o’clock.（ ×） 12. While he woke up，it was eight o‘clock.（ √） 13. When I was waiting for a bus，I met her.（