秒杀高中英语重点系列：重点3 until 引导的时间状语从句

重点3 until 引导的时间状语从句
…until….“直到……时候”；not…until…“直到……才……”
例句：

You are to stay until/till your mother comes back.
The meeting was put off until ten o’clock.
The villagers didn’t realize how serious the pollution was until all the fish died in the river.
→Not until all the fish died in the river did the villagers realize how serious the pollution was.
He didn’t go to bed until his mother came back.
→It was not until his mother came back that he went to bed.（强调句）
Not until he failed in the exam did he realize that he had wasted much time playing computer games.
Not until his son came back from school did he go to bed.

练习：      
句型转换 （强调until 从句）

1. They didn’t stop until they succeeded at last. （强调until 从句）

2. We didn’t give up our efforts until we saved everyone injured in the accident.（强调until 从句）

3. The people there didn’t break up until the police arrived.(按照要求改写句子)

Not until___________________________________________________

4.The audience didn’t leave the theater until the rain stopped. (按照要求改写句子)

Not until __________________________________________________

选择最佳选项

1. It was not until I came here _____I realized this place was famous for not only its beauty but also its weather.

A. who B. that C. where D. before (2012湖南)

2. —What was it that you had ____ last night? It was too noisy.

--- Oh, sorry. It was the washer. I promise you it won’t happen any more.

A work B working C to work D worked

3. It was __ was a waste land ten years ago ___ a modern city has been set up on.
A which, where B where , that C what, that D that, which
4. –-How long is _____ the man-made satellite _____ is made in our country to orbit the planet a round?
---48 hours, to be exact.
A. it, that it takes, which B. it , when, that C. it ,for , that it takes D. it, that , where

5. -- _____ matters to do the job well ---what you are or where you come from?

-- Neither. It depends on whether you put your heart into it.

A . which is it that B. what it is that C .which it is that D .what is it which
6. –Did Jack come back early last night?
  –Yes. It was not yet eight o’clock _____ he arrived home.(福建）
  A. before       B. when       C. that       D. until  
7. I won’t tell the student the answer to the math problem until he _____ on it for more than an hour.（湖北）
  A. has been working     B. will have worked C. will have been working    D. had worked    

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