2012年高三一轮复习金子般的学案语法部分：状语从句（新人教版）

状语从句是一个句子充当另一个句子的状语，表示主句动作发生的时间、条件、原因、方式、结果、目的等等。

状语从句是历年高考题的重点、难点。命题一般是考查学生连词的掌握情况，根据两个句子的意思，判断两个句子之间的逻辑关系，选择合适的连词。常见的状语从句有九大类。要牢记不同的连词的具体意思，是解题的关键。

一、时间状语从句

常见连词： when / while / as; before / after; since; until; as soon as / immediately / instantly / the

moment / the minute / the second; no sooner than / hardly when; the first time / every time / each time / next time

【完成例句】

(1)我正在做饭，这时，门铃响了。

I was doing some cooking when the doorbell rang.[ ]

＝The doorbell rang when I was doing some cooking.

(2)我正要下班，这时，天开始下大雨了。

I was about to leave work when it began to rain heavily.

【结论1】when 通常意思为：当 时候； 正在那时

【完成例句】[ ]

(3)你在北京期间能否给我收集一些红树叶？

While you are in Beijing, can you collect some red leaves for me?

(4)那个男孩在过马路时被迎面驶来的小轿车撞了。

While walking across the street, the boy was knocked over by a running car.

【结论2】 while从句只能用延续性动词，意思为：在 期间。

【翻译句子】

(5)As time goes by, we are growing wiser and wiser.

随着时间的推移，我们变得越来越聪明了。

(6)She does her homework as she sings.

她一边写作业，一边唱歌。