内容正文:
语法专题复习(四)状语从句讲解
状语从句指句子用作状语时,起副词作用的句子。它可以修饰谓语、非谓语动词、定语、状语或整个句子。
一般可分为九大类,分别表示时间、地点、原因、目的、结果、条件、让步、比较和方式。尽管种类较多,但由于状语从句与汉语结构和用法相似,所以理解和掌握它并不难。状语从句的关键是要掌握引导不同状语从句的常用连接词
和特殊的连接词即考点。现分别列举如下:
1.I fell asleep when he was doing his exercises .他正作练习时我睡着了。(时间状语从句)
3.She always sings as she walks . 她总是一边走一边唱。(时间状语从句)
4.I waited until he had finished his work . 我等到他做完活。(时间状语从句)
5.It was not long before he told me about this affair . 不久,他就告诉我这件事。(时间状语从句)
6.He has worked very hard since he entered the factory 自从他进厂,工作一直很努力。(时间状语从句)
1. 时间状语从句
常用引导词:when, as, while, as soon as, while, before, after, since , till, until
特殊引导词:the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when
种类
从属连词
例 句
说 明
时
when
whenever
When I came into the room, he was writing a letter.
当我进屋时,他正在写信。
We shall go there whenever we are free.
我们什么时间有空,我们就去那里。
when指的是“某一具体的时间”。
whenever指的是“在任何一个不具体的时间”。
间
状