状语有几种 怎么用

状语从句主要用来修饰主句或主句的谓语。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． 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

I didn’t realize how special my mother was until I became an adult.
While John was watching TV, his wife was cooking.
The children ran away from the orchard(果园) the moment they saw the guard.
No sooner had I arrived home than it began to rain.
Every time I listen to your advice, I get into trouble.

2． 地点状语从句

常用引导词：where

特殊引导词：wherever, anywhere, everywhere

Generally, air will be heavily polluted where there are factories.
Wherever you go, you should work hard.

3． 原因状语从句