内容正文:
中考英语状语从句复习教案
一、基本概念
状语从句指的是在主从复合句中作状语的从句,修饰主句中的动词、形容词或副词等。状语从句由从属连词引导。状语从句放在主句之前时,常用逗号分开;若放在主句之后,一般不用逗号。
二、基本分类
1.时间状语从句:When Susan goes to town, she will visit her grandma.
(
按意义和作用
)2.条件状语从句:If he works hard, he will surely succeed.
3.结果状语从句:Waste must be treated so that it does not become a danger to life.
4.目的状语从句:They worked hard in order that they might succeed.
5.原因状语从句:Mary didn't go shopping because I advised her not to.
6.让步状语从句:Though we are all different, we need never be separate.
7.比较状语从句:I was happier than I had ever been in my life.
8.地点状语从句:I will go where I am needed.
9.方式状语从句:I have changed it as you suggest.
三、用法详解
1. 时间状语从句
1) 引导词及常用时态:
(
before, after, until/till, as soon as, when, while, as, since
)
Before I make a decision, I will think carefully about it to prevent mistakes.
We shall leave for Los Angeles after a short stay in my home town with grandparents.
Don’t tell anyone else about the secret until you are permitted to do so.
Stree