第三章 状语从句
1.状语从句的含义：
一个句子作状语，表达描述性的信息。2.状语从句的写法：从属连词 + 完整的陈述句
| 从属连词 | |
|---|---|
| 时间状语从句 | when, while, as, before, after, since, until |
| as soon as, no sooner...than | |
| 地点状语从句 | where |
| 原因状语从句 | because, since, as |
| 结果状语从句 | so/such...that, so that... |
| 目的状语从句 | so that...,in order that |
| 条件状语从句 | if, unless, as long as |
| 让步状语从句 | although, though, even though, as |
| 比较状语从句 | than, as |
| 方式状语从句 | as |
地点状语从句
Stay where you are.Where there is a will, there is a way.
结果状语从句
The problem is so complicated that we cannot solve it.It is such a complicated problem that we cannot solve it.
让步状语从句
Although it is summer, it is very cold.It is summer, but it is very cold.
比较状语从句
I am as tall as you.I am as tall as you(are).
方式状语从句
Do it as I told you yesterday.When in Rome, do as Romans do.
3.状语从句的时态：
时间/条件状语从句中表示将来，要换成一般现在时。如果明天下雨，我们就不去公园。
If it rains tomorrow, we will not go for a picnic.
I will let him know, when he comes home later.
改错练习：
1. The boss will review your work after she will return from vacation next week.(returns)2. I'll give you a call on my cell phone as soon as my plane will land .(lands)
3. I don't like my current job, but I'm going to stay with this company until I will find something better.(find)
4. If it won't be cold tomorrow. we'll go to the beach.(isn't)
5. If it will be cold tomorrow, we will go to a movie.(is)
4.状语从句的位置：
If it rains tomorrow, we will not go to the park.We will not go to the park, If it rains tomorrow.
We, If it rains tomorrow, will not go to the park.
练习：
1. He speaks English well indeed, but of course not _____ a native speaker.A. as fluent as B. more fluent than
C. as fluently as D. much fluently than
2. The couple had no sooner got to the station _____ the coach left.
A. when B. as C. until D. than
3. My parents don't mind what job I do _____ I am happy.
A. even though B. as soon as C. as long as D. as though
4. The medicine works more effectively _____ you drink some hot water after taking it.
A. as &emspB. until C. although D. if
5. ______ the police thought he was the most likely one, since they had no exact proof about it,they could not arrest him.
A. Although B. As long as C. If only D. As soon as
6. It just isn't fair. ______ I was working as a waiter last month, my friends were lying on the beach.
A. whenever B. though C. for D. while
7. Shall we have our picnic tomorrow?
_____ it doesn't rain.
A.Until B. While C. Once D. If
8. The Great Wall is _____ tourist attraction that millions of people pour in every year.
A. so a well-known B. a so well-known
C. such well-known a D. such a well-known
9. Owen wouldn't eat anything _____ he cooked it himself.
A. until B. since C. unless D. while