考博英语词汇语法题常考知识点专项练习：状语从句

2) 条件状语从句

条件状语从句主要由以下连词引导：if, unless, providing/provided (that), suppose/supposing (that), on condition (that), as/so long as, in case等。

So long as you work hard, you will surely achieve good results in examinations.

3) 让步状语从句

让步状语从句主要由以下连词引导：though, although, even if, even though, whatever, however, whoever, wherever, no matter how/ what/ where/ when等。以下介绍几种较特殊的让步状语从句。

(1)while引导的让步状语从句多放在句首，while相当于although，表示“尽管”，“虽然”。

While I admit I did it, I didn’t intend to.

(2)短语“even now/then/so”相当于“though it is/was true”，表示“尽管如此”，“尽管这样”。

The fire was out, but even so, the smell of smoke was strong.

(3) as引导的让步状语从句要倒装。

Child as he was, he could speak four languages.

4) 比较状语从句

比较状语从句主要由以下连词引导：(not) as …as, (not) the same as, (not) such …as, not so …as, than, the 比较级…, the 比较级…等。

We have had a lot more rainfall this year than we had last year.