聪明出于勤奋，天才在于积累。我们要振作精神，下苦功学习。小编准备了庆阳中考英语知识点：让步状语从句，希望能帮助到大家。

连接词主要有 if, unless, as/so long as, on condition that 等。.

if 引导的条件句有真实条件句和非真实条件句两种。非真实条件句已在虚拟语气中阐述。

unless = if not.

Let's go out for a walk unless you are too tired.

If you are not too tied, let's go out for a walk.

典型例题

You will be late ___ you leave immediately.

A. unless　 B. until　 C. if　　D. or

答案A。 句意：除非你立即走，否则你就回迟到的。可转化为 If you dong leave immediately, you will be late.　B、D句意不对，or表转折，句子如为 You leave immediately or you will be late.

上面就是为大家准备的庆阳中考英语知识点：让步状语从句，希望同学们认真浏览，希望同学们在考试中取得优异成绩。