内容正文:
Adverbial Clause
状语从句
九类状语从句,您知道有哪些常用的相关连词吗?
一、时间状语从句
二、条件状语从句
三、比较状语从句
四、结果状语从句
五、原因状语从句
六、目的状语从句
七、让步状语从句
八、地点状语从句
九、方式状语从句
when while before after until since
if unless
as…as, not as/so…as…, …than…
so…that… such…that…
because
so that
even if/though, though/although
where wherever
as if , as though
Adverbial Clauses of Time
时间状语从句
1.时间状语从句的引导词:
when, while, as, before, after, since, till, until, immediately, directly, as soon as, each time,
no sooner…than…, hardly…when, every time, the moment,…
注意:在由以上连接词或词组连接的主从复合句中,主句谓语动词所表示的动作和从句谓语动词所表示的动作有时是同时发生,有时是先后发生。因此在理解此类句子时要特别注意主句和从句的谓语动词的时态。
1. when 引导的从句:表示主句的动作和从句的动作同时发生,或从句的动作发生在主句动作之前。有时when等于and at this time.
例如:
I was going out when a visitor came.
(动作同时发生)
They continued their way when the snowstorm had passed.
(动作不同时发生)
2. as 引导的从句: 表示“当…时”或“一边…, 一边…”, 主句和从句的动作同时发生。
e.g.
Will you drop the letter in the box as you go past the post?
As the students walked along the lake, they sang happily.
3. while