文档介绍:状语从句
:在复合句中由从句表示的状语称作状语从句,它可以用来修饰谓语(包括非谓语动词)、定语或状语,或是整个句子。状语从句通常由一个连词引起,也可以由一个起连词作用的词组引起,有时甚至不需要连词直接和主句连接起来。
状语从句一般分为九大类
时间状语从句地点状语从句原因状语从句目的状语从句结果状语从句
条件状语从句方式状语从句比较状语从句让步状语从句
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在时间状语从句中,要注意时态一致,一般情况下主句是将来时的时候,从句要用一般现在时。可以引导时间状语从句的连词很多,根据意义和主从句之间的时间关系,又可分类如下:
(1)表示同时性,即主从句的谓语动作同时发生或几乎同时发生。
其连词有:when (当……的时候), while(当……的时候), as(当……的时候), once(一旦……)as soon as(一……就……), the time(当……的时刻), the moment(当……的时刻),
by the time(到……时候为止), next time(下次), the first time(第一次……的时候), the last time(上次……的时候),immediately(一……就……), instantly(一……就……),directly(一……就……)以下关联词引起的句子中,前面常用过去完成时,后面用一般过去时hardly /scarcely…when…(刚……就……), no sooner…than…(刚……就……)
Strike while the iron is 。
While I am washing the floor, you can be cleaning the windows.(while含有对比的意思)
我洗地板的时候,你可以擦窗户。
As / When I came home, I met an old schoolmate of 。
I’ll ring you up as soon as I get an answer from 。
Once you see him, you will never forget him. 你一旦见过他,就不会忘了他的。
Hardly had we got into the country when it began to rain. 我们一到乡下就开始下雨了。
= We had hardly got into the country when it began to rain.
No sooner had e home than she plaining. 他一到家她就开始抱怨。
= He had no e home than she plaining.
He made for the door directly he heard the knock. 他一听到敲门声就向门口走去。
She rushed into the room immediately / the moment she heard the
He left me a good impression the first time I met ,他给我留下了好印象。
He had no sooner arrived there than he fell 。
He had hardly finished when someone rose to refute his
She had scarcely fallen asleep when a knock at the door awakened ,忽然敲门的声音把她惊醒。
★as、when、while用法一览表
类别
作用
例句
as
as表示“当……的时候”,往往和when/ while通用,但它着重强调主句与从句的动作或事情同时或几乎同时发生。如果从句和主句要表示一个人的两个动作交替进行或同时完成时,则多用as,可译为“一边......,一边......”
She came up as I was cooking.(同时)
The runners started as the gun went off.(几乎同时)
He looked behind from to time as he went.
他一边走,一边不时地往后看。
As time goes