内容正文:
Module 5
grammar
01
时间状语从句
1.when,while, as 引导的时间状语从句
(1)when表示某个具体的时间,从句的谓语动词用短暂性动词;也可以表示一段时间,从句的谓语动词用延续性动词。when引导的从句表示的动作可与主句同时发生,也可以先后发生。
When she comes, I shall tell her to wait for her.
He entered the room when the meeting was going on.
1.when,while, as 引导的时间状语从句
(2) While“当...的时候,与...同时”,表示持续性的动作或状态,从句的谓语动词用延续性动词,强调主从句动作同时发生。
While he was sleeping, the spaceship circled the earth twice.
1.when,while, as 引导的时间状语从句
(3)as当表示“当...的时候”,往往强调“随着...,一边...一边...”。
He told us his adventures in the Arctic as we went along.
As she grew older, she gained in confidence.
2.表示“一...就...”的词语引导的时间状语从句
(1). 从属连词instantly, immediately, directly表示“一...就...”,引导状语从句。
Did you give him the book? Yes, I gave it to him directly I saw him.
2.表示“一...就...”的词语引导的时间状语从句
(2).as soon as, no sooner ..than.., hardly\scarely...when...都意为”一...就...“。
He had hardly got off the train when his daughter ran towards him.
3.till和until
引导的时间
状语从句
I will stay here till\until the rain stops.
You can't take the goods away unti