还有：
no sooner...than，hardly...when，the second，immediately等。
2.地点状语从句：
由where引导。“在....地方”
如： Where there is a will, there is a way. There are plenty of sheep where I live. Where there’s plenty of sun and rain，the fields are green.
3.原因状语从句： 常用引导词：because，since，as
1）由because引导。
because用来回答why 的问题，语气最强，一般放 在主句之后。
如： I came back late yesterday because I was on duty.
Mark is absent today because he is ill.
The adverbial clause
英语 状 语 从句
(一)、状语从句定义
状语修饰动词、形容词、副词 或整个句子。
当状语为句子时即为状语从句， 一般可以用来表示时间、地点、 原因、结果等概念。
For example：
｛Jim joined the army in 1989. Jim joined the army when he was 20.
地点状 语从句
条件状 语从句
状语 从句
目的状 语从句
原因状 语从句
让步状 语从句
结果状 语从句
1.时间状语从句：
常用引导词：when, as, while, as soon as, before, after, since , till, until
1）由when引导。when指的是“当...时候”。 When I came into the room, he was writing a letter. We shall go there when we are free.
我们刚要出发，突然下起雨来。
We were having a meeting when someone broke in.
我们正开着会突然有人闯入。
He had just fallen asleep when the phone rang.
他刚某一段时间里”，“在…期间”，while引导的动 作必须是持续性的。 as引导持续性动作，强调主句和从句的动作同时发生，从句 常译作“一边…一边…”。
4．When 引导时间状语从句，意为“正在这时”，常用 于以下句式：
be about to do...when... be doing...when... be on the point of doing...when... had just done...when...
We were about to set off when it suddenly began to rain.
由于走的匆忙，杰克把包落在了家里。
4.目的状语从句： 由so that, in order that引导。
目的状语从句中常用情态动词may (might), can (could), should 等连用，从句往往放在主句之后, 主从句之间不用任何标点符号。
2）由since，as引导。
since表示既然或已知的理由，稍加分析即可知道的原因,多放
句首。 as 意为“由于”
如： Since everyone is here, let’s begin our meeting.
As he was in a hurry, Jack left his bag home.
如：
While it was raining, they went out.
Strike while the iron is hot.
He hurried home, looking behind as he went.
3）由before、after 引导。 before表示在…之前。
after译为“在…之后”。 如： Be a pupil before you become a teacher. He arrived after the game started.
如： We waited till (until) he came back. She didn’t stop working until eleven o’clock.
5）由since, as soon as 引导。
since意为“自从……”，主句常用
现在完成时，从句常用一般过去时
As soon as 意为“一…就”
｛He learned English in America. He learned English where he lived .
I will help you if you ask me. He wears a T-shirt though it is cold.
(二）状语从句分类
时间状 语从句
4）由till、until 引导。
until/till引导时间状语从句，意为“直到……” 。当主句
的谓语动词时延续性动词，主句常用肯定形式；当主句的 谓语动词是短暂性动词时，主句常用否定形式。 Not…until…意为“直到……才……”,”在....之前没有...”。 I’ll stay here until/till you come back. 我会呆在这里，直到你回来。 He didn’t go to bed until/till he finished his homework. 他直到做完作业才睡觉。
若主句用一般将来时，从句常用一般现在时表将来。
Great changes have taken place in China since he came back in1978.
I’ll tell her about the matter as soon as she returns home.
Jerry rushed home as soon as he heard the news