3. 原因状语从句

句型1
主句＋in case+从句.（in case表示以免）如： 
I will take my raincoat in case it rains.我要把雨衣带上以免下雨。 

句型2
主句＋due to / because of / owning to / + the fact that +从句。如： 
He did not come to school because of the fact that he was ill.由于他有病了，所以没有来上学。

4. 时间状语从句

句型1
When / While / As +从句，＋主句.如： 
When I was in the country, I used to carry some water for you.当我在农村时，我常常给你打水。

句型2

主句＋after / before +从句.　如： 
They hadn't been married four months before they were devoiced.他们结婚不到四个月就离婚了。 
We went home after we had finished the work.我们做完此工作就回家了。 

句型3

主语＋肯定谓语＋until＋从句.请比较：主语＋否定谓语＋until+从句.如： 
I worked until he came back.我一直工作到他回来。 
I didn't worked until he came back.他回来我才开始工作。 

句型4
As soon as / Immediately / Directly / Instantly / The moment / The instant / The minute +从句，＋主句. 如： 
My father went out immediately I got home.我一到家，我父亲就出去了。 

句型5
No sooner +had + 主语＋done…than +主语＋did. 请比较： 主语＋had + no sooner +done…than +主语＋did. 如：
No sooner had I got to Beijing than I called you.我一到北京就给你打电话了。请比较：I had no sooner got to Beijing than I called you. 

句型6
Hardly/Scarcely/ Rarely +had +主语＋done…when / before + 主语＋did.请比较：主语＋had +hardly/Scarcely/ Rarely + done…when / before +主语＋did. 
Hardly had she had supper when she went out. 她一吃完晚饭就出去了。请
比较： She had hardly had supper when she went out. 

句型7
By the time+从句，＋主句.（注意时态的变化。）如： 
By the time you came back, I had finished this book.到你回来时，我已经写完了这本书。 
By the time you come back, I will have finished this book.到你回来时，我将写完这本书了。 

句型8
each / every time +从句，＋主句. (这时相当于whenever 或no matter when引导的从句。从句也可放在主句之后。)如： 
Each time he comes to Harbin, he always drops in on me.每当他来哈尔滨，总是顺便来看看我。

5. 地点状语从句

句型1
Where +从句，＋主句. 如： 
Where there is no rain, farming is difficult or impossible.哪里没有雨水，种庄稼是很难的或者是不可能的。

句型2
Anywhere / Wherever+从句，＋主句. 如： 
Anywhere I go, my wife goes too.无论我去哪儿，我的妻子也去哪儿。请比较： 
I will go wherever you suggest.你建议我去哪儿，我就去哪儿。