地点状语从句：where,wherever
Where there is a will, there is a way.
时间状语从句：when, while, as, before, until, till, since
I was walking along the street , when I met him.
原因状语从句：because, since,as, now that, not that…, but that…, seeing that, considering that, in that
Mr Smith was very upset because he couldn’t find his luggage.
目的状语从句：so, so that, in order that, that, to the end that, in case,for fear that,lest
Let’s take the front seats (so) that we may see more clearly.
结果状语从句：so...that, such that, so that, with the result that
Speak louder please so that the people at the back can hear you.
条件状语从句：if,unless,if only,only if,in case,suppose/supposing(that),provided/providing(that),on condition that,so/as long as
If you don’t hurry up, you will miss the plane.
方式状语从句：as, as if, as though
Do in Rome as the Romans do.
让步状语从句：though, although, as, even if, even though, whether, no matter whether...or, no matter with
Busy as he is, he never misses a football match.
比较状语从句：as...as, not as/so...as, than, the more...the more...
The higher the ground is, the thinner air becomes
