(1) where 引导的定语从句
例：This is the house where he lived last year.
这就是他去年住过的房子。
(2) where 引导的状语从句
例：Where there is a will，there is a way.
有志者事竟成。
He left his key where he could find.
他将钥匙放在易找到的地方。
I will go where I want to go.
我要去我想去的地方。
(3) where 引导的表语从句
例：This is where you are wrong.
这正是你错的地方。
