(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。