1. where表示“……在哪里”
Where are you?
你在哪儿？
Where is your hometown?
你的家乡在哪里？
Where is my dog?
我的狗在哪里？
Where is her hat?
她的帽子在哪里？
2. where表示“在哪儿做……”
Where do they go?
他们要去哪里？
Where does Mary live?
玛丽住在哪儿？
Where did you get the computer (from)?
你从哪儿弄到这台电脑的？
Where did you study medicine?
你在哪儿学的医学？
3. where引导名词性从句
It's really none of your business where I spend my summer holidays.
我去哪里过暑假确实跟你无关。
I wonder where she lives.
我想知道她住在哪里。
The problem is where we should put the vase.
问题是我们该把花瓶放在哪里。
I really have no idea where she has gone.
我真不知道她去哪儿了。
4. where引导定语从句
The book is on the table where you left it.
书在桌子上，你放在那里的。
England is one of the few countries where people drive on the left.
英国是少数沿左侧开车的国家之一。
We then moved to Paris, where we lived for six years.
我们后来搬到巴黎，在那里住了六年。
Let's go to the concert, where you will find much fun.
我们去音乐会吧，在那里你会找到很多的乐趣。