where可以引导定语从句、状语从句和名词性从句。名词性从句主要有宾语从句、表语从句、主语从句以及同位语从句。引导定语从句时,where是关系副词。where引导状语从句时,where是从属连词。引导名词性从句时,where是疑问副词。
where引导定语从句
where是关系副词,用来修饰前面表示地点的名词,在从句中作地点状语
例句:The bookstore where I bought this book is right ahead.我买这本书的书店就在前方。
This is the place where you have been for two times.这就是你来过两次的地方。
This is the place where they lived before.这就是他们以前居住过的地方。
where引导状语从句
引导的从句修饰主句的谓语动词,作状语,表示地点
例句:I'll meet him where I first met you. 我将在初次见你的地方与他会面。
Please put up the map where I can see.请把地图挂在我能看到的地方。
where引导名词性从句
where引导宾语从句
例句:I don't know where Mary once lived.我不知道玛丽曾在哪里生活过。
Can you tell me where you found the book? 你能告诉我你是在哪儿找到这本书的吗?
He asked where the station was.他问车站在什么地方。
where引导表语从句
例句:That’s where he was when the accident happened.那就是事故发生时他所在的地方。
This is the place where they lived before.这就是他们以前居住过的地方。
where引导主语从句
例句:Where the girl comes from is still a puzzle.这个女孩从哪里来的还是个谜。
Where Mary was born is Shanghai.玛丽出生的地点是上海。
where引导同位语从句
例句They haven't yet settled the question where we are going to spend our summer vacation.到哪儿去度假,这个问题他们还没有决定。
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