1、从属连词：从属连词用来引导名词性从句和状语从句.常用的从属连词有that, whether, if, after, when, before, since, until, because, although (though)等.
引导名词性从句的词称为连接代词和连接副词.
2.连接代词
连接代词主要有who, whom, whose, what, which, whoever, whomever, whosever,
whatever, which ever等.
连接代词一般指疑问, 但what, whatever除了指疑问之外, 也可指陈述.
Do you know who has won the Red Alert game? 你知道谁赢了这一局红警游戏吗?
I don’t know whom you should depend on? 我不知道你该依靠谁.
This book will show you what the best CEO should know. 这本书会告诉你最好CEO的应该了解什么.
Have you determined whichever you should buy, a Nokia walkie-talkie or a Motorola cell phone?
你决定好买诺基亚无线话机呢还是买摩托罗拉手机?
3.连接副词
连接副词主要有when, where, why, how, whenever, wherever, however等.
He didn’t tell me when we would meet again. 他没告诉我什么时候我们再相见.
Could you please show me how you read the new panel?
你能否给我展示一下你如何辨认这个新的操作盘?
None of us knows where these new accessories can be bought. 我们中没人知道这些零件在哪里可以买到.
