关于同位语从句的英语语法

　　1.同位语从句：whether

　　whether可以引导同位语从句，而定语从句不能用whether作为引导词。

　　He hasn’t made the decision whether he will go there.

　　他还没有做出决定是否去那里。

　　I have small doubt whether he is suitable for the job.

　　他是否适合这件工作我有点怀疑。

　　2.同位语从句：that

　　些名词的'后面可以接that引导的同位语从句：

　　We came to the decision that we must act at once. 我们做出决定：我们必须立即行动。

　　He made a proposal that the meeting be postpone. 他提议会议延期。

　　There was little hope that he would survive. 他幸存的希望很小。

　　在非正式语体中that可以省略。

　　以下名词常用于以上句型：

　　advice, announcement, argument, belief, claim, conclusion, decision, evidence, explanation, fact, feeling, hope, idea, impression, information, knowledge, message, news, opinion, order, probability, promise, proposal, remark, reply, report, saying, statement, suggestion, thought, treat, warning, wish, word

　　3.同位语从句：what

　　what可以引导同位语从句，而定语从句不能用what作为引导词

　　I have no idea what he is doing now. 我不知道他现在在干什么。

　　4.同位语从句：how

　　how可以引导同位语从句，而定语从句不能用how作为引导词

　　It’s a question how he did it. 那是一个他如何做了此事的问题。

　　5.同位语从句：who等

　　who, whom, which, when, where, why用来引导同位语从句

　　The question who should do the work requires consideration.

　　谁该干这项工作，这个问题需要考虑。

　　She raised the question where we could get the fund.

　　她提出这个问题：我们到哪儿去搞这笔资金。