名词性从句;;你竟然喜欢她很奇怪. That you like him is strange. 我们所需要的就是钱. What we need is money. 我们能不能去还是一个问题. Whether we can go is still a question. 他们什么时候回来还不知道. When they will start is not known yet. ;;It is + adj. + that clause . ;我们所需要的就是钱. What we need is money. That you like him is strange. what 和that 都能引导名词性从句,但是that 只起连接作用,无词义, 不充当句子成分,后接一个完整的句子; 而what 在名词性从句中既起连接作用,又充当主语,宾语或表语,意思是 “所….的东西” ;1.______ I can’t understand is why he has changed his mind. 2.______ the earth is round is known to us all.;;;;;It is + adj. + that clause . ; what 和that 都能引导名词性从句,但是that 只起连接作用,无词义, 不充当句子成分,后接一个完整的句子; 而what 在名词性从句中既起连接作用,又充当主语,宾语或表语,意思是 “所….的东西” ;;;The news that our team has won the match is true. 同位语从句有时可以不紧跟在它所说明的名词后面,而是被别的词隔开。例如: He got the news from Mary that the sports meeting was put off. ; 同位语从句一般跟在名词fact,news, promise,truth,belief,thought,idea, answer,information,knowledge,doubthope,law,opinion,plan,suggestion后面, 用以说明或解释前面的名词. ;