名词性从句 (7)

1、 名词性从句: 1.主语从句 2.宾语从句 3.表语从句 4.同位语从句。 文昌市实验高级中学 邢花1.主语从句：That his father will take him to BeiJing makeshim very happy.2.宾语从句：John asked when you came back from America.1.表语从句：The problom is that we dont have enough time.2.同位语从句：The news that there will be a football match makes us very excited.名词从句的

2、功能： 当主语、宾语（包括介词宾语 ）、表语、同位语引导名词性从句的连接词 可分为三类：1.连接词：that,whether,if （不充当从句的任何成分） 引导名词性从句的连接词2.连接代词：what, whatever, who, whoever, whom,whose, which.不仅起到连接一个句子的作用，同时也是从句的一个组成部分。 3.连接副词：when, where, how, why 引导主语从句不可省略的连词：介词后的连词 引导主语从句和同位语从句的连词不可省略。 同位语从句 同位语与其前的词或短语表达的是同一事物。如：The fact that she is ill sh

3、ould be considered.同位语从句一般在下列词的后面 belief, fact, fear, hope, idea, news, problem, reason, result, possibility等。如：I have no idea when he will return. 不同连词引导的同位语从句引导同位语从句的连词除that外，还可以用how, when, where, why, 等。He cant answer thequestion how he got themoney.不同连词引导的同位语从句:I should like to know the reason w

4、hy you changed the plan.I have no idea when she will be back.主语从句在另外一个句子中做主语的句子叫主语从句。How the book will sell depends on its author. That he is the best student in the class is obvious 主语从句常用it作形式主语放句首因而我们常见到这种句式：It+be+n./adj/-ed从句（that, whether,etc.)例：Its a pity that you should have to leave. It is g

5、reat that I have a teacher like you.whether与if均为“是否”但下列情况下只用whether ： 1. whether引导主语从句并在句首 Whether he will come is not clear. 2. 引导表语从句 The question is whether hell come.3. whether从句作介词宾语 Im not sure about whether well win.4. 从句后有or not Whether you like it or not, you ll have to do it.表语从句在另外一个句子中作表语的句子叫表语从名。The fact is that he has not been seen recently. 宾语从句在另一个句子中做宾语的句子叫宾语从句。I worry about whether he can pass through the crisis of his illness. 宾语从句Now I want to know wh