牛津沪教版英语八年级上宾语从句专题

八年级上宾语从句专题 Part 1 知识点讲解： 一、宾语从句的定义 宾语从句是一种名词性从句，在句中作及物动词的宾语，或介词的宾语，或形容词的宾语。 批注：中考主要考察及物动词后的宾语，这个作为重点讲解及练习的对象。 He said (that) he wanted to stay at home. (动词后) She doesn’t know (that) she is seriously ill.(动词后) I am sure (that) he will succeed. （形容词后） I am interested in what he told us .(介词后) It depends on whether it will rain tomorrow. (介词后) 二、宾语从句分类 根据引导宾语从句的不同连词，宾语从句可分为三类。 1. 由that引导的宾语从句。 That只有语法作用，没有实在的意义，在口语和非正式文体中可以省略。例如： He said (that) he would read books at home. She doesn’t know (that) he is from Shanghai. I am sorry (that) he failed the exam. 2. 由if或whether引导的宾语从句。 If和whether在句中的意思是“是否”。例如： I want to know if (whether) he lives there. He asked me whether (if) I could help him. 批注： if 有两个含义 “是否”以及 “如果” I don’t know if he will come tomorrow. If he comes, I will tell you . If 和whether的区别： 在下列情况下只能用whether： 　　①在具有选择意义，又有or或or not时，尤其是直接与or not连用时，往往用whether如： 　　Let me know whether he will come or not．让我知道他是否能来。 　　I don't know whether he does a