宾语从句是主从复合句的一种。 主从复合句是由一个主句和一个或一个以上的从句构成的。主句是复合句的主体，从句仅仅是主句的一个成分，它从属于主句，不能独立。从句在全句中充当什么成分，就叫什么从句。宾语从句当中的从句在全句中作宾语。什么是宾语从句？ 主句中的宾语由完整的句子充当。He said (that) he bought a book yesterday.主 谓 宾 ( 宾语从句 )宾语从句的类型: I. 当从句是陈述句时 , 用“ that” 引导 .1. He said, “You are younger than I ”. 2. He says, “Tom is a good student ”. He said that I was younger than him. He says that Tom is a good student. 注： that 在句中无词汇意义 , 在从句中不能充当成分，在口语当中往往省略宾语从句的类型: Exercises:1. “I am doing my homework.” He said. 2. “I will come back.” Tom said. He said that he was doing his homework. Tom said that he would come back. 当主句为过去时,从句要用相应的过去时态.He saidwasTom saidwould宾语从句的类型: Exercises:3. she says, She saw a film yesterday.4. Our teacher told us, “The earth goes around the sun.”Our teacher told us the earth goes around the sun.She says that she saw a film yesterday.当主句为现在时, 从句时态不限.当从句表达的是客观事实时,其时态不受主句的影响。宾语从句的类型: II. 1. 当从句是一般疑问句或反意疑问句时，用“ if” 或“ whether” 引导。1. She said, “ Do you often come here to read newspaper? ”2. “Will they go to visit the Great Wall?” he asked. She asked if (whether) I often came here to read newspaper. He asked if (whether) they would go to visit the Great Wall. 1. He wants to know, “You’re from America, aren’t you?2.“Tom has finished his work,hasn’t he? The manager asked.He wants to know if\whether I am from America. The manager asked if\whether Tom had finished his work.2. 当从句是反意疑问句时，用“ if” 或“ whether” 引导。Exercises:3. I don’t know ___________...
