语法专项复习 —— 宾语从句Object Clauses01什么是宾语从句？在复合句中用作宾语的从句一个句子做另一个句子的宾语Topic one0 2Topic two宾语从句的三大要素语 序时 态连接词0 8Topic three语序：陈述句语序 主 + 谓 + 其他成分时态：注意：若从句说明的是一般真理、客观事实、自然现象、名言，则从句仍用现在时。主句：一般现在 / 将来时从句：任何时态主句：过去时从句：相应的过去时态0 3Topic three 连接词1.that 引导2.whether/if 引导3. 连接代词 who,whom, whose,which,what 引导4. 连接副词 when,why, where,how 引导0 4Topic four1. 陈述句充当宾语从句，从句由 that 引导， that 可省略。eg.He said that he could finish homework by himself.2. 一般疑问句充当宾语从句，从句由 if/whether 引导eg.I don't know if/whether he is at home now.0 6注意：以下情况中，连接词只能用 whether ，不能用 if1 ）与 or not 连用，或提出两种选择eg.I'm not sure whether they can come on time or not . 2 ）介词之后eg.We are worried about whether it will rain tomorrow.0 74 ）宾语从句放句首时，只能由 whether 引导eg.Whether the watch is Tom's or not ,I don't know.eg.They asked me whether to go shopping.3 ）动词不定式之前0 8Topic four 3. 特殊疑问句充当宾语从句，由连接代词 who,whom,whose,which,what 和连接副词 when,where,why,how引导，且不可省略eg.I don't know what he wants.Please tell me when she will come.0 8ADBB0 8DCCA0 8CBBC谢谢观赏谢谢观赏！！
