Object Clause宾语从句MADE BY 沈 艳一.宾语从句重点 1. 宾语从句的概念 2. 宾语从句的引导词 3. 宾语从句中的语序 4. 宾语从句的时态变化 二、难点 1. if 与 whether 的区别 2. when 与 if 引导的宾语从句和状语从句 3. 宾语从句与简单句的互换 We know him . We know he likes English.主 s主s谓 v谓 v宾 o宾 o宾语从句就是由一个句子来构成主句的宾语 主 s谓 v宾o简单句复合句 一 什么 是宾语从句?试比较Do you know who is the first Chinese astronaut( 宇航员 )?Our teacher told us that the earth goes around the sun. Please tell me where she has gone.I don’t know if he will come tonight.Let’s find out what’s going on .Find out the Object Clauses 2. 由连接代词 Who,whom,whose,which,what 和连接副词 where,how,why,when 引导的宾语从句。这些连词既有词义又充当句子成份。e.g.1)Do you know whose book it is ? (谁的,作定语) 2)Could you tell me why the train is late? (为什么,作状语) 3)He asked who could answer the question. (谁,作主语) 注: that 在句中无词义,在从句中不能充当句子成分,在口语中往往被省略。e.g. I hear (that) he will be back in an hour. He told me (that) the meeting was cancelled.1. 由从属连词 that 引导的宾语从句二 . 宾语从句的引导词3. 由从属连词 whether, if 引导的宾语从句e.g. I want to know if/whether she is right . They didn’t know whether Tom could come back or not . if/whether 引导宾语从句 表示“是否”之义,在句中不充当句子成份。 if/whether 可互换 ,但 whether…or not 为固定搭配 .看一看: I don’t know if it will rain tomorrow. If it rains ,I’ll stay at home. I want to know when he will come back. When he comes back, please tell me.想一想: when 和 if 可以引导什么从句?它们的时态有什么特点?when 和 if 既可以引导宾语从句,也可以引导状语从句。在宾语从句中,时态根据需要确定;在状语从句中,遵循主将从现的原则。If 与 whether 的区别1. I don’t know _____ he ...