疑问词引导的宾语从句疑问词引导的宾语从句当宾语从句是特殊疑问句时，不需加引导词，特殊疑问词就是引导词，意思也是疑问词的意思。 疑问代词疑问代词：who谁（主格）,whom谁（宾格）,whose谁的,what什么,which哪一个 Can you tell me what I should do? 疑问副词疑问副词：when什么时候,where哪里,how如何、怎么样,why为什么 I want to know why you are late for school.语序语序语序：陈述句语序语序：陈述句语序 即： 主句主句+疑问词+主语主语+谓语谓语+其他其他 （主语+谓语） 从句 Could you tell me where we should go next? 主句 疑问词 主语 谓语注意：主句中could提问表委婉语气，不是表示过去时态。特殊情况当疑问代词who,what在句中做主语，该特殊疑问句本身就是陈述句语序，变为宾语从句时，语序不必调整. 1 Who(主) can answer the question?The teacher asked. The teacher asked who can answer the question. 2 What is the matter with Kate?He asks whats the matter with Kate.还有：Whats wrong with you? Whats up? Whats the trouble with you? What happened to him?时态时态1、当主句是一般现在时，从句根据句意任何时态。2、当主句是一般过去时，从句用相应的过去时态。3、当从句说的是客观真理、自然现象或永恒不变的规律时，不受主句时态影响，用一般现在时。可以简化含有宾语从句的复合句在一定条件下可以转化成简单句 当主句的主语或宾语与从句的主语一致时，则宾语从句可变成“疑问词+to do（宾语从句中的谓语动词宾语从句中的谓语动词）的结构。 I dont know what I should say.= I dont know what to say. Can you tell me where I should go next?=Can you tell me where to go next?练习： I want to know why I should buy this book.变同义句I want to know why to buy this book.一、按要求完成句子，每空一词。1.How far is it from here to your home?Do you know?(合成一句）Do you know _ _ _ _from here to your home?2.Could you please tell me where I can buy some stamps ?（变为简单句） Could you please tell me _ _ _ some stamps?3.I dont think he will come here in an hour.(完成反意疑问句） I dont think he will come here in an hour,_ _?how faritiswhereto buywillhe单选1.Do you know _during the coming summer holiday?A what will Tom do B what did Tom doC what Tom will do D what Tom did 2.I want to know _.A what him happened to B what happened to him C he happened to what D how happened to him 3.Do you know _?A what the matter is with youB what you is the matterC whats the matter with you D what the matter with you is4.The teacher asked the students_.A if they were interested in EnglishB what they will do with the computersC when was Tom bornD how many trees they have planted 5. I want to know _you will come back at 8:00 tomorrow. A that B when C where D whetherC BCAD