九年级宾语从句讲解和练习题一、宾语从句概念：宾语从句：句子在句中作及物动词的宾语，或介词的宾语，或形容词的宾语。I like what I do. (句子作宾语）I know Mr. Li teaches English. (句子作宾语）She asked if the answer was right. (句子作宾语）二、宾语从句三要素(1) 连接词 (2)语序 (3)时态（一）、宾语从句的连接词(1) that 引导 (2).whether/if 引导(3).连接代词 who whom whose what which(4). 连接副词 when why where how。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。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。He said (that) he wanted to stay at home.She doesn’t know (that) she is ill.2. 由连接代词 who, whom, whose, what, which 和连接副词 when, where, why, how 引导的宾语从句。这些连接代词和连接副词在宾语从句中充当某个成分，具有一定的意义，不可省略。1). He asked _who could answer the question2). Do you know whom they are waiting for ？ 3). He asked whose bike was the best in the class4). Do you know when we’ll have a meeting ？ 3. 由 if 或 whether 引导的宾语从句。if/ whether “是否”，说明对陈述的事物不明确或不清楚。常用在 ask, wonder, can(could) you tell me 等后。I want to know if (whether) he lives there.He asked me whether (if) I could help him.【拓展】：只能用 whether 不能用 if 的情况 1.在介词后面：I’m thinking of whether we should go fishing.We are worried about whether it will rain tomorrow.2.在动词不定式前：They asked me whether to go skating.3.当与 or not 连用，或提出两种选择时:I don’t know whether he’s free or not.Mary asked whether I was doing my homework or not.Tell me whether you’d like to go shopping or tidy the room.（二）、宾语从句的语序宾语从句的语序应为陈述句的语序。I hear (that) physics isn’t easy.I think (that) you will like this school soon.Can you tell me how I can get to zoo?Please tell me when we’l...
