人教版初三宾语从句系统专项讲解

1、the object clausethe object clause宾语从句宾语从句一：基本定义一：基本定义在主句中用一个句子来代替宾语的位置，该从句在主句中用一个句子来代替宾语的位置，该从句叫宾语从句。叫宾语从句。二：宾语从句的引导词：二：宾语从句的引导词：1. that : 引导陈述句，无意义，可以省略。引导陈述句，无意义，可以省略。i know (that) he is a teacher.i hear (that) he will come back in a month.he told us (that) he was going to beijing. 2.if / whether

2、: 引导一般疑问句，表是否。引导一般疑问句，表是否。i dont know. is he our new teacher? = i dont know if/whether he is our new teacher.she wondered(疑惑疑惑) if/whether it rained last night.i am not sure if / whether he will come tonight.3.特殊疑问词：引导特殊疑问句。特殊疑问词：引导特殊疑问句。the teacher doesnt know why he comes late.let me show you how

3、it works.he asked the policeman which is the way to the school.can you tell me who is the headteacher?三：宾语从句的语序：三：宾语从句的语序：宾语从句用陈述语序：主句宾语从句用陈述语序：主句+连接词连接词+主语主语+谓语。谓语。陈述句陈述句基本不变基本不变疑问句疑问句还原为正常语序还原为正常语序1)情态动词、情态动词、be动词及助动词动词及助动词have放到从句主语之后放到从句主语之后2)助动词助动词do ( does、 did ) 应删去。应删去。 1 my father will be b

4、ack soon.i know that 2 who is jim waiting for ?i know who 3 can lily carry the basket ?i know whether/if 4 what time will the train leave ?i know what timemy father will be back soon.jim is waiting for.lily can carry the basket.the train will leave.四：宾语从句的时态：四：宾语从句的时态：1。当主句是一般现在时，宾语从句根据实际来判断。当主句是一般现

5、在时，宾语从句根据实际来判断。 he will ask jim a questionhe says i am a good friend. he isnt feeling well now. he came back last night.2。当主句是一般过去时，宾语从句应用过去的某个时。当主句是一般过去时，宾语从句应用过去的某个时态（一般过去时，过去进行时，过去将来时）态（一般过去时，过去进行时，过去将来时）he told me he would leave chongqing soon.he wanted to know what they were talking about.i bel

6、ieved that no one was right.四：宾语从句的变化步骤：四：宾语从句的变化步骤：1.确定引导词确定引导词根据原句的类型根据原句的类型2.调整语序调整语序3.变化时态变化时态看主句看主句五：宾语从句的几个注意点。五：宾语从句的几个注意点。* if 和和 whether的区别。的区别。1。whether 后能跟后能跟 or not, if 不行。不行。id like to know whether he will come or not.2. whether 后能加后能加 to do, if 不行。不行。he doesnt know whether to work or play.3. 在介词后只能用在介词后只能用whether不能用不能用if.he is trying to find out whether the medicine works* 如果宾语从句表示的是客观真理，那么不管主句如果宾语从句表示的是客观真理，那么不管主句是什么时态，宾语从句都用一般现在时。是什么时态，宾语从句都用一般现在时。the teacher told us yesterday that the moon travels