宾语从句1 、定义:在复合句中起宾语作用的从句,称为宾 语从句
2 、宾语从句的引导词:( 1 )当宾语从句是陈述句时,用 that 引导
( that 通常可以省略)I think (that) robots will help people work out the problem
我想机器人会帮助人们解决这个问题
( 2 )当宾语从句是一般疑问句时,用 whether,if 引导
We don’t know whether he is right or not
We don’t know if he is right
我们不知道他对不对
( 3 )当宾语从句是特殊疑问句时,用 what,who,where,when,how,why,which,whose 等特殊疑问词引导
I don’t understand what he said
Please tell me who he is
I want to know where you are
I don’t know when he will come back
Can you tell me how I can study English
I don’t know why he is angry
Can you tell me which you want to buy
He asked me whose book it was
3 、宾语从句的语序 无论主句是陈述句还是疑问句,宾语从句都要用陈述语序
We don’t know where he lives
主句 宾语从句 Do you Know where he lives
主句 宾语从句3 、宾语从句的时态在宾语从句中,谓语动词的时态要和主句中谓语动词的时态保持一致,其一般规律为:( 1 )主句中的谓语动词如果是一般现在时,从句中的谓语动词可以用任何