宾语从句在复合句中,作主句的宾语的句子叫宾语从句,即用一个句子(从句)来充当另一个句子(主句)的宾语
它既可作谓语动词的宾语,也可作介词的宾语
Ihearthatyouhavepassedtheexam
Idon'tknowifyoucancometomorrow
Pleasetellmehowyoucangethere
时态引导词:用来连接宾语从句
HeisinCanadanow
Hetellsme
HetellsmethatheisinCanadanow
Theydon’tfinishthework
Theysaid
Theysaidthattheydidn’tfinishthework
ShewasbornintheUSA
Ithink
IthinkthatshewasbornintheUSA
如果原句是陈述句,变宾语从句时要用that引导,that无实义,只起到引导的作用
在口语和非正式文体中常可省略
Whosebikeisit
Doyouknow
Doyouknowwhosebikeitis
HowcanIgettothebank
Canyoutellme
CanyoutellmehowIcangettothebank
Wheredoeshelive
Sheasked
Sheaskedwherehelived
Sheaskeswherehelives
※如果原句是特殊疑问句,变宾语从句时要用原句的特殊疑问词引导
注意:(1)从句要用陈述语序
(2)从句的时态受主句影响
Doyouhavetime
Pleasetellme
Pleasetellmeif/whetheryouhavetime
Canheswim
Sheasks
Sheasksif/whetherhecanswim
Arethey