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1、Grammar,Object clauses,We know Mr.Green.We know Mr.Green teaches English.一、宾语从句的概念在复合句中,充当宾语的从句叫宾语从句object clause,二、宾语从句三要素,引导词(连接词)语 序时 态,thatwhether/ifquestion words,that引导的宾语从句,(一)引导词,We know that Mr.Green teaches English.无意义,可省略改为否定句:We dont know(that)Mr.Green teaches English.否定前移,whether/if引导的宾
2、语从句,(一)引导词,We dont know whether/if Mr.Green will teach us English.We dont know.Will Mr.Green teach us English?,Question words引导的宾语从句,(一)引导词,who,when,where,what,why,whose,which,how,how long,how soon,We dont know who will teach us English.We dont know.Who will teach us English?,Question words引导的宾语从句,(
3、一)引导词,who,when,where,what,why,whose,which,how,how long,how soon,We dont know what Mr.Green will teach us.We dont know.What will Mr.Green teach us?,宾语从句的语序:陈述语序引导词+主语+谓语+其他成分,(二)语序,What will Mr.Green teach us?We dont know.We dont know what Mr.Green will teach us.Who is late?The teacher asks.The teach
4、er asks who is late.Why is he late?The teacher asks.The teacher asks why he is late.,(三)时态:,1、主句是一般现在时,宾语从句的时态根据实际情况来用。We dont know whether/if Mr.Green will teach us English.He tells me that he arrived in Beijing yesterday morning.He tells me that he will arrive in Beijing tomorrow morning.,原则上:主从句的
5、时态一致,(三)时态:,2、主句是一般过去时,宾语从句的时态用相应的过去时态。(过去完成时,过去进行时,过去将来时)We dont know whether/if Mr.Green will teach us English.We didnt know whether/if Mr.Green would teach us English.,(三)时态:,2、主句是一般过去时,宾语从句的时态用相应的过去时态。(过去完成时,过去进行时,过去将来时)He tells me that he arrived in Beijing yesterday morning.He told me that he
6、had arrived in Beijing yesterday moring.,(三)时态:,2、主句是一般过去时,宾语从句的时态用相应的过去时态。(过去完成时,过去进行时,过去将来时)They ask what he is doing now.They asked what he was doing then.,(三)时态:,3、宾语从句是客观真理或事实,从句用一般现在时。The teacher said the earth moves around the sun.Dad told us that it is better to do than to say.He told the bo
7、y that three and three is six.,标点符号,I dont know what I should buyDo you know what I should buyI dont know what to buyDo you know what to buy,简单句,1.These flowers are from Guangdong.He said.He said _ these flowers _ from Guangdong.2.Light goes faster than sound.My teacher told me.My teacher told me _
8、light _ faster than sound.,that,that,_,Exercises,were,goes,3.There will be a meeting in five days.Jack didnt know.Jack didnt know _ there _ _ a meeting in five days.4.Whats his name?I asked him.I asked him what _ _ _.,that,his name was,_,Exercises,would,be,6.Where did she put her car?Do you know?Do
9、you know _ _ _ her car?7.What does he often talk about?The girl wondered.The girl wondered _ _ often _ about.,where she put,what he,talked,8.Who knocked at the door so loudly?I dont know.I don t know _ _ at the door so loudly.9.When does the train arrive?Please tell me.Please tell me _ _ _ _.,who knocked,when the,train arrives,