初中宾语从句课件.ppt

1、语法重点：宾语从句语法重点：宾语从句一、概念一、概念由一个句子充当宾语，我们称之为由一个句子充当宾语，我们称之为宾语从句宾语从句。e.g.I know the answer.(名词做宾语名词做宾语)I know that Tom gets the answer.(句子做宾语句子做宾语,叫做宾语从句）叫做宾语从句）二、宾语从句的关联词二、宾语从句的关联词*陈述句做宾语陈述句做宾语，用，用that引导引导,that可省略；可省略；I know（that）the Water Festival is really fun.*一般疑问句一般疑问句做做宾语宾语,用用if或或whether引导；引导；I w

2、onder if theyll have the races again next year.*特殊疑问句做特殊疑问句做宾语宾语,用该用该特殊疑问词特殊疑问词引导。引导。I wonder where we should go next.He said,“I like playing basketball.”He said that he liked playing basketball.He asked me,“Do you like playing basketball?”He asked me if I liked playing basketball.He asked me,“Where

3、 do you play basketball?”He asked me where I played basketball.三、宾语从句的语序三、宾语从句的语序 永远都是陈述句语序永远都是陈述句语序e.g.He asked me who was the boy.()He asked me who the boy was.()四、宾语从句的四、宾语从句的时态变化时态变化主句是一般主句是一般现在时现在时,从句可以从句可以用任何时态用任何时态.vI think(that)she is a clever girl.vWe all know(that)they reached Shanghai yes

4、terday.v Do you know(that)there is going to be a football match tonight?vPlease tell me how long I can keep this book.一般现在时一般现在时 一般过去时一般过去时These flowers are from Guangdong.He said.He said that these flowers were from Guangdong.一般过去时一般过去时 过去完成时过去完成时Did she sleep well last night?David asked.David aske

5、d if she had slept well last night.主句是一般主句是一般过去时过去时,从句一般是从句一般是过去时态的一种过去时态的一种：现在进行时现在进行时 过去进行时过去进行时 I saw(that)they were swimming in the river.一般将来时一般将来时 过去将来时过去将来时There will be a meeting in five days.Jack didnt know.Jack didnt know that there would be a meeting in five days.现在完成时现在完成时 过去完成时过去完成时He t

6、old me that he had finished his homework last night.注意：宾语从句为客观事实或真理时宾语从句为客观事实或真理时，从句，从句均用一均用一般现在时般现在时Dad told me that the sun rises in the east.Teresa told her son that leaves turn yellow in autumn.五、宾语从句的五、宾语从句的人称变化人称变化 人称代词要随合理的逻辑而自然变化人称代词要随合理的逻辑而自然变化.We are going to pick apples for the farmers.Th

7、e students said The students said_were going to pick apples for the farmers.2.Will you go there with your parents?(He asked her)He asked her if _would go there with_parents.3.Can I finish it by myself?(The old man didnt know)The old man didnt know if_could finish it by _ .4.How long have you waited

8、for me?(He asked his friends)He asked his friends how long _ had waited for _.theyhershehehimselftheyhimIf 和 whether的区别 1）Whether 后能跟 or not,if 不行。Id like to know whether he will come or not.2）Whether 后能加 to do,if 不行。He doesnt know whether to work or play.3）在介词后只能用whether不能用if.He is trying to find o

9、ut whether the medicine works.概念：概念：在复合句中做宾语的句子叫做宾语从句在复合句中做宾语的句子叫做宾语从句宾语从句：宾语从句：1.关联词关联词2.语序语序3.时态时态4.人称人称5.if与与whether的区别的区别1.Can you tell me _?A.how can I get there B.where is the post office C.how to get to the drugstore2.Do you know_?A.who is he B.where does he live C.what he is talking about3.I

10、 dont know _ I can pass the exam.A.if B.which C.whatCCA4.I dont know if he _ tomorrow.If he_,Ill let you know.A.comes,comes B.will come,will come C.will come,comes D.comes,will comeCI hear(that)_.我听说一小时后他会回来。我听说一小时后他会回来。he will be back in an hourDo you know_?你知道他们在等谁吗你知道他们在等谁吗?who they are waiting f

11、orI dont know_ or not?whether he can come我不知他是否能来我不知他是否能来?1.Can you tell me _ to London?Sure.Next month.A.when you will travel B.when will you travel C.when you travelled D.when did you travel(2015 北京北京)时态+语序2.Could you tell me _?Youd better keep a diary in English as often as possible.A.when I can

12、improve my written EnglishB.how I can improve my written English C.if can I improve my written English(2015 黑龙江哈尔滨黑龙江哈尔滨)关联词+语序3.Im waiting for the mail.Do you know _ it will arrive?Usually it comes by 4:00 p.m.A.how B.where C.when D.what(2015 山东青岛山东青岛)4.The police wondered _.A.whose handbag it is B

13、.whose handbag it was C.whose handbag is it D.whose handbag was it(2015 山东临沂山东临沂)时态+语序5.Alice,do you know _ tomorrow?A.what we have done B.who will come C.where they went (2015 山东威海山东威海)请将下面的两个简单句合并为含有宾语从句请将下面的两个简单句合并为含有宾语从句的复合句。的复合句。1.What is his sister going to do?I ask Jack.I ask Jack what his sister is going to do.2.Which school does he want to go to?Do you know?Do you know which school he wants to go to?3.When did she arrive in Beijing?I want to know.I want to know when she arrived in Beijing.4.Why will you buy a new house?Frank asked me.Frank asked me why I would buy a new house.