教育专题：宾语从句课件.ppt

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1、(Revision)Weknowthat.Weknowthat.Weknowthatshelikessinging.WeknowthatsheisFanbingbing.1.掌握引导宾语从句的引导词.2.掌握宾语从句的语序：主句+引导词+主语+谓语。3.掌握宾语从句主句与从句在时态上的呼应。4.能综合运用宾语从句。宾语从句宾语从句：宾语从句引导词引导词时态时态语序语序1、That2、Whether/if3、疑问词疑问词1、主句为现在时，从句的时态可以为、主句为现在时，从句的时态可以为任何时态任何时态。2、主句为过去时，从句的时态为、主句为过去时，从句的时态为过去时的一种过去时的一种。3、从句为

2、客观真理，自然现象，永恒不变的规律，只用、从句为客观真理，自然现象，永恒不变的规律，只用一般现在时一般现在时。宾语从句的语序为宾语从句的语序为陈述句陈述句语序。语序。当由陈述句充当宾语从句时，用当由陈述句充当宾语从句时，用that引导引导，that无词义，无词义，在口语或非正式文体中通常省略。在口语或非正式文体中通常省略。当由一般疑问句充当宾语从句时，用当由一般疑问句充当宾语从句时，用if或或whether引导引导，意为，意为“是是否否“。如果宾语从句原来是特殊疑问句，只需用原来的如果宾语从句原来是特殊疑问句，只需用原来的特殊疑问词引导特殊疑问词引导。当一个句子充当宾语时当一个句子充当宾语时,

3、我们把这个句子叫做我们把这个句子叫做宾语从句。宾语从句。一、引导词：取决于从句的语气1.从句是陈述语气时，引导词用that.2.从句是一般疑问语气时，引导词用if或whether.3.从句是特殊疑问语气时，引导词用特殊疑问词。e.g:Ithinkyouareright.Iwanttoknowitwillraintomorrow.Ididnthearhewantedmetodo.whatifthat找引导词:Idontknow_hewillcometomorrow.A.ifB.whetherC.whatD.bothAandB2.Ithink_Tomforgottosweepthefloor.A.

4、thatB.ifC.whereD.bothAandB3.Heaskedme_sheputthebooks.A.whatB.whereC.whoD.thatADB二、从句语序：一律用陈述语序请注意观察红色字体的语序:Could you tell me how Could you tell me how I can get toI can get to the the Science MuseumScience Museum?He asked him where He asked him where he came fromhe came from.注意语序：1.Couldyoutellme?A.

5、wherewerethetwinsB.wherethetwinsareC.wherearethetwins2.Doyouknow?A.wheredoesheliveB.wheredidheliveC.wherehelivesD.wherewashelive3.Myfriendaskedme.A.whoisthegirlB.whothegirlwasC.whowasthegirlD.whodidthegirlBBCB 三、从句的时态三、从句的时态1 1.当主句是一般现在时，宾语从句的时态不作限制，我们当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的意思来使用需要的任何一种时态。可以

6、根据句子的意思来使用需要的任何一种时态。I hear(that)she I hear(that)she (comecome)tomorrow.tomorrow.2 2.当主句是一般过去时的时候，宾语从句必须运用相应的当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，从而达到主句和从句的相互一致。过去的某一种时态，从而达到主句和从句的相互一致。He said(that)he He said(that)he (be)(be)ill yesterday.ill yesterday.3 3.当从句说明的是客观存在的事实或客观存在的真理时，当从句说明的是客观存在的事实或客观存在的真理时，

7、从句就不用受到主句时态的限制，仍是用一般现在时态。从句就不用受到主句时态的限制，仍是用一般现在时态。He said that the sunHe said that the sun (be)(be)much bigger much bigger than the moon.than the moon.willcomewasis关注时态：关注时态：1.Doyouknow?A.wheredoesheliveB.wherehedoesliveC.wherehelivesD.wherehewilllive2.Myfriendaskedme.A.whoisthegirlB.whothegirlwasC.

8、whowasthegirlD.whothegirlis3.Iwanttoknowthere.A.willwhogoB.whowillgoC.whodoesgoD.whogoBBC宾语从句末尾的标点符号由主句决定，不受从句的限制。如果主句是陈述句或者是祈使句时用句号；而主句是疑问句时，句末则用问号。e.gHe asked me if I could help him()Do you know where Li Ping is()Would you please tell the teacher how old you are()四、宾语从句的标点符号四、宾语从句的标点符号?.五、宾语从句的否定形

9、式五、宾语从句的否定形式：宾语从句中若主句谓语动词是宾语从句中若主句谓语动词是think、expect、believe、guess、imagine、suppose等表示等表示“认为，猜想认为，猜想”的词时，要把的词时，要把宾语从句中的否定式转移到主句中。宾语从句中的否定式转移到主句中。e.gIthinkitisgoingtorain.Ibelieveshewilllendyouthemoney.dontdont六、宾语从句与简单句的特殊转换宾语从句可转化为引导词+不定式结构。(1)I hope that I can receive your e-mail.I hope _ (2)She doe

10、snt know what she should do next.She doesnt know_(3)Will you please show me how I can work it out?Will you please show me _.how how to work it to work it outoutwhat to do nextwhat to do nextthattoreceiveyoure-mail1.确定确定连接词连接词(根据从句的句式根据从句的句式)2.确定从句确定从句语序语序(把从句变成陈述句把从句变成陈述句)3.确定从句的确定从句的时态时态(根据主句时态根据主句

11、时态)三要素将下列句子合并为一句将下列句子合并为一句:1.Wheredotheyplay?Iasked.2.Whatwillyouspeakatthemeeting?Couldyoutellme?3.Dotheyliketomakefriendswithus?Heasked.4.“Iamdoingmyhomework.”Hesaid.I asked where they played.Could you tell me what you will speak at the meeting?He asked if they liked to make friends with them.He s

12、aid that he was doing his homework.Whoisthewinner?Doyouknow_?A.wheredoessheliveB.sheliveswhereC.whereshelivesD.whereshelive2.Hisparentswantedtoknowwhathe_atthattime.A.isdoingB.wasdoingC.hasdoneD.willdoCB巩固练习巩固练习:一一.选择正确选项填空。选择正确选项填空。4Lilysmotherlookedforherforhalfanhour,butcouldnotfind_?A.whatLilywa

13、sB.whatwasLilyC.whereLilywasD.wherewasLilyC3.Wedontknow_.-ItissaidthathewasborninCanada.A.whatheisB.whenhewasbornC.wherehecomesfromD.ifheliveshere C二.改错：1.Miss Zhang asked me why was I late for school._Miss Zhang asked me why I was late for school.2.Father told me the sun always rose in the east._Fa

14、ther told me the sun always rises in the east.3.He doesnt know that when she can come back._He doesnt know when she can come back.三三、用所给动词的正确形式填空。、用所给动词的正确形式填空。1.Wearesurethathe_(go)toschooltomorrow.2.Couldyoutellmewherethepostoffice_(is)?3.Ourfathersaidthathe_(will)buyanewcomputer.4.Ihearthathe_(sw

15、im)intheseayesterday.willgoiswouldswam四、句型转换四、句型转换1.Ithinkthisisagoodidea.（改为否定句）I_this_agoodidea.2.IdontknowhowIcangettothehospital.（改为简单句）Idontknow_tothehospital.3.TheseflowersarefromGuangdong.Hesaid.(合并句子）Hesaid_theseflowers_fromGuangdong.4.Lighttravelsfasterthansound.Myteachertoldme.(合并句子）Myteachertoldme_light_fasterthansound.dontthinkthathowtogetwereistravelsthatSummaries：用智慧树的方式总结宾语从句用智慧树的方式总结宾语从句宾宾语语从从句句