宾语从句讲解课件讲课讲稿.ppt

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1、宾语从句讲解课件Object Clauses宾语从句一教学任务一教学任务 复习宾语从句复习宾语从句 二教学重点二教学重点 1.1.宾语从句的概念宾语从句的概念 2.2.宾语从句的引导词宾语从句的引导词 3.3.宾语从句中的语序宾语从句中的语序 4.4.宾语从句的时态变化宾语从句的时态变化 三三.教学难点教学难点 1.if与与whether的区别的区别 2.when与与if 引导的宾语从句和状语从句引导的宾语从句和状语从句 3.宾语从句与简单句的互换宾语从句与简单句的互换 一一.概念：概念：句子的宾语一般由名词、代词、句子的宾语一般由名词、代词、动名词或动词不定式充当，当一动名词或动词不定式充当

2、，当一 个句子充当宾语时个句子充当宾语时,我们把这个句我们把这个句 子叫做宾语从句。子叫做宾语从句。Do you know who is the first Chinese astronaut(宇航员宇航员)?Our teacher told us that the earth goes around the sun.I dont know if he will come tonight.找出宾语从句找出宾语从句We are proud of that Beijing is one of the biggest cities in the world .宾语从句三要素宾语从句三要素引引 导导

3、词词时态呼应时态呼应陈述语序陈述语序thatif/whether特殊疑问词特殊疑问词引导词引导词+主语主语+谓谓语语+其他其他当陈述句充当宾语时，当陈述句充当宾语时，由由 _连接。连接。(1).This is a book.I know I know that this is a book.(2).They will go home.Tell Lucy Tell Lucy that they will go home.二二.宾语从句的引导词宾语从句的引导词that(2)Does Kate get up early?Do you know?Do you know if/whether Kate

4、gets up early?(1)Is Jim a good student?I dont know I dont know if/whether Jim is a good student.当一般疑问句充当宾语，由当一般疑问句充当宾语，由_ 连接连接if/whether注意：宾语从句末尾的标点符号由主句决定，不受从句的限制.3.当特殊疑问句充当宾语时，由 _ 连接Eg:1.What is she doing?Can you tell me?Can you tell me what she is doing?2.Where does she live?Do you know?Do you kn

5、ow where she lives?特殊疑问词特殊疑问词(what,who,how,where,when,what time,how ofen,how much.)3.How much are these shoes?She asksShe asks how much these shoes are.Helen says that she will learn French next year.Do you know where he comes from?He asked me if I could get to the bus station on time.三三.宾语从句的语序宾语从句

6、的语序-陈述语序陈述语序无论主句是陈述句还是疑问句，宾语从句都是无论主句是陈述句还是疑问句，宾语从句都是运用运用陈述句的语序陈述句的语序，即是，即是“主语在前，谓语在主语在前，谓语在后后”的顺序。的顺序。_注意：注意：疑问词作主语时疑问词作主语时,句子本身为陈述语句子本身为陈述语序序;所以所以,在宾语从句中在宾语从句中 都不需要改变语序都不需要改变语序.1.Whats wrong with you?I wonder _.2.What happened to you?He asked me _.3.Which is the way to the station?Please tell me _.

7、whats wrong with youWhat happened to youWhich is the way to the stationwork主句时态主句时态从从 句句 时时 态态连连 接接 前前连连 接接 后后一般现在时一般现在时时态由从句决定时态由从句决定一般过去时一般过去时一般现在时一般现在时work一般过去时一般过去时worked一般过去时一般过去时 worked过去完成时过去完成时had worked一般将来时一般将来时will work过去将来时过去将来时would work现在进行时现在进行时is working 过去进行时过去进行时was working现在完成时现在完

8、成时have worked过去完成时过去完成时had worked四四.宾语从句的时态变化宾语从句的时态变化I hear(that)Jim (be)a worker two years ago.Jim (be)an English teacher now.Jim (cook)dinner tomorrow.Jim (sing)a popular song now.Jim (be)to the Great Wall twice.Jim (play)basketball when his father came back.Jim (learn)1000 Chinese words by the e

9、nd of last term.填一填填一填wasisWill cookis singinghas beenwas playinghad learned1.当主句是一般现在时，宾语从句的时态不作限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需要使用任何一种时态。制，我们可以根据句子的需要使用任何一种时态。（需要性原则需要性原则）2.2.当主句是一般过去时的时候，宾语从句必须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，运用相应的过去的某一种时态，从而达到主句从而达到主句和从句的相互一致。（和从句的相互一致。（呼应性原则呼应性原则）1)He will go

10、to Hong Kong.2)He is sick.3)He is reading a book.4)He has finished his work.1)He to Hong Kong.2)He sick.3)He a book.4)He _his work.Hesaid辨一辨辨一辨would go waswas reading had finished 3.3.当宾语从句说明的是客观存在的真理时，当宾语从句说明的是客观存在的真理时，就不用受到主句时态的限制，仍是用一般现就不用受到主句时态的限制，仍是用一般现在时态。（在时态。（特殊性原则特殊性原则）He told me(that)Summe

11、r is after Spring.I was told (that)the sun is much bigger than the moon.My parents told me(that)no news is good news.五五.宾语从句的难点：宾语从句的难点：if与与whether的区别的区别when与与if 引导的宾语从句和状语从句引导的宾语从句和状语从句宾语从句与简单句的互换宾语从句与简单句的互换 一般情况下，一般情况下，if 和和whether可以互换，但以下可以互换，但以下3种种 情况只能情况只能用用whether：1.与与or not连用：连用：I dont know w

12、hether he will come or not tomorrow2.在介词之后：在介词之后：It depends on whether it is going to rain.3.在不定式之前：在不定式之前：We havent decided whether to go there.4.作主语只能用作主语只能用whether Whether he will come is not decided.比一比IdontknowwhereIshouldgo.TellmehowIcandoit.Idontknowwheretogo.Tellmehowtodoit.你有什么发现？结论：由连接代词和连

13、接副词引导的宾语从句疑问词+todo的简单句。条件：主句的主语的从句的主语相同宾语从句与简单句的转换练一练1.IdontknowwhatIshalldonext.(变为简单句)Idontknow_next.2.Canyoutellmehowtogettothebusstop?(变为复合句）Canyoutellme_thebusstop?3.Hedoesntknowifhecango.(变为简单句)Hedoesntknow_What to dohow I can get towhether to gowhen引导的宾语从句时，意为“什么时候“；when引导的时间状语从句时，意为”当.时候“Ido

14、ntknowwhenhewillcometomorrow.Whenhecomestomorrow,Iwillletyouknow.if引导宾语从句时，意为”是否“；if引导条件状语从句时，意为”如果“Idontknowifhewillcometomorrow.Ifhecomestomorrow,Illcallyou.练一练：练一练：()._IwonderifMaria_usinthefashionshowtonight._Ifshe_herhomework,shewilljoinus.A.joins;finishesB.willjoin;finishesC.joins;willfinishD.

15、willjoin;willfinish（）._Excuseme.Pleasewakemeupwhenmyfriend_here?_Ofcourse.Butwestilldontknowwhenyourfriend_here.A.comes;willcomeBcomes;comesC.willcome;comesD.willcome;willcomeBA1.The radio says it _ cloudy tomorrow.(be)2.The headmaster hopes everything _ well.(go)3.Tom says that they _(play)basketba

16、ll at six oclock yesterday evening.4.I hear they _(return)it already.5.He said that they _ members of the Party since 1948.(be)will be goes were playing has returned had been 适当形式填空适当形式填空六六.强化训练强化训练1.Couldyoutellme?A.wherethetwinswereB.wherethetwinsareCwherearethetwins2.A:Doyouknow?B:Yes,hecamehereb

17、ytrain.A.whenhecamehereB.ifhewillcomehereC.whyhecamehereD.howhecamehere3.ShesayssheEnglishfortenyears.A.learnedB.haslearnedC.waslearningD.havelearned4.Theteachertoldusthattheearthround.A.wasB.isC.willbeD.wouldbe选择题选择题BDBB5.Tellme.A.whatwrongiswithhimB.whatswrongtohimC.whatthematteriswithhimD.whatsth

18、ematterwithhim6.Myfriendaskedme.A.whoisthegirlB.whothegirlwasC.whowasthegirlD.whothegirlis7._Doyouknow_themeeting?_Tomorrowmorning.A.whentheyhadB.whentheyaregoingtohaveC.whendidtheyhaveD.whenaretheygoingtohave8._Excuseme,couldyoupleasetellmeifthesportmeeting_ontime?_hardtosay.Ifit_tomorrow,wellhavet

19、oputitoff.A.willhold;rainsB.willbehold;rainsC.willbehold;willrainD.holds;willrainBBDB七七.本课小结本课小结We learned 宾宾语语从从句句三三要要素素引导词引导词thatthat（陈述句（陈述句 ）ififwhetherwhether（一般疑问句（一般疑问句）特殊疑问词特殊疑问词（特殊疑问句（特殊疑问句)时态时态主句为一般现在时主句为一般现在时从句可为任何时态从句可为任何时态主句为一般过去时主句为一般过去时从句从句一般过去时一般过去时过去将来时过去将来时过去进行时过去进行时过去完成时过去完成时语序语序 宾语从句的语序都为宾语从句的语序都为陈述句语序陈述句语序客观真理客观真理 自然现象自然现象宾语从句的难点宾语从句的难点 1.if与与whether的区别的区别 2.when与与if 引导的宾语从句和状语从句引导的宾语从句和状语从句 3.宾语从句与简单句的互换宾语从句与简单句的互换 Homework:导学案85-86页：一，二Thanks此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢