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Welcometoourclass九年一班Weknowhim.（宾语）WeknowhelikesEnglish.（宾语从句）ObjectClauses宾语从句一．教学任务复习宾语从句二．教学重点1.宾语从句的概念2.宾语从句的引导词3.宾语从句中的语序4.宾语从句的时态变化三.教学难点1.if与whether的区别2.when与if引导的宾语从句和状语从句3.宾语从句与简单句的互换一.概念：句子的宾语一般由名词、代词、动名词或动词不定式充当，当一个句子充当宾语时,我们把这个句子叫做宾语从句。DoyouknowwhoisthefirstChineseastronaut(宇航员)?Ourteachertoldusthattheearthgoesaroundthesun.Idon’tknowifhewillcometonight.找出宾语从句WeareproudofthatBeijingisoneofthebiggestcitiesintheworld.宾语从句三要素引导词时态呼应陈述语序thatif/whether特殊疑问词引导词+主语+谓语+其他１．当陈述句充当宾语时，由_______连接。(1).Thisisabook.IknowIknowthatthisisabook.(2).Theywillgohome.TellLucyTellLucythattheywillgohome.二.宾语从句的引导词that(2)DoesKategetupearly?Doyouknow?Doyouknowif/whetherKategetsupearly?(1)IsJimagoodstudent?Idon’tknow．Idon’tknowif/whetherJimisagoodstudent.２.当一般疑问句充当宾语，由________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.Whatisshedoing?Canyoutellme?Canyoutellmewhatsheisdoing?2.Wheredoesshelive?Doyouknow?Doyouknowwhereshelives?特殊疑问词(what,who,how,where,when,whattime,howofen,howmuch...)3.Howmucharetheseshoes?SheasksSheaskshowmuchtheseshoesare.HelensaysthatshewilllearnFrenchnextyear.Doyouknowwherehecomesfrom?HeaskedmeifIcouldgettothebusstationontime.三.宾语从句的语序---陈述语序无论主句是陈述句还是疑问句，宾语从句都是运用陈述句的语序，即是“主语在前，谓语在后”的顺序。_______________________________________注意：疑问词作主语时,句子本身为陈述语序;所以,在宾语从句中都不需要改变语序.1.What'swrongwithyou?→Iwonder_________________________.2.Whathappenedtoyou?→Heaskedme_____________________.3.Whichisthewaytothestation?→Pleasetellme_____________________________.what'swrongwithyouWhathappenedtoyouWhichisthewaytothestation主句时态从句时态连接前连接后一般现在时时态由从句决定一般过去时一般现在时work一般过去时worked一般过去时worked过去完成时hadworked一般将来时willwork过去将来时wouldwork现在进行时isworking过去进行时wasworking现在完成时haveworked过去完成时hadworked四.宾语从句的时态变化Ihear(that)Jim(be)aworkertwoyearsago.Jim(be)anEnglishteachernow.Jim(cook)dinnertomorrow.Jim(sing)apopularsongnow.Jim(be)totheGreatWalltwice.Jim(play)basketballwhenhisfathercameback.Jim(learn)1000Chinesewordsbytheendoflastterm.填一填wasisWillcookissinginghasbeenwasplayinghadlearned1.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。（需要性原则）2.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。（呼应性原则）1)HewillgotoHongKong.2)Heissick.3)Heisreadingabook.4)Hehasfinishedhiswork.1)HetoHongKong.2)Hesick.3)Heabook.4)He___________hiswork.Hesaid辨一辨wouldgowaswasreadinghadfinished3.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，仍是用一般现在时态。（特殊性原则）Hetoldme(that)SummerisafterSpring.Iwastold(that)thesunismuchbiggerthanthemoon.Myparentstoldme(that)nonewsisgoodnews.五.宾语从句的难点：•if与whether的区别•when与if引导的宾语从句和状语从句•宾语从句与简单句的互换•一般情况下，if和whether可以互换，但以下3种情况只能用whether：1.与ornot连用：Idon'tknowwhetherhewillcomeornottomorrow2.在介词之后：Itdependsonwhetheritisgoingtorain.3.在不定式之前：Wehaven’tdecidedwhethertogothere.4.作主语只能用whetherWhetherhewillcomeisnotdecided.比一比Idon’tknowwhereIshouldgo.TellmehowIcandoit.Idon’tknowwheretogo.Tellmehowtodoit.你有什么发现？结论：由连接代词和连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.Idon’tknowwhatIshalldonext.(变为简单句)→Idon’tknow____________next.2.Canyoutellmehowtogettothebusstop?(变为复合句）→Canyoutellme______________thebusstop?3.Hedoesn'tknowifhecango.(变为简单句)→Hedoesn'tknow_______________WhattodohowIcangettowhethertogowhen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“Idon'tknowwhenhewillcometomorrow.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“Idon'tknowifhewillcometomorrow.Ifhecomestomorrow,I'llcallyou.练一练：()._IwonderifMaria______usinthefashionshowtonight._Ifshe______herhomework,shewilljoinus.A.joins;finishesB.willjoin;finishesC.joins;willfinishD.willjoin;willfinish（）._Excuseme.Pleasewakemeupwhenmyfriend______here?_Ofcourse.Butwestilldon'tknowwhenyourfriend______here.A.comes;willcomeBcomes;comesC.willcome;comesD.willcome;willcomeBA1.Theradiosaysit_________cloudytomorrow.(be)2.Theheadmasterhopeseverything______well.(go)3.Tomsaysthatthey________________(play)basketballatsixo’clockyesterdayevening.4.Ihearthey_____________(return)italready.5.Hesaidthatthey_____________membersofthePartysince1948.(be)willbegoeswereplayinghasreturnedhadbeen适当形式填空六.强化训练1.Couldyoutellme?A.wherethetwinswereB.wherethetwinsareCwherearethetwins2.A:Doyouknow?B:Yes,hecameherebytrain.A.whenhecamehereB.ifhewillcomehereC.whyhecamehereD.howhecamehere3.ShesayssheEnglishfortenyears.A.learnedB.haslearnedC.waslearningD.havelearned4.Theteachertoldusthattheearthround.A.wasB.isC.willbeD.wouldbe选择题BDBB5.Tellme.A.whatwrongiswithhimB.what'swrongtohimC.whatthematteriswithhimD.what'sthematterwithhim6.Myfriendaskedme.A.whoisthegirlB.whothegirlwasC.whowasthegirlD.whothegirlis7._Doyouknow_____________________themeeting?_Tomorrowmorning.A.whentheyhadB.whentheyaregoingtohaveC.whendidtheyhaveD.whenaretheygoingtohave8._Excuseme,couldyoupleasetellmeifthesportmeeting_______ontime?_hardtosay.Ifit_________tomorrow,we'llhavetoputitoff.A.willhold;rainsB.willbehold;rainsC.willbehold;willrainD.holds;willrainBBDB七.本课小结•Welearned……宾语从句三要素引导词that（陈述句）if／whether（一般疑问句）特殊疑问词（特殊疑问句)时态主句为一般现在时从句可为任何时态主句为一般过去时从句一般过去时过去将来时过去进行时过去完成时语序宾语从句的语序都为陈述句语序客观真理自然现象宾语从句的难点1.if与whether的区别2.when与if引导的宾语从句和状语从句3.宾语从句与简单句的互换Hom