英语宾语从句ppt课件

.,1,TheObjectClause宾语从句,Welcometomyclass!,.,2,Theyknowtheteacher.TheyknowthattheteacherisanEnglishman.,AsentenceservingasobjectiscalledObjectClause.,Grammar,ObjectClause,主语,谓语,宾语,主语,谓语,宾语,宾语从句,.,3,从属连词that,疑问代词Who,whom,whose,which,what疑问副词where,how,why,when,从属连词whether,if,1.宾语从句的引导词,怎样选择引导词？,.,4,特殊疑问句：Whoishe?,陈述句：,一般疑问句：Isheastudent?,我不知道他是谁？,我们问他是否是个学生。,他说他是个学生。,Watch,Imastudent.,.,5,结论1：陈述句作宾语，引导词用,无词义，可以省略。,thatheisastudent.,Hesays_,that,Practice：句型转换HelivesinBeijingIguess,Iguess（that）heIivesinBeijing.,“Iamastudent.”,.,6,结论2:一般疑问句作宾语,引导词用,有词义表“是否”，句子成分。,whether/ifheisastudent.,Weaskhim_,Whether或if,不作,Practice：DoesJackcomefromJapan?Doyouknow?,Doyouknowwhether/ifJackcomesfromJapan.,(陈述句语序),“Isheastudent?”,.,7,Idontknow_,whoheis.,结论3：特殊疑问句作宾语，引导词用，该词句子成分。,原疑问词,PracticeWheredoeshecomefrom?Idontknow,Idontknowwherehecomesfrom.,（陈述句语序）,作,“Whoishe?”,.,8,Hedoesntunderstandyousaid.意思：成分：.IameagertoknowyoustudyEnglish.意思：成分：.,what,“什么”,宾语,“怎样”,状语,how,结论4：引导词的选择还要根据引导词的.,意思和在从句中是否做成分，做什么成分,.,9,1.Iwonder_heiscryingnow.A.thatB.whyC.howD.when2.Haveyoufoundout_wecandoonHainanIsland?A.whatB.howC.ifD.whether3.Lilysaid_shehadfinishedhercomposition.A.ifB.thatC.whenD.where4.Idontknow_hestillliveshere.A.whetherB.ifC.whenD.AandB,.,10,If/whether（是否）的区别,一般情况下，if和whether可以互换，但以下4种情况只能用whether：在不定式前：Whethertogothereornothasntbeendecided.在介词后：Itdependson(依靠)whetheritisgoingtorain.与ornot连用：Theyaretalkingaboutwhethertogothereornot.做主语从句：Whetherheisrightisntimportant.,主语,.,11,只能用if不能用whether引导的宾语从句,if引导条件状语从句，意为“如果”Thestudentswillgoonapicnicifitissunny.if引导否定概念的宾语从句时HeaskedifIdidntcometoschoolyesterday.引导状语从句evenif（即使）和asif（好像）时Hetalksasifhehasknownallaboutit.,.,12,Ihearanewrestaurantwillbeopenedinthecitynextmonth.CouldyoutellmewheretheyarehavingapicnicIdontknowyouwanttotakepartinthecompetition.,结论4：主句是一般现在时，宾语从句的时态。,主句为现在时,2.宾语从句的时态,根据具体情况而定,.,13,Iheardanewrestaurantwouldbeopenedinthecitynextmonth.Ididntknowyouwantedtotakepartinthecompetition.Shetoldusshehadborrowedthebookfromthelibrary.,结论5：主句是一般过去时，宾语从句要。,主句为过去时,用与其相应的过去的某种时态,.,14,结论6：当从句是客观真理，定义,公理时用一般现在时。,Theteachersaidthatthesuntravelsaroundtheearth.,时态练习,1Thegirlsaskedifthey_somefoodanddrinkwiththem.A.tookB.takeC.takesD.willtake2Catherinesaidthatshe_toGuangzhou.A.hasnevergoneB.hadnvergoneC.hasneverbeenD.hadneverbeen3Couldyoutellmewhetherthey_dictationtoday.A.hadB.has.C.willhaveD.are4SheaskedLindaif_goandgetsome.A.couldsheB.shecouldC.shecanD.shemay5Lindasaidthemoon_roundtheearth.A.traveledB.hastraveledC.travelsD.hadtraveled,A,D,C,B,C,Couldyoutellme+宾语从句？表达的是委婉的语气，是一般现在时。,.,16,宾语从句的语序用陈述语序：连接词+主语+谓语+其他成分,3、语序,.,17,.,18,1.Whenwillhegotothelibrary?Hisbrotheraskswhenhewillgotothelibrary.Hisbrotheraskswhenwillhegotothelibrary.,2.Whatdoeshewanttobuy?Idontknowwhathewantst