英语：Unit5 同位语从句课件(新人教版必修3)

高中英语必修三Unit5Grammar名词性从句主语从句(TheSubjectClause)宾语从句(TheObjectClause)表语从句(ThePredicativeClause)同位语从句(TheAppositiveClause)Step1Revision名词性从句的概念：Howdinosaursdisappearedisstillamystery.Weknowthatyouarehard-working.Thatiswhywe’vegivenyoutheletter.Task1请你们看一下下面的例句，写出它们划线部分的从句类型：①主语从句②表语从句③宾语从句1.ShewantstoknowwhatkindoffilmsIlike.(_________)2.ThatiswhatIwanttotellyou.(_________)3.Whethershewillgothereisnotknown(_________)4.Itisapitythathecan'tattendtheparty.(_________)③②①①5.Theteachersuggestedthathe(should)readthenovel.(______)6.IwilltellyouwhyIwaslateforthemeeting.(______)7.Iwonderwhathashappenedtoher.(______)8.Thereasonisthathedoesn’tunderstandme.(_________)③②③③1.Mrs.Liu,ourEnglishteacher,doesn’tlivefarfromschool.2.Myfriend,Zhanghui,oftenhelpsotherclassmates.3.Thenewsthatourclasswonthebasketballmatchmademeveryhappy.4.TheyaskedmethequestionwhetherhecamefromAmerica.Step2DiscoveringusefulstructuresTask1Summary（小结1）•一般的，________成分是对其前面的名词或代词进行______和_______。•我们把对前面的_____名词进行解释、_____的从句称为______从句。同位语解释说明抽象说明同位语1.TheyforgetthefactthatCanadais5,500kilometresfromcoasttocoast.2.Thenewsthathehaspassedthedrivingtestistrue.3.Thethoughtthattheycouldcrossthewholecontinentwasexciting.4.Thereisnodoubtthathewillkeephispromise.Step3Discoveringusefulstructures.5.Thesuggestionthatanewbridge(should)bebuiltwasaccepted.6.Wewilldiscusstheproblemwhetherthesportsmeetingbeheldontime.7.Ihavenoideawhenhewillbeback.8.Wehaven’tyetsettledthequestionwherewearegoingtospendoursummervacation.1.可以跟同位语从句的名词通常都是________名词，例如有，________，__________,news,_______suggestion,______,_________,_____________等。2.引导同位语从句的的连词有________，它在句子中没有实际______，在句中不作________；。Task2.Summary2(小结2）抽象problemfactthoughtdoubtthat成分含义ideaquestion若同位语从句的意义不完整，需要有“是否”的含义时，应用________；如果同位语从句意义不完整，需要有“谁”，“什么时候”，“在哪里”，“为什么”等含义时，分别可以用________，________，________，________等连词引导。whetherwhowhenwherewhy请你选择适当的连词引导同位语从句（that,who,where,what,whetherandhow)•1.Thenews________Mr.LiwillbeournewEnglishteacheristrue.•2.Wehaven’tyetsettledthequestion________wearegoingtospendoursummervacationthisyear.•Step4.Task1(练习）3.Thequestion________shoulddotheworkisbeingdiscussedatthemeeting.thatwherewho•4.Ihavenoidea________theboyisdoinginthenextroomnow.•5.Ihavenoidea________Icangettotherailwaystation.•6.Theproblem________weshouldhavethemeetinginthehallnowmustbedecidedatonce.whathowwhen请你选择适当的连词引导同位语从句（that,who,where,what,whetherandhow)Step5Thinking1.Athoughtcametomethathemightbeinthelibrary.我突然想到他可能在图书馆.2.Wordcamethatsomeforeignerswouldvisittoourschool.消息传来一些外国人会参观我们的学校。Step6.Discoveringgrammarusefulstructure.1.Thenewsthattheywonthematchistrue.2.Thenewsthattheytoldmeyesterdayistrue.小结：我们通过观察发现，句1中的that引导的是_____从句，对news起着_____,______作用,句2中的that引导的是________从句，对news起着______作用，在从句中做____成分。(请同学们观察下面的句子判断哪一句是同位语从句哪一句子是定语从句。)同位语解释定语从句说明修饰宾语•1.定语从句是对先行词进行________，限制作用；同位语从句对前面________名词进行_____、说明作用；•2.定语从句中的连词that在句中充当_______成分而且可以省略,that引导同位语从句，在从句中______句子成分，一般______省略。修饰抽象解释宾语不作不能Task1•1.Theorderwhenweshouldreturnhasn’tbeendecided.•2.ThedaywhennewChinawasfoundedwillneverbeforgotten.•3.Ihavenoideawhereshelives.•4.Idon’tknowntheplacewhereshelives.定语从句定语从句同位语从句同位语从句•1.__youneedtoimproveyourlisteningismorepractice.A.ThatB.WhatC.WhyD.How2.Theyhavenoidea____atall.A.wherehehasgoneB.wheredidhegowhichC.whichplacehashegoneD.wherehashegone3.Wordhascome____someAmericanguestswillcometoourcollegeforavisitnextweek.A.whatB.howC.it'sD.thatStep7PracticeBAD•4.Themanageraskedthequestion_____Iwouldliketobehissecretary.A.whatB.thatC.whetherD.how•5.Theteacheraskesus______Jimcouldcomebackontime.A.thatB.ifC.whyD.whatCB6.Theyhadnoidea______theycouldfindsomefood.A.thatB.whereC.whichD.whereverB•7._____shesaidsurprisedmegreatlyA.whichB.itC.whatD.that•8.Itisafact_____thepopulationofthecityisstillincreasing.A.whenB.thatC.ifD.howCBA.whatB.whenC.thatD.which29.Hemadeaproblem____hewouldhelpme.C10.Ihasafriend____fartherisadoctor.A.whoB.whatC.whichD.whoseD