名词性从句完整ppt课件

英语组：任秀敏121.Don'tputofftilltomorrowwhatshouldbedonetoday.2.Don'tclaimtoknowwhatyoudon’tknow.今日事，今日毕不要不懂装懂2名词性从句一、相关概念及种类二、常见引导词（重点）三、七大常考考点（重点/难点）1.that\what\which2.it形式主语、宾语的用法3.语序问题4.同位语从句和定从的区别5.what\whatever…6.if\whether7.名词性从句中的虚拟语气问题Learningtargets3一.相关概念1.名词：表示人或事物的名称的词2.名词的句法作用：名词在句中主要作主语,宾语,表语和同位语等。3.名词性从句：在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫:名词性从句。41.Whenwewillstartisnotclear.2.MrsBlackwon’tbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.主语从句宾语从句表语从句同位语从句二、名词性从句的种类（动词、介词的宾从）51.Atlunchtime,theradioweathermanreportedthatthemistwouldbecomeathickfogintheafternoon.ObjectClauseI.Findclausesfromthefollowingsentencesandtellthefunctionsofthem.2.ThatmostofthesearenowthreatenedandmaydisappearisaseriousmattertothepeopleinBritain.SubjectClause63.Thetruthisthatthefogistoothickforthebustorunthatfar.4.ThefactthatPollydidn’taskfortheman’snameisapity.AppositiveClausePredicativeClause78三.名从引导词分类及作用:名词性从句的引导词作用连接词连接代词连接副词that(无意义),whether/if(是否)asif/asthough（只在表从）what(ever)who(ever)whom(ever)which(ever)whosewhen(ever),where(ver),why,how，because(表从中)不作成分只起连接作用作主、宾、表、定语作状语89考点1：A:连接词that与what的区别Whatwecan’tgetseemsbetterthanwhatwehave.Thatanewteacherwillcometoourschoolistrue.that只起连接作用，无意义，在从句中不充当任何成分但是除引导宾从外，其余情况都不可省what既有连接作用，又要在从句中作成分（主语，宾语，表语）(…的东西;物;话;时间;地点;人物;数目等不同概念)101.Theotherday,mybrotherdrovehiscardownthestreetatwasadangerousspeed.2.___________theearthisroundisknowntousall.3._________hesaidnothingatthemeetingmadeusangry.4.________hesaidatthemeetingmadeusangry.whatThatThatWhat11B:what(表“什么”无选择范围)which(表“哪一个”有选择范围)1.---Doyouknow________MrBlack’saddressis?---HemayliveatNo.18orNo.19ofBridgeStreet.I’mnotsureof_________.2.Ireadaboutitinsomebookorother,doesitmatter_______itwas?whatwhichwhich121.他犯了那样一个错误真是遗憾。___________________________isapity.2.你成功与否不重要。__________________________doesn’tmatter.Itdoesn’tmatterwhether…ThathemadesuchamistakeItisapitythat…考点2：it作形式主语,形式宾语的用法@it作形式主语(为了平衡句子结构)Whetheryousucceedornot13用it作形式主语的常见结构：Itiswellknown/reported/thought/saidthat…Itisclear/necessary/certain/truethat…Itisapity/ashame/anhonorthat…Itdoesn’tmatterwhether…Itseems/happensthat…注：由what/whatever/whoever等引导的主语从句，必须置于主句的谓语动词之前，不能用it作形式主语：Whateverwassaidheremustbekeptsecret.141.____isknowntoall,TaiwanisonlypartofChina.A.AsB.ThatC.WhichD.What2.Itisknowntoall____TaiwanisonlypartofChina.A.asB.thatC.ifD.for3.ItwasonSunday___Imethim.A.thatB.whenC.whatD.which（非限制性定语从句）（强调句）15**(2)有些动词带宾语从句时习惯上在宾语从句前加it这类动词有：like/dislike/love/hate/appreciate/make等。b.it作形式宾语**(1)动词make/find/feel/consider/think等后面有宾补时，则需要用it作形式宾语并将真正的宾语后置。Ithinkitnecessarythatwetakeplentyofhotwatereveryday.Ihateitwhenpeopletalkwiththeirmouthsfulloffood.161.Ilike___intheautumnwhentheweatherisclearandbright.A.thisB.thatC.itD.one2.Iwillappreciate___ifyoucometomybirthdayparty.A.thisB.itConeDthat17考点3语序问题★在名词性从句中,除了关联词要提到句首之外,一律要用陈述句语序1.Thephotographswillshowyou____．A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike★183.Whattimedoyouthink__?A.willBestycomehereB.BestywillcomehereC.isBestycominghereD.canBestygethere疑问词+doyouthink\suggest\believe\suppose…+陈述语序★19考点4同位语从句和定语从句的区别同位语从句一般跟在名词fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubt,hope,law,opinion,plan,suggestion后面,用以说明或解释前面的名词的内容.定语从句：对先行词起修饰限制作用20Thenewsthatshepassedtheexamexcitedherparents.Thenewsthatweknowfromherexcitedallofus.解释说明；that在从句中不充当成分但是不能省。修饰限定；that在从句中充当成分、作宾语时可以省。同位语从句定语从句211.Thesuggestionthatheshouldnotgothereisofgreatvalue.2.Thesuggestionthathemadeisofgreatvalue.同位语从句定语从句22考点5.选择填空（what,whatever,who,whoever)1._________wassaidheremustbekeptsecret.2._______weneedismoretime.3._______madethelongdistancecalltohimisnotimportant.4._________breaksthelawwillbepunished.WhateverWhatWhoWhoever23___________________等引导的名词性从句不含有疑问意义，相当于名词后加一个定语从句，而____________________等引导的名词性从句都含有疑问意义。whoever,whateverWho,what请你归纳:who,whoever/what,whatever?241.____hashelpedtosavethedrowninggirlisworthpraising.A.WhoB.TheoneC.AnyoneD.Whoever高考题选萃☆252.Sarahhopestobecomeafriendof____sharesherinterests.A.anyoneB.whomeverC.whoeverD.nomatterwho☆注：wh-ever既可引导名词性从句又可引导让步状语从句nomatterwh-只引导让步状丛HewouldbelievewhateverIsaid.WhateverIsaid,hewouldbelieveit.=NomatterwhatIsaid,hewouldbelieveit.宾语从句让步状语从句26考点6.用if或whether填空1.Idon’tknow_________I’llbefreetomorrow.2.Thequestionis______thisbookisworthwriting.whether/ifwhether273.Itdependson______wewillhaveenoughmoney.4.______theycandoitmatterslittletous.a.主语从句、表语从句、同位语从句、介词后面的宾语从句只能用whether，不能用if；b.后面紧跟ornot时,用whetherwhetherWhether281.在order，suggest（建议），demand，request，advise，insist(坚持应该)等所接的宾语从句中用should型虚拟语气。should常省略。2.在order，suggestion等名词后同位语从句，表语从句中用should型虚拟语气，可省略should3.在asif，asthough引导的表语从句中，在必要的情况下应用过去式虚拟语气。考点7虚拟语气问题294.在主语从句中用来表示惊奇、不相信、惋惜、理应如此等,谓语动词用虚拟语气“(should)+do”,常用的句型有：（1）Itisnecessary(important,natural,strange,etc.)that...（2）Itisapity(ashame,nowonder,etc.)that...（3）Itissuggested(requested,proposed,desired,etc.)that...如:Itisstrangethatshe(should