高中英语名词性从句讲解-高中课件精选 23页

高中英语名词性从句讲解-名词性从句PART1完成以下题目，并分别指出它们是什么从句1.thebabycouldspeakmadehisparentsveryhappy.A.ThatB.WhatC.WhyD.If2.1wonderyouwillgoshoppingorstayathome.A.thatB.ifC.whetherD.what3.Thisishewasoftenlateforschool.A.whatB.thatC.whyD.whether4.Weallknowthetruththeeartharoundthesun.A.if;movedB.that;movesC.why;moveD.whether;move名词性从句的功能：相当于名词词组，它在复合句中能担任主语、宾语、表语、同位语、介词宾语等。主语）主语）表语）表语）Idonzt宾语）\nIdorVt宾语）Idon'tknowabout同位语）Idon'tknowabout同位语）得出结论：因此根据它在句中不同的语法功能，名词从句又可分为四类，即：主语从句、宾语从句、表语从句和同位语从句。PART2名词性从句的类型：1.主语从句：在复合句中作主句的主语。连接词有that,whether;who,what,which;when,where,how,why等。女口：注意1.为避免主语冗长，句子头重脚轻，经常用it作形式主语，主语从句放在后面作真正的主语。记住以下it作形式主语的句型:\nIt'slikely/possible/important/necessary/clearthat…很可能/重要的是…/必要的是…/很清楚…It'ssaid/reportedthat...据说/据报道…Itseems/appears/happensthat...显然、明显、It'sbeenannounced/declaredthat…已经通知/宣布…It'snowonderthat...并不奇怪/无疑…It'sapity/afact/acommonknowledge（众所周知）/acommonsaying（俗话说）that...A.whileB.thatC.ifD.forinsuchashorttime.A.howB.thatC.whenD.whatA.whichB.whereC.whatD.that1.单个的主语从句作主语时，谓语动词用句单数形式；如果是两个或两个以上的主语作主语，谓语动词则视情况而定。\ntbeenfound.Exercises:thisshopd讦ferentisthatitoffersmorepersonalservices.A.WhatB.WhoC.WhateverD.Whoeverhappy.ident.A.WhereB.WhatC.ThatD.HowA.WhoB.WhatC.HowD.Thatpasswordofyoure-mailaccount.A.WhatisrequiredB.WhatrequiresC.ItisrequiredD.Itrequires2.表语从句：在复合句中作主句的表语。引导词有连词that,whether,asif,asthough;who,what,which,whose;when,where,how,why,because等。如］:rkatonce.lied•注意\n1.女11果句子的主语是suggestion,advice,order,demand,proposal等名词时，后面引导的表语从句用should+动词原形,should可省略。他的建议是我们应该马上完成工作.Hissuggestionisthatwe(should)finishtheworkatonce.2.Thereasonisthat的理由是,...的原因是…Thereasonhewaslateagainwashewascaughtinthetrafficjam.ThereasonIhavetogoismymotherisillinbed.A.why;whyB.why;becauseC.why;thatD.that;because3.Itisbecause…这是因为…Exercises:A.whereB.whichC.thatD.whatA.thatB.whatC.whichD.whengreatprogressishehasneverwastedhistime.A.becauseB.whyC.thatD.what\nA・gotoB.wouldgotoC.goestoD.wenttostudentsshowedinterestinherlessons.A.What;whyB.That;whatC.What;becauseD.Why;thatA.whatB.everythingC.somethingD.anything3.宾语从句：在复合句中作主句的宾语。引导词有连词that,whether,if;who,whom,whose,what,which;when,where,how,why等。如］:⑴V+宾语从句,即〃动宾〃Webelievethatheishonest./Iaskediftheyhadacheapsuit./Canyoutellmewhichdictionaryishers?/1reallydon'tknowwhatheisdoing.don'tunderstandthatpreventssomanyAmericansfrombeingashappyasonemightexpect.A.whyitdoesB.whatitdoesC.whatitisD.whyitis\n・・・Don'tyoubelieveme?,Iwillbelieveyousay.A.No;whateverB.Yes;nomatterwhatC.No;nomatterwhatD.Yes;whateveralwaysletmedoIthinkIshould/'A.whenB.thatC.howD.what(2)prep+宾语从句，即〃介宾〃：He'spleasedwithwhatwedidyesterday./Payattentiontowhattheteachersaid.interests.A.whomeverB.nomatterwhoC.whoeverD.anyonegame.A.whyB.whatC.whoD.thattwasamatterofwouldtaketheposition.A.whoB.whoeverC.whomD.whomever(3)adj+宾语从句,即〃形宾〃Fmsurethatmybrotherwilllovethejacket./Iamgladthatyoucan\ncomeandhelpme.不能误将〃It+be+adj+that"的主语从句当成宾语从句.如］:ItisnecessarythatweshouldlearnEnglishwell.注意(1)whether与讦都可以引导宾语从句,常可互换。但下面情况不能互换。①宾语从句是否定句时,只用讦，不用whetheroIwonderifitdoesn"train.②用if会引起误解/就要用whetheroPleaseletmeknowwhetheryouwanttogo.（女口果把whether改成if,容易当成条件句理解）③宾语从句中的whether与ornot直接连用,就不能换成讦；不直接连用,可换成if。Idon'tknowwhetherornotthereportistrue.Idon'tknowwhetherthereportistrueornot.④介词后的宾语从句要用whether引导。whether可与不定式连用，构成whethertodo结构。whether也可引导主语从句、表语从句、同位语从句，还可引导让步状语从\n句，以上均不能换成if导条件从句时，只能用if,而不能用whether。Theydorftknowwhethertogothere.Pleasecometoseemeifyouhavetime・Exercises:ontheweather.\nwillrecoversoon.(2)如果宾语从句是由that引导，and或but连接的两个或两个以上的并列的宾语从句，那么只有第一个that可以省略，第二个或第二个以后的that不能省略.Hesaid(that)thetextwasveryd讦ficultandthatwehadtoworkhardatit.Mydeskmatetoldme(that)hewatchedafootballmatchlastnight,butthatitwasverydiscouraging.如果宾语从句后还有宾语补足语z就clearthathewillwinthegame.用让作形式宾语，将宾语从句后，并且that不可以省略.HehasmadeitIfinditnecessarythatweshouldlearnEnglishwell.\nWefinditnecessarythatwepracticespokenEnglisheveryday.\n⑶表示"建议/命令，要求"的宾语从句,如advise,suggest,order,request,require,demand等，从句用虚拟语气，即should+动词原形.should可省略。(4)在"主语+believe/think/suppose/know/expect/z的结构中，其否定形式要用否定转移，即主句否定，从句肯定。Idon'tthinkhewillcome.Idon'tthinkFIItroubleyouagain.Idon'texpectthattheywillgetmarriedsoon.(5)宾语从句的时态呼应：a.如果主句时态是一般现在时或将来时，从句谓语可根据句意需要而选用任一种时态.他相信他的梦想总有一天会实现的.Hebelieves•b•请告诉我你昨天这个时候在干什么.Pleasetellmeb.如果主句谓语是一般过去时，从句谓语动词一般用过去的某种时态，但如果从句表达的是客观事实、真理、自然规律等时，从句谓语通常用一般现在时。\n他告诉我他正在为考试做准备.Hetoldme他说他已离开家乡十年了。Hetoldme老师告诉我们光是沿直线运行的•TheteachertoldusExercises:A.thatB./C.howD.whatA.thatB.whatC.whichD.whyA.whatB.thatC.Icanrepairtheradio\nA.thattheteachersaidB.whatdidtheteachersayB.whetherIcanrepairtheradioD.whethercanIrepairtheradioC./D.howC.thatdidtheteachersayD.whattheteachersaid4.同位语从句：在复合句中起同位语的作用。一般放在名词idea;belief;fact;truth;problem;news,information;hope;thought;promise等之后，用以说明或解释前面的名词。常用that,whether,who,whom,when,where,why,how,which等弓|导（whose和which不弓|导同位语从句）A.thatB.whichC.whatD.whetherA.whichB.thatC.whatD.whereproblemitisrightorwronghasnotyetbeendecided.A.whichB.thatC.whetherD.ifA.thatB.whichC.whenD.what\n注意：1.名词suggestion,advice,order等词后的同位语从句的谓语动词要用should+动词原形，should可省略。a.Thesuggestionthatheatthemeetingwasagreedtobymostpeople・A.wasputforwardB.putforwardC.shouldlookforwardD.lookedforwardb.ThesuggestionthatwetopicniconSundaywasagreedtobymostpeople.AwentB.wouldgoC.goD.wereallowedtogo2.同位语从句有时没有紧跟在名词后面，而是被别的词分开，称为隔裂式同位语从句。HegotthenewsfromMarythatthesportsmeetingwasputoff.WordcamethatTomwouldgoabroad.moneyforourresearch.■ISnotever.\nA.thatB.whichC.ofwhichD.whatestionwecangetsomuchmoneyinsuchashorttime.A.howB.thatC.whenD.whattheafternoon.A.whoB.thatC.asD.which1.如何判断同位语从句和定语从句?a.定语从句是先行词的修饰语，它不涉及先行词的具体内容。定语从句中that不但起连接作用，而且在定语从句中充当一个成分，充当宾语成分时可省略。b.同位语从句对中心词的内容作进一步的解释和说明，表明中心词的具体内容。引导同位语从句的that在同位语从句中不做任何成分，只起连接作用，无具体含义,且不可省略.五・名词性从句的考点归纳：1.名词性从句的语序：a.That+0东述句:---1sawyourneighborbreakyourwindowwithabasketball.itmademenearlymad.\nA.ThathebrokeB.WhathebrokeC.HebrokeD.Hisbreakb・疑问词引导的名词性从句要求使用陈述语序，不能用一般疑问句语序,即"疑问词+句子的剩余成分"。Idon'tknowwhenhewillgotoNanjing.a.Howwashesuccessfulisstillapuzzle.()Howhewassuccessfulisstillapuzzle.()b.Couldyoutellmewherehelives?()Couldyoutellmewheredoeshelive?()2.表示"建议，命令，要求〃的名词性从句，如(suggest)suggestionz(advise)advicezorder,request,demand等z要用虚扌以语气z即should+动词原形，should可省略。3.that可省略的情况：单个宾语从句中的that可省略that不可省略的情况：主语从句表语从句同位语从句用it做形式宾语的宾语从句并列的宾语从句中的后几个从句的引导词that不能省略\nyoushouldreadEnglishaloud.makealivingalone.4.关于whether与if的使用：recoverfromtheseriousdiseasesoon.A.whenB.howC.whetherD.whyitisroughorsmooth.A.不填B.whetherC.howD.whatA.讦B.whatC.whetherD.howdreamofgoingtocollegewillcometrueisuncertain.A.ThatB.WhetherC.IfD.EvenifExercise:我们何时举行运动会还没有决定。weshallholdoursportsmeetingisnotdecided.我不知道昨天谁打破了玻璃。\nIdon'tknowbroketheglassyesterday.我不知道他长的什么样子。Ihavenoideahelookslike.这就是我忘记眼镜的地方。ThisisIleftmyglasses.指出带下划线的从句属于名词性从句中的哪一种？3.Fmsogladdoesrftmattertoomuch.9.Hedoesn'tknow判断下列各句哪句含有名词性从句，并指出是什么从句?1.ChinaisnoIongerwhatitusedtobe.2.Thetruththattheearthturnaroundthesunisknowntoall.3.Itwassnowingwhenhearrivedatthestation.4.Howhepersuadedthemanagertochangetheplanisinterestingtousall.5.Thenewsthattheyhadwonthegamesoonspreadoverthewholeschool.6.Thenewsthatyoutoldmeyesterdaywasreallydisappointing.\n1.ThatiswhereLuXunusedtolive.2.Hespokeasifheunderstoodwhathewastalkingabout.3.DoyouremembertheteacherwhotaughtusEnglishatmiddleschool?4.Iwonderwhysherefusedmyinvitation.相关练习：1.Ihavenoideahewillcomeback.A.whereB.whenC.whatD.that2.Thenewssurprisedeverybodyyesterdaynowprovestobefalse.A.thatB.whenC.whatD.how3.Oneofthemenheldtheviewthebooksaidwasright・A.whatthatB.thatwhichC.thatwhatD.whichthat4.WordhascomesomeAmericanguestswillcomeforavisittoourcollegenextweek.A.whatB.whetherC.thatD.which5.Theyreceivedorderstheworkbedoneatonce.\nA.whichB.whenC./D.that1.Ican'tunderstandisshewantstochangehermind.A.What;whyB.Which;howC.That;whyD.What;because2.Ihavetheinformation.A.ofwhathezIIcomesoonB.thathe'IIcomesoonC.ofthathe'IIcomesoonD.hiscomingsoon8•…CanIhelpyou?Yes,doyouknow?A.whencomesthebusB.whenwillcomethebusC.whendoesthebuscomeD.whenthebuscomes9.Hemadeapromiseanyonesethimfreehewouldmakehimveryrich・A.thatB.ifC.whatD.thatif10.Theylosttheirwayintheforestandmademattersworsewasnightbegantofall.A.what;thatB.it;thatC.what;whenD.which;what11.We'dliketodowecanthepoor.A.how;helpB.all;tohelpC.whatever;helpD.however;tohelp\n9.rangyouataboutten,buttherewasnoreply.---OhzthatwasprobablyIwasseeingthedoctor.A.whenB.whyC.whatD.that10.Seetheflagsontopofthebuilding?Thatwaswedidthismorning.A.whenB.whichC.whereD.what11.makesthisshopchfferentisthatitoffersmorepersonalservices.A.WhatB.WhoC.WhateverD.Whoever12.Thepooryoungmanisreadytoaccepthelphecanget.A.whicheverB.howeverC.whateverD.whenever13.Thewayhediditwasdifferentwewereusedto.A.inwhichB.inwhatC.fromwhatD.fromwhich14.Greatchangeshavetakenplaceinthatschool.ItisnoIongeritwas20yearsago,itwassopoorlyequipped.A.what;whenB.that;whichC.what;whichD.which;that15.Someresearchersbelievethatthereisnodoubtacarefor\nAIDSwillbefound.A.whichB.thatC.whatD.whether9.AlongwiththeletterwashispromisehewouldvisitmethiscomingChristmas.A.whichB.thatC.whatD.whether10.Amoderncityhasbeensetupinwasawastelandtenyearsago.A.whatB.whichC.thatD.where名词性从句PART1完成以下题目,并分别指岀它们是什么从句1.thebabycouldspeakmadehisparentsveryhappy.A.ThatB.WhatC.WhyD.If2.Iwond...名词性从句PART1完成以下题目，并分别指出它们是什么从句1.thebabycouldspeakmadehisparentsveryhappy.A・ThatB.WhatC.WhyD.If2.1wond...名词性从句PART1完成以下题目，并分别指岀它们是什么从句1.thebabycouldspeakmadehisparentsveryhappy.A.ThatB.WhatC.WhyD.If2.Iwond..・