资源描述
ThePredicativeClause表语从句,Definition,在复合句中起名词作用的从句叫做名词性从句。它包括主语从句、宾语从句、表语从句和同位语从句。Thattheearthturnsaroundthesunisknowntoall.Iwanttoknowwhether(if)hehaspassedthechemistry.Thetroubleisthathehasneverdonetheworkbefore.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.,主语从句,宾语从句,表语从句,同位语从句,PredicativeClause,在复合句中做表语的从句，叫做表语从句。它位于主句的系动词am,is,are,was,were,seem,look,taste,remain等之后，对主语进行解释，说明，使主语的内容具体化。,Thequestioniswhowilldoit.,表语从句放在连系动词之后，充当复合句中的表语。,Thequestioniswhowilldoit.,Thequestionisdifficult.,（表）,表语从句,（表）,可接表语从句的系动词有：,1.be2.feel,seem,look,appear,sound,taste,smell3.stand,lie,remain,keep,stay4.become,get,grow,turn,go,come,run,fall5.prove,turnout,1.这个故事听起来像是真的。Thestorysoundstrue.,2.他似乎知道这件事。Heappearstoknowthis.,例句：,3.这些桔子很好吃。Theseorangestastegood.,1.ThisisanEnglish-Chinesedictionary.2.Thedinnersmellsgood.3.Hefellinlove.4.MyjobistoteachyouEnglish.5.Thequestioniswhowilldoit.,2.表语从句的构成,主语+系动词+引导词+简单句,Thisiswhyhedidit.,表语从句放在连系动词之后，充当复合句中的表语。,Hissuggestionisthatweshouldstaycalm.,Thatiswhyshewaslate.,引导词,引导词,（系动词）+,引导词+,简单句,（主语）+,WhatIwanttosayisthatIamtired,主语+系动词+引导词+简单句,观察思考：,指出句子成分,HenrywasanAmericanbusinessman.,HenrymetanAmericanbusinessman.,主语,表语,主语,谓语,宾语,（及物动词）,连系动词,1.从属连词as,asif/though引导的表语从句,Helookedjustashehadlookedtenyearsbefore.,Itsoundsasifsomeoneisknockingatthedoor.,他看起来还与十年前一样。,听起来好像有人在敲门。,引导词的用法（一）,asif/though引导的表语从句常置于连系动词look,seem,sound,be,become等后面，常用虚拟语气，表示不存在的动作或状态。e.g.Itsoundsasif/thoughsomebodywasknockingatthedoor.,主语+连系动词（look/seem/appear）+that/asif从句,asif,asthough引导的表语从句,*asif/asthough引导的表语从句如果是事实，就用陈述语气，如果与事实不符，就用虚拟语气(主句一般现在时，从句就用一般过去时，be变成were。主句是一般过去时，从句用过去完成时)。Itlooksasifhewereherownfather.(与事实不符)Darkcloudsaregathering.Itlooksasifitsgoingtorain.,because,because引导表语从句通常用于“This/That/Itisbecause”结构中。而且主语一般不用reason。Myangerisbecauseyouhaventwrittentomeforalongtime.,Whywereyouabsentfromthemeeting?Wasitbecauseyouwereill?你为什么不来出席座谈会？是病了么？,引导词的用法（二）,that,why与because引导表语从句时的区别,三者均可引导表语从句，但that没有词义，而why和because有自己的意思；另外，前者强调结果，后者强调原因。如：Thereasonwasthatyoudonttrusther.原因是你不信任她。Thefactisthattheyareangrywitheachother.事实是他们生彼此的气。Hewasill.Thatswhyhewassenttothehospital.他病了，所以被送到医院来。Hewassenttothehospital.Thatsbecausehewasill.他被送到医院，是因为他生病了。,例句：,(1)Thatsbecausehedidntunderstandme.,(2)Thatswhyhegotangrywithme.,那是因为他不理解我。,那正是他对我生气的原因。,(强调原因）,（强调结果）,连接代词who,whom,whose,whoever,what,whatever,which,whichever,连接副词where,when,how,(1)Theproblemiswhowecangettoreplaceher.,(2)Thequestionishowhedidit.,(3)Thatiswherehewasborn.,问题是我们能找到谁去替换她呢。,问题是他如何做此事的。,那就是他出生的地方。,where,when,why,how引导的表语从句连接副词where,when,why,how除在句中起连接作用外，在从句中还充当时间、地点、方式、原因状语，本身具有词义。ThatswhereIcantagreewithyou.ThisiswhySarawaslateforthemeeting.Thisishowtheyovercomethedifficulties.MystrongestmemoryiswhenIattendedanAmericanwedding.,what在表语从句中充当_表示_.1.Thequestioniswhatcausedtheaccident.2.Thatmountainisnolongerwhatitusedtobe.3.Whathetoldyouwaswhathadbeendiscussedatthemeeting.,主语、宾语或表语,什么，什么样子，或所的（人或事）,引导词的用法（三）,who在表语从句中充当_表示_.Theproblemiswhocoulddothework2.Mytroubleiswho(whom)Icanturnto.,主语、宾语或表语,谁,引导词的用法（四）,which在引导表语从句时,常充当_表示。如：Ireadaboutitinsomebookoranother,butwhatIdontknowiswhich(book)itis.,定语,表语,其中哪一个,引导词的用法（五）,1.that1)that在从句中不担任句子成分，无实际意义，一般不能省略2)在表“建议，劝说，命令”的名词idea,suggestion,request,proposal等后面的表语从句中，谓语动词用“should+动词原形”（虚拟语气），should可省略Myopinionisthatitsgettingbetterandbetter.Mysuggesstionisthatwe(should)startearlytomorrow.,引导词的用法（一）,名词主语+be+that引起的表语从句,主语名词常常是表示事实，真理的名词，如：fact,truth表示看法，观点、问题、麻烦的名词，如：idea,opinion,belief,view,news,advice,feeling,suggestion,plan,trouble,question,problem,1.Thefactisthatourteamhaswonthegame.2.Thetruthisthatshewastheverypersonwearelookingfor.,填空:Thereasonwhywedidnttrusthimis_hehasoftenlied,reason做主语时，表语从句只能用that引导,不能用why引导。句型结构为：Thereason(why/for)is/wasthat.Thereasonisthat,that,Thereasonwhyhewaslatewasthathemissedthetrainbyoneminutethismorning（当主语是reason时，表语从句要用that引导而不是because）,他早上来晚的原因是他晚了一分钟而没赶上火车。,whether在表语从句中表,但不充当句子的成分。if引导表语从句.如:1.Whatthedoctorreallydoubtsiswhethermymotherwillrecoverfromtheseriousdiseasesoon.2.Thequestioniswhetheritisworthdoing.,“是否”,不能,引导词的用法（五）,四.使用虚拟语气的表语从句,在表示建议、劝告、命令含义的名词后的表语从句，谓语动词需用should+动词原形表示，should可省略。常见的词有：advice,suggestion,order,proposal,plan等。,Mysuggestionisthatwe(should)startearlytomorrow.,表语从句引导词注意事项,1.that引导表语从句时不能省.2.if不能引导表语从句.3.除that外的所有引导词都有自己的意义。4.除that,whether外的所有引导词都须在从句中充当相应的成分,5.表语从句中，从句用陈述句语序,小结：,1.表语从句的构成:,引导词+简单句,2.引导词:,连词that,whether,as,asif,连接代词who,what,which,连接副词when,where,how,why,3.3个注意点:,if不引导表语从句,主语为reason时，引导词用that,语序,例题1：Thequestionis_wewillhaveoursportsmeetingnextweek.A.thatB.ifC.whenD.whether,D,注意点1：if不能引导表语从句,例题2：Thereasonwhyhefailedis_hewastoocareless.A.becauseB.thatC.forD.becauseof,B,注意点2：主句主语为reason,只能用that引导表语从句，不可用because.,用because,that,why填空,1、Thereasonwas_theheavyrainpreventedhimfromcoming.2、Thereason_wedidnttrusthimisthathehasoftenlied.3、Itis_hehasoftenlied，sothatwedidnttrusthim.注意点3：reason后的定语从句可以用why/that引导，because一般用于it/this/that+从句句型中。,that,why,because,注意点4：如果从句是特殊疑问句，用陈述句语序,Theproblemis_totaketheplaceofJohn.A.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget,C,1.Goandgetyourcoat.Its_youleftit.A.whereB.thereC.therewhereD.wherethere2.Thereasonwhyhehasntcomeis_.A.becausehismotherisillB.becauseofhismothersbeingillC.thathismotherisillD.forhismotherisill,A,C,3.Thatis_wewerelatelasttime.A.thatB.whenC.whyD.what4._yourfatherwantstoknowis_gettingonwithyourstudies.A.What;howareyouB.That；howyouareC.How；thatyouareD.What；howyouare,C,D,1.Thequestionis_wewillhaveoursportsmeetnextweek.thatB.ifC.whenD.whether2Thereasonwhyhefailedis_hewastoocareless.becauseB.thatC.forD.becauseof3.Goandgetyourcoat.Its_youleftitwhereB.thereC.therewhereD.wherethere,4Theproblemis_totaketheplaceofTedA.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget5.WhatIwanttoknowis_helikesthegiftgivenbyus.thatB.ifC.whetherD.不填6.Thereasonis_Imissedthebus.A.thatB.whenC.whyD.what,7.Theproblemis_hehasenoughtime.A.ifB.whetherC./D.that11.Hemadeapromise_hewouldhelpme.A.whatB.whenC.thatD.which8.Iremember_thisusedtobeaquietvillage.A.howB.whenC.whereD.what9.Itisgenerallyconsideredunwisetogiveachild_heorshewants.A.howeverB.whateverC.whicheverD.wherever,B,C,B,B,
展开阅读全文