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表语从句名词性从句Appositive（同位语）Clause（从句）Subject（主语）Object（宾语）Predicative（表语）Revision表语从句什么是表语？表语是用来说明主语的身份、性质、品性、特征和状态的，表语常由名词、_____、____、_______、不定式、动词的-ing、从句来充当，它常位于系动词（be,become,appear,seem,look,sound,feel,get,smell等词）之后。1.Africaisabigcontinent.2.Thepatientisoutofdanger.3.Thesunisup.4.Theeggsmellssmelly.5.Herjobissellingcomputers.6.Thebabyseemstobeasleep.主语+系动词+表语形容词副词介词短语观察下列句子中表语从句的用法，然后加以总结(1).Myhometownisnolongerwhatsheusedtobe.(2).Theboyhasremainedwhereyoustoodthismorningforanhour.(3).Thetruthisthateveryoneshouldtakecareofdisabledpeople,notjustthegovernment.(4).Thequestioniswhetheryourunclewillofferhelptous.(5).Thequestioniswhodidityesterday.(6).Brucedidnotwatchthegamelastnight.Thatwasbecausehehadtohelphislittlesisterwithherhomework.(7).Hehadseenthefilmbefore.Thatwaswhyhedidnotseeitlastnight.(8).Mysuggestionisthatweshouldofferhelptohim..(9).Mysuggestioniswhentheywillstarttheproject.(10).Thereasonwhyhewasabsentfromworkwasthathewasseriouslyill.幻灯片6【总结】：★可接表语从句的词除系动词______外，还有appear,become,look,get,grow,remain,seem,sound,turn等连系动词。★表语从句一定要用______语序。★在advice,suggestion,order,proposal等表示建议、劝告、命令含义的名词后的表语从句中，谓语需用“______+动词原形”，______可省略，如第8句。★that和what在引导表语从句时，作用和意义都不相同。______本身没有词义，在句中只起连接作用，不充当句子成分，如第3句和第8句。______则表示“所……的（人或事）”，在表语从句中充当主语或宾语等，如第1句。★if不可引导表语从句，但______可引导表语从句（asif也可引导也可表语从句）如第4句Thatisbecause…指原因或理由：Thatis______...则指由某种原因所造成的后果，但是在表语从句中，当reason作主语时，表语从句的引导词只能用______，不能用because如第6句、第7句和第10句。★连接代词who,whom,whose,what,which,whoever,whatever,whichever和连词副词where，when，how，why也可以引导表语从句，如第1句、第2句，第5句、第7句和第9句。PPT5be陈述shouldthatwhatwhetherwhythatshould(1).Thelittlegirlwhogotlostdecidedtoremain_______shewasandwaitforhermother.A．whereB.whatC.whenD.who(2).Thelasttimewehadgreatfunwas_______wewerevisitingthewaterpark.A．whereB.howC.whenD.why(3).Whynottryyourluckdowntown,Mary?That’s_______thebestjobsare.A.whereB.whatC.whenD.why(4).Thetraditionalviewis_____wesleepbecauseourbrainis“programmed”tomakeusdoso.A.whenB.whyC.whetherDthat(5).Seetheflagsontopofthebuilding?Thatwas_______wedidthismoring.A.WhenB.WhichC.whereD.that【高考链接】从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。2.位置：系动词后3.引导词：4.语序：陈述句语序根据成分和意义确定缺什么填什么；不缺填that1.定义：充当表语的从句Thequestioniswhothemanis.一、表语从句5.表语从句的构成：(系动词)+引导词+简单句•1）that---不能省略ThetroubleisthatIhavelosthisaddress._________________________________引导表语从句的引导词有以下几类：二.引导表语从句的关联词麻烦的是我把他的地址丢了•2）whether当表语从句为不确定的语气时用whether来引导。Myquestioniswhetherheleft(ornot).____________________________________我的问题是他是否离开了注：if不能引导表语从句。•3）wh-疑问词（who/where/how..）当表语从句为疑问的语气时，用wh-疑问词来引导，要注意从句的语序为陈述语序。1.Myquestioniswholeft.____________________________________2.That‘swhathewants.____________________________________3.Thisiswheretheyoncelived.____________________________________4.Thatiswhyhedidn'tcomehere.____________________________________那是他想要的。这就是他们曾经住过的地方这就是他为何没到这儿来的原因我想问的是谁离开了4）because，as，asif，asthoughIt‘sjustbecausehedoesn’tknowher.这是仅仅因为他不认识她。Thingsarenotalwaysastheyseemtobe.事物并不总是如其表象。Helooksasifhe'stired.他好像累了。1.Thequestionis________wewillhaveoursportsmeetnextweek.A.thatB.ifC.whenD.whether2．Thereasonwhyhefailedis________hewastoocareless.A.becauseB.thatC.forD.becauseof3.Goandgetyourcoat.It’s________youleftitA.whereB.thereC.therewhereD.wherethere巩固练习4．Theproblemis_________totaketheplaceofTedA.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget5.WhatIwanttoknowis______helikesthegiftgivenbyus.A.thatB.ifC.whetherD.不填6.Thereasonis_________Imissedthebus.A.thatB.whenC.whyD.what7.Thatis_____wewerelatelasttime.A.thatB.whenC.whyD.what8.Shelooked_________sheweretenyearsyounger.A.thatB.likeC.asD.asthough9.—Ifellsick!--Ithinkitis_______youaredoingtoomuch.A.whyB.whenC.whatD.because10.Thereasonwhyhehasn’tcomeis___________.A.becausehismotherisillB.becauseofhismother’sbeingillC.thathismotherisillD.forhismotherisill11.—Hewasbornhere.--Thatis_______helikestheplacesomuch.A.thatB.whatC.whyD.how12.Thatis______LuXunoncelived.A.whatB.whereC.thatD.whythat/what的区别1．_______yourfatherwantstoknowis________gettingonwithyourstudies.A.What;howareyouB.That；howyouareC.How；thatyouareD.What；howyouare2.Thetroubleis__________weareshortoftools.A.whatB.thatC.howD.why3.Americawas__________wasfirstcalled“India”byColumbus.A.whatB.whereC.theplaceD.there总结：表语从句中that和what的区别That在表语从句中，不充当句子成分，what除了充当引导词还在从句中充当一定的成分。Part2Notes一、同位语从句的概念二、同位语从句的引导词三、其后常用同位语从句的名词四、同位语从句与定语从句的区别同位语从句，即从句在句中作主语或宾语的同位语，是对句子主语或宾语的解释、说明。e.g.Weheardthenewsthatourteamhadwon.Thefactthatthetransportofthegoodscoststoomuchwasnotdiscussed.SydneykepthispromisethathewouldalwaysdoanythinghecouldforLucietomakesureofherhappiness.同位语从句的引导词常用that,wh-,how等。e.g.Ihavenoideawhenhewillbeback.howhecangetthetreasure.wheretheconcertwillbehold.whocanfinishthework.whyithappened.whichpenismine.whatweshoulddonext.whomtheyaretalkingabout.whetherit’llraintomorrow.thatourfootballteamwonthegame.其后常用同位语从句的名词主要是抽象名词，如：belief,doubt,fact,hope,idea,news,possibility,thought,message,problem,promise,等等。同位语从句与定语从句的区别一、比较：Thesuggestionthatwediscusstheproblemalloveragainisagoodone.同位语从句：定语从句:Thesuggestionthathegaveatthemeetingwasagoodone.Whatisth