Unit1ScienceandScientistsDiscoverUsefulStructures表语从句课件高中英语人教版选择性

PredicativeClauses

(表语从句)

Theflower________________Theflower________________Herduty___________________Theleftdoor________________Therightone_______________Whatimpressedmemost

________________________________________________________.lookssobeautiful.smells

fragrant.iscleaningtheblackboard.isthatYuanLongpingdevotedhiswholelifetothelandis/remainsopen.is/remainsclosed.PredicativeClausePredicativeClauses(表语从句)在复合句中作表语的从句叫做表语从句。位于主句的系动词之后，对主语进行解释、说明，使主语的内容具体化。主语

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系动词

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表语从句(引导词+其他)结构：系动词Williamisexcitedabouthispromotion.Yourplansfortheweddingsoundnice.Bobfeltsleepyaftereatingthewholepizza.Thetheatergetsdarkwhentheshowisaboutto

begin.Thecrowdstayedcalminspiteoftheimminentthreat.读下面的句子，关注并回忆常见的系动词有哪些：常见的系动词有：be动词:_________________________________感官动词:_______________________________“变得词”:_______________________________“持续词”:_______________________________am,is,are,was,werefeel,look,smell,sound,taste,seem...get,become,turn,grow,fall...remain,keep,stay...PredicativeClauses(表语从句)在复合句中作表语的从句叫做表语从句。位于主句的系动词之后，对主语进行解释、说明，使主语的内容具体化。主语

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系动词

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表语从句(引导词+其他)结构：1.Onetheorywas

thatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfection.2.Thequestioniswhetherwecanfinishitinsuchashorttime.3.Thereasonwhyhewaslateisthathegotuplate.(1)从属连词:that&whether

用法归纳：a.that引导表语从句时，只起连接作用，不作句子成分,没有意义。c.记住这个固定结构：Thereasonwhy...is/wasthat...引导词的用法b.whether引导表语从句时，只起连接作用，不作句子成分，通常翻译为“是否”。注意，引导表语从句时通常不用if。改错：1.Whatsurprisedmemostwasshewastheverypersonfortherole.2.Thequestionisifwewillgohikingnextweek.3Theproblemisthatwhetherhecanbeequaltothejob.4.Thereason______hedidn’tarriveintimewas_____hegetuplate.thatwhetherwhythat胜任1.Sheisnotwhoshewas.2.Exerciseiswhatkeepsushealthy.3.WhatIwanttoknowiswhosenameisLili.4.Thequestioniswhichtheoryisbetter.(2)连接代词:who,whom,whose,which,what...用法归纳：a.连接代词引导表语从句时，既起连接作用，又作句子成分(通常作__________________)等。b.表语从句也必须用陈述语序;主语，表语，宾语1.Whatmakesmeconfusedis______wordsareright.2.Theproblemis___________wecanaskforhelp.3.那就是他担心的事情。Thatis________________________.4.问题是谁能胜任这项工作。Theproblemis_________________________.whatheisworryingaboutwhoisequaltotheworkwhose/whichwhom/who(3)连接副词：when,where,why,how...1.ThehouseiswhereLuXunoncelived.2.Thequestionis

howmucheffortyoucanmake.3.That's

whyyoushouldpushyourself.4.ThetimeIwillneverforgetiswhenwespentittogether.用法归纳：连接副词引导表语从句时，既起______作用，又作句子成分（通常作______）。连接状语1.That’s__________Ican’tagreewithyou.2.Jimwascaughtinatrafficjamthismorning.That’s_____hewaslateforschool.3.Thelasttimewehadgreatfunwas________wewerevisitingthewaterpark.4.这就是我们这里做事的风格。你很快就会习惯。Thisis____wedothingshere.You’llsoongetusedtoit.why/wherewhywhenhow1.Itlooksasif/asthoughitisgoingtosnow.2.Whenachopstickispartlyinaglassofwater,itlooksasifitwerebroken.(4)连词asif,asthough引导的表从用法归纳：asif/asthough引导表语从句时用陈述语气或虚拟语气.常置于look,seem,sound

等词后。Atthattime,itseemed________________hecouldn’tthinkoftherightword.那时，他好像想不出恰当的词。asif/asthoughThat’why...

That’sbecause...

Thereason(why...)isthat...Ididn’tphoneher.That’swhyshegotangrywithme.Ididn’tphoneher.That’sbecauseIgotangrywithher.3.Shegotangrywithme,andthereasonwas____Ididn’tphoneher.

ThereasonwhyshegotangrywithmewasthatIdidn’tphoneher.用法归纳：a.That’swhy…那是…的原因强调结果b.That’sbecause…那是因为…强调原因c.Thereasonis/wasthat…不可用because或者why.thatByContrast改错1.Thereasonwhyhefailedisbecausehewastoocareless.2.Hedrovetoseehissickmotherinhometown,andthat’sbecausehehadafewdaysoff.3.Hehadafewdaysoff,andthat’swhyhedrovetoseehissickmother.thatwhybecause如果引出表语从句的名词是表示“建议”或者是“命令”之类的词如advice,suggestion,proposal,order,plan,idea等,从句中的动词用虚拟语气，即(should)+动词原形。Mysuggestionisthatweall(should)takeanactivepartinthecomingsportsmeet.我的建议是我们每个人都应该积极参加运动会。Attention!1.Hisadvicetohissonisthatthefault___________________(correct)immediately.2.船长的建议是我们尽量在天黑之前到达。(arrive)Thecaptain’sproposalis_______________________________.(should)becorrectedthatwe(should)arrivebeforedark1.Thefactis______differentpeoplehavedifferentopinionstowardscloning.2.WhatAlexreallydoubtsis_________hismotherwillrecoverfromthediseasesoon.

3.Thequestionis______wecandotosolvetheprobleminsuchashorttime.4.Thereasonwhyhewaslatewas______hefailedtocatchthefirstbus.thatwhetherwhatthat一、巩固练习5.Iwanttobeateacher.That's______Iwanttobe.6.Ihadneitheraraincoatnoranumbrella.That's_____Igotwetallthrough.7.Thequestionis_____wecanturntoforhelpifnecessary.8.Themostexcitingmomentwas_______Iwasawardedthefirstprize.whatwhywhowhen1.Theproblemis_____totaketheplaceofTed.A.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget

2.Thisis____myfatherhastaughtmetoalwaysfacedifficultiesandhopeforthebest.【2018北京卷】A.howB.whichC.thatD.what二、实战演练3.Byboatistheonlywaytogethere,whichis____wearrived.【2018江苏卷】A.whereB.whenC.whyD.how4.Anotherpossibilityis_____whenthereisalotoftalentonateam,someplayersmaymakelesseffort.(2019北京卷阅读理解第二节)A.howB.thatC.what