Unit+1+Discover+Useful+Structures+Predicative+Clauses+课件【备课精研+高效课堂】 高中英语人教版（2019）选择性必修第二册

PredicativeClausesPara.2Ingeneral,doctorsinthosedayshadtwocontradictorytheories…Onetheorywasthatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.………空气污染引发霍乱。……食物或饮用水中的细菌感染导致霍乱。Activity1:Underlinealltheexamplesinthereadingpassagewherenounclausesareusedasthepredicative.Thenstatetheirmeaningandfunctions.Para.3…Whatismore,inanotherpartofLondon,awomanandherdaughterhaddiedofcholeraaftermovingawayfromBroadStreet.Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.该女士似乎非常喜欢从水泵抽上来的水，每天都让人从那里打水运到家里来。Para.4ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.Moreover,Snowwaslaterabletoshow

a

link

between

other

cases

of

cholera

and

the

differentwatercompaniesinLondon.………宽街水泵抽上来的水被废弃物污染了。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、代词、数词、动词过去分词、动词的-ing形式、副词、介词短语、形容词、不定式和从句等来充当。1Whatisthepredicative？主语+系动词+引导词

+简单句表语从句Onetheorywasthatbadaircausedthedisease.

Theotherwasthatcholerawascausedbyaninfectionfromgermsinfoodandwater.

表语从句是指______________________,紧跟在________之后，对主语进行解释、说明，使主语的内容具体化。从句在句子中充当表语系动词2表语从句的构成系动词的分类1.感官类系动词（sound,look,taste,smell,feel)2.变化类系动词(get,fall,grow,turn,go,become…)be动词3.状态系动词保持类系动词（keep,remain,stay）似乎类系动词（

seem,appear

）证明类系动词（prove,turnout)系动词后的成分为表语。系动词后的从句为表语从句。（am,is,are,was,were)，意为“是”3系动词从属连词：that/whether连接代词：who/what/whom/whose/which连接副词：when/where/why/how其他连词：because/asif/asthough(if不引导表语

从句)4

引导词1.表语从句中一定用陈述句语序.2.表语从句是不用if引导的,要用whether.3.时态不受主句的限制.4.主语是reason时，表语从句常用that，不用because.表语从句的注意点Thegrammarrulersofthepredicativeclause我们要做运动的原因是因为它能强壮我们的身体。Thereasonwhyweshoulddoexerciseisthatitcanbuildupourbody.Thereasonwhy....isthat.....Thereasonfor......isthat.........的原因是......Thisiswhy...这就是……的原因(强调结果)Thisisbecause...这是因为……(强调原因)Doingexerciseplaysanimportantroleinourlife.Thatisbecauseitcanbuildupourbody.一句多译(替换because):她越来越胖的原因是吃太多的垃圾食品。③Sheisbecomingfatterandfatter.Thisis___________sheeatstoomuchjunkfood.④Sheeatstoomuchjunkfood.That's_______sheisbecomingfatterandfatter.⑤__________________________________________________________________sheeatstoomuchjunkfood.becausewhyThereasonwhysheisbecomingfatterandfatteristhat表语从句的注意点Thegrammarrulersofthepredicativeclause51）

表语从句的虚拟语气Myproposalisthatwe(should)startearlytomorrow.Myadviceisthatwe(should)gettherebytrain.Mysuggestionisthatwe(should)goandhelphim.1)主语是表示建议、命令、要求、计划等的名词时，表语从句中谓语动词用“should+动词原形”，should可省略2)asif/asthough引导的表语从句常跟在look,seem,sound,feel等后面语气：

若表示真实情况，用陈述语气。若表示非真实情况，用虚拟语气。Darkcloudsaregathering.Itlooksasifit’sgoingtorain.Itsoundedasifthenightwouldneverend.表语从句的注意点Thegrammarrulersofthepredicativeclause表语从句的注意点Thegrammarrulersofthepredicativeclauseasif/asthough引导的表语从句的虚拟语气：

若跟现在事实不符：过去式（be动词用were）若跟过去事实不符：haddone

若跟将来事实不符：would/could+动词原形Thelittleboytalksasifhe________

（know）everythingintheworld.Hefeltasifhe____________(meet)thisyoungladyforalongsomewhere.

hadmetknew1.Itsoundsasifsomeone_________(be)knockingatthedoor.

2.Tomlikestotalkbigasifhe______(be)animportantperson.3.Heopenshismouthasifhe__________(eat)something.4.HetalkedaboutRomeasifhe___________(be)there.(对现在的虚拟，用一般过去时，be动词用were)werewerewouldeathadbeen(与事实不相符)(对将来的虚拟，用would/could/might+do)(对过去的虚拟，用haddone)表语从句引导词的选择Thequestionis___________theycouldhandletheproblem.Theycouldhandletheproblem.thequestionwhether

从属连词whether不做成分,但有意义，表“是否”从属连词：that、whether(不能用if)1.Mybeliefis______________Iwillsucceedbyworkinghard.2.Themostpleasantthingoftherainyseasonis________onecanbeentirelyfreefromdust.雨季最令人愉快的事情是完全没有灰尘。3.Theproblemis______________wecanfindthemthere.

whetherthatthatthat在从句中不做成分，也没有实际意义，但不可省略；whether也不能省略，意思为：是否。表语从句引导词的选择Themostimportantthingis________

telescopecanfindthesuitableplanettolivein.Thetelescopecanfindthesuitableplanettolivein.whose

连接代词表语从句引导词的选择Faceyourfaultbravely.what

连接代词做成分（主语/宾语/表语），有意义，不能省略。Thisis______mymotherhastaughtme---tofacemyfaultbravely.表语从句引导词的选择Thequestionis______wassuspectedofstealingthemoney.Theysuspectedsomeoneofstealingthemoney.who

连接代词做成分（主语/宾语/表语），有意义，不能省略。表语从句引导词的选择Hefailedintheexam.That's_______hefeltfrustrated.Hefeltfrustrated.Hefailedintheexam.why

连接副词做成分（状语），有意义，不能省略。表语从句引导词的选择Hefeltfrustrated.That's__________hefailedintheexam.Hefeltfrustrated.Hefailedintheexam.because表语从句引导词的选择Thatis________thejettookoff.Thejettookoff.where

连接副词做成分（状语），有意义，不能省略。表语从句引导词的选择Thequestionis______shecantransformhersonintoastrong-willedboy.Shecantransformhersonintoastrong-willedboy.thequestionishow

连接副词做成分（状语），有意义，不能省略。表语从句引导词的选择Whattheauthoritywantstoknowis_______thefirebrokeout.Thefirebrokeout.when

连接副词做成分（状语），有意义，不能省略。即学即练learningandpracticeThisis__________Iwant.MyEnglishislimited.Thisis_______IhatereadingEnglishbooks.Thevillageis_________Iusedtospendmyholiday.Heismyfavoritesinger.Itis________Ireallylovethewayhebehaves.Thetroubleis__________weareshortoffunds.Myproblemis__________coatissuitableforme.I’d

like

to

startmyownbusiness—that’s____IwanttodoifIhadthemoney.WhatIwanttoknowis_______willsupportme.whatwherewhybecausethatwhichwhatwho即学即练learningandpracticeMysuggestionisthatwe__________(go)tohospitalatonce.Whenapencilispartlyinaglassofwater,itlooksasifit_______(be)broken.Myproposal/ideaisthatwe___________(get)morepeopletoattendtheconference.Thelittlegirltalkedasifshe___________(be)agrown-up.Shelooksasifshe_________(be)tenyearsyounger.shouldgowereshouldgethadbeenwere即学即练learningandpractice1.Heiscarelessandirresponsible.Thatwas_______hewasfired.2.Hewasfired.Thatwas_________heiscarelessandirresponsible.3.Thereason_______hewasfiredwas________hewascarelessandirresponsible.whybecausewhythat1.Thereasonwhytheywerealwayspoorwasbecausetheypaidlittleattentiontoeducation.2.Whatmadetheschoolproudwasmorethan90%ofthestudentshadbeenadmittedtokeyuniversities.3.Thequestionisifheisabletodoitalone.4.Theheadmaster’sorderwasthatallstudentsfinishedhomeworkbefore8:00p.m.单句改错。thatthatwhetherfinish⋀Ⅱ.单句填空1.Thetroubleis

Ihavelosthisaddress.

2.Thequestionis

Ishouldgotothecinemawithhim,orgoshoppingwithher.

3.Thatwas

shedidthismorningonherwaytothestation.

4.Hewasinjuredbyacarthismorning.Thisis

hewasabsentfromschool.

5.Hehasmaderapidprogress.Thatis

heisgifted.

6.That’s

heusedtolive.

that

whether

what

why

because

where

7.Hissuggestionisthatanothermeeting

(hold)todiscusstheproblem.

8.Theimpressionhemakesonmeis

heisareliableperson.

9.Thereasonwhyhewasfiredwas

hewassuspectedofstealingthecomputerofhiscompany.

10.Theproblemis

isreallyfitforthehardjob.

(should)beheld

that

that

whoSummary：1.表语从句的结构:主语+系动词+引导词

+简单句2.引导词:｛连词：that,whether,as,asif/though,because连接代词：who,what,which,whom,whose...+ever连接副词：when,where,how,why,...+ever3.注意点:3）if不引导表语从句。4）表语从句的虚拟语气。5）主语为reason时，引导词用that1）语序:连主谓。2）that引导表语从句时不能省略。表语从句若作状语，则用when,where,how,why引导解题思路找出谓语，锁定从句先成分，后含义若不作成分，则用that,asif/though,whether,because引导，只起连接作用若作主语，宾语、表语、定语等成分，则用what(ever),who(ever),whom(ever),whose,which(ever)引导Answerthefollowingquestionsusingtheinformationfromthereadingpassageaswellasthepredicativeclauses.P5Ex.2ExampleWhatwasitthatJohnSnowshowedtotheworld?WhatJohnSnowshowedtotheworldwas__________________________.howcholeracouldbeovercomehow

意思为“如何”，在表语从句中充当状语1.WhatwasSnow’sdiscoveryintwoparticularstreetsinLondon?Snow’sdiscoveryintwoparticularstreetsinLondonwas______________________________________________________________________________

thatthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.that

无意义，在表从中不充当成分,起连接作用，不能省略3.WhatweretheexactplacesSnowmarkedonthemap?

TheexactplacesSnowmarkedonthemapwere

______________________________whereallthosewhodiedhadlived.where意思为“……的地点”，在表从中充当状语4.WhatwasthefindingthatSnowannounced?

Snow’sfindingwas_______________________________________

thatthepumpwatercarriedcholeragerms./that

thewaterpumpwaterwastoblameforthespreadofcholera.that

无意义，在表语从句中不充当成分,起连接作用，不能省略2.WhatwasSnowdeterminedtofindoutduringthe1854outbreakofcholerainLondon?WhatSnowwasdeterminedtofindoutwas________________________________________________________whytheoutbreakofcholerahadcausedover500deathswithintendays.why意思为“……的原因”，在从句中充当状语asifthatwhatwhowhenhowwhywhosewhichwhether

AAbsolutely.Youmaynotbelieveit,butthatwas_____happenedattheinitialstageofourgroup’sresearchondevelopingavaccineformalaria.BYes,itis.Anditseemed_____allthetheorieswereuseful,butthefactwas_____wecouldn’tpersuadeoneanotherthatoneth