Unit1GrammarPredicativeClauseActivity1:Leadinobserveandsense:(朗讀并找出句子中的從句）1.Understandingscienceandpushingtheboundariesofscienceiswhatmakesmesatisfied.----BillGates2.Thenextmajorexplosionisgoingtobewhengeneticsandcomputerscometogether.--AlvinToffler3.Thedoctorhasbeentaughttobeinterestednotinhealthbutindisease.Whatthepublicistaughtisthathealthisthecurefordisease.---AshleyMontaguQuestions:1.你是根據什么來判斷哪些是從句的？2.這些從句分別是什么從句？3.你是根據什么判斷哪些從句是表語從句的？在復合句中，位于_________之后，充當________的名詞性從句稱作_________。Leadin表語表語從句系動詞連系動詞有:

狀態(tài)類：be;seem,appear，remain,keep,stay

感官類：feel,look,sound,taste,smell;

變化類：become,get,grow,turn,go,come,fall;

prove,turnout.

WhatJohnSnowshowedtotheworldwas

howcholeracouldbeovercome.

TheexactplacesSnowmarkedonthemapwere

whereallthosewhodiedhadlived.

Snow’sfindingwas

thatthepumpwatercarriedcholeragerms.表語從句的概念系動詞表語從句Observethesentencesandthinkaboutwhatisapredicativeclause.系動詞表語從句表語從句系動詞Activity2:1.表語從句的引導詞有哪些？2.如何確定表語從句的引導詞？

表語從句的引導詞連詞在從句中不作成分連接代詞在從句中作主語，賓語，表語，定語連接副詞在從句中作狀語that,whether,asif,asthough,because,what/whatever,which/whicheverwho/whoever,whom,whosewhen,where,why,how根據句子結構和句意選擇引導詞引導詞在表語從句中充當的成分引導詞備注主語who(誰）,what（什么，...的...，多么）,which(哪個）,whoever（任何人，無論誰）,whatever（任何東西）,whichever（無論哪個）根據句意選擇(翻譯法）賓語，表語whom（誰）,who（誰）,which（哪個）,what（什么）,whoever,whatever,whichever引導詞在表語從句中充當的成分引導詞備注定語whose（誰的）,what（什么）,which（哪個）根據句意選擇(翻譯法）狀語when（...的時候，什么時候),where(...的地方，哪兒）,why（...的原因，為什么）,how（...的方式，怎樣，多么）不充當成分that,whether（是否）,asif/though（似乎，好像）,because（因為）Ingeneral,doctorsinthosedayshadtwocontradictorytheoriestoexplainhowcholeraspread.Onetheorywas______badaircausedthedisease.Theotherwas______cholerawascausedbyaninfectionfromgermsinfoodorwater.(Para.2)

Thetruthwas(thatthewater(fromtheBroadStreetpump)hadbeeninfectedbywaste).

一、that

引導的表語從句thatObserveandDiscoverthatSummarythat_________意義，在表語從句中_________成分,起_________作用，_________省略。無ObserveandDiscover不充當連接不能Thequestionis_________

wecanrelyonhim.Heoftentellslies.Thequestionis_________

wecanfinishthetaskontime,forwehaveonlythreedaysleft.二、whether

引導的表語從句whetherObserveandDiscoverwhether思考：可以用“if”來引導嗎？Summary連接詞whether

起_________作用，意為“__________________”，在句中也不作任何成（注意：if_________引導表語從句分)。連接ObserveandDiscover是否、究竟、到底不能Tomisnolonger_________heusedtobe.Thequestionis_________ofusshouldcomefirst.(我們兩個中的哪一個)Theproblemis_________

isreallyfitforthehardjob.Theimportantthingis_________nameshouldbeputonthetopofthelist.Thisbookisjust________Iwanttobuy三、what,which,who,whom,whose等引導的表語從句whatObserveandDiscoverwhichwhowhosewhatSummary連接代詞what,which,who,whom,whose

除在句子中起_________作用外，還可在從句中作_________、________或_________，且各有詞義。連接ObserveandDiscover主語表語定語That’s

_________

Ican’tagreewithyou.Thisis

_________

Sarawaslateforthemeeting.Thisis

_________

theyovercomethedifficulties.Mystrongestmemoryis

_________

IattendedanAmericanweddingasachild.四、where,when,why,how引導的表語從句whereObserveandDiscoverwhyhowwhenSummary連接副詞where,when,why,how除在句中起_________作用外，在從句中還充當_________、_________、_________或_________狀語，本身具有詞義。連接ObserveandDiscover時間地點方式原因Itseems__________________hedoesn’tknowtheanswer.Itlooks__________________itisgoingtorain.五、asif/asthough引導的表語從句asif/asthoughObserveandDiscoverasif/asthoughasif/asthough引導的表語從句常置于_________look,seem,sound,be,become

等_________。Summary系動詞后面1.Thereasonwhyheislateforschoolis_________

hemissedthebus.2.Whywedecidedtoputoffthefootballmatchis

_________

theweatherwastoobad.易錯點:thatObserveandDiscoverthat當主句的主語是________________或why引導的__________時常用________來引導表語從句，而不用because。thereason主語從句that3.Ithinkthat’s

_________

hewassoangry.4.Ithinkitis_________youaredoingtoomuch.whyObserveandDiscoverbecause“that/this/it+is/waswhy+_________(原因/結果)…”是表示“_________________________”“that/this/it/is/wasbecause+_________(原因/結果)…”是表示“_________________________”這/那就是……的原因原因這/那就是因為……結果5.Thereason_________hewassolateis_________itwasraininghard.whyObserveandDiscoverthat“thereasonwhy…isthat…”中why是引導_________，that引導的是_________，表示“__________________”。表語從句定語從句……的原因是……6.Mysuggestionisthatwe____________(go)andhelphim.7.Myadviceisthatwe____________(get)therebytrain.(should)goObserveandDiscover(should)get當主句的主語是表示建議（suggestion,advice）、命令（order）、要求（request,proposal）、等的名詞時，表語從句要用虛擬語氣，即（should）+動詞原形。ⅢPracticeandApply1.Myworryisifhecangetthereontime.2.Thereasonwhyhefailedwasbecausehehadn’tstudiedhard.3.Myadviceisthatheseesthedoctorrightaway.4.Thetroubleiswhatweareshortofmoney.thatActivity3:PracticeandApplyTask1Errorcorrectionwhetherthatsee即學即練PracticeandApplyTask2WordsofwisdomCompletethefollowingideasbyfamousscientistswithawordorexpressionthatintroducesapredicativeclauseandtranslatetheminyourownwords.1.Researchis_________I’mdoingwhenIdon’tknowwhatI’mdoing.(WernervonBraun)what研究就是當我不知道自己在做什么的時候我在做的事。即學即練p62.asthoughbecausethatwhatwhoeverwhyPracticeandApply2.Thesaddestaspectofliferightnowis_________sciencegathersknowledgefasterthansocietygatherswisdom.(IsaacAsimov)that當下生活最可悲的一面就是科學積累知識的速度超過了社會積累智慧的速度。3.Anexpertcanbe_________hasmadeallthemistakesthatcanbemadeinaverynarrowfield.(NilesBohr)專家可能是在一個非常狹窄的領域里犯了所有可能犯的錯誤的人。whoever即學即練PracticeandApply4.Whendifferentexperimentsgiveyouthesameresult,itisnolongersubjecttoyouropinion.That’sthegoodthingaboutscience:Itistruewhetherornotyoubelieveinit.That’s_________itworks.(NeildeGrasseTyson)why當不同的實驗呈現出相同的結果時，它就不再受制于你的意見。這就是科學的好處:不管你信不信它都是真的。這就是科學工作的原理。即學即練PracticeandApply5.Thisappliedscience,whichsavesworkandmakeslifeeasier,bringsuslittlehappiness.Thatis_________wehavenotyetlearnttomakesensibleuseofit!(AlbertEinstein)because這種節(jié)約工作量，使生活更容易的應用科學，給我們帶來的快樂很少。那是因為我們還沒有學會合理地利用它!即學即練6.Thereareonlytwowaystoliveyourlife.Oneis____________nothingisamiracle.Theotheris____________everythingisamiracle.(AlbertEinstein)你的生活只有兩種方式。一種是好像什么都不是奇跡。另一種是好像一切都是奇跡。asthoughasthoughActivity4:語篇練習P5--3A:Absolutely.Youmaynotbelieveit,butthatwas________happenedattheinitialstageofourgroup'sresearchondevelopingavaccineformalaria.B:Yes,itis.Anditseemed___________allthetheorieswereuseful,butthefactwas_________wecouldn'tpersuadeoneanotherthatonetheorywasbetterthananother.C:Exactly.Theproblemwasnotabout__________allourtheorieswereequallygood,butindeciding___________theorytodependupon.D:Werealisedthatwhatwecaredaboutwasnot______________aspectweneededtodevelopatheoryin,butrather____________wecanreducethecostofavaccinewithoutreducingitseffect!E:You'reright.Atlast,webecamefocusedonthekeyissue,whichwas_________wehadtocarryouttheresearchinthefirstplace.whatasifthatwhetherwhat/whichwhat/whichhowwhyMaria:Thismixoftheoryanddataisoneofthekeycharacteristicsofwhatwecallscience.David:

A_____________________________________Maria:Withyourtheoreticalframework?David:__________________________________Maria:DecidingonatheoryisdefinitelyofcriticalimportanceDavid:___________________________________Maria:Thiswaswhenyoushouldhavecalmeddownandgotd