Unit3BacktothepastGrammarUsage課件譯林牛津英語選擇性

新譯林2020版

選必三Unit3Backtothepast一、價(jià)值引領(lǐng)，素養(yǎng)導(dǎo)向

導(dǎo)

1._______LucyfoundmostdifficultaboutlearningChinesewashowshecouldpronounceitright.2._______MrZhanglivesisnearaschool.3.Itishardtobelieve______theoldscientiststillworksveryhardinhiseighties.4._________hewillvisitourschoolornottomorrowisstillnotdecidedyet.What

Where

Whether

that

在復(fù)合句中作表語的從句叫做表語從句。位于主句的系動(dòng)詞之后，對(duì)主語進(jìn)行解釋、說明，使主語的內(nèi)容具體化。表語從句須用陳述語序。e.g.Thequestioniswhobrokethevase.Mysuggestionisthatwe(should)startearlytomorrow.PredicativeClauses(表語從句)連系動(dòng)詞狀態(tài)類:

be,seem,appear,keep,remain,stay…感官類:look,smell,taste,sound,feel…表語從句的引導(dǎo)詞連接詞連詞在從句中不作成分that,whether,asif,asthough,because…連接代詞在從句中作主語、賓語、表語、定語等what,who,whom,whose,which,whatever,whoever,whichever…連接副詞在從句中作狀語when,where,how,why…二、任務(wù)驅(qū)動(dòng)，問題導(dǎo)學(xué)

思Task1:Readthecontentsonyourlearningsheet.Task2:underlinethepredicativeclausesTask3:findoutallthepredicativeclausesfromagivenpassageandworkouttherules.三、合作探究，展示質(zhì)疑

議、展1.Whowillwintheprizeisnotknown.2.IamthinkingaboutwhetherIshouldfurthermystudy.3.Youaresayingthateverythingshouldbeequal,andthatiswhereIagree.4.Idon’tknownwhetherJackhaspassedtheexamination.5.Themeeting’sdecisionisthatallworkersshouldworkthreemorehourseveryday.6.IhavenoideawhichuniversityIshallapplyfor.7.Thathishairwasturninggrayworriedhimalot.8.Thereasonisthatheistoocareless.9.Hetalkedasiftheyhadbeenfriendsforyears.10.Thebesttimeofayeariswhenwearefreefromworkandhavetometorelax.議、展11.Itlooksasifitisgoingtorain.12.Goandgetyourcoat.It’swhereyouleftit.13.Ihavenodoubtwhetherheisagoodperson.14.WhatIwanttoknowishowherealizedhisdream.15.Moneyiswhatwearebadlyinneedof.議、展表語從句要點(diǎn)歸納1.表語從句須用陳述語序。

e.g.Oneadvantageofplayingtheguitaristhatitcangiveyouagreatdealofpleasure.2.that引導(dǎo)表語從句時(shí),在句中只起連接作用,不充當(dāng)句子成分,無實(shí)際意義,一般不能省略。

e.g.Mypointisthatyoumayhavetofacetheproblem.3.whether引導(dǎo)表語從句時(shí)，起連接作用，意為“是否，到底”，在句中不作任何成分。if不能引導(dǎo)表語從句。

e.g.Thequestioniswhetheryourunclewillofferhelptous.4.連接代詞who,whom,whose,what,which,whoever,whatever,whichever等在從句中當(dāng)主語、賓語、表語或定語，本身具有詞義。

e.g.Myhometownisnolongerwhatitusedtobe.

Theproblemiswhowecangettoreplaceher.

that/whatwhat1)Thecityisnolonger______itwastenyearsago.2)Thefactis_____weshoulddependonourselves.thatthecitythat=

_______surprisedmemostwas_____hespokeSpanishsofluently.thatWhat5.連接副詞where,when,why,how等在從句中分別充當(dāng)?shù)攸c(diǎn)、時(shí)間、原因、方式狀語，本身具有詞義。

e.g.Thequestioniswhentheywillstarttheproject.

ThisiswhyhespokeFrenchsofunnily.

That’swherethebattletookplace.

That’showmattersstand.6.Thatisbecause...

指原因或理由；

Thatiswhy...

則指由于某種原因所造成的后果。

e.g.Brucedidnotwatchthegamelastnight.Thatwasbecausehehadtohelphislittlesisterwithherhomework.

Bobhadseenthefilmbefore.Thatwaswhyhedidnotseeityesterday.

because/whybecause1)Hefailedthemathexam.That’s__________hewastoocareless.2)Hewastoocareless.That’s______hefailedthemathexam.whyThereason_____hewasabsentfromthemeetingwas_____hefellillsuddenly.thatwhy7.需使用虛擬語氣的表語從句

在advice,suggestion,order,proposal等表示建議、勸告、命令等含義的名詞后的表語從句中，謂語動(dòng)詞需用“should+動(dòng)詞原形”，should可省略。

e.g.Myadvice

isthatwe(should)learnthenewwordsfirstandthenthegrammar.asif/asthough似乎，好像

1)Itsoundsasifsomeoneisknockingatthedoor.2)Atthattime,itseemedasthoughIcouldn’tthinkoftherightword.聽上去好像有人在敲門。當(dāng)時(shí)，我似乎怎么也想不出一個(gè)恰當(dāng)?shù)淖盅蹃?。（與事實(shí)相符）（與事實(shí)相反，事實(shí)是她未醉）（與事實(shí)相反，事實(shí)是他見過她）用正確的連接詞完成下面短文。Ratsliveindarkanddirtyplaces,andcanspreaddisease.Thatis1.__________lotsofpeopledislikethem.Itlooks2._______________theirvalueishardtofind—otherthanasananimalmodelforstudyinghumanillness.Butratshavemoretoshare.Thecontentsoftheirnestscanteachusaboutthepeopletheyliveamong.Afterall,wherepeoplego,ratstendtofollow.

why

asif/asthough

where

ThatratnestremainedhiddenfromeveryoneuntilJanuary2021.That's4.__________Websterandhisteam,whohelptopreservethesebuildings,openedthestaircaseandfoundthetreasureinit.“Therewerebuttons,pins(大頭針)andlotsofthread(線),”Webstersays.“Itseems5.__________________theOrrellfamilyweretailors.”Butthenest'sobjectssaymoreaboutthefamilythantheirwork.whenthat/asif/asthoughTheyhelphistoriansfindoutwhattheearlysettlerscouldmakeandproduceforthemselves—andwhattheyhadtoimport.Thebestpartaboutratsis6.__________theytendtorangeonlyabout45metersfromtheirnest.Soanythingtheratsstolewaseitherinthehouseorveryclosetoit.Itisinterestingtothinkthattheselittlecreaturesarestealingthingsandsafeguardingthemforustofindlater.that

【注意】a.表語從句要用_______語序；b.if不用來引導(dǎo)表語從句，表“是否”時(shí)，用__________；c.表語從句可由asif/asthough引導(dǎo)。d.在表示提議、建議、命令、要求等含義的詞語后的表語從句中，謂語動(dòng)詞：should+動(dòng)詞原形，should可省。egMysuggestionisthathe(should)adapthimselftohisnewcondition.陳述whether

評(píng)、拓WhatdoyouknowaboutthegreathistorianSimaQian?Bornineither145or135BCE,duringChina’sHandynasty,SimaQianis“thefatherofChinesehistory”.SimaQianwroteShiJi,

orRecordsoftheGrandHistorian.Lead-inLead-in對(duì)......感興趣周游全國獲取廣泛的信息繼他父親之后成為太史令

方便他接觸......整理可用的資源UsefulExpressionstakeaninterestin...travelextensivelyacrossthecountrygetawiderangeofinformationsucceedhisfatherasGrandHistorianfacilitatehisaccessto...sortoutavailableresources需要艱苦的努力有效且高效地繼續(xù)某事被關(guān)進(jìn)監(jiān)獄身體上和精神上無論順境還是逆境UsefulExpressionsrequirepainstakingeffortseffectivelyandefficientlycarryonwith...beputinprisonphysicallyandmentallyingoodtimesorbadtimesSimaQian,oneofthegreatesthistoriansinChinesehistory,wasbornineither145or135BCE.Influencedbyhisfather,whowasalsoahistorian,SimaQiantookaninterestinhistorywhenhewasachild.HelearntChineseclassicsfromgreatliterarymasters,andattheageof20,hebegantravellingextensivelyacrossthecountry.Heinterviewedthelocalpeopletogetawiderangeofinformation.BelowisanessayonthegreathistorianSimaQian.Findthesentenceswithpredicativeclausesandfillintheboxbelow.Thefirstonehasbeendoneforyou.Exploringtherules議、展Learningandtravellingwereexactlywhathelpedhiminhislatercareerasahistorian.Hisfather’sdreamwasthatonedayhecouldwriteagreatmasterpiecerecordingwhathadhappenedinhistory.Afterhisfatherdied,SimaQiansucceededhisfatherasGrandHistorian,whichfacilitatedhisaccesstoofficialbooksandfiles.However,hisworkproveddifficult,becausesortingoutalltheavailableresourcesandcheckingfactsofhistoricalmaterialsrequiredpainstakingefforts.Hischiefconcernwaswhetherhecoulddohisjobmoreeffectivelyandefficiently.議、展議、展Readtheessayagainandfindthesentenceswithpredicativeclauses.Learningandtravellingwereexactlywhathelpedhiminhislatercareerasahistorian.表語從句引導(dǎo)詞

ExploringtherulesHisfather’sdreamwasthatonedayhecouldwriteagreatmasterpiecerecordingwhathadhappenedinhistory.Hischiefconcernwaswhetherhecoulddohisjobmoreeffectivelyandefficiently.表語從句引導(dǎo)詞表語從句引導(dǎo)詞?Wecanuseanounclauseasthepredicativeofasentence.?Wecanusethattointroduceapredicativeclausewhentheclauseisa(1)_____________.Wecanusewhethertointroduceapredicativeclausewhentheclauseisa(2)________________.Wecanusewhat,why,when,where,etc.tointroduceapredicativeclausewhentheclauseisa(3)______________.statementWorkingouttherulesyes-noquestionwh-questionApplyingtherulesB1Completethesentenceswithproperlinkingwordstoformpredicativeclauses.1.Igotsixbooksfromthelibrary.Thequestionis_______oneIshouldreadfirst!

2.Thetruthis_______therearemanyreasonswhywarsbreakout.whichthat3.Wehavemadeitarulethatvisitorsmustnottouchthechinavases.Theproblemis_______somevisitorsdonotpayattentiontoit.that五、素養(yǎng)落地，感悟提升

用4.Themuseumwasclosed.Thatwas_______wecouldn’tseethehistoricaldocuments.why5.Thetwohistoriansdisagreewitheachother.Thequestionis_______itispossibletoprovewhoisright.whether6.Besideshavingthehistoryclassesatschool,wealsovisithistoricdestinations.Thatis_______welearnaboutimportanteventsinhistory.howB2BelowisanarticleaboutShiji.Completethearticlewithproperlinkingwordstoformpredicativeclauses.thatministersorotherexceptionalfigures,butalsolistsimportanteventsindifferentperiods.Anotherthingtonoteis(2)_______itcoversadvancesinastronomy,music,thecalendarandsoon.OneofthemainfeaturesoftheShijiis(3)_______thebiographiesarepresented-intheformofstoriesratherthandryfacts.SimaQianwasabletouseasmallnumberofwordstodescribeahistoricaleventorfigurevividly.Someofthephrasesemployedinhisbookarestillinconstantuse.thathowEventoday,theeventsandfiguresintheShijiseemrealw