Unit2OutofThisWorldGrammarandusage课件-牛津译林版（2020）高中英语选择性

Grammarand

usageanoun,nounphraseorpronoun

①representingthepersonorthingthatperformstheactionoftheverb②aboutwhichsomethingisstated

③inapassivesentence,thatisaffectedbytheactionoftheverbIsatdown.Thehouse

isveryold.Thetreewasblowndowninthestorm.Underlinethesubjectsofthefollowingsentences.1.Davidarrivedlastnight.2.Whoisspeaking,please?3.Twowillbeenough.4.Lookingupallthenewwordsinthedictionarytookhimalotoftime.5.Totranslatethisidealintorealityneedshardwork.6.Howtodowellisanimportantquestion.7.Whathashappenedprovesthatourpolicyisright.n.pron.num.v-ingtodophrasesentencesubjectclauseAExploringtherulesBelowisanewspaperfeaturearticleontheuseoftelescopestoexplorespace.Findthesentenceswithsubjectclausesandfillintheboxbelow.

Forthousandsofyears,peoplehavelookedtothestarryskyandwonderedwhat,orwho,isoutthere.Intheearly1600s,Galileowasthefirsttousehistelescopetoexploretheskyandsincethen,telescopeshavecontinuallyimproved.Onemajorbreakthroughcamein1990,whentheHubbleSpaceTelescopewaslaunched.That

Hubbleisbasedinspaceallowsittoseefurtherthanground-based

telescopes,anditallowsscientiststolearnmoreabouttheuniverse.Hubbleobservationshaveplayedacrucialroleinthediscoveryofthemysteriousdarkenergy.HubblewasfollowedbytheKeplerSpaceTelescopein2009.Kepler’sscientificgoalistosearchforEarth-sizeplanetsorbitingotherstars.Whether

lifeonotherplanetsdoesexist

isyettobeproved,butthesignsarepromising:KeplerhasdetectedmanysuitableplanetsthatarealmostthesamesizeastheEarth.AExploringtherules1.ThatHubbleisbasedinspaceallowsittoseefurtherthanground-basedtelescopes,…2.Whether

lifeonotherplanetsdoesexistisyettobeproved,butthesignsarepromising...3.Itisclear

thattelescopesarecrucialtoolsforspaceexplorationandthatdevelopingtherequiredtechnologywillhelpastronomersallovertheworldmakeexcitingdiscoveries.4.Howmuch

wewilllearnfromthetelescopesismerelylimitedbyourimagination.thatwhetherit主语从句

1从句要用陈述语序2主从句时态一致1.Thespacemissionwentsowellwasbeyondourexpectations.2.Whethertheyareabletogrowmorevegetablesinspace

dependonhowmuchtimeittakes.3.Itwasnotclearhowlonghewillstayonthespacestation.4.WhatthelunarprobedidnotlandwasaworryforthepeoplebackontheEarth.5.ThatmakestheChinesepeoplehappyisthatChinahassuccessfullylaunchedaspacerocket.B1Circlethemistakesandcorrectthemintheblanks.Thatthedependswas改为is或will改为wouldThatWhatB2ThepassagebelowisabouttheChineseLunarExplorationProgram.Completethepassagewiththecorrectsubjectclausesintheboxbelow.ThereisoneclauseyoudoNOTneedtouse.Writethelettersintheblanks.a

howitlaidthefoundationforfutureexplorationb

thatthedatagatheredbythemprovidedvaluableinformationc

whatadvancesChinawillmakeinthefuturedWhyChinaisoneoftheworldleadersinspaceexplorationeWhatamazedthewholenationinOctober2010a

howitlaidthefoundationforfutureexplorationb

thatthedatagatheredbythemprovidedvaluableinformationc

whatadvancesChinawillmakeinthefuturedWhyChinaisoneoftheworldleadersinspaceexplorationeWhatamazedthewholenationinOctober2010eba

howitlaidthefoundationforfutureexplorationb

thatthedatagatheredbythemprovidedvaluableinformationc

whatadvancesChinawillmakeinthefuturedWhyChinaisoneoftheworldleadersinspaceexplorationeWhatamazedthewholenationinOctober2010acB3Writedownyourpredictionaboutthedevelopmentofspaceexploration,usingsubjectclauses.Possibleanswer:Itisclearthatmanyexcitingthingswillhappeninthedevelopmentofspaceexplorationinthefuture.IthinkmannedspacemissionstoMarswillhappeninmylifetimeandapermanentbaseonMarswillalsobeestablished.Hopefully,newenergysourceswillbedeveloped,whichwillmakespaceflightcheaperandfaster.Buthowsoonandhowfarweadvanceindevelopingtherequiredtechnologytodosodependsonthecollaborationbetweenthemanycountriesaroundtheworld.Itispossiblethatthetechnologywillbeavailablebefore2040andIamlookingforwardtothat.2.引导主语从句的词有：连词____,________;

连接代词_____,______,______,________,__________,__________;

连接副词_____,______,

_____,

_____等。3.主语从句常用____作形式主语放句首,从句

为_____________，放在句末。1.主语从句在复合句中作句子的______。主语thatwhetherwhowhatwhichwhenwherehowwhywhoeverwhateverit真正的主语whicheverC

Fillintheblankswithproperlinkingwordstoformsubject

clauses(P64).ThatWhatthatthatHow6_________thereislifeonotherplanetsremainstobeseen.7_________weshouldputthealbumisaproblem.8Ithasnotbeendecidedyet_________weshallgoonatriptoJapan.9__________themanbrokeintothecarisnotknown,becausehedidn’ttakeanyofthevaluablesinside.10Weneedtobearinmindthat__________

holdsfasttodreamsismorelikelytosucceed.WhetherWherewhether/whenWhywhoeverC

Fillintheblankswithproperlinkingwordstoformsubject

clauses(P64).I.用适当的连接词填空。WhatThatWhetherHowwhoWhenthatWhichII.根据汉语意思，完成下列句子。1.无论谁最后离开房间，都应该把灯关掉。

__________________________oughttoturnoffthelights.2.他昨天为什么来这里是个秘密。

_________________________isasecret.3.我们不知道杰克什么时候能完成这本书的翻译。

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