Unit1NatureinthebalanceGrammarandusage课件-高中英语牛津译林版

AguideforEllipsisA:No,Ididn’twatchadocumentaryaboutenvironmentalprotectionthatexplainsclimatechange,wildlifeconservation,andactionspeoplecantaketoday.B:No,Ididn’t.LinguisticwasteLinguisticpuritytoolong;unnatural;repeatedWhichonedoweusuallysayinreallife?Weuseellipsisto<removeunnecessarywordsto>revealclarity.Wesortwordstosavethereader’stime.Whatismissing?Coming?Areyoucoming?Ready.Iamready.Soundsgreat!Thatsoundsgreat!Englishspeakersleaveoutwordsnotbecausetheyarelazy,butbecausethemeaningisclear.ThisisEllipsis.JackandHenryarediscussingadocumentaryonenvironmentalprotection.Identifytheproblemandsolutions.IdentifytheproblemJack:Hi,Henry!DidyouwatchthedocumentaryaboutenvironmentalprotectiononTVyesterday?Henry:(1)No,Ididn't.Jack:Whatapity!Ihighlyrecommendit.(2)Youcanwatchitonlineifyouwantto.It'saboutsomeoftheworstenvironmentalproblemswearefacingtoday.Globalwarming,forexample,isamajorproblemcausedbygreenhousegases.Itmayleadtoextremeweatherevents:droughts,heatwavesandsoon.(3)Ifeltworriedwhenwatchingthedocumentary.

SeekingSolutionsHenry:Doesitalsotalkaboutsolutionstotheseproblems?Jack:Yes.Itincludesinterviewswithmorethan20oftheworld'sleadingexpertsonenvironmentalissues.Allofthemcomeupwithcreativeideasonhowtosolvetheseproblems.(4)Somecallfortheapplicationofmoderntechnology,andothersachangeoflifestyle.Henry:Iwishwecouldalsodosomethingtohelp.(5)Gotanyideas?Jack:Whataboutmakingabrochureaboutenvironmentalproblems?Henry:(6)Soundsgreat!Let'sgetstartedafterlunch.Completethesentences

1.No,Ididn't(watchthedocumentaryaboutenvironmental

protectiononTVyesterday).

2.Youcanwatchitonlineifyouwantto().

3.Ifeltworriedwhen()watchingthedocumentary.

4.Somecallfortheapplicationofmoderntechnology,and

others()achangeoflifestyle.

5.()Gotanyideas?

6.()Soundsgreat!

Discussion:Howdothesesentencessoundiftheyarenotomitted?Theysoundlong,repetitive,andunnatural.

watchitIwascallforHaveyouThatAnalysis:ShortResponses&Infinitive?Restoringtheecosystemofthesentence1.No,Ididn't[documentaryaboutenvironmentalprotectiononTVyesterday].2.Youcanwatchitonlineifyouwantto[watchitonline].Insight:Inshortresponsesandafterinfinitives(to...),wecuttherepetitiontomaintainflow.Analysis:ConjunctionsandContext3.Ifeltworriedwhen[Iwas]watchingthedocumentary.Insight:Whenthesubjectisthesame,wecandropthepronounandauxiliaryverbafterconjunctionslike'when'.5.(Haveyou)Gotanyideas?6.(That)Soundsgreat!Analysis:InformalinteractionEllipsisinInfinitiveswantplanhopewouldlikedecidetheactionIninfinitives,weoftenkeep'to'anddroptherepeatedaction.-Willyouwatchthedocumentary?Restored:I'dlovetowatchthedocumentary.-Areyougoingtoprotecttherainforest?Restored:Ihopetoprotecttherainforest.-I'dloveto.-Yes,Ihopeto.DONOTOMIT"ТО"I'dlove.I'dloveto.Willyoujoinus?"Hehadtofinishthereport..."...buthedidn'thaveto....buthedidn't....buthedidn'tfinishit.Practice:Canwereducethis?-Willyoutakepartintheenvironmentalprotectionactivity?-Yes,I'dliketotakepartintheenvironmentalprotectionactivity.Shewantedtoprotecttherainforest,butshedidn'tknowhowtoprotecttherainforest.Practice:TrickyStructuresHetriedtosolvetheproblem,buthedidn'tmanageto.Wehavetoprotecttheenvironment,andeveryoneknowswehaveto.[CANNOTREDUCE]Reason:"Haveto"trap.[REDUCEIT]Result:"...hedidn'tmanageto."EllipsisinAdverbialClauses(SameSubject)+(BeVerb)=DELETETheCleanupFormulaCommonwith:when/while/if/though/onceWhenwearecleaningthebeach,weshouldweargloves.改写:Whencleaningthebeach...Ifitispossible,wewillorganizeanotherforestclean-up.改写:Ifpossible...Whenpeoplearewalkingintheforest,animalscanbeseen.不能省(Subjectmismatch:PeoplevsAnimals).Thoughhewastired,hecontinuedpickinguprubbish.改写:Thoughtired...(注意:主语为it时,主语不一致也可省略。)FinalCheck:Fillinthemissing1.Ifeltworriedwhenwatchingthedocumentary.2.Ifpossible,protecttherainforest.3.Whenfinished,thetaskwashandedin.Fullform:...when[Iwas]watching...Fullform:If[itis]possible...Fullform:When[thetaskwas]finished.TheLogicTrap:"Whenwalkingalongtheriver,manyplasticbottlescanbeseen."LogicCheck:Canbottleswalk?Youcannotomithere.Thesubjects(Wevs.Bottles)aredifferent.Whenwearewalkingalongtheriver...TheGrammarTrap:Whenprotecttheforest,weshouldworktogether.TheProblem:Thereisno'be'verb(is/am/are/was/were)todelete.TheFix:

Changetheverbtoaparticiple(-ing).Whenprotectingtheforest,weshouldworktogether.IsthereaConjunction?(When/If/Though)YesIstheSubjectthesameasthemainclause?YesIstherea'Be'verb?YesDrop(Subject+Be)NoChangeVerbto'-ing'or'-ed'TheactionTOwantto,hopetoSubject+BeverbTheconjunctionWhencleaningB1Findthemistakesandrewritethesentencesusingellipsis.1.Icannotwatchthedocumentarythisweekend,thoughIwouldlike.2.Cowsliveonland,andfishthewater.3.TheAmazonrainforestissmallernowthanwas50yearsago.4.Hehadplannedtoborrowabookonenvironmentalprotection,buthedidn'tdo.5.Whentakingphotosofwildlife,everyeffortshouldbemadetoensurethatwekeepawayfromtheanimals.tolivein()weshouldUseellipsiswherenecessary.Putbracketsaroundtheword(s)thatcanbeleftout.Lastweekend,Itookpartinaforestclean-upactivity.ItwasorganizedbyGreenHope,anorganizationdevotedtoprotectingforests.AtfirstIdidn’twanttotakepartintheforestclean-upactivity,butthenIthought,“Whatifnobodygoes?”Ourteamleader,Joe,tookustoaforestoutsidethecity.Iwassadtoseelittereverywhere.Therewasa“Nolitteringisallowedhere”signattheentrancetotheforest,butthatdidn’tstoppeoplefromthrowingtheirrubbishontheground.Lastweekend,Itookpartinaforestclean-upactivity.ItwasorganizedbyGreenHope,anorganizationdevotedtoprotectingforests.AtfirstIdidn’twantto(takepartintheforestclean-upactivity),butthenIthought,“Whatifnobodygoes?”Ourteamleader,Joe,tookustoaforestoutsidethecity.Iwassadtoseelittereverywhere.Therewasa“Nolitteringisallowedhere”signattheentrancetotheforest,butthatdidn’tstoppeoplefromthrowingtheirrubbishontheground.Useellipsiswherenecessary.Putbracketsaroundtheword(s)thatcanbeleftout.Joedividedusintotwogroups:onegroupcleanedupthenorthsideoftheforest,andtheothergroupcleanedupthesouthsideoftheforest.Weworkedforseveralhours,andwewerehappytoseethattheforestlookedcleanerth