Unit+3+Environmental+Protection+Reading+and+Thinking课件【高效备课精研+知识精讲提升】 高中英语人教版选择性必修第三册

Unit3UNIT3ENVIRONMENTALPROTECTIONEarthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.—MohandasK.Gandhi地球能满足人类的需要，但满足不了人类的贪婪。Whatcanyouseeinthephoto?What’shappening?glacier(s)/icesheet(s)meltingicebreakingoffTodiscussclimatechangeTolearntoidentifythestyleofthistextandinferthewriter’spurposeTolearntodrawadiagramTothinkabouthowwecandotodealwithclimatechangeLook&Predict:1.Whatisthetextmainlyabout?Pre-reading？Itismainlyaboutglobal

climatechange.Beforeyouread,lookatthegraphandthepicturebelowanddiscussthesequestionsingroups.2.Whatisthegraphabout?Whatinformationcanyougetfromit?1Pre-readingtemperatureanomalyEarthisgettingwarmerandwarmer.3.Whathappenedtothepolarbear?Pre-readingA:Thepolarbearappearedtohavestarvedtodeathbecauseitcouldnotfindenoughtoeat.Beforeyouread,lookatthegraphandthepicturebelowanddiscussthesequestionsingroups.2Readthepassageandmatchthemainideawitheachparagraph.Para.1 A.Solutionstoreducinggreenhousegasemission.Para.2 B.Theeffectofrisingtemperature.Para.3 C.Earthisgettingwarmerandwarmer&evidence.Para.4 D.Theevidence(alarmingcases)ofclimatechange.Para.5 E.Thecauseofrisingtemperature.Fast-readingRead&Think:ThestructureandtexttypeFast-reading？evidencePara.1evidencePara.2causePara.3effectPara.4solutionsPara.5phenomenaExpositionwritingpart1part2part3part4Canyouuseyourwordstodescribehowclimatechangehaveinfluencedthepolarbear’slife?(evidence)

Careful-reading1ClimatechangeLowsea-icelevelsBearscouldnothuntItsdeadbodyfoundStarvedtodeathHadtotravellongerdistancetofindfoodReadpara.1-2&Think:KeepingEarth’swarmandhabitableReadParagraph3,andfigureoutthereasonwhyearth’stemperaturerising.(cause)Greenhouseeffect“Natural”greenhouseeffect“man-made”greenhouseeffectCausingEarth’ssurfacetemperaturetorisequicklyiftoomuchheatenergyistrappedCareful-reading2Readpara.4&Think:Careful-reading35.Whataretheconsequences

oftheglobaltemperaturerise?(effect)A:Theriseintemperatureledtoextremeweather/naturaldisasters(suchasextremerainstorms,heatwaves),whichresultsseriousdamage,costinghumanlives,economiclosses.InParagraph5,whatmeasuresdidtheauthorputforwardtominimizeclimatechange?Careful-reading4WHATISACARBONFOOTPRINT?Fromcookingapotroasttojettingawayfortheweekend,thechoicesyoumakeinyourday-to-daylifeleaveamarkontheenvironment.

Acarbonfootprintisdefinedasthe

totalamountofgreenhousegasesproducedtodirectlyandindirectlysupporthumanactivities,usuallyexpressedinequivalenttonsofcarbondioxide(CO2).1.Whattypeofwritingisthispassage?

ArgumentativewritingB.NarrativewritingC.ExpositorywritingD.AdvertisingwritingC2.Inwhichpartofanewspaperormagazinemaywefindthispassage?EntertainmentB.EconomyC.EducationD.EnvironmentDReadthewholepassageagain,andchoose:Careful-reading3.Wecanlearnfromthepassagethat

.A.itdoesn’tmatterwhetherwepayattentiontoglobalwarmingornotB.heatfromthesunkeepsEarthhabitableC.theriseintemperaturedoesn’taffectpeople’slifeD.theriseintemperatureonlyaffectssomeanimalsBReadthewholepassageagain,andchoose:Careful-reading4.Whatdoesthepassagemainlytellus?A.Somepolarbearsdiedofstarvation.B.Whatthegreenhouseeffectis.C.Howthepolarbearsfindfood.D.Globalwarminghascausedsomedisastersandwemustpayattentiontoitbytakingactions.DReadthewholepassageagain,andchoose:Careful-readingInParagraph5,theauthorhopeseveryonecantakeactionstoreduceour“carbonfootprint”.Asindividuals,whatelescanwedoinourdailylifetohelptominimizeclimatechange?

Post-reading:discussionPost-reading:discussion

toreduceclimatechangewecanTurnoffthelights,computersetc.themomentyoudon’tneedthem.SortoutthegarbageUserenewableenergiesStopusingplasticbagsUsetheminimumpaper,backingpaperetc.TakegreentransportationTakeashowerinsteadofabath…Unit3EnvironmentalProtectionSummary中国式现代化是人与自然和谐共生的现代化。人与自然是生命共同体，无止境地向自然索取甚至破坏自然必然会遭到大自然的报复。我们坚持可持续发展，坚持节约优先、保护优先、自然恢复为主的方针，像保护眼睛一样保护自然和生态环境，坚定不移走生产发展、生活富裕、生态良好的文明发展道路，实现中华民族永续发展。

——习近平1.Finishtheexerciseson54.2.Createacarbonfootprintsurvey,carryoutthesurveyandthenusetheresultstocomeupwithwaystoreducecarbonfootprints.拓展:图瓦卢,不是世界上最小的国家,但面对全球变暖,却是世界上最惨的国家。SummaryTuvalu

affected

by

rising

sea

levelsYoumightthinkthat“globalwarming”meansnothingmorethanariseintheworld’stemperature.Butrisingsealevelscausedbyithaveresultedinthefirstevacuation1ofanislandnation.ThecitizensofTuvaluwillhavetoleavetheirhomeland.Readthetextagainandcreateadiagramdescribinghowthegreenhouseeffectworks.DrawadiagramDiagramsareveryusefultoolsthatcanbeusedtobrainstormideas,mapoutprocesses,showcauseandeffectrelationships,explainanewidea

orconcept,andsoon.Whenyoureadanessayaboutscientificissues,youcantrydrawingadiagram,whichwillnotonlyallowyouvisualisetheproblemsmoreclearlybutalsocanhelpdemonstrateyourcreativethinkingandproblem-solving.Whatotherconsequencesmayglobalwarmingbringabout?Globalwarminganimalsdyingtheriseofsealevelunpredictablefutureofhumancoastalcitiessubmergedeconomiclossesextremeweathernaturaldisasters语篇理解精读演练萃取文本精华Step1

Fast-reading1.Whatdoesthepassagemainlytellus?A.Somepolarbearsdiedofstarvation.B.Whatthegreenhouseeffectis.C.Howthepolarbearsfindfood.D.Globalwarminghascausedsomedisastersandwemustpayattention

toit.√二、阅读课文“CLIMATE

CHANGE

REQUIRES

THE

WORLD’S

ATTENTION”,选择正确的答案1.WhydidthepolarbeartraveltoNorway’sArcticislandofSvalbard?A.Tolookfortheirpartners.B.Toenjoythebeautifulscenery.C.Tofindenoughfood.D.Togivebirthtobabies.答案:C

Readthepassagecarefullyandchoosethebestanswer.1.Fromthesecondparagraphwecanlearnthat

.A.allthepolarbearshavediedofstarvationB.theexpertknowsnothingaboutthepolarbearC.thepolarbearcouldn’tfindenoughfoodbecauseofclimatechangeD.thepolarbearlikedtravellinglongdistances√Careful-reading2.WhichofthefollowingisNOTtheresultofclimatechange?A.Greenhousegases.

B.Extremerainstorms.C.Extremeheatwaves. D.Economicincrease.3.Howmanycommonmeaningsofthe“greenhouseeffect”accordingtoclimatescientists?A.Three. B.Two.C.One. D.Four.答案:D

答案:B

一、阅读课文“CLIMATE

CHANGE

REQUIRES

THE

WORLD’S

ATTENTION”,判断正(T)误(F)1.Accordingtotheexpert,thepolarbearwasstarvedtodeath.(

)2.ClimatechangehasaffectedEarth’secology.(

)3.Thegreenhouseeffectisonlycausedbyhumans.(

)4.Reducinggreenhousegasiseveryone’sresponsibility.(

)5.Wedon’tknowwhethertheriseintemperaturehasledtoanincreaseinextremeweather.(

)TTFTF[阅读理解]Careful-readingChoosetherightitemfromtheboxtomakethesummarycomplete.Changetheformwhennecessary.starve,natural,ecology,naturaldisaster,carbonfootprint,fossilfuelWarmingoceans,meltingiceandrisingsealevelsproveclimatechangeishappening.ItsshockingimpactonEarth's1.______________couldbeseenina2013photoofapolarbearontheNorway'sArcticislandofSvalbardthathad2.______________todeath.Unabletohuntsealsasbefore,scientistsconcludedlowsea-icelevelsduetoclimatechangehadforcedittotravellongdistancestofindfood.ecology

starvedstarve,natural,ecology,naturaldisaster,carbonfootprint,fossilfuelWhenexplainingclimatechange'scauses,scientistsoftentalkabouttwotypesof“greenhouseeffect”—“3.______________”and“man-made.”AsthesunwarmsEarth,greenhousegasesintheatmospheresuchasmethaneandcarbondioxidetrapsomeheatin,makingEarthwarmenoughtoliveon.Extraman-madegreenhousegasesfromburning4._______________howevertrapevenmoreheatintheatmosphere,leadingtoextremeweatherand5._________________.

natural

fossil

fuels

naturaldisastersstarve,natural,ecology,naturaldisaster,carbonfootprint,fossilfuelScientistswarnofmoredisasterstocomeifthisman-madeglobalwarmingisnotstopped.Bothgovernmentandindividualactionsarerequiredtoreducethecarbondioxideor“6._______________”ourlifestylesproduce.