【公开课课件】人教版高中英语选修6《Unit 4 Global warming》课件

高考英语话题复习：GLOBAL

WARMING

•Reviewthekeywordsandexpressionsrelatedtoglobalwarming.•Writeanoutlineofwhatwecandotostopglobalwarming.ObjectivesWhathappenedthissummer?

wasbadlyaffectedbyTheworldheatwave.wildfirenatureandhumans’life.didgreatharmtoGasesandcarbondioxidefromcausedalotofdeaths.HeatwaveWhatcausesthesephenomena?GlobalwarmingThebiggestproblemof21stcenturyCanWeTaketheHeat?What’sthetypeofthetext?A.Narration(记叙文)B.Argumentation（议论文）C.Exposition（说明文）Skimming________ofglobalwarming_________ofglobalwarming_________toglobalwarmingCausesEffectsSolutionsPara1Para2Para3UseonewordtosummarizethemainideaofeachparagraphSkimmingOverthelast100years,theglobalaveragetemperaturehasincreasedby1°Fandmanyexpertsinsistthattheblameforthisglobalwarmingcanmostlybepinnedonhumanactivities.Asaresultofincreasedindustry,agriculture,thecuttingdownofforests,theincreaseintransport,andtheburningoffuels,nearly6tonnesofcarbondioxidegoesintotheatmosphereeveryyearforeveryoneoftheEarth's6billionpeople.Theamountofcarbondioxideintheatmospherehasrisenbymorethan30%inthelast250yearswithhalfofthisincreaseoccurringsince1960.Giventhisdata,itseemsthatthelinkbetweenhumanactivitiesandrisingglobaltemperaturesisnotmerelyacoincidence.Para11.Whatcantheblameforglobalwarmingbepinnedon?

increasedindustry,agriculturethecuttingdownofforeststheincreaseintransporttheburningoffuelshumanactivities2.Whathumanactivitiesarecausingglobalwarming?aretoblameforglobalwarmingScanning

Humanactivitiesaretoblameforglobalwarming.

…应该对某事负责Theblameforthisglobalwarmingcanmostlybepinnedonhumanactivities.

某事的责任归咎于…beput/laidonAtemperatureincreaseof1°Fmaynotsoundlikealot,butifwecontinuetoproducecarbondioxideandothergasesinsuchhugequantities,wearecondemninglifeonEarthandshouldexpectsevereconsequences.Recentreportswarnedthatglobalwarmingwillcauseterribleclimatechangesincludingmorefrequentflooding,heatwaves,anddroughts.Seriousdiseaseswillspreadandindustriesthatrelyonnaturesuchasfishingwillbebadlyaffected.Increasedtemperatureswillalsocausethepolaricetomelt,raisingsealevels,andfloodingmanyislandsandcities.Howcanwestopthesedisastersfromhappening?Para21.Whataretheconsequencesofglobalwarming?consequencesclimatechangesseriousdiseasesIndustries’beingbadlyaffectedthepolarice’smeltingdestroyingWearecondemninglifeonEarth.

Governmentsallovertheworldhavearesponsibilitytoreducetheamountofcarbondioxidetheircountriesareproducing.Iflesscarbondioxidegoesintotheatmosphere,globalwarmingwillslowdown.Thisisnoeasytask,however,andmanypeoplebelievethattheyaresimplynotpreparedtosacrificetheamountofmoneytheymakefromindustrytosavetheEarth.Butwhywaitaroundforgovernmentstotakeaction?Expertadvocatesthateachpersonplaytheirpart.Theysuggestmakingsmallchangesliketakingpublictransport,recycling,usinglow-flowshowerheads,andbuyinglightbulbsthatuselessenergy.Ifweaddupallthesesmallchangesmadebyeveryoneworldwide,theywon'tbesuchsmallchanges.Theycouldbethechangesthatsaveourfuture.Para3

Eachpersontakingpublictransport;cycling;usinglow-flowshowerheads;buyinglightbulbsthatuselessenergy;Governmentshavearesponsibilitytoreducetheamountofcarbondioxidesmallchanges2.Whatshouldeachpersondotoslowdownglobalwarming?playabigpartshouldhavearesponsibilityto

takeactionplaytheirpartadvocates1.Whatshouldthegovernmentsdotoslowdownglobalwarming?Let’sadvocateeachpersonshouldtakemeasurestoplaytheirpart.energy-efficientlightbulbs=makeabigdifference我们呼吁政府采取更具体的措施去降低二氧化碳量。We__________thatthegovernment_______________more concrete measuresto ________theamountof______________.我们每个人都有责任采取行动去保护我们的地球。Everyoneofus____________________to_____________toprotectourearth.shouldtakehasaresponsibilitytakeactionadvocateInaword个人在阻止气候更加恶化上也能起大作用。AnIndividualcanalso_______________in___________ climate_____ getting worse.playabigpartfrompreventingreduce全球变暖主要归咎于人类活动，这些活动正毁掉我们的生活。Theblame___globalwarmingmostlyis____________humanactivities,which________________ourlife.forpinnedoncarbondioxidearecondemning3RReduceReuseRecycleUselessUseagainTurnwasteintonewproductsThinkingandPracticingWhatothersmallchangescanwemaketostopglobalwarming?Lookatsomepicturesandreviewhowwecanreduce,reuseandrecycletostopglobalwarming.

SaveEnergyWeuse____________________appliancesinsteadofthe_______________.我们使用节能电器代替传统的电器。____________________________whenweare_____________.当我们不用电器时关掉它们。energy-efficientelectricaltraditionalonesTurnoffelectricalappliancesnotusingthem

Wecan______or___________.我们可以走路或者骑自行车。rideabicyclewalkLivealow-carbonlifeusepublictransport我们尽可能使用公共交通，如共享单车、地铁等。We_________________asmuchaspossible,such

as__________,______andsoon.sharedbikesubwayReuse_________,forexample,turn_____________to___________.Nothingisawasteifyouhaveacreativemind.再利用废品，如把破旧的牛仔裤做成袋子。thewastethewornjeansUsethe_______itemssuchas_____________,_____________________bagsandsoon.reusableshoppingbasketsenvironmentally-friendlythebag使用可以重复使用的物品，如，购物篮、环保袋等。

回收纸、瓶子、书，甚至旧衣服,制做成新的产品。___________________________andeven_________tomake____________.bottles,booksRecyclepaper,oldclothesnewproducts

我们可以种更多的树，绿化环境。Wecanalso_______________and_______thesurroundings.我们应该唤醒人们保护环境的意识。Weshould__________________________of_________theenvironment.Remember,anychangecan__________________(起大作用).makeabigdifference

raisepeople’sawarenessplantmoretreesgreen

playabigpartBesides,protectingItisbelievedthat______________theglobalclimatechangeis____________________________

(责任归咎于人类活动).Withthedevelopmentofindustryandagriculture,manytreesintheforest_____________(被砍倒),which__________________(给……带来很大危害)nature.Notonlyhavemanyanimalsandplants_________(灭绝)butalsothiswill____________(严重地影响)theglobalclimate.Ithinkhumanbeingsshould______________________(对……负责)theiractions.Thegovernmentshould______________(采取措施）to_________(阻止)humanbeings_______cuttingthetreesforbenefitand___________________(毁灭我们的生活).Meanwhilewe__________(号召)thatpeople_____________________(多种树）arecutdowndoesgreatharmtodiedoutbadlyaffecthavearesponsibilityfortakemeasurespreventadvocatetheblameforpinnedonthehumanactivitiesfromcondemningourlifeCompletethepassagewithwhatwereviewedtodayshouldplantmoretrees要求：1.词数：100左右。2．开头和结尾已经给出，不计入总词数。Dearfriends，Nowadays,with theimprovementofpeople’s livingstandard,more and more families buy cars for life convenience.However,____________________________________________________________________________________

Yours，Lihua假如你是李华，在4月22日地球日(EarthDay)那天，你就如何应对城市汽车量剧增带来的问题写了一封倡议信，号召人们减少二氧化碳排放，过低碳生活。你的信里包括以下内容：  

1. 城市汽车量剧增引发的问题。2. 如何减少二氧化碳排放，过低碳生活。Writing

Howmanyparagraphsisyourarticlemadeupof?

InitiativeLetter(倡议信）reducecarbondioxide;livealowcarbonlife

What’sthemainideaofeachparagraph?(Inoneword/phrase)

structureProblemsSolutionsAppeal倡议

Nowadays,with theimprovementofpeople’s livingstandard,more and more families buy cars for life convenience.Cause

假如你是李华，在4月22日地球日(EarthDay)那天，你就如何应对城市汽车量剧增带来的问题写了一封倡议信，号召人们减少二氧化碳排放，过低碳生活。你的信里包括以下内容：  

1. 城市汽车量剧增引发的问题。2. 如何减少二氧化碳排放，过低碳生活。MainideaPara1Para2Para3要求：1.词数：100左右。2．开头和结尾已经给出，不计入总词数。Dearfriends，Nowadays,with theimprovementofpeople’s livingstandard,more and more families buy cars for life convenience.However,____________________________________________________________________________________

Yours，Lihua假如你是李华，在4月22日地球日(EarthDay)那天，你就如何应对城市汽车量剧增带来的问题写了一封倡议信，号召人们减少二氧化碳排放，过低碳生活。你的信里包括以下内容：  

1. 城市汽车量剧增引发的问题。2. 如何减少二氧化碳排放，过低碳生活。Writing

Howmanyparagraphsisyourarticlemadeupof?

InitiativeLetter(倡议信）reducecarbondioxide;livealowcarbonlife

What’sthemainideaofeachparagraph?(Inoneword/phrase)

Whatwillbeinvolvedineachparagraph?(Topicsentence&wordsandexpressionsfordetails)structureProblemsSolutionsAppeal倡议

Nowadays,with theimprovementofpeople’s livingstandard,more and more families buy cars for life convenience.Cause

假如你是李华，在4月22日地球日(EarthDay)那天，你就如何应对城市汽车量剧增带来的问题写了一封倡议信，号召人们减少二氧化碳排放，过低碳生活。你的信里包括以下内容：  

1. 城市汽车量剧增引发的问题。2. 如何减少二氧化碳排放，过低碳生活。MainideaPara1Para2Para3TopicsentenceWordsandexpressionsTheblameforalotofseriousproblemsispinnedontoomanycars.Weshouldtakeactiontopreventthemfromcondemningourlife.Smallchangescanplayabigpart.doharmto;badlyaffect;causediseaseand even deaths;condemn;…havearesponsibilityto…;walk;electriccars;fuel-efficientcars;thepublictransport;…makeabigdifference;advocate;livealow-carbonlife;reducecarbondioxide;…SummaryManyhandsmakelightwork.（众人拾柴火焰高）Oursmallchangescanmakeabigdifference.ToprotectourearthHomework1.Finishthecompositionandevaluateyourwritingaccordingtotheevaluationchecklist.2.Finishmorereadingpassagesaboutglobalwarming.

Thankyouforyourattentionandyourattendance!

Evaluationchecklist:IsitagoodInitiativeLetter?WritingelementsRequirementsEvaluationStyleofWritingInitiativeLetterAppropriate(得体)StructuresMainPointsRelevant(相关)OragnizationSmooth(连贯)ContentsTopicSentenceGeneral(概括)SupportingDetailsCorrectandDiverse(准确，丰富)HandwritingAttractive(漂亮)---needimproving---good----excellentDearfriends，

Nowadays,with theimprovementofpeople’s livingstandard,more and more families buy cars for life convenience.How