Unit-4-Global-warming--using-language

Unit4GlobalWarmingusinglanguageWhatarethedifferentattitudestowardsglobalwarming?ReviewofReadingPart3(6-7)Dr.JaniceFosterGeorgeHambleypessimisticoptimisticPart3(6-7)ariseinthesealevelseverestormsdroughtsfloodsoptimisticItwillcause:pessimisticItisa_______thing,whichmakesplantsgrow______;cropswillproduce_____;itwillencourageagreaterrangeof_______－allofwhichwillmakelife_____.positivequickermoreanimalsbetterDr.JaniceFosterGeorgeHambleyDebateABA:Weshalldosomethingaboutglobalwarming.B:Weshalldonothingaboutglobalwarming.WordsstudyWhatCanWeDoAboutGlobalWarming?UsingLanguageadvocatecommitmentpollutiongrowthelectricalcasualvt.拥护;提倡;主张n.承诺;交托;信奉n.污染;弄脏n.增长;生长adj.电的;与电有关的adj.随便的;偶然的Wordspreviewmotorcancircumstancemicrowaverefresheducatorn.发动机n.容器;罐头n.环境;情况n.微波炉;微波vt.使恢复;使振作n.教育工作者;教育家Wordspreviewonbehalfofputupwithsolongasandsoon代表……的一方;作为……的代言人忍受;容忍只要等等Expressionspreview1.Whoarethewritersofthetwoletters?OuyangGuangandtheeditorofEarthCare.Reading2.What’sthepurposeofOuyangGuang’sletter?Togetsomesuggestionsforwhathecandoaboutglobalwarming.ReadOuyang’semailandanswer:3.WhatareOuyangGuang’stwoconcerns？Thefirstisthathefeelsthatindividualcannothaveeffectonhugeenvironmentalproblems.Thesecondisthatheisnorsurewheretostartwithhisproject.A.Heisdoingaprojectonglobalwarming.B.Hefeelsindividualscanaffecthugeenvironmentalproblems.C.Heisn’tsurewheretostartwithhisproject.D.HewantstogetsomesuggestionsfromEarthCare.WhichisnotthereasonwhyOuyangGuangwritestheletter?Whatcanwedoaboutglobalwarming?◆1.Turna(n)______________offwhenyou’renotusingit.◆2.Putonmoreclothesinsteadofturningupthe________.◆3.Walkor_____________insteadoftakingmotorvehicles.◆4.________cans,bottles,plasticsandnewspapers.◆5.Buythingsmadefrom__________.◆6.Buyproductsthatareeconomicalwith________.◆7._________inyourgardenoryourschoolyard.◆8.Talkwithyourfamilyandfriendsabout__________.Listentothetextandfillintheblanks.Listentothetextandfillintheblanks.Whatcanwedoaboutglobalwarming?◆1.Turna(n)_________________offwhenyou’renotusingit.◆2.Putonmoreclothesinsteadofturningupthe_________.◆3.Walkor_____________insteadoftakingmotorvehicles.◆4.________cans,bottles,plasticsandnewspapers.electricalapplianceheatrideabikeRecycle◆5.Buythingsmadefrom____________________.◆6.Buyproductsthatareeconomicalwith________.◆7.__________inyourgardenoryourschoolyard.◆8.Talkwithyourfamilyandfriendsabout_______________.recycledmaterialsenergyPlanttreesglobalwarming4.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?No,EarthCaredoesn’tagree.ReadEarthCare’sreplyandanswer:Whichisnottrueaccordingtotheeditor’sletter?A.Together,individualscanmakeadifferencetoenvironmentalproblems.B.Individualsmustputupwithpollution.C.Manyactivitiesindividualsdocanproducecarbondioxide.D.Individualscansaveenergytoslowdownglobalwarming.Writing—MakeaposterMakeaposterforyourschoolthattellsstudentsvariouswaystheycanreducetheamountofcarbondioxideintheair.ThestepstowritetheposterUnderlinethemostimportantpartsofearthcare'ssuggestions.Listthewaystoreducecarbondioxideintheair.Useimperativesentences(祈使句)inyourposter.Giveyourposteralargeheading.Makeaslogan(标语，口号)attheendliketheoneattheendoftheletterfromEarthCare.FightglobalwarmingCutdownonenergy.Cutdownoncarbondioxide.•Ifnotusinganelectricalitem,turnitoff.•Ifyousuddenlyfeelcold,don’tturntheheatup,putonajacketinstead.•Walkorrideabikeandsavefossilfuels.•Recyclepaper,cardboardandnewspapers.•Buyproductsmadefromrecycledmaterials.•Buyenergy–savingproductslikelowenergylightbulbs.•PlanttreestoabsorbCO2•Tellyourfriendsaboutglobalwarming.Everyeffortcounts!SampleposterHelpme,helpyou,helpeveryone.ReturnGREENtotheearth!Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!NevergiveupNevergiveupyourfaith!Nevergiveupyourhope!Nevergiveupdoingabitfortheearth!Let’sgiveahometothem!LanguagePoints1.Onbehalfofsb=onsb’shalf1,代表…一方;作为…的代言人e.g.我谨代表我的父母感谢大家。Iwouldliketothankyouallonbehalfofmyparents.2,因为/为了某人,为了某人的利益别为他担心.Don’tworryonhisbehalf.2.Advocatev.提倡,支持你支持禁止汽车在市中心通行这一主张吗?Doyouadvocatebanningcarsinthecitycentre?n.支持者，提倡者；律师e.g.Iamaadvocateofthispolicy.知识拓展：习语Devil’sadvocate故意唱反调的人Iamjustplayingthedevil’sadvocate.Languagepoints3.makeadifferencemakeadifference(1)有很大差别,有很大不同(2)有很大的关系/影响makesome/nodifferenceto对...有些/没有关系Thatmakesnodifferencetome.那对我没有影响。Exercisecanmakeagreatdifferencetoyourhealth.锻炼对你的健康产生很大的影响。4.Commitmentn.(c/u)1,Promisetodosth/tosupportsth承诺，保证,允诺承担e.g.thegovernment’s_______________thepublicservice政府对公共服务事业的承诺commitmenttoMakeaCommitmenttosb./sth.对…做出承诺2.Contribution,devotion奉献，投入Acareerasanactorneedsgreatcommitment.3.Usingofmoney,timeetc.toachievesth.(资金,时间,人力的)花费,使用Thecommitmentofresourcestoeducation5.putupwithputupwith忍受;忍耐;受苦Thatwoman,asahousewife,hasalottoputupwith.作为家庭主妇,那女人得忍受很多烦恼。putasideputawayputdownputforwardputoffputonputup节省(钱、时间);储蓄;把……放在一边收拾起来;储存(钱);喝掉写下;记下;控制提出(意见、建议);推荐延期;推迟假装;增加;上演(戏剧)举起;张开(伞);张贴;为……提供食宿6.solongas/aslongasaslongas只要，如果e.g.Aslongasthereislifethereishope.留得生命在,不怕没希望.Youcangoout,as/solongasyoupromisetobebackbefore11o'clock.在用as/solongas连接的从句中