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1.Whatcauseglobalwarming?1.Whatcauseglobalwarming?1.Whatcauseglobalwarming?1.Whatcauseglobalwarming?Producemore__________Carbondioxideisoneofthemainfactorsinglobalwarmingwhichisnegativelyaffectingeveryone.Humangetenergybyburningof___________fossilfuelsCausetheglobaltemperatureto_______carbondioxidegoupRevisionThesealevel_________Thesealevel_________risesrisesSeverestorms____________________Severestorms____________________droughtsdroughtsfaminesfaminesThedisappearanceof__________Thedisappearanceof__________speciesspecies.Thespreadof________.Thespreadof________diseasesfloodsfloods2.Whataretheeffectsofglobalwarming?2.Whataretheeffectsofglobalwarming?Task2:Fastreading1.What’sthepurposeofOuyangGuang’se-mail?2.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?Task1:Togetsomesuggestionsforwhathecandoaboutglobalwarming.Togetsomesuggestionsforwhathecandoaboutglobalwarming.Q1.What’sthepurposeofOuyangGuang’se-mail?2.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?No,Together,individualscanmakeadifference.No,Together,individualscanmakeadifference.1.Itwouldbemore_____tobuyasmallcar,foritcansaveenergy.A.economicalB.economicC.economicallyD.financial2.Remember---yourcontributioncounts.(Choosethesynonymoftheunderlinedword)A.commitsB.mattersC.advocatesD.refreshes2.Choosethebestanswers:3.Whichisnottrueaccordingtotheeditor’sletter?A.Together,individualscanmakeadifferencetoenvironmentalproblems.B.Individualsmustputupwithpollution.C.Manyactivitiesindividualsdocanproducecarbondioxide.D.Individualscansaveenergytoslowdownglobalwarming.ITISOURDUTYTOPROTECTOURENVIRONMENT忍受电器只要反对即使代表…一方有影响，其作用putupwithelectricalappliancesso/aslongasbeopposedtoevenifonbehalfofmakeadifferenceThefirstEarthDaytookplaceintheUnitedStatesonApril.22nd,1970.PurposePurpose:IncreaseawarenessandcareforourplanetanditspeopleChinacelebratedthefirstEarthDayin1990.Fromthenon,theChinesecelebrateEarthDayeveryyear•ThebiggestUniteNationsclimatechangeconferenceinhistoryisbeingheldinCopenhagen(哥本哈根),thecapitalofDenmarkfromDecember7toDecember18,2009.•Morethan190countriesand15thousandpeopleattendthisconference.ThelatestnewsWhatshouldwedoinourschoollifetoprotectourenvironment?protectourenvironmentprotectourenvironment1.Turnoffthelightwhenyouleavetheclassroomordormitory.2.Don’tchargeyourmobilephoneandMp3.3.Savewater.Don’tleavethewaterrunning.4.Takecareoftheplantsandflowers.5.Plantmoretrees.6.Don'tlitter.7.Don'tspitting.protectourenvironmentprotectourenvironment8.Walkorrideabike.9.Savepaper.Weshouldwriteonbothsidesofthepaperandwritesmallerwords.10.Recyclepaperandnewspapers.11.Don’tusedisposable(一次性使用的)bowlsandchopsticks.12.Don’twastefood.Weshouldgetourmealaccordingtohowmuchwecanget.13.Buyenergy-savingproducts.14.Buyproductsmadefromrecycledmaterials.Homework:1.Accordingtoourdiscussion,writeafive-sentencearticle:Howtoprotectourenvironment?2.Underlinetheimportantwordsandexpressionsthatyoucan’tunderstand.ThankYou!ThankYou!compare:economic&economicaleconomic:connectedwitheconomyofasocietyoranarea,orwiththemoneythatasocietyoranindividualhas.eg:thegovernment’seconomicpolicyeconomical:spendingmoneyorusingsomethinginacarefulwaythatavoidswaste.eg:aneconomicalcar