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1、Unit4GlobalWarmingSavetheearth!Period4ReadingIISummaryWeshoulddosomethingaboutglobalwarming.Becauseitcouldhavemanynegativeeffectsontheearth.Withthetemperatureincreasing,thepolaricecapseventuallywouldmelt,causingsealevelstorisebyseveralmeters.Coastalandlow-lyingcitieswoul
2、dbesubmerged.Somescientistspredictseverestorms,droughts,famines,thespreadofdiseasesandthedestructionsofspecies.WHATCANWEDOABOUTGLOBALWARMING?Whatshallwedoinourdailylife?Task1:Skimthefirstletter,andanswerthequestionsbelow:Whoisthewriter?Whatisthepurposeoftheemail?/Whatare
3、thetwoconcernsoftheemail?Whoisthewriter?2.Whatisthepurposeoftheletter?/Whatarethetwoconcernsoftheletter?AstudentnamedOuyangGuang.①Hisopinionthat,asanindividual,hecanhavenoeffectonenvironmentalproblems.②Gettingsomesuggestionsforwhathecandoaboutglobalwarming;Task2:Readthes
4、econdemail,andanswerthequestion:DoEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?No,EarthCaredosenotagree.Task3:NowscantheletterandlistEarthCare’ssuggestionsinthechartonP30,anddiscusswhetheryoucancarryouteachsuggestion.Givereasonforyouanswers.Ifyoua
5、renotusingelectricalappliances,turnthemoff.YesSaveenergyIfyou’recold,putonmoreclothesinsteadofturninguptheheat.YesSaveenergyMotorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.YesSaveenergyRecyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.
6、YesSaveenergyGetyourparentsorfriendstobuyproductsthataremadetosaveenergy.YesSaveenergyPlantmoretreesYesPlantsabsorbcarbondioxidefromtheairTalkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.YesTogether,individualscanmakeadifference.CleanupYourButts
7、andBagsReadTom’sessayaboutlitter.Makeasummaryforeachparagraph,andthenfillinthefollowingtable.Readingtaskon66Cigarettebutsandplasticbagsareaseriousenvironmentalproblem.Buttsaresmallbutarestillbadfortheenvironment.1600billioncigarettesaresmokedeachyearinChina.Manyofthesebe
8、comelitter.4.5trillionbuttsarelitteredeveryyearintheworld.Buttsareugly.Buttscontaintoxicchemicals.These
