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ID:1976746
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页数:7页
时间:2017-11-14
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1、StepbyStep3000(3)Unit2.WorldNews:EarthandEnvironmentContents:WarmingupNewsreportCityrecyclingGoals:TotrainstudentstorecognizekeywordsandphrasesinlisteningTodevelopstudents’abilitytoidentifysignificantinformationthroughlisteningToactivatestudents’knowledgeaboutenvironment
2、Tocultivatestudents’abilityofsummarizingTeachingmethods:Students’listening;groupdiscussion;teacher’sinstructionDuration:90minutesI.WarmingupA.blaze(n.&v)[C](a)brightflameorfire火焰;火光:Drywoodmakesagoodblaze.乾木燃起夺目的火焰.(b)verylarge(oftendangerous)fire大火;火灾:Fivepeoplediedinth
3、eblaze.有五人死於火灾.Brazil----RiodeJaneiro(formercapitalofBrazil)Thenewcity,Brasilia,replacedRiodeJaneiroasthecapitalofBrazilin1960.Desertificationistheprocessbywhichapieceoflandbecomesdry,empty,andunsuitableforgrowingtreesorcropson.(土壤)荒漠化,沙漠化-----AthirdofAfricaisunderthreat
4、ofdesertification.everglade n.marshland,swamp-------wetlandsregioninsouthernFlorida大沼泽地Greenland 7StepbyStep3000(3)n.self-governingislandbelongingtoDenmarklocatedbetweenIcelandandthenortheasterncoastalislandsofNorthAmerica(largestislandintheworld)Listentosomesentencesabo
5、utenvironmentandsupplythemissinginformation.Checktheanswersafterstudents’discussion.1.Newresearchonthelikelyimpactofclimatechangesuggeststhatdamagetocropsinlow-lyingcoastalregionscouldbeworsethanpreviouslythought.2.Morethan2000delegatesfromaroundtheworldhavegatheredinnor
6、thernBrazilforthethirdUnitedNationsConferenceonDesertification.3.CrewsareworkingtocleanupahugeoilspilloffthecoastofMexico,about50milessouthofSanDiego.-----aportcityinCalifornia(USA)4.WildfiresintheFloridaEvergladeshavebeencontainedafteranearlyaweekofblazesthatconsumed65,
7、000hectaresinthesouthernpartoftheStates.5.A.USSpaceAgencystudyfindsthatGreenlandismeltingaroundtheedges.Thelosstotheworld’ssecondlargesticesheet---morethan50cubickilometersperyear---isenoughtoraiseglobalsealevelby0.13millimeters.B.Aerialoffensivereptile /ˈreptaɪl;US-tl;ˋ
8、rɛptl/nanyoftheclassofcold-blooded,egg-layinganimalsincludinglizards,tortoises,crocodiles,snakes,etcwit
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