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1、TheTliiidPeriodExtensiveReadingTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语pollution,electrical,motor,can(n.),microwave,disagreement,title,makeadifference,putupwith,leaveanelectricalapplianceon,solongas,andsoonb.重点句式P30Together,individualscanmakeadifferenceItt
2、akesalotofenergytomakethingsfromnewmaterials...Remember一yourcontributioncounts.2.Abilitygoals能力目标Getthestudentstorealizewhatindividualscandoaboutglobalwarming.3.Learningabilitygoals学能目标Learnwhattodoindailylifetoreducethecarbondioxidecontentintheair.Teachingimpor
3、tantpoints教学重点Enablethestudentstoknowwhattodoindailylifetoreducethecarbondioxidecontentintheai匚Teachingdifficultpoints教学难点Enablethestudentstolearnhowtomakeaposte匚Teachingmethods教学方法Listening,skimmingandgroupwork.Teachingaids教具准备Arecorderandacompute匸Teachingproce
4、dures&ways教学过程与方式StepIRevisionCheckthestudents，homeworktoseewhethertheyhavemasteredwhattheylearntlastclass.Checktheirgroupwork一debate.T:Haveyoufinishedyourhomework一prepareadebateingroups?Ss:Yes.T:Whichgroupswouldliketocometothefrontandactoutyourdebates?Chooseone
5、asyourrepresentative.Askarepresentativeineachgrouptostatetheirgroup'sopinion.Asampledebate:(A=GroupA;B=GroupB)A:Wethinkpeopleshoulddosomethingaboutglobalwarming.Becauseitcouldhavemanynegativeeffectsontheearth.Withtemperatureincreasing,thepolaricecapseventuallywo
6、uldmelt,causingsealevelstorisebyseveralmeters.Coastalandlow-lyingcitieswouldbesubmerged.Somescientistspredictseverestorms,droughts,famines,thespreadofdiseasesandthedestructionofspecies.DorTtyouthinktheseareterrible?Sodorfthesitatetotakeactiontoreducethecarbondio
7、xidecontentintheair.Onlyinthiswaywillwebeabletosavetheearthandsaveourselves.B:Wedon?tthinkso.Somescientists'concernsaboutglobalwarmingarejustspeculation.IwanttoremindeveryonetopayattentiontowhatGroupAhasjustsaid.Yousaidalotofcould"andwouldjwhichobviouslyindicate
8、sthatyouarenotsureaboutthebadeffectsyoujustmentioned.Inouropinion,globalwarmingwillbemildwithfewbadenvironmentalconsequences.Whafsmore,morecarbondioxideisactuallyapos
