2013牛津译林版必修五unit 2《the environment》(welcome)word教案

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1、英语：Unit2《TheEnvironment》教案-welcome（译林牛津版必修5）Teachingaimsanddemands:Makestudentsknowtheimportanceoftheenvironmenttothehumanbeings.Toshowstudentsthecurrentsituationofenvironment.Toarousestudents’senseofenvironmentprotection.TolearnsomewordsinthislessonTeachingprocedures:Step1:Brainstorming1Reviewthewo

2、rd‘environment’andletthemimaginetheadjectivesrelatedtoenvironment.Writethewordsontheblackboard:Harmony,peaceful,destructive,pollution,disaster,protection,environmentalists.2Askstudentstoexpresstheiropinionsfreelybyaskingthemquestionsbelow:1)     Comparedtothelastfewyears,doyouthinktheenvironmentisge

3、ttingbetterorworse?2)     Whatmightbethereasonsforthechanges?Step2:Sharinginformation1.Beforemovingontodiscussthepictures,encouragestudentstotalkaboutsomeenvironmentalproblemstheyknowabout,e,g,floods,forestsfires,thegreenhouseeffectandacidrain.2.Askstudentstoreadtheinstructionsandstudythepicturesone

4、byone.3.Showthestudentstheotherpicturesandletthemtalk.4.Askstudentstoreadthethreequestionsandputstudentsintogroupsoffourandaskthemtodiscussthequestions.5.Asksomestudentstoreporttheiranswerstotheclass.6.Askstudentstothinkaboutothercausestothepollutionofenvironment.7.Askstudentstothinkaboutthewaystopr

5、otecttheenvironment.Homework:1.Previewreading2.Dotheexerciseintheworkbook3.Writeashortpassageabouttheenvironment.