Unit2TheenvironmentTeachingaimsanddemands:Makestudentsknowtheimportanceoftheenvironmenttothehumanbeings.Toshowstudentsthecurrentsituationofenvironment.Toarousestudents’senseofenvironmentprotection.TolearnsomewordsinthislessonTeachingprocedures:Step1:Brainstorming1Reviewtheword‘environment’andletthemimaginetheadjectivesrelatedtoenvironment.Writethewordsontheblackboard:Harmony,peaceful,destructive,pollution,disaster,protection,environmentalists.2Askstudentstoexpresstheiropinionsfreelybyaskingthemquestionsbelow:Comparedtothelastfewyears,doyouthinktheenvironmentisgettingbetterorworse?Whatmightbethereasonsforthechanges?Step2:Sharinginformation1.Beforemovingontodiscussthepictures,encouragestudentstotalkaboutsomeenvironmentalproblemstheyknowabout,e,g,floods,forestsfires,thegreenhouseeffectandacidrain.2.Askstudentstoreadtheinstructionsandstudythepicturesonebyone.3.Showthestudentstheotherpicturesandletthemtalk.4.Askstudentstoreadthethreequestionsandputstudentsintogroupsoffourandaskthemtodiscussthequestions.5.Asksomestudentstoreporttheiranswerstotheclass.6.Askstudentstothinkaboutothercausestothepollutionofenvironment.7.Askstudentstothinkaboutthewaystoprotecttheenvironment.Homework:1.Previewreading2.Dotheexerciseintheworkbook3.Writeashortpassageabouttheenvironment.用心爱心专心116号编辑
