Unit2TheEnvironmentWordpower---教案Teachingaims1.EnlargeSs’vocabularyrelatedtotheenvironment.2.HelpSsusethewordsabouttheenvironmentaspossible.TeachingimportantpointsHowtolearnthenewwordseffectively.2.Howtousethenewwordsfreely.Teachingdifficultpoints1.HowtomakeSsdescribeenvironmentalproblembriefly.Howtosolvetheenvironmentalproblemsrapidly.Teachingmethods1.Students-centered.(Discussiontomakeeverystudentworkinclass.)2.Teacher&students’interaction.(Talkingtoimprovethestudents’speakingability.)3.Multimediaway.(Practicetogetthestudentstomasterwhatthey’velearnt.)TeachingaidsThemultimedia.2.Theblackboard.Teachingprocedures:Step1Lead-in1.TellSsthattheywillgotravelinginShangriLa.Whatwouldtheyliketodo?2.LetSsmakeadiscussion.Questions:Whatareweinterestedin?Whattypeofhotelwillwestayin?WhatkindofenergydoesthehotelEcovilleuse?Howdoesthehotelwashthesheets?Whatothercharacteristicsdoestheenvironmentallyhotelhave?3.AskseveralSstoreporttheirideatotheclass.Step2VocabularyLearningReadthisbrochureaboutanew,environmentallyfriendlyhotelwhichisopening.(helpSstolearnthenewwords.)Doingexercise.(helpSstoconsolidatethem.)AskSstolabelthepicturesinpartBandtrytodescribetheminafewsimplewordsifpossible.(HelpSsimprovetheirspeakingabilities)Step3VocabularyExtensionAskSstofocusonPartConpage27.(helpSsstrengthenunderstandthenewwords.)AskSsseveralquestions.(checkSs’understandingofthepassage.)•Whothoughtoftheideatobuildinenvironmentallyfriendlyhotel?•Wheredidhegethisinspiration(idea)?•WhatarethedifferencesbetweenEcovilleandotherhotels?AskSstoworkingroups&haveacompetitiononwordsthatincludetheprefix‘eco-’.Usedictionaryifnecessary.AskSstofirstcompletethenoteinPartAonpage104inWB,andthentocompletethearticleinPartConthesameage.Step4Homework1.Trytowriteanarticleonsomeenvironmentalpollutionandhowtosolvetheproblems.2.Writeaguideonhowtobeanecotourist.