高中英语 Unit 2《The Environment》Word power教案4 译林版必修5.doc

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1、Unit2TheenvironmentPeriod4WordPowerTeachingaimslHelpthestudentstobuildupvocabularyaboutenvironment.lEnablethestudentstousethevocabularybothorallyandinwriting.lEnablethemtomakealistofwordswiththeprefix“eco”TeachingprocedureStep1Warming-upShowthestudentsaplasti

2、cbottleandapaperbox.Askthethefollowingquestions:lWhatdoeseachofthemmadeof?lWhichoneisfriendlytotheenvironment?Tellthemthepaperboxisenvironmentallyfriendly.AndIamanenvironmental-lyfriendlypersonlIfIamgoingtoopenanhotel,whatkindofhotelwillitlooklike?lWhatmakesi

3、tspecial?Step2ReadingGetthemtoreadtheshortpassageinpartA.Andguessthemeaningofthewords.ecotouristecosystemSolarenergyFossilfuelEco-friendlyTouristwhodoesnotharmtheenvironmentenergyfromthesunfuelslikecoal,oilandnaturalgasect.BeingnoharmfultotheenvironmentEnviro

4、nmentinwhichhumansandanimalsarelivinginStep3Talkaboutthepictures1.Askthestudentstolookatthepictures.Workingroupsandthenanswerthequestions.nWhatcanyouseeinthepicture?nWhatistheproblemdoesthepicturewanttoshowus?2.Asksomestudentstotalkaboutthepictures.Andthenuse

5、thecorrectcompoundnounsintheboxtolabelthepicturesbelow.Givethemexplanationifnecessary.Step4.HaveatryAskthestudentstoreadthepassageonpage27.Fillintheblankswiththewordsfromthepreviouspage.Answer:environmentalozonelayerecosystemsolarenergyFossilfuelsrecycledpoll

6、utionecotouristsStep4Vocabularysupplement2专心爱心用心Askthestudenttoworkingroups.Andaskthemtowritedownwordswiththeprefix“eco”asmanyaspossible.Thegroupfindingthemostwillbethewinner.Tellthemtheymayuseadictionary.Possibleanswer:ecologyeco-tourismeco-friendlyecosystem

7、eco-balanceStep6HomeworkSupposeyouarenewspaperreporter.Youhappentoseethesceneshowninthepicturesonpage26.Chooseonetowriteareportonwhatyouseeandwhatyouthinkaboutit.Comments:Thislessonistobuildupthestudents’vocabularyonenvironment.Itisbettertoprovidemorewordscon

8、cerningtheenvironmenttomaketheteachingprocessgomoresmoothly..2专心爱心用心