仁爱版九年级英语教案、教学课题:Topic1Therearemanykindsofpollutionaroundus.二、教学内容:1. Newwordsandexpressions:produce,chest,breathe,manage,waste,cancer,influence,look,several,secretary,relation,fisherman,president,dead,rabbit2. Learnthepresentperfecttensewithfor/since:3. Learnsomethingaboutsomekindsofpollution:(1) Thelargepopulationhascausedmanyproblems.(2) Airpollutionmakespeoplesick.(3) Lightpollutionisharmfultooureyes.(4) Litterinfluencesthelookofourcities.1. Learnthepresentperfecttensewithsince.2. Learnhowtoexpresscomplaint.3. Learnthepresentperfecttensewithforandsince四、教学难点:1. Learnthepresentperfecttensewithsince.2. Learnhowtoexpresscomplaint.3. Learnthepresentperfecttensewithfor.五、教学准备：课前让学生准备一些有关各种污染的一些图片。六、教具：图片，录音机，多媒体.七、教学过程：Showsomepicturestothestudents,thenask:Step1ReviewNowpleaselookatthesepictures.Wouldyouliketosaysomethingabouttheenvironmentaroundus?Pleasefile:///C:/DOCUME〜1/ADMIN 卜1/LOCALS〜l/Temp/msohtmll/01/clip_image002.gifanswermyquestions.No.l.wheredoyoulive?No.2.Arethereanychangesinyourvillage/town/city?Whatchangeshavetakenplaceinyourvillage...?No.3.Howdoyoulikelivingthere?Why?(Whatproblemsdowehavetoface?)Step2PresentationShowsomepicturesaboutpollutedwater,askthestudentstotelltheirpartnerwhathappenedinthepicture?Thenteachthewords:ChemicalfactoryproducechestbreatheGetthestudentstolookatthepicturesandthentalkaboutwhytheairsmellsterrible.Listentothetapeagain.Answerthefollowingquestions(1) Whoareinthepicture?(2) Whataretheytalkingabout?(3) IsthechemicalfactorynearGranny'shome?(4) Canwefindfishintheriver?(5) Istheskyblue?Step3Readandsay.Getthestudentsread1aandanswerthequestions:1. What'sthematterwithgranny?2. Willshestayhere?3. Doesshehavetoseeadoctor?Andthencallthestudentsfindoutthesentencesusedbygrannytoexpresscomplaint.Thendo1bintheclass.Step4PracticeGetthestudentsLookatthepictures.Answerfollowingquestions.(1) Arethereanychemicalfactoriesinyourcity?(2) Arethey...
