2019-2020年高中英语 Unit 7 lesson2《The Sea protecting the sea》教案2 北师大版必修3

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1、2019-2020年高中英语Unit7lesson2《TheSeaprotectingthesea》教案2北师大版必修3TeachingAims:1.TopracticespokenEnglish.2.Topracticelisteningforspecificinformation.3.Topracticeshowinginterestwhenlisteningtoanotherspeakerinaconversation.4.Topracticeinvolvingthepersonwhoislisteningtoyou.T

2、eachingdifficulties:Learntoinvolvingthepersonwhoislisteningtoyou.TeachingAids:puterandcassetteTeachingprocedures:Ⅰ.WarmingupT:Howistheseaimportanttopeople?Ss:students’answersmaybevarious.T:Watercoversabout75％oftheearth’ssurface,itprovidesuswithfoodandresourcessuchas

3、oil,naturalgasandsomemetals.Besidestheseahasagreateffectonclimate,therefore.Theseaisveryimportantforus.Butwhatwehavedonedoesharmtothesea.Nowlookatthepictures,showingstudentssomeslidesaboutseapollution.TheteacherwillasksomequestionstoencouragestudentstospeakEnglish.(

4、Thepurposeistoproducetheseapollutionandletstudentsrealizetheimportanceofprotectingthesea.)Ⅱ.Discussing1.Youarelikelytonoticesomethingaboutseapollutioninyourcityorhometown,pleasetalkaboutit.2.Ifwegoonpollutingtheseawhatistheresult?3.Whatmeasuresdoyouthinkweshouldtake

5、?4.Whatshouldwedoasastudent?(Couragethemtomakesuggestionsforpreventingsea,riverandlakepollution)Ⅲ.ListeningYoursuggestionsaregoodandusefulandFangZhouandZhiHongaretakingabouttheproblemtoo.Whatwilltheysay?Nowlet’slistentotheconversation(Inordertohelpstudentbetterunder

6、standingtheconversationfirstdotheexercise).1.Listentothetapeandchoosetherightanswer.①. Whatcanbedoneaboutoverfishing?A.man-maderaisingfishB.IntheworstareastheybanfishingforseveralyearsC.controlthenumberoffishpeoplecancatch     ②.  What’stheresultofoverfishing?A.ther

7、earelessfishtocatchB.peoplecanfishtoomuchC.Theycancatchmorefishthanbeforebybettertechnology③. Whataresomegovernmentdepartmentsdoingaboutseapollution?A.punishingpeoplewhokeeparecordoflevelsofpopulationB.thinkingofwaystoreducepopulationC.alldepartmentsmustberesponsibl

8、eforfindingwherepollutionesfrom.(answers:①.C②.A③.B)2.Listentothetapeagainandfillinthetape.(Theteacherdesigntheexerciseistoreducethedifficu