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时间:2020-03-15
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1、EnvironmentProtection教学案例设计者:孙良策时间:2013-5-20EnvironmentProtection教学案例Whatthingscanharmtheenvironment?(Whatdoyouthinkweshoulddotoimproveourenvironment?)活动目的:通过列举污染源,学生更清楚当前环境的不尽如人意,保护环境,保护动物刻不容缓,从而使学生增强保护环境的意识。他们动脑筋,想办法,积极讨论保护环境的措施,在不知不觉中提高英语语言运用能力。活动过程:T:Ther
2、earemanypollutionsallovertheworldnow.Canyoutellmewhatitis?(学生很快地回答)Ss:Waterpollution;Airpollution;Noisepollution;soilpollution…etc.T:Doyouknowwhatcauseswaterpollution?Ss:Factoriespourwastewaterintoriversandlakes.T:Allthefactories?Ss:No.T:Whatfactories?Ss:Pape
3、rfactories,printinganddyeingmills,plasticfactories…etc.(学生不会用英语说“印染厂及塑料厂”,他们说中文,我说英文。)T:Whatelsecancausewaterpollution,too?Ss:Somepeoplethrowrubbishintoriversandlakes.T:Howcanwehelptosolvethisproblem?(学生们分组讨论解决办法。)Ss:1.Wecanadvisethedirectorsofthesefactoriest
4、ostoppouringwastewaterintoriversandlakes.T:Iftheydon'tacceptyouradvice,whatelsecanwedo?(学生们讨论更热烈了,过了一会儿,他们七嘴八舌地说:)Ss:1.WecanwritealettertoGreenChinaaboutit.2.WecanalsoasknewspaperreportersandTVstationreporterstoreportthesefactories.……T:Thereisapaperfactoryinm
5、yhometown.Itpourswastewaterintotherivereveryday.Thepeopleinthetowndrinkthewateroftherivereveryday.Theyhaveadvisedtheleadertostoppouringwastewaterintotherivermanytimes.Butheneveracceptsit.CanyouwritealetteraboutittotheGreenChina?(学生异口同声说“Yes”。由于写作要花费时间,这封信作为回家
6、作业,请同学们写在作业本上。)T:Youhavetoldmewhatcauseswaterpollutionandhowtosolvethisproblem.You’reveryclever.Thankyouverymuch.Butcanyoutellmewhatcausesairpollution?Ss:Thesmokeoffactories,thesmokegivenoutbybuses,cars,trucks,motorbikes…etc.T:Therearen’tmanyfactoriesinourcit
7、y.Buttheairisnotgoodenough.Why?Ss:Becausethereismuchtraffic.T:Canyouthinkoutawaytosolvethisproblem?(学生们分组讨论解决方案,基础差的同学也纷纷参与,只不过在用中文说;基础好的同学在帮他们翻译。)Ss:1.Wecanplantmoretreesonroads.2.Wecanaskpeoplenottodrivetheircarstowork.3.Wecanaskpeopletoridebikestowork.4.We
8、cantellpeopleridingbikesisgoodfortheirhealth.……T:Iftheirhomesarefarawayfromtheirworkplaces,cantheyridebikestowork?Ss:No.T:Howcanwesolveit?(学生们兴致更高了。你说一句,我说一句。大意是:)Ss:Wecanasktheleaderofth
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