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1、1.essson2ProtectingtheSeaIessson2protectingtheseateachingaims:topracticespokenenglish.topracticelisteningforspecificinformation.topracticeshowinginterestwhenlisteningtoanotherspeakerinaconversation,topracticeinvolvingthepersonwhoislisteningtoyou.teachingdifficulties:learntoinvolvingthepersonwhoislis
2、teningtoyou.teachingaids:computerandcassetteteachingprocedures:i.warmingupt:howistheseaimportanttopeople?ss:students/answersmaybevarious.t:watercoversabout75%oftheearth,ssurface,itprovidesuswithfoodandresourcessuchasoil,naturalgasandsomemetals,besidestheseahasagreateffectonclimate,therefore,theseais
3、veryimportantforus.butwhatwehavedonedoesharmtothesea.nowlookatthepictures,showingstudentssomeslidesaboutseapollution,theteacherwillasksomequestionstoencouragestudentstospeakenglish.(thepurposeistoproducetheseapollutionandletstudentsrealizetheimportanceofprotectingthesea.)ii.discussing1.youarelikelyt
4、onoticesomethingaboutseapollutioninyourcityorhometown,pleasetalkaboutit.2.ifwegoonpollutingtheseawhatistheresult?3.whatmeasuresdoyouthinkweshouldtake?4.whatshouldwedoasastudent?(couragethemtomakesuggestionsforpreventingsea,riverandlakepollution)iii.listeningyoursuggestionsaregoodandusefulandfangzhou
5、andzhihongaretakingabouttheproblemtoo.whatwilltheysay?nowIefslistentotheconversation(inordertohelpstudentbetterunderstandingtheconversationfirstdotheeercise).l.listentothetapeandchoosetherightanswer.whatcanbedoneaboutoverfishing?a.man-maderaisingfishb.intheworstareastheybanfishingforseveralyearsc.co
6、ntrolthenumberoffishpeoplecancatch.whatstheresultofoverfishing?a.therearelessfishtocatchb.peoplecanfishtoomuchc.theycancatchmorefishthanbeforebybettertechnology(3).whataresomegovernmentdepartmentsdoingaboutseapollution?a.punishingpeoplewhokeeparecordoflevelsofpopulationb.thinkingofwaystoreducepopula
7、tionc.alldepartmentsmustberesponsibleforfindingwherepollutioncomesfrom.(answers:.cab)2.listentothetapeagainandfillinthetape.(theteacherdesigntheexerciseistoreducethedifficultyinnextexercise).thatswhenpeoplefishtoomuchandthenumberoffishfallstoolow.somefishmaydisappearaltogether.,sotherearemorefisherm
8、ancatchingmorefish?well,theyhopetocatchmorefish,buttherearelessfishtocatch,sotheysimplycan,t.(5).theyalsotrytohelppeopletogetotherkindsofjobs,sotherearelesspeopletryingtomakealivingfromfishing.itmostlycomesfromindustrialwastefromfactoriesandagriculturalwastefromfarming.3.listentotheinterviewagainand
9、answerthequestions.whatistheproblem1?.whatistheproblem2?.whatarethereasonsforproblem2?.whatarethecausesofPrObIem1?.whatarethesolutionstoproblem1?.whatarethesolutionstoproblem2?iv.writingandspeaking:doexercise5,6,7toshowinterestandkeepaconversationgoing,readthroughtheexampledialoguethenmakeupanewonew
10、ithyourpartner.(thepurposeistopracticeshowinginterestwhenlisteningtoanotherspeakerinaconversationandinvolvingthepersonwhoislisteningtoyou.)V.homeworkpractiseusingtheusefulwordsaboutprotectingtheseabymakingsentenceswiththem:protect,pollute,pollution,waste,dealwith,beresponsiblefor,breakthelaw,punish,keeparecordof,control,communicate.
