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1、Unit13SectionAPeriod1(1a—1c）ByDaiJianfangfromDaqiaoMiddleSchool1.Masterthewordsandphrases：litter,bottom,fisheman，usedtodosth.thebottomof,befullof,throwlitter,playapartin,leanup,closedown2.Masterthetargetlanguages:We’retryingtosavetheearth.Peoplearethrowingthelitterintheriv
2、er.Theriverusedtobesoclean.Everyongshouldhelptocleanuptheriver.3.复习should和usedto的用法。4.Everyoneshouldprotectourearth.learningaimsEnjoyapieceofbeautifulbutsadsongnamedTheEarthSong.Shocked(震惊)lead-inTheearthisdestroyedseriously,manyanimalsarekilled.Theenvironmentarepollutedse
3、riously.Theearthiscrying.Whatdidthevideowanttotellus?Why?PollutionNowlookatthefollowingpictures.airpollutionWhatisthekindofpollution?Whatisthekindofpollution?waterpollutionWhatisthekindofpollution?noisepollutionWhatisthekindofpollution?whitepollutionloudmusiccardsrubbishpl
4、aneslitteringshipsfactoriessmokingbuildinghousesmobilephoneDiscussionWhatcausedthepollution?Noisepollution:loudmusic,planes,buildinghouses,mobilephonesWhatotherreasonsdoyouknow?machines,crowdsAirpollutioncars,factories,smoking,buildinghousesWhatotherreasonsdoyouknow?burnin
5、gWaterpollutionrubbish,littering,ships,factoriesWhatotherreasonsdoyouknow?industrialwaste,farmingTheproblemsAirPollutionNoisePollutionWaterPollution1b:Listenandcompletethesentences.1.Whatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Thereweren
6、omore____forfishermentocatch.reallydirtyrubbishfish2.Whatcausedtheproblem?Peoplearethrowing______intotheriver.Factoriesareputting______intotheriver.litterwaste3.Howshouldtheproblembesolved?Weshouldwritetothe___________andaskthemto__________thefactories.Everyoneshouldhelpto
7、________theriver.governmentclosedowncleanup4.Listentothetapeagainandanswerthefollowingquestions:WhatdoesTonywanttodolaterthisafternoon?Whydoesn’tMarkwanttogowithTony?Howwastheriverinthepast?Answers:Tonywantstogoswimminglaterthisafternoon.Markwastherelastweekendandtheriverw
8、asdirty.Itusedtobesoclean.1c1.Practicetheconversationin1c.Mark:Theriverwasdirty.Eventhebo
