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1、Unit13.We'retryingtosavetheearth.SectionAPeriod1教学设计柔远初中杨永丽TeachingAims:1.Aimsofknowledge:(1)KeyWords:litter,bottom,coal,cost,wooden,plastic,bin(2)KeySentences:We'retryingtosavetheearth.Theriverusedtobesoclean.Theairisbadlypolluted.2.Aimsofability:Usepresentprogressive,presen
2、tperfect,modalverbsandusedto.3.Aimsofemotions:(1)Learntopayattentiontoenvironmentalprotection.(2)Dosomethingtoimproveit.Teachingmethods:1.ppt2.Listening,speaking,readingandwriting.Teachingsteps:Step1.WarmingupAskstudentssomequestions:HaveyouheardofMichaelJackson?Doyoulikehim?
3、Step2.Lead-inFirst,let’swatchanMV.ItsnameisEarthSong.Pleasewatchitcarefully,andthinkabout:Whatisitabout?(Theearth)Afteryouwatchit,howdoyoufeel?(Sad)WhatcanyouseefromtheMV?(Peoplecutdownmanytrees,manyanimalswerekilledbypeopleandtheearthispollutedandsoon.)Thisclasswearegoingtot
4、alkaboutpollutionandenvironmentalprotection.Step3.PresentationShowthepicturesandtellstudents:1)Becauseofpollution,theskyisn’tblueanymore.2)Becauseofpollution,thewaterisn’tcleananymore.3)Becauseofpollution,moreandmorepeoplesufferfromcancer.4)Becauseofpollution,manyanimalswerek
5、illed.5)Becauseofpollution,moreandmoreanimalsdon’thaveplacestolivein.6)Therearemoreandmoredisasters（灾难）ontheearthbecauseofpollution.Step4.Groupwork1.Showthepicturesofkindsofpollution,anddiscusswhatkindsofpollutiontheyare.(airpollution,waterpollution,noisepollutionandlandpollu
6、tion.)2.Andtellstudents:1)Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.2)Factoriesputwasteintotheriver.3)Therearemorecarsontheroad.4)Peopleshouldthrowlitterinthebin.3.Givestudentssomewordsrelatedtodifferentkindsofpollution,writetheminthebox.Step5.PairworkMakeconv
7、ersationsinpairs.Step6.LanguagePointstrytodo=tryone’sbesttodo努力去做某事。playapartin在……方面起作用usedtobe过去……Step7.ConsolidationTeacher:Asweallknow,ourenvironmentisgettingworseandworse.Whatbetterwayscanyouthinkoftoimproveit.Students:Planttreesandgrass.Saveelectricity.Turnoffthelights.T
8、hrowrubbishinthebin.……Step8.SummaryAskastudenttosaywhatyouhavelearne
