仁爱版九年级上Unit2Topic3SectionA课件.ppt

Topic3,-ByDavid,Whatkindsofthingscanwedotoprotecttheenvironment?,Unit2SavingtheEarth,SectionA,Look!Theearthiscrying!,Leadin:,Pollutioncausesmanyproblems.,SoilPollution,WaterPollution,AirPollution,Look!Theearthiscrying!,Litter,NoisePollution,LightPollution,WhenisWorldEnvironmentDay?,Askandanswer:,June5thisWorldEnvironmentDay.,Asstudents,whatshouldwedotohelpsavetheearth?,ThreeRs:reduce,reuseandrecycle.,spreadthemessageaboutprotectingtheenvironment,pickupthegarbage,Discussion:,useclothbagsinsteadofplasticbags,collectwastepaperforrecycling,turnoffthelightswhenyouleavetheclassroom,usebothsidesofthepaper,collectwastepaperandsoftdrinkcans,sortthegarbage,Whichcanbereduced,reusedorrecycled?,ThreeRs:reduce,reuseandrecycle.,softdrinkcans,glassbottles,papercups,oldclothes,plasticbottles,lunchboxes,wastepaper,batteries,reused:reduced:recycled:,wastepaper,papercups,plasticbottles,softdrinkcans,lunchboxes,oldclothes,batteries,glassbottles,Whatkindsofthingscanstudentsdoatschooltoprotecttheenvironment?,1a,Look,listenandsay,WhatsJanesmainjob?WhatarethethreeRs?Whatkindsofthingscanwedotoprotecttheenvironmentatschool?,Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment.,Reduce,reuseandrecycle.,Weshould.,Askandanswer:,Fillintheblanksaccordingto1a.,1.Thejournalistis_Janeabout_.2.Janesmainjobis_3.Weshoulduse_andreuse_.,interviewing,environmentalprotection,tohelpspreadthemessage,bothsidesofthepaper,plasticbags,aboutprotectingtheenvironment,1b,Workalone,Fillintheblanksaccordingto1a.,4.Atschoolstudentscancollectwastepaperand_.5.Recyclingisanexcellentwaynotonlyto_butalsoto_.,softdrinkcans,protecttheenvironment,savemoney,1b,Workalone,Lookatthefollowingpicturesandsortthegarbage.Thenlistentotheconversationcarefullyandcheck()youranswers.,2a,Jointhesesentenceswithor,and,butorwhile.,Keys:and2.but3.or4.while5.while/but6.while/but7.or8.but,3,Workalone,3.Compoundsentences:复合句and,but,or,whileso,1.Beagreenerpersontohelpprotecttheenvironment.,Whathaveyoulearnedtoday?,我都学会了!,Summary,2.ThreeRs:reduce,reuseandrecycle.,1.StudyingCase.导学案。U