人教版九年级英语13单元第一课时课件.ppt

,SectionA第一课时(1a-1c),Unit13Weretryingtosavetheearth.,人教版九年级下册,litterv.乱扔n.垃圾；废弃物,bottomn.底部；最下部,fishermann.钓鱼的人,1a,Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.,noisepollution_,airpollution_,waterpollution_,loudmusic;cars;buildinghouse;ships;planes,smoking;factories,factories;rubbish;littering,1b,Listenandcompletethesentences.,Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.,Butitusedtobesoclean!,1c,Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.,Yes,butpeoplearethrowinglitterintotheriver.,Everyoneinthistownshouldplayapartincleaningitup!,littering乱丢废弃物litter作不可数名词，意为“垃圾；废弃物”。如：Therewerepilesoflitteronthestreets.街上有一堆一堆的废弃物。Therewillbefinesforpeoplewhodroplitter.乱扔垃圾的人将被罚款。,Languagepoints,litter作及物动词，意为“把.弄得乱七八糟”。如：Dontlitterupthefloorwithscrapsofpaper.别往地上乱丢纸屑。Itisantisocialtoleaveoneslitterinpublicplace.在公共场所遗弃杂物是妨害公共利益的。,Languagepoints,litter还可作不及物动词，意为“乱扔废弃物”。如：Pleasedontlitter.请勿乱扔纸屑杂物。Whydoyoualwayslitterupthetablewithallthesenewspapers?你为什么总是将报纸乱丢，把桌子弄得乱糟糟呢？,Languagepoints,1.Thestreet_(充满了)rubbish.2._(litter)causespollution.3.Factoriesareputting_(pollute)waterintotheriver.,isfullof,Littering,polluted,4.Thecity_(过去)besoclean.5.Weshouldplayapartin_(clean)thecityup.6.There_(过去有)somanytreesonthehills.,usedto,cleaning,usedtobe,7.根据汉语意思完成句子。不要将房间弄得乱糟糟的。_theroom.8.Shepaintedherselfthickand_.A.ug