SectionA第一课时(1a-1c)Unit13We’retryingtosavetheearth.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loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1a1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution________________________________________________________airpollution________________________________________________________waterpollution________________________________________________________loudmusic;cars;buildinghouse;ships;planessmoking;factoriesfactories;rubbish;litteringWhatwastheproblem?Theriverwas________.Eventhebottomoftheriverwasfullof________.Thesewerenomore________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto________thefactories.Everyoneshouldhelpto_______theriver.1b1bListenandcompletethesentences.Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!1c1cRole-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。Languagepointslitter作及物动词“，意为把...弄得乱七八糟”。如：Don'tlitterupthefloorwithscrapsofpaper.别往地上乱丢纸屑。Itisantisocialtoleaveone'slitterinpublicplace.在公共场所遗弃杂物是妨害公共利益的。Languagepointslitter还可作不及物动词“，意为乱扔废弃物”。如：Pleasedon'tlitter.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？Languagepoints1.Thestreet________________(充满了)rubbish.2.__________(litter)causespollution.3.Factoriesareputting____________(pollute)waterintotheriver.isfullofLitteringpolluted4.Thecity________________(过去)besoclean.5.Weshouldplayapartin_________(clean)thecityup.6.There_________________(过去有)somanytreesonthehills.usedtocleaningusedtobe7.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.uglyB.uglifyC.uglilyD.uglinessDon'tlitterupA完成课后提升作业。书到用时方恨少，事非经过不知难。书到用时方恨少，事非经过不知难。——陆游陆游
