九年级英语上册Module12SaveourworldUnit1Ifeveryonestartstodosomething,theworldwillbesaved课件（新版）外研版.ppt

Module12Saveourworld,Unit1Ifeveryonestartstodosomething,theworldwillbesaved.,rubbishpollution,airpollution,Wordsandexpressionsejft,waterpollution,noisepollution,Lookatthepicturesandtalkaboutthem.,ListeningandvocabularyWorkinpairs.Lookatthepicturesandtalkaboutthem.Usethewordsintheboxtohelpyou.,factorypolluterecyclewaste,Listenandcompletethesentences.,1Thefactoryiscausingalotof_.2Thereshouldbesome_tostopthepollution.3Wecan_wasteproducts,suchas_andpaperinarecyclingcentre.,pollution,rules,recycle,glass,Listenandanswerthequestions.,1.WhyisLinglingworriedaboutthefuture?,Becauseofpollution.,2.Whothinksuptheideaofmakingagreenschool?,Lingling.,3.Whatarethethreeproblemsthatthefriendstalkaboutandtheonesolution?,Thethreeproblemsarewaterpollution,airpollutionandmanycarsontheroads.Onesolutionistomaketheirschoolagreenschool.,Lingling:Afterourlessonontheenvironment,Imworriedaboutthefuture.Pollutionisourgreatenemy,andwehavetofightit.Iftheriversarepolluted,farmerscantusethewaterfortheircrops.Tony:Andinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.Itmakespeopleill,andmayevenkillthem.Pollutionisadangertoourhealth.Betty:Andtherearesomanycarsontheroads.Theyusesomuchoilandcausepollutionaswell.,Listenandread.,Daming:Butwereonlystudents.Wecantdoanythingaboutfactoriesandcars.Betty:Itsnousetalkingaboutthingswecantdo.Wevegottothinkofthingswecando!Daming:Suchas.?Lingling:Doyouthinkwecanmakeourschoolagreenschool?Daming:Whatsagreenschool?Lingling:Atagreenschool,everyclasscollectswastewhichcanberecycledorusedagain.,Thentheschoolsellsthewasteandusesthemoneytohelpstudentsinpoorareas.Daming:Niceidea!Betty:Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Thatmeanslesswaste.Tony:Thatssgoodidea.Thoughpollutionisheavynow,Idontthinkitshopeless.Ifeveryonestartstodosomething,theworldwillbesaved.,Nowcompletethenotes.,Pollutionproblems,1.Iftheriversarepolluted,_.2.Insomeplaces,pollutionfromfactories_.3.Thecarsontheroads_.,usethewaterfortheircrops,farmerscant,spreadsovercitiesandvillages.Itmakespeopleill,andmayevenkillthem,usesomuchoil,andcausepollutionaswell,Itsnousedoingsth.做某事没有用处2.Suchas.比如说.3.Niceidea！好主意！,Languagepoints,4.辨析：pollute,pollution与polluted,5.waste作动词，多是及物动词，意为“浪费；滥用”，用于waste.on.或waste.(in)doingsth.。,waste作形容词，意为“废弃的;荒芜的”。Weshouldrecyclewastepaper.我们应该回收利用废纸。,waste作名词，意为“白费”。Itsawasteoftimetolookfortheplane.寻找那架飞机是白费时间。wasteful形容词，“浪费的”的意思。Throwingawaywastepaperiswasteful.扔掉废纸是浪费的。,Itsnousedoing.做是没有用的。相当于Thereisnousedoing.或Itsuselessdoing./todo.或Itsofnousedoing.。,Itsnousetalkingaboutthingswecantdo.,Completethepassagewiththecorrectformofthewordsinthebox.,causeenemyfactorykilloilpollutespread,Pollutionisourgreat(1)_.Pollutionfrom(2)_isadangertoourhealth,andmayeven(3)_people.Factoriessometimes(4)_therivers,andfarmerscannotusethewaterfortheircrops.Pollution(5)_overcitiesandvillages,andthat(6)_evenmoredanger.Carsusealotof(7)_andcausepollutiontoo.,enemy,industry,kill,pollute,spreads,causes,oil,Workinpairs.Listthepollutionproblemsinyourplace.Chooseoneproblemandsaywha