Unit 1 If everyone starts to do something, the wor

PollutionPollutionisourgreatenemy,andwehavetofightit.Let’swatchavideoaboutpollution.Wordsreviewfactorypolluterecyclewasteenemycropn.制造厂；工厂v.污染v.回收利用，再使用(废品)n.废料；废弃物n.敌人；仇人n.庄稼；作物Wordsreviewkilloillesshopelessv.杀死；弄死n.石油adj.较小的；较少的n.较少数；较少量adj.无望的Wecanseeaverydirtyriver.Thereislotsofrubbish.Thefishdiedbecauseofthewaterpollution.Whatcanyousee?Wecanseethatrubbishisbeingburnt.Thesmokegoesintotheair.Itcausesairpollution.Whatcanyousee?Wecanseesomewastepaper.Itcanberecycled,soitiswastefultothrowitaway.Whatcanyousee?AirpollutionWaterpollutionNoisepollutionLinglingandherfriendsaretalkingaboutpollution.Listencarefullyandfindout:Whatpollutedtheenvironment?ListeningLinglingandherfriendsaretalkingaboutpollution.Listencarefullyandfindout:Whatpollutedtheenvironment?ListeningReadandcompletethenotes.Pollutionproblems1.Iftheriversarepolluted,________________________________________.2.Insomeplaces,pollutionfromfactories__________________________________.3.Thecarsontheroads_________________________________________________.farmerscan’tusethemtowatertheircropsspreadsovercitiesandvillagesusesomuchoilandcausepollutionWhatthestudentscando4.Supportagreenschool:everyclass___________whichcanbe___________________.Thentheschool_____________tohelpstudents____________________.5.Studentslearn__________________________________.Thatmeans__________.recycledorusedagainsellsthewasteinpoorareaswaystosaveenergyandrecycleathomelesswastecollectwaste1.It’snousetalkingaboutthingswecan’tdo.It’snousedoingsth.做某事没有用处e.g.Listen,George,it’snouselivinginthepast.听着,乔治,活在过去是没有用的。2.Suchas...?suchas这个短语常用来表示举例说明。e.g.—Therearelotsofthingsyoucoulddo.有很多你们能做的事。—Suchas…?比如说……？3.Thatmeanslesswaste.lessadj.较小的;较少的n.较少数;较少量less是little的比较级,指物体的体积或分量相对于别的物体少。e.g.Thefirmhaslessmoneyandfewerstaffthanlastyear.公司的资金和人员都比去年少了。1.Roleplaytheconversationingroups;2.RoleplaytheconversationinfrontoftheclassLet’sseewhichgroupdoesthebest.It’snouse…Suchas…?Niceidea!…是无用的比如…好主意！Pollutionisourgreat(1)________.Pollutionfrom(2)________isadangertoourhealth,andmayeven(3)_______people.Factoriessometimes(4)________therivers,andthefarmerscannotusethewaterfortheircrops.Pollution(5)_______overcitiesandvillages,andthat(6)________evenmoredanger.Carsusealotof(7)________andcausepollutiontoo.causeenemyfactorykilloilpollutespreadenemyfactorieskillpollutespreadscausesoilCompletethepassagewiththecorrectformofthewordsinthebox.TalkP97Workinpairs.Listthepollutionproblemsinyourplace.Chooseoneproblemandsaywhatshouldbedoneaboutit.Ithinkwecanrideourbicyclestoschoolmore.Theairpollutioninourcityisgettingworse.Whatcanwedotostopit?Ithinkwecanuselessplasticbagsandmoreclothbags.Thewhitepollutioninourcityisgettingworse.Whatcanwedotostopit?Thewaterpollutioninourcityisgettingworse.Whatcanwedotostopit?Ithinkwecanuselesschemicalproducts.Thenoisepollutioninourcityisgettingworse.Whatcanwedotostopit?Ithinkwecantakepublictransportationsorrideabikewhenweneedtogoout.Writeapassageabouthowtocontrolpollutionandhowsaveourearth.