Unit2OurLivingEnvironmentTheenvironmentpollutionisabigproblemintheworld.It'sattackingourhealthseriously.airpollutionIt’shardformetobreathe!Help!ProducingstrongharmfulgasManyfactoriesproduceharmfulgasesintotheair.Itmakestheairdirtieranddirtier.It'sharmfultoourhealth.waterpollutionWeareworrying…Wearecrying!Ourheartsfeelpainful!Stop!!!YellowRiverispollutedTaihuispollutedfishisdeadbecomesdirtyWeareverysadtoseethatourenvironmentispollutedinmanyways.rubbishpollutionfoodpolutionKeepquiet,please!Icanbeasleep.Stop,noise!NoisepollutionBomb!Beep!toonoisyPollutionairpollutionnoisepollutionwaterpollutionWhatpollutiondoyouoftenseeinourdailylife?SummaryfoodpollutionWhatabeautifulestateitis!Everyonewantsourhomelandlikethis.Doyouthinkso?But…Wefeelsadbecausemanyplacesairpollutedinmanyways.Thenatureisgettingworseandworse.Thewaterbecomesdirtieranddirtierandairisalsogettingmoreandmoreterrible.Forexamples,pleaselookatthesephotos.“Helpme!I’mthirsty!Whereareyou,water?Ican’tlivewithoutyou!Thesoiliswashingaway.sandstormsinthenorthwestareasThedustiscoveredmanycities.Theenvironmentbecomemoreserious.Thereismuchpollutionaroundus.Ourhomelandisindanger.Whatshouldwedo?Talkitover.DiscussionWhatshoulddotoprotectourhomeland?◆Protectthewaterresource.◆Don’tthrowrubbishintotherivers,lakes.◆SavewatereverydayDosomecleaningTomakeourhomelandclean.Theyarehavingasurveyonpollution.●Toplanttreestoprotectourenvironment.●tomaketheairclean●tokeepupthesoilplantingtreesWhydotheyplanttrees?2.Pollutionmeanstheprocess(过程)ofmakingthingsdirtyandunhealthy.Whichtypeofpollutiondotreeshelpfight?Treescanstopairpollutionnoisepollutionwaterpollution3.Whichofthefollowingcomefromtrees?treesfruitbeansteaoilcottonrubberThankyou