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1、EnvironmentalprotectionWeonlyhaveoneearth!•Wehaveresponsibilitiestoprotectourenvironment,anditnecessarytodoit!Whatistheenvironmentpollution?•Environmentalpollutionisreferstothematerialorenergythathumandirectlyorindirectlydischargetotheenvironmentmorethantheselfpurification[ˌpjʊərəfɪˈkeɪ
2、ʃən]洗净capacity,sothattheenvironmentalqualityisreduced,causebadeffectonthesurvivalanddevelopmentofhumanecologicalsystem,andthephenomenonofpropertyBluesky,whiteclouds,greenhill,greenwater,isfullofroses.Peopleintheworldliveahappylife.Theearthisthesurvivalofpeople’shomeyesterday昨天•Classific
3、ation•Reason•Theharmofenvironmentalpollution•ProtectionAirpollutionWaterpollutionsoilpollution•Transportation(fuelvehicles,alltheshipsandairplanes,wastegasandnoise)•Factoriesdischargewastesmoke,wastegas,wastewater,wasteresidue[ˈrezɪˌdu:,-ˌdju:]废渣andnoise•Heavyuseoffertilizers、pesticides
4、[ˈpestisaid]农药andotherchemicalsubstances•Frompeoplelivinginthewastesmoke,wastegas,noise,sewage[ˈsu:ɪdʒ]污水,garbageTheharmofenvironmentalpollution•HarmtothehumanhealthPeopleneedairtobreatheinordertolive,andthepollutedairhasadirectimpactonhumanhealth.(respiratory[rɪˈspaɪərəˌtɔ:ri:]呼吸system
5、damage、mentaldecline、cancerandsoon)•Harmtoplantsandallkindsofanimal(itcancausetheplantstodeclineanddie,badquality)•Landdesertification,floodsanddroughts•InfluenceofweatherandclimateTheairwasverymuddyIncreasedrainfallacidraintemperaturebuild-up（carbondioxideintheatmospherewillincrease,an
6、dafteranumberofyearswillmakethepolaricemelting,leadingtoglobalwarming)tomorrowWeshould...Environmentalprotection•Withlessdisposableplasticbags•少用一次性塑料袋Manyplantsometrees多种植一些树木Learntowastenewuse学会废物新利用Lesswithchopsticks少用一次性筷子Chooseenergy-efficientappliances选用节能电器Don'twastewater不浪费水•Tur
7、noffthelightswhenyouleave随手关灯•Buyenvironmentallyfriendlybatteries环保电池•wastesorting垃圾分类•Recyclinggarbage回收•Theprotectionofbiologicaldiversity保护生物多样性•WhichDayisWorldForestDay?•3月21•WhichDayisChinaArborDay?•3月12•WhichDayisWorldEarthDay?•4月22•WhichDayisWorldEnvironmentday?•6月5•Inor
