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《Environmental--protection环境保护知识讲解.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、EnvironmentalprotectionWeonlyhaveoneearth!•Wehaveresponsibilitiestoprotectourenvironment,anditnecessarytodoit!Bluesky,whiteclouds,greenhill,greenwater,isfullofroses.Peopleintheworldliveahappylife.Theearthisthesurvivalofpeople’shomeyesterday昨天•Classif
2、ication•Reason•Theharmofenvironmentalpollution•ProtectionAirpollutionWaterpollutionsoilpollution•Transportation(fuelvehicles,alltheshipsandairplanes,wastegasandnoise)•Factoriesdischargewastesmoke,wastegas,wastewater,wasteresidue[ˈrezɪˌdu:,-ˌdju:]废渣an
3、dnoise•Heavyuseoffertilizers、pesticides[ˈpestisaid]农药andotherchemicalsubstances•Frompeoplelivinginthewastesmoke,wastegas,noise,sewage[ˈsu:ɪdʒ]污水,garbageTheharmofenvironmentalpollution•HarmtothehumanhealthPeopleneedairtobreatheinordertolive,andthepoll
4、utedairhasadirectimpactonhumanhealth.(respiratory[rɪˈspaɪərəˌtɔ:ri:]呼吸systemdamage、mentaldecline、cancerandsoon)•Harmtoplantsandallkindsofanimal(itcancausetheplantstodeclineanddie,badquality)•Landdesertification,floodsanddroughts•Influenceofweatherand
5、climateTheairwasverymuddyIncreasedrainfallacidraintemperaturebuild-up（carbondioxideintheatmospherewillincrease,andafteranumberofyearswillmakethepolaricemelting,leadingtoglobalwarming)tomorrowWeshould...Environmentalprotection•Withlessdisposableplasti
6、cbags•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•Turnoffthelightswhenyouleave随手关灯•Buyenvironmentallyfriendlybatteries环保电池•wastesorting垃圾分类•Recyclinggarb
7、age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•Inordertotheblueskyalwayskeepblue,inordertomakethenatureofthelushforestforev
8、ertotheriverforeverbrightandclean,inordertoprotecttheearthandprotectpeople'shomes,action!Thankyou
