Environmentalprotection環(huán)境保護(hù)知識(shí)課件

Environmentalprotection環(huán)境保護(hù)知識(shí)課件Wehaveresponsibilitiestoprotectourenvironment,anditnecessarytodoit!Whatistheenvironmentpollution?Environmentalpollutionis

referstothematerial

orenergythat

humandirectlyorindirectly

dischargetotheenvironment

morethan

theselfpurification[?pj??r?f??ke???n]洗凈capacity,

sothatthe

environmental

quality

isreduced,

causebadeffectonthe

survivalanddevelopmentofhumanecological

system,

andthephenomenonofpropertyyesterday

昨天

Bluesky,whiteclouds,greenhill,greenwater,isfullofroses.Peopleintheworldliveahappylife.Theearthisthesurvivalofpeople’shomeClassificationReasonTheharmofenvironmentalpollutionProtection

AirpollutionWaterpollution

soilpollution

Transportation

(fuelvehicles,

allthe

shipsandairplanes,

wastegas

andnoise)Factories

dischargewastesmoke,

wastegas,

wastewater,

wasteresidue[?rez??du:,-?dju:]廢渣andnoise

Heavyuseof

fertilizers、

pesticides[?pestisaid]農(nóng)藥andotherchemicalsubstancesFrom

peoplelivinginthe

wastesmoke,

wastegas,

noise,

sewage[?su:?d?]污水,garbageTheharmofenvironmentalpollutionHarmtothe

humanhealthPeopleneedairtobreatheinordertolive,andthepollutedair

hasadirectimpactonhumanhealth.(

respiratory[r??spa??r??t?:ri:]呼吸systemdamage、mentaldecline、cancerandsoon)Harmtoplantsandallkindsofanimal(itcancausetheplantsto

declineanddie,badquality)Landdesertification,floodsanddroughtsInfluenceofweatherandclimateTheairwas

very

muddyIncreased

rainfall

acidrain

temperaturebuild-up（carbondioxideintheatmospherewillincrease,andafteranumberofyears

willmake

thepolarice

melting,leadingtoglobalwarming)Weshould...tomorrowEnvironmentalprotectionManyplantsometrees多種植一些樹木Learntowastenewuse學(xué)會(huì)廢物新利用Lesswithchopsticks少用一次性筷子Don'twastewater不浪費(fèi)水Chooseenergy-efficientappliances選用節(jié)能電器Withlessdisposableplasticbags少用一次性塑料袋Turnoffthelightswhenyouleave隨手關(guān)燈Buyenvironmentallyfriendlybatteries環(huán)保電池waste

sorting垃圾分類Recyclinggarbage回收Theprotectionofbiological

diversity保護(hù)生物多樣性WhichDayisWorldForestDay?3月21WhichDayisChinaArborDay?3月12WhichDayisWorldEarthDay?4月22WhichDayisWorldEnvironmentday?6月5

inordertomakethenatureofthelushforestforevertotheriverforeverbrightand