霧霾天氣英語介紹ppt課件公開課一等獎市優(yōu)質(zhì)課賽課獲獎課件

Tian'anmenSquareinthefog.Acoupleweretakingpicturesamidthehaze.TheBeijingNationalStadium,ortheBird'Nest

霧霾天氣HazyWeatherPopularScience

大眾科學相對濕度relative

humidity霧Fog霾Haze>90%<80%能見度visibility<1km1km-10kmMeasurement計量方式AQJ(AirQualityIndex)空氣質(zhì)量指數(shù)PM2.5PM10SO2NO2O3COUpdatedEveryhourAPI(AirPollutionIndex)空氣污染指數(shù)SO2NO2PM10UpdatedEverydayWhatisPM?ParticularMatterPM10可吸入顆粒物

PM2.5可入肺顆粒物Burningoffossilfuelsinvehicles

機動車燃油Powerplants

發(fā)電廠Variousindustrialprocesses

各類工業(yè)生產(chǎn)AirQualityIndex

LevelsofHealthConcernNumerical

ValueGood0-50Moderate51-100Unhealthyfor

SensitiveGroups101-150Unhealthy151-200VeryUnhealthy201-300Hazardous>300Offthecharts！爆表了！云里霧里Iaminafog1.Terrifying

恐怖

Hanginthere！忍一下2.Ridicule調(diào)侃Dustandsmogiscrazilythick!Bestronganddonotbreathe!ThelongestdistanceintheworldisthatIcouldn’tseeChairmanMaoeventhoughIamrightinfrontoftheTiananmen!最遠旳距離是站在天安門前卻看不到毛主席！3.Fearless無畏

Whateverdoesn’tkillyousimplymakesyoustronger！

殺不死你旳會讓你更強大！梅花香自苦寒來！Facetheproblem直視問題Donot

sugarcoat

it！不要粉飾

Thecause：第一，污染物排放量大。Largepollutantemission

第二，擴散條件不利。Disadvantageousconditionfordispersal第三，區(qū)域污染和本地污染貢獻疊加。Multiplyeffectofregionalpollutionandlocalpollution戴面罩weartheMask公共交通publictransportation混合動力車hybridcar清潔能源cleanEnergy社會監(jiān)督publicsupervisio