霧霾天氣英語介紹ppt課件市公開課一等獎(jiǎng)百校聯(lián)賽特等獎(jiǎng)?wù)n件

Tian'anmenSquareinthefog.第1頁Acoupleweretakingpicturesamidthehaze.第2頁TheBeijingNationalStadium,ortheBird'Nest第3頁

霧霾天氣HazyWeather第4頁P(yáng)opularScience

大眾科學(xué)相對濕度relative

humidity霧Fog霾Haze>90%<80%能見度visibility<1km1km-10km第5頁Measurement計(jì)量方式AQJ(AirQualityIndex)空氣質(zhì)量指數(shù)PM2.5PM10SO2NO2O3COUpdatedEveryhourAPI(AirPollutionIndex)空氣污染指數(shù)SO2NO2PM10UpdatedEveryday第6頁WhatisPM?ParticularMatterPM10可吸入顆粒物

PM2.5可入肺顆粒物Burningoffossilfuelsinvehicles

機(jī)動(dòng)車燃油Powerplants

發(fā)電廠Variousindustrialprocesses

各類工業(yè)生產(chǎn)第7頁AirQualityIndex

LevelsofHealthConcernNumerical

ValueGood0-50Moderate51-100Unhealthyfor

SensitiveGroups101-150Unhealthy151-200VeryUnhealthy201-300Hazardous>300Offthecharts！爆表了！第8頁云里霧里Iaminafog第9頁1.Terrifying

恐怖

Hanginthere！忍一下第10頁2.Ridicule調(diào)侃Dustandsmogiscrazilythick!Bestronganddonotbreathe!第11頁ThelongestdistanceintheworldisthatIcouldn’tseeChairmanMaoeventhoughIamrightinfrontoftheTiananmen!最遠(yuǎn)距離是站在天安門前卻看不到毛主席！第12頁3.Fearless無畏

Whateverdoesn’tkillyousimplymakesyoustronger！

殺不死你會(huì)讓你更強(qiáng)大！梅花香自苦寒來！第13頁Facetheproblem直視問題Donot

sugarcoat

it！不要粉飾

第14頁Thecause：第一，污染物排放量大。Largepollutantemission

第二，擴(kuò)散條件不利。Disadvantageousconditionfordispersal第三，區(qū)域污染和當(dāng)?shù)匚廴矩暙I(xiàn)疊加。Multiplyeffectofregionalpollutionandlocalpollution第15頁戴面罩weartheMask公共交通publictransportation混合動(dòng)力車hybridcar清潔能源cleanEnergy社會(huì)監(jiān)督publicsupervision第16頁