霧霾英語演講稿

霧霾英語演講稿

篇一：英文上海霧霾演講稿

Myspeech

Asweallknow,acoupleofdaysago,ahugebrownishhazecoveredShanghai.Manypeoplewereforcedtowearmasksinordertoprotectthemselvesbecausetheheavyhazecancausebreathingproblemsaswelldiseaseslikeheadachesorevenheart-attacks.

Duetothebadeffectsfromtheairpollution,agreenandclearenvironmentistheappleofthewholeworld’seye.Toavoidmostofthepollutionandhelpmakeourenvironmentbetter,Ihavesomeadvices:Firstly,weshouldgooutasfewtimesaspossible.Thisistrulyaway,butnotagoodone.Secondly,thegovernmentshouldbringoutlawswhichlimitthepollutionofcarsandfactories.Theairpollutionwilldecreasesharplyifthecarsandfactoriesstoplettingoutharmfulgases.Thirdly,weshouldenhancetheawarenessofenvironmentprotectionandbuildupthethoughtofhaveagreenlifestyle.Formiddleschoolstudentslikeus,weshouldsortthetrashandtrytowalkonfootorusebikesastransportationasmuchaspossible.

AirpollutionhasbecomeaseriousproblemhereinChinanow.Consideringhealthproblems,sometimelymeasuresshouldbetakentoovercomethisproblem.

Idon’thavedaydreams,wishingChinawillbecomeacountrywiththebestenvironment.Ijusthopewecanbreathefreely.AllIwantnowisjustalittlefreshair.Ithink,perhapsmostofyouhavethesamethought…….

篇二：英語演講(關于霧霾)

WiththedeterioratingofairqualityinChina,thenumberofdaysoffog-hazeweatherinsomeChinesecitieshassoareduptonow

Insmogweather,manypeoplechoosetowearmasks(口罩)whentheygoout.Andjustbecauseofsmogweather,manytrafficaccidentshavehappened，manyflightsarestopped,alotofpeoplehavetostayathomebecausetheythinktheairisdangerous,andmorepeoplewithdifferentdiseaseshavetogotoseethedoctor.Smogisabigproblemforourdailylife.

Firstofall,letmeintroducewhatissmog.isbasicallyderivedfromthemergingoftwowords;smokeandfog.

Whatwetypicallycallsmogtodayisamixtureofairpollutants.Smogwhichoccursmainlybecauseofairpollution,canalsobedefinedasamixtureofvariousgaseswithdustandwatervapor.Smogalsoreferstohazyairthatmakesbreathingdifficult.

Thethemaincomponentoffoghazeisnitrogendioxide,sulphurdioxideandpm

Andobviously,pmmainsparticulatematter.Particulatematter-isameasureofpollutantsintheairandiscommonlystatedasPM2.5orPM10.Pm2.5issmallerthanpm10.Anditcanreachyourlungswhenyoudon’twearafacemask.Fromthepicturewecanseethepm2.5withmanyshapes.

Next,letusknowhowthesmogformed

Theatmosphericpollutantsorgasesthatformsmogarereleasedintheairwhenfuelsareburnt.Whensunlightanditsheatreactwiththesegasesandfineparticlesintheatmosphere,smogisformed.Itispurelycausedbyairpollution.

Themainsourcesoftheseprecursorsarepollutantsreleaseddirectlyintotheairbygasolineanddiesel-runvehicles,industrialplantsandStrawBurning,andheatingduetohumanactivities.

Forinstance:Thepiechartclearlyshowsthattheautomobileexhaust,burningcoal,organicmatter,Secondarysulphate,nitrateandthedustarethemainsourcesofregionalairpollutioninBeijing

Thetimethatsmogtakestoformdependsdirectlyonthetemperature.Temperatureinversionsaresituationswhenwarmairdoesnotriseinsteadstaysneartheground.Duringsituationsoftemperatureinversionsifthewindiscalm,smogmaygettrappedandremainoveraplacefordays.

Smogisharmfulanditisevidentfromthecomponentsthatformitandeffectsthatcanhappenfromit.Itisharmfultohumans,animals,plantsandthenatureasawhole.Obviously,itmayhaveabadeffectto

yourrespiratorysystemandcardiovascularsystem.Anditwillaffectthetraffic,theaccidentratewillincreaseduetothesmog.Insmogweather,theairisoftenwithbacteriaandviruses.so,itmayspreaddiseases.

Sohowshouldwefightwiththeforcefulimpactofsmog?Itcanbereducedbyimplementingmodificationsinyourlifestyle.1.Searchairqualityindex(AQI)first,reduceoutdoorexerciseifitisbeyond100

2.whenitreach150WearN95/KN90mask(whiledensityofPM2.5)

3.Donotopenwindowinthesmog

4.Lightdietanddrinkplentyofwater

FinallyIwishyougoodhealthandhappiness.

WHATSHOULDTHEGOVERNMENTDOTOREDUCESMOGWEATHER?Developandusenewcleanenergy

Reducetheusingofcars,developingthepublictransport

Increasethegreenarea

Promotepublicsupervision

篇三：英語課前presentation—haze(以霧霾為主題)配套講稿

P1:Goodmoringeveryone.Iappreciatetohavethisopportunitytogivemyoppresatation.I’mheretotalktoyouabouthazyweather.

P2:First,let’sseesomepicturestoknowthepresentsituation.P3:Tian’anmensquareinthehaze.

P4:Somepeoplesay,thelongestdistanceintheworldisthatwecouldn’tseeChairmanMaoeventhoughwearerightinfrontoftheTiananmen!

P5:Whereisthis?OrientalPearlTVTower.

P6，7:Howaboutthispicture?Doyouknowwhereisthis?P8:AjournalistwasreportingtheserioushazeinHefei.P9:Let’slearnsomebasicinformationaboutthehaze.

WeusuallytalkaboutPM2.5,butWhocantellmewhatisPM?PMisanabbreviationforParticulatematter.

PM10areinhalableparticles,PM2.5areparticlesthatcanbedrawnintoourlung,theirparticlesizeislessthan2.5micron.P10:Whatcausethehaze?

P11:Theburningofcoalandoil.

Withthegrowingnumberofthecars,muchmorepollutantletouttotheair.

Second-handpollutionmakebyfactories.

P12:Second,Thelowatmosphere.Theairrestingnearthe

groundmaketheparticularmatter(weusuallycallthatPM)floatinginthespecificarea.

P13:Third,Multiplyeffectofregionalpollutionandlocalpollution.

Atypicalexample.thec

arofBeijing,oilinTianjin,coalinHebeimakesBeijingseverehaze.

P14:Next,let’sseetheharmofthehaze.Themostweconcernishowithurtsus.Itmayhasabadeffectonourrespiratoryorganandcardiocascularsystem.Ultravioletrayswillbecutdownandthatwillmakethegermsmoreinfected.

P15:Trafficiseffected.Thehazewillreducethevision.Theworseisthatthetrafficwillbemuchbusierandthepossibleofaccidentwillraiseup.

P16:Causethespreaddiseases.Itisnotconducivetothegrowthofchildren.

andsoon.

P17:Let’smakeasummary.Thehazemaycauseacidrainandphotochemicalsmong,hampertransportationinair,seaandland,increasemortality,exacerbatechronicdisease,exacerbateheartandbreathingproblems,doharmtolungandfertility,andsoon.

P19:Whatshougwe