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Unit2Theenvironment

DoyouknowaboutanyorganizationsinChinaorothercountriesthatfocusonenvironmentalissues?Doyouknowanyspecialdaysoftheyeardedicatedtotheenvironment?Greenpeaceisanindependentglobalcampaigningorganizationthatactstochangeattitudesandbehaviors,toprotectandconservetheenvironmentandtopromotepeace.WWF(WorldWildlifeFun)hasbeenprotectingthefutureofnatureformorethan45years,workingin100countries.

CleanUptheWorldinspireandempowercommunitiestocleanup,fixupandconservetheirlocalenvironment.WorldEarthDay

(April22)isadaydesignedtoinspireawarenessandappreciationfortheEarth’senvironment.WhatdoyouknowaboutCopenhagenConference?The2009UnitedNationsClimateChangeConference,commonlyknownastheCopenhagenSummit,washeldattheBellaCenterinCopenhagen,Denmark,between7Decemberand18December2009.Theconferenceincludedthe15thConferenceoftheParties(COP15)totheUnitedNationsFrameworkConventiononClimateChangeandthe5thMeetingoftheParties(MOP5)totheKyotoProtocol.Thebeautifulearthisourhome.■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■Ingroupsdiscusswhatyouknowaboutglobalwarming.Lookatthepicturestogetideas.Whatisglobalwarming?Whatarethecausesofglobalwarming?

ThegreenhouseeffectistheriseintemperaturethattheEarthexperiencesbecausecertaingasesintheatmosphere(watervapor,carbondioxide,nitrousoxide,andmethane,forexample)trapenergyfromthesun.Withoutthesegases,heatwouldescapebackintospaceandEarth’saveragetemperaturewouldbeabout60oFcolder.Becauseofhowtheywarmourworld,thesegasesarereferredtoasgreenhousegases.TheGreenhouseEffectTheGreenhouseEffect

Withoutthisgreenhouseheating,theEarth'saveragetemperaturewouldbeonlyabout-73℃(-100F);eventheoceanswouldbefrozenundersuchconditions,suchastheMoonandtheMars.MarsMoon

Somegreenhousegasesoccurnaturallyintheatmosphere,whileothersresultfromhumanactivities.Naturallyoccurringgreenhousegasesincludewatervapor,carbondioxide,methane,nitrousoxide,andozone.Certainhumanactivities,however,addtothelevelsofmostofthesenaturallyoccurringgases.WhatAreGreenhouseGases?

Owingtotheriseinatmosphericcarbondioxidecausedbymodernindustrialsocieties'widespreadcombustionoffossilfuels(coal,oil,andnaturalgas),thegreenhouseeffectonEarthmaybeintensifiedandlong-termclimaticchangesmayresult.

Whatisyourpictureofearthinyourmind?Whataretheenvironmentalproblemsinyourlivingsurroundings?Doyouthinkahealthyenvironmentisimportantforhumanbeings?Why?Whatistheenvironment?

Itistheplacewherepeople,animalsandplantslive.Itisthenaturalworld.Whenwetalkabout“theenvironment”,whatwordswillcometoyourmind?

harmony/harmoniouspeace/peacefuldestruction/destructivepollutiondisasterprotectionenvironmentalistsComparedwiththelastfewyears,doyouthinktheenvironmentisgettingbetterorworse?Whatmightbethereasonsforthechanges?cuttingtressrubbish/wasteproblemswaterpollution

Anymore?airpollution

Whichonesarecausedbynatureandwhichonesarecausedbyman?Whatarethecausesandresultsoftheseenvironmentalproblemsabove?Whatcanyouseeinthispicture?Whathashappenedthere?Canyougiveotherexamplestoshowwhatwillhappenwhenanearthquaketakesplace?Lookatthepicture.Thereissmokecomingoutofthechimney.Supposethisfactoryisinyourneighborhood,howdoyouthinkthesmokewillaffectyou?Whichismoreimportantinyourneighbourhood,theeconomicbenefitsafactorycanbringorthehealthyenvironment?Why?Whatcanyouseeinthepicture?Whydopeoplechopdownsomanytreeseveryyear?Whatcanhumanandtheenvironmentbenefitfromtrees?Whatwillhappenifwecontinuechoppingdownsomanytrees?Whatcanwedotopreventthisfromhappening?Itisreportedthateveryyearthelossescausedbyforestfiresamounttomillionsofdollars.Inyouropinion,whatmightbethereasonsfortheterribleforestfireinthepicture?Whoshouldtaketheresponsibilityoftakinggoodcareoftheforest?Doyouthinktheforestplaysanimportantpartinbalancingnature?HaveyoueverexperiencedanysandstormsorhaveyoueverseensuchonTV?Wheneverwetalkaboutsandstorms,whatkindsofimagesoccurinyourmind?Whatmeasureshasourgovernmenttakentobetterourenvironment?Doyouprefertolivewithafactorynearby?Whyorwhynot?Sometimeswecanreadsuchkindofreports.Allthefishinafishpondarekilledbythepoisonouswasteandpollutedwaterpouredfromthefactorynearby.Whatdoyouthinkofthephenomenon?Whoshouldbeblamedforthis?Whatcanyouseeinthispicture?Whatcancauseavolcanotoerupt?Cantheeruptingofavolcanobringheavydamagetohumanbeings?Howdoyoufeelwhenyouseepilesofrubbishlikethis?Inyourdailylife,howdopeopledealwitheverydayrubbish?Doyouthinki

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