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1、lowcarbonliving1Part1IgiveyouanaccountoftwosubjectsAirconditioningtoexcludethemethane-containinggasescauseglobalwarmingThesecondoneisabouttheincreasingamountofcars3AirconditioningisboundtobringsomeburdenonourenvironmentAndweuseanykindofindustrialproducts,airconditioning
2、isboundtobringacertainburdentoourenvironment.Energytoopenthetimberandreleaselargeamountsofheattotheatmosphericenvironment,hasbeenagreatburdentoournaturalenvironmentintoaring,thisisalongtimetosolvethemajorproblems4Whatarethehazardsofvehicleexhaustontheenvironment?Thecari
3、samodernmeansoftransport,withthesurgeinthenumberofcars,worseningenvironmentalpollutioncausedbyautomobileexhaust.TheharmfulcomponentsinthevehicleexhaustofCO,NOx,SO2,HC,andparticulatematterandozone5in21stcentury,thereare7millionscarsintheworld,alargeamountofexhaustgasesha
4、sseriouslyinfluencedus,suchas:cough,throatinflammation.6Weshouldhaveahealthywaytotravel7TheglobalclimateisbecomingwarmerandwarmerNearly100years,theaverageglobaltemperaturehasexperiencedtwofluctuations,whichisthewell-beingofwell-being".Ingeneral,itisageneraltrend,theglob
5、alclimateisbecomingwarmerandwarmer8ManypartsofthelandbecomesverydryForexample,lastspring,themostseveredroughtin50yearshitnorthernChinaaffectingthelivelihoodof4millionpeople.9Theyarelookingforwardtotherain10Environmentaldamageandclimatechangeisarealityforus.Outoftheworld
6、’smostpolluted20cities,halfareinChina,70%ofChineseriversarepolluted.Chinahasbecomethelargestcarbonemitteroftheworld11Part2Whatisalow-carbonliving?Low-carbonlifeistwowords,lifereferstotheclothing,food,housing,transportationlines,suchasaspectsofpersonallifestyleaccordingt
7、opersonalhabits.Whyshouldwebelow-carbonlife?Ordertoreducecarbonemissionsanddependenceinlife13Carbondioxideisessentialforplantstoabsorbcarbondioxideforphotosynthesis,andcarbondioxideremainswithintheappropriaterangeisveryimportantformaintainingtheEarth'stemperaturesuitabl
8、eforhumanhabitation14ClimatechangeandourrelationshipPolaricemelting15Thepolarbeartoloseafoothold16Allkindsofex
