低碳生活(英语演讲PPT)

,lowcarbonliving,1,Part1,Igiveyouanaccountoftwosubjects,Airconditioningtoexcludethemethane-containinggasescauseglobalwarming,Thesecondoneisabouttheincreasingamountofcars,3,Airconditioningisboundtobringsomeburdenonourenvironment,Andweuseanykindofindustrialproducts,airconditioningisboundtobringacertainburdentoourenvironment.Energytoopenthetimberandreleaselargeamountsofheattotheatmosphericenvironment,hasbeenagreatburdentoournaturalenvironmentintoaring,thisisalongtimetosolvethemajorproblems,4,Whatarethehazardsofvehicleexhaustontheenvironment?,Thecarisamodernmeansoftransport,withthesurgeinthenumberofcars,worseningenvironmentalpollutioncausedbyautomobileexhaust.TheharmfulcomponentsinthevehicleexhaustofCO,NOx,SO2,HC,andparticulatematterandozone,5,in21stcentury,thereare7millionscarsintheworld,alargeamountofexhaustgaseshasseriouslyinfluencedus,suchas:cough,throatinflammation.,6,Weshouldhaveahealthywaytotravel,7,Theglobalclimateisbecomingwarmerandwarmer,Nearly100years,theaverageglobaltemperaturehasexperiencedtwofluctuations,whichisthewell-beingofwell-being.Ingeneral,itisageneraltrend,theglobalclimateisbecomingwarmerandwarmer,8,Manypartsofthelandbecomesverydry,Forexample,lastspring,themostseveredroughtin50yearshitnorthernChinaaffectingthelivelihoodof4millionpeople.,9,Theyarelookingforwardtotherain,10,Environmentaldamageandclimatechangeisarealityforus.Outoftheworldsmostpolluted20cities,halfareinChina,70%ofChineseriversarepolluted.Chinahasbecomethelargestcarbonemitteroftheworld,11,Part2,Whatisalow-carbonliving?,Low-carbonlifeistwowords,lifereferstotheclothing,food,housing,transportationlines,suchasaspectsofpersonallifestyleaccordingtopersonalhabits.Whyshouldwebelow-carbonlife?Ordertoreducecarbonemissionsanddependenceinlife,13,Carbondioxideisessentialforplantstoabsorbcarbondioxideforphotosynthesis,andcarbondioxideremainswithintheappropriaterangeisveryimportantformaintainingtheEarthstemperaturesuitableforhumanhabitation,14,Climatechangeandourrelationship,Polaricemelting,15,Thepolarbeartoloseafoothold,16,Allkindsofextremeweather,droughts,floods,storms,icestorm,fire,usetheadjectiverarehistorical,onceinacenturytodescribethesituationisgrim,17,Peoplelosttheirhomesbecauseoffire,18,Snow-iceroadsandcar,19,OurEarthisavarietyofattacksofextremeweather,20,Thiswouldcausegreatharm,21,WeshouldmakeeveryefforttoprotecttheEarth,22,Part3,Howdoweachievealowcarbonlife,Myunderstandingisthatthelow-carbonintheirdailylivesfromourselves,fromthetrivial,tominimizeallpossibleconsumption,24,Waterconservationistheenergy,Waterisoursourceoflife,25,Manypeoplearenowatertodrink,26,Theirdesireforwaterisfarbeyondourimagination,27,Inaddition,ifmonthlywashclothes,soonceperwashercansaveelectricity,alsosavespowerofthecoal,alsowillreducecarbonemissions,ifallthefamilycandomonthlybyhandtowashclothes,reducetheemissionsofcarbondioxideonceis68.4tons,canachievethisfigureisverysurprising.,28,Soforusstudentshavemorewaysenergy-saving,Donotletthedesertfromthebirthofyourhands,29,Neednotdisposablechopsticksanddisposablelunchbox,30,Theuseofdisposableplasticwillcausegreatpollution,31,Bagsinsteadofplasticbagsisawisechoice,32,