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1、Clean Waters and Green Mountains3.1 Energy and Food ConsumptionGreen ChinaGreen ChinaObjectivesLearn about the fact that developed countries consume more energy than developing countries01Understand the trend of food supply in the world and adverse changes brought by urbanization02Realize Chinas gre
2、at efforts to reduce food waste and energy consumption 03Energy consumptionDeveloped nationDeveloping nationEnergy consumptionlAmericans5%of the worlds population 25%of its energylDeveloped countries 85%of GDP23%of populationthe largest part of mineral and fossil-fuel consumptionsignificant environm
3、ental impactsEnergy consumptionEnergy consumptionlSerious negative consequencesatmospheric carbon dioxidetrace gaseschanging global climateraising sea levelEnergy consumptionlRapidly growing populationlHow much energy each person consumesFood consumptionlMost of the developed countries at the toplMo
4、st of the countries in the developing world at the lower bottomFood consumptionlPer capita calorie supplyincreasing steadilyvarying in different regionsFood consumptionlPer capita calorie supplyOceania and EuropeconstantAfrica and Asiaa steady increasethe worlds calories supplyconvergingmore equalde
5、creasing inequalityFood consumptionlEconomic development associated with：food supply subsequent elimination of dietary deficiency improvement of overall nutritional level production,distribution,processing,and marketing of foodFood consumptionladverse change brought by urbanization：added sugars and
6、fatshigh consumption of saturated fatsa reduction in consumption of dietary fiber and complex carbohydratesreduction in consumption of fruit and vegetablesreduction in physical activityFood consumptiondietcultural traditionsincomeindividual preference and beliefseconomicgeographicalsocialpricesenvir
7、onmental factorsChinas efforts to reduce consumptionfood waste and energy consumption reductionfood securitystopping food wasteChinas efforts to reduce consumptionsaving food by promoting laws against food waste action plans on saving food and reducing loss land,water,fertilizer pesticidesprotecting
8、 the environment reducing carbon dioxide emissionshelping sustainable developmentAnti-Food Waste Lawsafeguard food security promote the traditional virtue of thriftSharing economysave money cut costsreduce waste10 percent of GDPSharing economyDiversified and matureShared bicycles，automobiles,power b
9、anks,umbrellas,washing machines,karaoke boothsSUMMARY.Compared with developing countries,developed countries consume more energy.As for food consumption,there is a trend towards more equality around the world.However,urbanization has brought adverse changes to dietary habits.China has made great efforts to reduce food waste and energy consumption.Task Talk about your own dietary habits and pros and cons of your habits.