keywordsmethane[?mi:θe?n]<化>甲烷，沼氣;甲烷greenhousegases溫室氣體shiftingecosystems改變生態(tài)系統(tǒng)acidification[??s?d?f?'ke???n]使發(fā)酸，酸化，成酸性;變酸;airconditioning空調(diào)ruminant[?ru:m?n?nt]n.反芻動物;adj.反芻的;沉思默想的;questionAreyoumissyourchildhood？Doyourememberwhenthelasttimeyousawtheclearwater?Whatdoyouwanttosavetheonlyearth?

Whyisitsocoldthiswinter？whatdoyouthinkofthecold?IthinkthemostimportantisthefactisGlobalwarming全球變暖影響了正常的洋流流動，從而使西伯利亞高壓強盛，以致今年冬天寒冷較為異常。Toolittleclothes.Globalwarmingwhatisit?Duetocarbondioxide,methane(甲烷)andothergreenhousegases（溫室氣體）intheatmosphereincreasehappensglobaltemperaturerisephenomenon.whyshouldwecare?sealevelrisechangeinclimateshiftingecosystems(改變生態(tài)系統(tǒng))speciesdie-offoceanacidification(fromCO2increase)sealevelrisechangeinclimateshiftingecosystemsspeciesdie-offoceanacidificationIalsowanttoaskyou:whyshouldwecare?BecausethereisonlyoneearthTheearthisouronlyhomewhatshouldwedo?Whenusingairconditioning(空調(diào))turndowntwodegreesCelsiusinwinter,turnuptwodegreesCelsiusinsummer.Inwinter,don'topenawindowforalongtime,thatcanmaketheheatloss.SmartshoppingSuggesttobuybigbottlesofdrinksBuylocallygrownfoodBuyfreshratherthanfrozenfood

Eatlessbeef（Cowhasfourstomachs(胃),ruminant(反芻)istoreleaselargeamountsofmethane(甲烷)Reuseshop