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1、The-Greenhouse-EffectThe-Greenhouse-Effect温室效温室效应英文英文Whatisgreenhouse?DefinitionTheso-calledgreenhouseeffect is short-wave solarradiationthroughtheatmosphereintotheground, and warming theground after the length ofradiation being released intheatmospherebyabsorbing carbon dioxideandothersubstances,th
2、ereby creating the effectofatmosphericwarming.Greenhousegas:Carbondioxideisnotthe only greenhousegas.Other gases, such asmethane (CH4) andnitrous(氮的、硝的）oxide (NO), are evenstrongerinfrared（红外线的）absorbers.Thenaturalgreenhouseeffectiscrucial（决定性的）formaintainingthepropertemperatureneededtosustain(支持、支撑
3、）lifeonEarth.BUT : THE GLOBAL WARMING!GlobalwarmingTemperatureAworldwidegreenhouseeffectmightproduceadangerouslywarmerworld.Since the late 19th century, the average globaltemperaturehasincreasedbetween0.3Cand0.6C. Internationally, 2010 was the hottest year onrecord since official weather records fir
4、st startedbeingkeptbytheBritishinabout1860.Estimates（估计）ofglobalaveragetemperatureshaveprojected an increase of asmuch as 5C before the year2100. Such a rise in globaltemperaturewouldproducenewpatternsandextremedroughtandrainfall,whichwould seriously disrupt foodproduction.Thiscouldpotentially cripp
5、le the NorthAmerican corn belt , whichproduces much of the worldsgrain, leading to much higherfoodprices,andevenlessfoodfor the Third World than theyalreadyhave.Theotherseriousworryis that rising sea levelsfrom the melting of thepolar ice could severelyflood many countries. Arise in sea levels of on
6、emetre,whichmanyexpertsarepredictingbytheyear2100(andsomeassoonas2030), wouldflood15percentofEgypt（ 埃 及 ） , and 12percentofBangladesh(孟加拉国).TheMaldives(马尔 代 夫 ） in the IndianOceanwouldalmostcompletelydisappear.返回Whatarethefactors?Themankindburningcoal,oil,naturalgasandtreeand produce a great deal of
7、 carbon dioxide andmethanesomanyyears,thosegasesgetintotheatmospheremakecarboncirculateadisequilibrium and have changed the energy ofthe Earth biosphere conversion form. And finallybecomeglobalwarming.What had we doneWhathasbeendonetosettleit?Kyoto ProtocolKyoto Protocol京都议定书（英文：KyotoProtocol，又译京都协议
8、书、京都条约；全称联合国气候变化框架公约的京都议定书）是联合国气候变化框架公约（United Nations FrameworkConventiononClimateChange，UNFCCC）的补充条款。是1997年12月在日本京都由联合国气候变化框架公约参加国三次会议制定的。其目标是“将大气中的温室气体含量稳定在一个适当的水平，进而防止剧烈的气候改变对人类造成伤害”。AOSIS(小岛国联盟):Most of the countries whichwould suffer mostly from ariseinsealevelsarethepoorislandstates,sotheisla
9、ndsintheCaribbean（加勒比海的）,South Pacific（ 太 平 洋 的 ） ,Mediterranean（ 地 中 海 的 ） andIndianOceanhaveformedtheAlliance（联盟）ofSmallIslandStates,AOSIS,sothey have a louder voice ininternatioanlpoliticsandcanmake the richer developedworldlistentotheirproblems.返回Whatshouldwedo:*Takethepublictransportation*Dont set off the firecrackers（爆竹）*Usesolarenergy*Afforestation（造林）*Trytobeavolunteers*Supportenvironmentalprotectioncommonwealth*Simplelife!*Aslongaswetrytochange,wewillsucceed!Thankyou！结束结束
