全球变暖演讲,戈尔全球变暖演讲快播,全球变暖英语演讲ppt,全球变暖英文演讲幻灯片
发布时间:2012-09-27 来源: 全球变暖英文演讲
全球变暖——英语演讲1PDF PDF 文档简介 文档日志 暂无日志信息 文档留言 暂无留言信息 文档信息 文档格式:PDF 文档页数:15 下载积分:700
Global Warming What is global warming ? Global warming is a phenomenon that the temperature in the atmosphere or in the sea rises in a period of time. The consequence Background: The Greenhouse Effect Human activity the principal cause of global warming All Of Us Are Complicity WHILE There are still many skeptics believe that the warming we are experiencing is a natural cycle of nature. There are several factors that skeptics and believers in scientific explanations of global warming both agree on. They agree that our planet is warming and they agree that the climate is changing. A. What is causing the warming? B. Has human already know whether the ocean or the soil could absorb the CO2 in our atmosphere? And the reaction mechanism between them? C. Why the CH4 disappeared every 700 years while the CO2 do not ? …. …. Step by step , let’s do together …. A. Humans need to find other means of powering their technologies other than fossil fuels. B. If we work hard and concentrate our efforts we will succeed in coping with global warming and possibly slow it down considerably. C. Even we do things right from now on and we stop using fossil fuels, we will still have to deal with the effects of global warming that have already been caused. Solution : Green Energy definition – what is green ? sustainable green renewable alternative Capacity and usage of wind power Three Gorges Dam in China : the largest hydroelectricity plant Supercapacitor bus Change your bulb ? If we all do our part, and if we focus on improving the future of our descendant we may paint a brighter future for humans on our great planet.全球变暖英文演讲幻灯片_演讲/主持_工作范文_应用文书 暂无评价 | 0人阅读 | 0次下载 | 举报文档 全球变暖英文演讲幻灯片_演讲/主持_工作范文_应用文书.自己演讲用过,包括全...
global warming, the gradual increase of the temperature of the earth's lower atmosphere as a result of the increase in greenhouse gases since the Indust...
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