全球变暖英文 THE GLOBAL WARMING.ppt

The global warmingdroughtHot In December 7-18,2009,With the conference held in Copenhagen,global climate change has once again become the focus of world attention,the fact is our earth is warmer little by little,this is global warming.The mankind burning coal,oil,natural gas and tree and produce a great deal of carbon dioxide and methane so many years,those gases get into the atmosphere make carbon circulate a disequilibrium and have changed the energy of the Earth biosphere conversion form.And finally become global warming.What had we done Global warming make many bad results:the weather heats,the sea level soars,the southern North Pole glacier melts,coastal city,the insularity will be flooded.All these all seriously influenced the mankinds existence.Of course many years later there is no Venice or London,the beauties?So sorry to say goodby forever.The experiment proves that later 300 years,the sea level will soar a half rice more,yet this is still the most optimistic data.7 years later,the world becomes warmer and have no way could converse.The worst is,melt because of ice in North Pole,the rainfall strengthens,a great deal of fresh water remits North Atlantic and break Mexican warm current,once the Mexican warm current is cut off,the northwest temperature in Europe will descend many 5-8 degrees,the influence result in thus,may cause a new glacier period very much So,how to save our home,how to protect us from the bad disaster?China had promised at Copenhagen that would cut down greenhouse gas emissions,as Chinese,we do have so much could do.let alone as a human.First as well as the most important is plant trees as much as we can.Trees can hold water build topsoil.especial mangrove forests,as one kind of swamp trees,it can be called miracle whereon prevent and control flood,on the other hand,protecting extant plants is also important,such as Amazon Rainforest,as the lung of earth,its too important too cherish.Dont use insulating heat coating onto the house roof,can not use disposable chopsticks plastic bags and other nondegradable things,Finally,I have something tell you.On the night of February 1,2007,the sign building of Paris,Eiffel Tower put out all about 20,000 lights,put out the lights at the same time with the Eiffel Tower still have the European sign,building,Italian circular theater ruins in Rome and Greece of world famous Athens parliament mansion and so on.Those famous constructions put out the lights,is carrying on declaring war to the mankinds energy waste behavior,is the caution to the people of this world:The world becomes warm,the Earth will encounter bad luck.Only 5 minutes,even make little difference but we really need it.There are some one tell us The condition in nowadays is not optimistic,and there are someone do a example.Eiffel Tower put light 5 minutes,why we cant?Eiffel Tower know the importance about the global warming,why do we not?Take action,earth need us,we need us.Stop global warming protect our home,as the conference held in Copenhagen said:this is the last opportunity to save mankind.