极端天气学习教案.pptx

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1、会计学1极端极端(jdun)天气天气第一页，共21页。2023/2/262n nhigh temperature,cold wave n nstormy wind,Tornado n nless rainfall/no rainfalln nthunderstorm n nice rain,hail/hailstone n nblizzard/snowstorm n nFrost第1页/共21页第二页，共21页。2023/2/263 Over the past 50 years,the trend of extreme weather events especially like heavy

2、rainfall,heat waves,floods,snowfall and so on,increasing enhanced第2页/共21页第三页，共21页。2023/2/264n nIn July 21,Beijing had suffered heavy rain disaster n nJuly 30,9th Tropical Storm“sura”,July 31,10th Tropical Storm“Davidow”become Strong tropical storm,become a rare double typhoonn nMarch 19,Argentina ha

3、d suffered heavy rain and hail.Time had last 25 minutesThis year第3页/共21页第四页，共21页。2023/2/265n nApril 4,New Mexico had suffered lightning strikes,its last time was more than 11 minuten nMay 14,Bosnia had appeared summer snown nIn February,some parts of China the temperature drops to-50.7 n nEuropean c

4、old wave had Killed more than 600 people第4页/共21页第五页，共21页。2023/2/266 Tornado attack the southern United States,a large number of Tornado attack the southern United States,a large number of towns were destroyed and hundreds of people were killed.towns were destroyed and hundreds of people were killed.

5、第5页/共21页第六页，共21页。2023/2/267Sand storms have hit much of northern China,leaving many places include Beijing shrouded in thick yellow dust.第6页/共21页第七页，共21页。2023/2/268n n1800 people died,over 430 million houses collapsed and economic losses more than 150 billion第7页/共21页第八页，共21页。2023/2/269High temperatu

6、res lead to death,especially the elderly.High temperatures lead to death,especially the elderly.At 2009,Jinans temperature had reached 43At 2009,Jinans temperature had reached 43第8页/共21页第九页，共21页。2023/2/2610Our country lack of fresh water第9页/共21页第十页，共21页。2023/2/2611El Nino phenomenon Experts said thi

7、s phenomenon may extend winter,increase storms in the south of the United States,and central and western regions will more drought.Under normal circumstances,it will occur the La Nina phenomenon after El Nino.第10页/共21页第十一页，共21页。2023/2/2612La Nina phenomenon La Nina,also named anti-El Nino.The South

8、snowstorm in early 2008,we can be see the La Nina does not disappear.Chinese expert believe that China suffered devastating floods in 1998,El Nino-La Nina is one of the two major factors.第11页/共21页第十二页，共21页。2023/2/2613The Day after TomorrowTomorrow,this may be our disaster第12页/共21页第十三页，共21页。2023/2/26

9、14n nWe may not have one more day.第13页/共21页第十四页，共21页。2023/2/2615At 2008 South snowstorm第14页/共21页第十五页，共21页。2023/2/2616People in the snowThey are crying.第15页/共21页第十六页，共21页。2023/2/2617What extreme weather bring us?Four seasons become two seasons Agriculture seriously affectedHuge economic losses by dis

10、asters第16页/共21页第十七页，共21页。2023/2/2618What should we do?n nWater conservationn n Forestation n nNorth Shelter Forestation Projectn nLooking for new energy第17页/共21页第十八页，共21页。2023/2/2619Farewell Atlantis 第18页/共21页第十九页，共21页。2023/2/2620No matter who you are and no matter your race,your country,your belief.Whether youre a Christian or a Buddhist or Muslim.by tomorrow we will all be one!第19页/共21页第二十页，共21页。2023/2/2621第20页/共21页第二十一页，共21页。