单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Nature Disasters,Drought 干旱,Tsunami 海啸,Tornado 龙卷风,Earthquake 地震,Flood 洪水,Volcanic eruption 火山爆发,Nature DisastersDrought 干旱Ts,1,tsunami,tsunami,2,2004 Indian Ocean earthquake and tsunami,Nearly 100 people are dead and at least 77 are missing,after a tsunami hit a densely populated Indonesian island,Authorities say the death toll has risen to more than 90 thousand after a powerful undersea earthquake triggered a tsunami that hit the South Pacific island.,2004 Indian Ocean earthquake a,3,Earthquake,Earthquake,4,In February 27,th,2010,an earthquake measured 8.8 magnitude happened in Chile.Over 800 people are killed in the earthquake.,In February 27th,2010,an earth,5,As we all know,Japan was hit by an earthquake,magnitude 9.0 at around 2:46pm 3.11.2011.This is the biggest earthquake I have ever heard so far in my life.,As we all know,Japan was,6,Volcanic,eruption,Volcanic,7,A,large eruption occurred on 21 May 2011.This time it was,the,volcano,located under the thick ice of one of Europes largest glaciers,.It,is one of Icelands most active volcanoes,.,T,his eruption was much more powerful than the 2010,eruption,.Debris was thrown 20 km(12.43 mi)up in the atmosphere,creating a large ash cloud that,for a while,was thought to pose a danger to jet aircraft over a wide area of northern Europe.,A large eruption occurred on,8,近年来的自然和人为灾害的英语介绍课件,9,近年来的自然和人为灾害的英语介绍课件,10,近年来的自然和人为灾害的英语介绍课件,11,近年来的自然和人为灾害的英语介绍课件,12,After the earthquake,After the earthquake,13,Man-made,The decrease of resources,The environment pollution,The nuclear disasters,Man-madeThe decrease of resour,14,Aral Sea,Formerly one of the four largest lakes in the world with an area of 68,000 square kilometres the,Aral Sea has been steadily shrinking since the 1960s,after the rivers that fed it were diverted by Soviet irrigation projects.,咸海,Aral Sea Formerly one of the f,15,By 2007,it had declined to 10%of its original size,splitting into four lakes.,By 2009,the southeastern lake had disappeared and the southwestern lake retreated to a thin strip,at the extreme west of the former southern sea.,By 2007,it had declined to 10,16,The,Gulf of Mexico oil spill,An oil spill in the Gulf of Mexico,flowed unabated for three months,in 2010,and continues to seep,.,It is the largest accidental marine oil spill in the history,of the petroleum industry.,墨西哥湾石油泄漏,The Gulf of Mexico oil spill,17,Bhopal disaster,The,Bhopal disaster,was a gas leak incident in India,considered one of the worlds worst industrial catastrophes.,It occurred on the night of December 23,1984 in Bhopal,India.,博帕尔毒气泄漏,Bhopal disaster The Bhopal dis,18,The spill caused extensive damage to marine and wildlife habitats and to the Gulfs fishing and tourism industries.,By 9 July 2011,roughly 491 miles(790 kilometers)of coastline in Louisiana,Mississippi,Alabama and Florida remained contaminated by BP oil,The spill caused extensive,19,A leak of methyl isocyanate gas and other chemicals from the plant resulted in the exposure of hundreds of thousands of people.The toxic substance made its way in and around the shantytowns located near the plant.,A leak of methyl isocyanate ga,20,近年来的自然和人为灾害的英语介绍课件,21,Chernobyl Nuclear Power Plant,On Saturday,April 26,1986,a disaster occurred at reactor No.4,which has been widely regarded as the worst accident in the history of nuclear power.,切尔诺贝利核事故,Chernobyl Nuclear Power Plant,22,As a result,reactor No.4 was completely destroyed,and has since been enclosed in a concrete and lead sarcophagus to prevent further escape of radiation.,As a result,reactor No.4 was,23,Large areas of Europe were affected by the accident.The radiation cloud spread as far away as Norway,in Scandinavia,Large areas of Europe were aff,24,the government,of Madhya Pradesh,has confirmed a total of 3,787 deaths related to the gas release.,Others estimate 3,000 died within weeks and another 8,000 have since died from gas-related diseases.,the government of Madhya Prade,25,近年来的自然和人为灾害的英语介绍课件,26,The end.,The end.,27,