naturaldisaster自然灾害学习课程

1、Fire, Fire, Water .Water . and Snow and Snow第1页/共24页第一页，编辑于星期六：十点 八分。Sea WallSea WallTroubled Troubled WaterWater第2页/共24页第二页，编辑于星期六：十点 八分。In a JamIn a JamLower ManhattanLower Manhattan Laid Low Laid Low第3页/共24页第三页，编辑于星期六：十点 八分。Calm After the Calm After the StormStormBeach, Before LandfallBeach, Befo

2、re Landfall第4页/共24页第四页，编辑于星期六：十点 八分。第5页/共24页第五页，编辑于星期六：十点 八分。A tsunami is a series of water waves. A tsunami is a series of water waves. It is caused by the displacement of a large volume of a It is caused by the displacement of a large volume of a body of water, such as an ocean.body of water, such

3、 as an ocean. This is a picture about the tsunami in Japan. As we knew, a tsunami happened in Japan because of the earthquake. As a result, it caused a series of problems. It was in Japan that a large number of people lost their life. And many buildings were destroyed. It was the natural disaster th

4、at people could not hold back. 第6页/共24页第六页，编辑于星期六：十点 八分。An unusual phenomenon(现象现象) about the tsunami in Japan!第7页/共24页第七页，编辑于星期六：十点 八分。第8页/共24页第八页，编辑于星期六：十点 八分。 原来，地球内部充满了热的岩浆。在巨大的压力下，滚烫的岩浆会冲破地壳，喷出，造成火山。第9页/共24页第九页，编辑于星期六：十点 八分。Harm第10页/共24页第十页，编辑于星期六：十点 八分。Salt and minerals after the eruption of a

5、 volcanoAsh as fertilizer Mount Fuji in Japan第11页/共24页第十一页，编辑于星期六：十点 八分。The only way: Go while the going is good! ( (三十六计，走为上策三十六计，走为上策 ) )第12页/共24页第十二页，编辑于星期六：十点 八分。第13页/共24页第十三页，编辑于星期六：十点 八分。How does a typhoon happen? How does a typhoon happen? 第14页/共24页第十四页，编辑于星期六：十点 八分。 A typhoon has two parts,

6、one is called the A typhoon has two parts, one is called the eye. In the eye, the wind does not move so eye. In the eye, the wind does not move so fast. The other part fast. The other part i is the wall of clouds s the wall of clouds around the eye. This is where the strongest around the eye. This i

7、s where the strongest wind and hardest rains are.wind and hardest rains are. Typhoons are very dangerous. In 2004, Typhoon Typhoons are very dangerous. In 2004, Typhoon Yunna killed 164 people in Zhejiang, and 24 people Yunna killed 164 people in Zhejiang, and 24 people were missing. In May 2006, Ty

8、phoon Pearl hit were missing. In May 2006, Typhoon Pearl hit Guangdong and Fujian, and thousands of houses were Guangdong and Fujian, and thousands of houses were damaged.damaged.第15页/共24页第十五页，编辑于星期六：十点 八分。 What to do when a typhoon hits: Stay inside, close all the windows and stay away from them. T

9、ry to bring all of your things inside. Strong winds could even blow away your bikes! Listen to the radio or TV for important information. If youre told to go to a safer place, do so right away. 第16页/共24页第十六页，编辑于星期六：十点 八分。 An earthquake is a shaking of the ground caused by the sudden breaking and shi

10、fting of large sections of earths rocky outer shell. Earthquakes are among the most powerful events on earth, and their results can be terrifying. Earthquakes can trigger landslides that cause great damage and loss of life. Large earthquakes beneath the ocean can create a series of huge, destructive

11、 waves called tsunamis (pronounced tsoo NAH meez) that flood coasts for many miles. 地震是震动地面由突然打破和转移地球的岩石外壳的大部分造成。地震是在最强有力的事件之中在地球上,并且他们的结果可能是恐怖的。地震可能触发导致巨大损伤和丧生的山崩。大地震在海洋之下可能创造一系列的巨大,破坏性的波浪叫做海啸那种波浪沿海许多英里。第17页/共24页第十七页，编辑于星期六：十点 八分。1) The weather will become worse than usual. There will be strong win

12、d, heavy rain and bright light in the sky and so on.2) Animals will become nervous. e.g. mice will run about; fish jump out of ponds; cows, pigs, horses and dogs will be upset.3) Water in rivers and wells will rises and falls. 4) We will see cracks in the wells and the smelly gas will come out of th

13、e cracks. 第18页/共24页第十八页，编辑于星期六：十点 八分。 It is important for us to know how to prevent ourselves from being hurtin the earthquake. The most effective way is to depend on ourselves. We canget everything ready before it happens. We must keepenough food and drinking water with us. When ithappens, keep cal

14、m and dont runabout. Follow the correct orders. Only in this way, can we get the most chance to survive in the earthquake. 对于我们来说知道如何在地震中免遭伤害是很重要的。最有效的方法是靠自己。我们可以在地震前把一切准备好。我们必须随身保持足够的食物和饮用水。当地震发生时 要保持镇静,不要乱跑。遵循正确的命令。只有用这种方法,我们才能得到最大的生存机会。第19页/共24页第十九页，编辑于星期六：十点 八分。 A drought is an extended period o

15、f months or years when a region notes a deficiency（不足）in its water supply. Generally, this occurs when a region receives consistently below average precipitation（降水）. 第20页/共24页第二十页，编辑于星期六：十点 八分。Meteorological droughtMeteorological drought 气象干旱Agricultural droughtAgricultural drought 农业干旱Hydrological

16、 droughtHydrological drought 水文干旱第21页/共24页第二十一页，编辑于星期六：十点 八分。 So far, the impact of the drought to the natural reserve is not large, but its potential impact is threatening future generations of wild animals and plants. 到目前为止，干旱对自然保护区的影响并不大，但其潜在的影响正威胁着未来一代野生动植物的发展。第22页/共24页第二十二页，编辑于星期六：十点 八分。The earth is our only home-pla