naturaldisaster自然灾害实用教案

1、会计学1naturaldisaster自然灾害自然灾害(zrnzihi)第一页，共25页。 and Snow and Snow第1页/共24页第二页，共25页。第2页/共24页第三页，共25页。第3页/共24页第四页，共25页。Beach, Before Beach, Before LandfallLandfall第4页/共24页第五页，共25页。第5页/共24页第六页，共25页。A tsunami is a series of water waves. A tsunami is a series of water waves. It is caused by the displacement

2、 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 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 problem

3、s. It was in Japan that a large number of people lost their life. And many buildings were destroyed. It was the natural disaster that people could not hold back. 第6页/共24页第七页，共25页。An unusual phenomenon(现象现象(xinxing) about the tsunami in Japan!第7页/共24页第八页，共25页。第8页/共24页第九页，共25页。 Originally, the interio

4、r of the earth is filled with hot magma. Under tremendous pressure, the hot magma will break through the earths crust and spouts out, causing the volcano. 原来，地球内部充满(chngmn)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页第十页，共25页。Harm1.Cause great bad impact on the global climate2. Ash and rain mixed form m

5、udslides（泥石流）3. Ash can cause respiratory diseases（呼吸道疾病(jbng)）第10页/共24页第十一页，共25页。Salt and minerals after the eruption of a volcanoAsh as fertilizer Ash as fertilizer （肥料（肥料(filio)(filio)）Mount Fuji in Japan第11页/共24页第十二页，共25页。第12页/共24页第十三页，共25页。第13页/共24页第十四页，共25页。How does a typhoon happen? How does

6、a typhoon happen? When lots of sea water gets hot in the When lots of sea water gets hot in the summer sun, it evaporatessummer sun, it evaporates（蒸发（蒸发(zh(zhngfngf) )）into the air.This makes the into the air.This makes the air hotter. When the air gets warm air hotter. When the air gets warm enough

7、,it starts enough,it starts toto move higher up into move higher up into the sky. Then,cooler air around it rushes the sky. Then,cooler air around it rushes in.It fills the space that is left. After in.It fills the space that is left. After the air gets warmer, it starts the air gets warmer, it star

8、ts toto move move quickly,making wind. The wind goes in quickly,making wind. The wind goes in circles, and it keeps moving higher in the circles, and it keeps moving higher in the sky. The warmer the air gets, the quicker sky. The warmer the air gets, the quicker the wind moves. And when the wind th

9、e wind moves. And when the wind moves faster than 30 meters a second, a moves faster than 30 meters a second, a typhoon begins.typhoon begins. 第14页/共24页第十五页，共25页。 A typhoon has two parts, one is called the eye. In A typhoon has two parts, one is called the eye. In the eye, the wind does not move so

10、fast. The other the eye, the wind does not move so fast. The other part part i is the wall of clouds around the eye. This is s the wall of clouds around the eye. This is where the strongest wind and hardest rains are.where the strongest wind and hardest rains are. Typhoons are very dangerous. In 200

11、4, Typhoons are very dangerous. In 2004, Typhoon Yunna killed 164 people in Zhejiang, Typhoon Yunna killed 164 people in Zhejiang, and 24 people were missing. In May 2006, and 24 people were missing. In May 2006, Typhoon Pearl hit Guangdong and Fujian, and Typhoon Pearl hit Guangdong and Fujian, and

12、 thousands of houses were damaged.thousands of houses were damaged.第15页/共24页第十六页，共25页。 What to do when a typhoon hits: Stay inside, close all the windows and stay away from them. Try to bring all of your things inside. Strong winds could even blow away your bikes! Listen to the radio or TV for impor

13、tant information. If youre told to go to a safer place, do so right away. 第16页/共24页第十七页，共25页。 An earthquake is a shaking of the ground caused by the sudden breaking and shifting of large sections of earths rocky outer shell. Earthquakes are among the most powerful events on earth, and their results

14、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 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

15、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(hixio) 那种波浪沿海许多英里。第17页/共24页第十八页，共25页。1) The weather will become worse than usual. There will be strong wind, 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

16、 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 the cracks. 第18页/共24页第十九页，共25页。 It is important for us to know how to prevent ourselves from being hurtin the earthquake. The mo

17、st 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 calm 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

18、地震(dzhn)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(dzhn)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(dzhn)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页第二十页，共25页。 A drought is an extended period of months or years when a region notes a deficiency（不足(bz)）in its water supply. Generally, this occurs when a region receives consistently below average precipitation（降水）. 第20页/共24页第二十一页，共25页。Meteorological drought Meteorological drought 气象干旱气象干旱Agricultural drought Agricu