naturaldisaster自然災(zāi)害實(shí)用教案

1、會(huì)計(jì)學(xué)1naturaldisaster自然災(zāi)害自然災(zāi)害(zrnzihi)第一頁，共25頁。 and Snow and Snow第1頁/共24頁第二頁，共25頁。第2頁/共24頁第三頁，共25頁。第3頁/共24頁第四頁，共25頁。Beach, Before Beach, Before LandfallLandfall第4頁/共24頁第五頁，共25頁。第5頁/共24頁第六頁，共25頁。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頁/共24頁第七頁，共25頁。An unusual phenomenon(現(xiàn)象現(xiàn)象(xinxing) about the tsunami in Japan!第7頁/共24頁第八頁，共25頁。第8頁/共24頁第九頁，共25頁。 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. 原來，地球內(nèi)部充滿(chngmn)了熱的巖漿。在巨大的壓力下，滾燙的巖漿會(huì)沖破地殼，噴出，造成火山。第9頁/共24頁第十頁，共25頁。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頁/共24頁第十一頁，共25頁。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頁/共24頁第十二頁，共25頁。第12頁/共24頁第十三頁，共25頁。第13頁/共24頁第十四頁，共25頁。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（蒸發(fā)（蒸發(fā)(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頁/共24頁第十五頁，共25頁。 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頁/共24頁第十六頁，共25頁。 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頁/共24頁第十七頁，共25頁。 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. 地震是震動(dòng)地面由突然打破和轉(zhuǎn)移地球的巖石外殼的大部分造成。地震是在最強(qiáng)有力的事件之中在地

15、球上, 并且他們的結(jié)果可能是恐怖的。地震可能觸發(fā)導(dǎo)致巨大損傷和喪生的山崩。大地震在海洋之下可能創(chuàng)造一系列的巨大, 破壞性的波浪叫做海嘯(hixio) 那種波浪沿海許多英里。第17頁/共24頁第十八頁，共25頁。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頁/共24頁第十九頁，共25頁。 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. 對(duì)于我們來說知道如何在

18、地震(dzhn)中免遭傷害是很重要的。最有效的方法是靠自己。我們可以在地震(dzhn)前把一切準(zhǔn)備好。我們必須隨身保持足夠的食物和飲用水。當(dāng)?shù)卣?dzhn)發(fā)生時(shí) 要保持鎮(zhèn)靜,不要亂跑。遵循正確的命令。只有用這種方法,我們才能得到最大的生存機(jī)會(huì)。第19頁/共24頁第二十頁，共25頁。 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頁/共24頁第二十一頁，共25頁。Meteorological drought Meteorological drought 氣象干旱氣象干旱A(chǔ)gricultural drought Agricu