1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
《Lesson 3 Natural Disasters》集体备课PPT课件优质课下载
■ To learn the reasons, effects of natural disaters.
■ To raise the awareness of protecting the environment and being harmonious with nature
Part I
Lead-in
1. What disasters have been threatening the lives on the earth?
drought
In June, 2008, Australia’s Anna Creek station sold half of its 16,000 head of cattle for slaughter (屠宰) and was moving the rest to other grazing lands (牧场) in the face of the country’s worst drought in a century.
earthquake
May 12, 2008. About 70,000 people were killed and about 18,000 people were reported missing after a 8.0-magnitude(震级) earthquake struck Sichuan, China.
flood
In June, 1938, Nationalist Chinese soldiers blew up（爆破） dikes (堤) around the Yellow River to stop Japanese troops from advancing. More than half a million people died in the resulting flood.
forest fire
The 1997 forest fires in Indonesia that lasted well into 1998 was the largest forest fire in the last two centuries of recorded history.
The forest fires burning in Indonesia began to affect neighbouring countries, spreading thick clouds of smoke and haze (烟雾).
By the time the 1997-98 forest fires were finally over, some 8 million hectares (公顷) of land had been burned while countless millions of people suffered from air pollution.
hurricane
Oct. 26-Nov. 4, 1998. Hurricane Mitch（飓风米奇） was the deadliest hurricane to hit the Americas. It killed 11,000 in Honduras
(洪都拉斯) and Nicaragua (尼加拉瓜) and left 2.5 million homeless.
landslide
On 6 December 2008, 4 people were killed, 15 people injured in a major landslide at Bukit Antarabangsa （国际山庄）in Malaysia（马来西亚） that buried numerous homes in the area.
tsunami海啸
Dec. 28, 1908. Southern Italy was ravaged (毁坏，蹂躏) by a 7.2 magnitude quake that triggered ( 触发)by a tsunami, killing 123,000.
typhoon
On August 8, 2009, Typhoon Morakot(莫拉克), the worst typhoon in 50 years which hit Taiwan island, had claimed 461 lives and left 192 missing and 46 injured.
2. Which of the disasters in the Key Words do you think are: