2010年9月4日 星期六

global warming




Good afternoon ladies and gentlemen, first of all I would like to thank you all for coming to my presentation. As most of you have known that my name is Vicky, According to the article I read recently, the Maldives will be submerged in 2050, because of the sea-level rise, My topic today is global warming. My presentation is divided into three main points. I will start by describing the climate change, then I will going to show you the Cause-effect of the Carbon Emissions. Finally, I will discuss how to reduce our own Carbon Footprints.

Global warming is a serious and challenging problem. Many scientists think that Climate change is the most important one.

Heat waves and unusual warm weather.
Because of the ocean warming, the cyclones become bigger, frequent and more powerful.
There had been several hurricanes slammed into America last year.

Global warming will make ice in the north and south melt.
Since 1978, the arctic cycle have been reducing about 9% every ten years.
And sea level has risen by 10 - 20 cm during the 20th century

There were two islands submerged in India, and over 10000 people were forced to leave their homes.

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