english speech.i need help

deforestation make the increase of the CO2 which can absorb infrared ray and leed to the global warming
with the raise of the temperature,the ice cover of the South Pole melt and the sea level raises.Also for the change of temperature,some worns and insects are born early and safe from being eaten by birds which will be born later.And the weather will be different too,some place will no longer be suitable for our human beings.
plant trees; protect the enviroment as possible as we can; travel by bike or on foot instead of the bus.if we have to travel by vehicle,we take bus.
美国和克林顿竞争的那个戈尔有过一篇关于全球变暖问题的讲演,拍摄的影片还获得了奥斯卡奖,你可以去参考参考