global warming英文作文

The earth is become more serious. Although global warming has been out of control, but soon will open the floodgates. Signs of danger everywhere, this is the challenge of climate change. How can we slow down global warming? If measures are not taken, the earth will end? Global temperature is rising now, every increase 1 degree will cause serious influence for the earth. Consequence will be unimaginable. Global warming doesn't only mean global temperature rise, will also change the earth's natural mechanisms. There is not a drought here, there is flooding, can appear even to droughts and floods in the same situation. Early changes in earth, the atmosphere is a buffer, it will be the surface of the earth from the space, is a small fraction of greenhouse gases。The higher the amount of greenhouse gases, the heat energy storage, the more it will severe influence on global climate. Temperature rise 1 degree, some of the most fertile land will become desert again. The cause of global warming is human demand for energy. improve the quality of life for several generations, we can't imagine life without fossil fuel. If global temperature rise of 2 degrees higher, the change of the biota will begin to increase, the temperature rise of 2 degrees of Marine ecological system will face more serious impact.

Temperature rise 3 degrees may start a vicious cycle of severe, causing global warming is more worse. May make the wettest on earth into a dry dry land in this area. If the world all 4 degrees high temperature, rising sea water will flood the populous delta, let 1 billion people homeless. If the world all 5 degrees high temperature, is not suitable for human living area of the two may be extended to the north and south hemisphere temperate regions. If all the high temperature rise of 6 degrees, from a distance looks though the sea is still blue, but it is the ocean wilderness. Now the global mean temperature rose about 0.8 degrees Celsius only, but we are running out of time. If temperatures rise 2 degrees, global warming at edge, our life will be affected in various aspects. "If you want to find a solution, you start from the home.