Question

求英语作文。

内容：温室效应是地球气候正在变化的自然现象，大家知道，这将使大气不断变暖，地球平均气温越来越高，其对人类百害而无一利，首先是自然生态会发生变化，人类难以生存，让其次是两次冰块大量融化，海平面上升，世界许多港湾城市将淹没于汪洋大海。
问题1.你认为造成温室效应的主要原因是什么？
2.对此我们应做些什么、
3.字数300字
不要抄袭，不要随便找就有的。

Answer 1

With the fantastic spurt of science and technolody,the overall development worldwide in all dimensions are accelerating in a alarimingly dizzy speed.Nonetheless.the green house effect is also hastening simutanuously.As we can see ,the green house effect is a phonomenon indicating that the through planet climate is undergoing a drastically quickening change .And we also learn that this phenomenon will heat the whole world,which undoubtedly will produce fatal and passive effects for our safe existence on the earth.First and foremost,the ecological system will suffer catatrophic change,in which human beings will be arduous to live.Then，a multitude of icebersgs on both poles will surely melt at such a high temperature.As a consequence,the sea level will ascend .At that time, innumerable prospering metropolitan cities will be sunk in the mighty ocean eternally!
And what sorts of reasons can account for this ?In my part,the fossil fuels’ combustion should be the determinant .During the couse of the combustion,billion tons of carbon dioxide are produced and poured into the atmosphere.Ironically,carbon dioxide is a chemical substance can intake heat.And another important agent is that nowadays , millions of square kilometers of forest which can absorb the carbon dioxide ,have been abholzenned .
In order to save our unique planet ,we should hang together to adopt all possible and feasible measures to impede and manipulate the passive trend .To begin ,with , hydrogen should substitute the fossil fuels,for the reason that in the procedure of combustion,the hydrogen produce not carbon dioxide but water .Moreover,we should fling ourselves to plant more trees and meadows.Than ,we can turn the deserts into farmlands .
Altogether,as long as we go hand in hand to implement the aforementioned steps ,we can lead a happier life of leisure and comfort!