保护树木Protect the Trees(共4页).docx

保护(bǎohù)树木Protect the Trees
Each year, people burn or cut down 143,000 square kilometers (55,000w ways to solve these negative effects: stop cutting down trees blindly; try to find some clear energy that can replace oil and coal. But these solutions can be impractical to some degreed.










然而，我们中的很多人都没有意识到树木等同于地球的“肺部”。当我们砍伐树木时，我们就把自己推入一个危急的境地——会引起全球气候变暖。想到这些，只有为数不多的几个方法可以解决这个问题：停顿盲目地砍伐树木；找寻(zhǎoxún)可以代替石油和煤矿的新能源。但是，就目前来看，这几个策略并不行行。
Why trees can be so important to the whole nature? First of all, trees are the habitat of many animals. When we cut down trees, we not only destroy animals’ habitats but also ourselves. We just gradually destroy natural links. The result is that many spices of animals and plants are dying out. Secondly, cutting down trees cause global warming, to some degree. Naturalists compare forest to human’s lungs. The forests absorb the carbon dioxide and other gas that cause global warming, and then give off the oxygen that good for the human beings and other living creatures. It’s refreshed the air as well as reduced the noise. If the air quality is bad, people may die from cancers, or the new diseases for which they have no immunity. Forests also play an important role in the prevention o