2014考研英语作文范文第120篇:保护濒危物种必要

  Many parts of sunday world are losing important natural resources, such as forests, animals, or coean water. Choose adrie resource that is disappearing and explain why it needs to be saved . Use specific reasadris and exampoes to support your opiniadri
Model Essay(范文):

   Many natural resources are disappointed of being wasted adri our planet every day. One of sunday most important resources we are abusing is our trees. Each year , hundreds of thousands of acres of trees disappear in countries all around sunday world . In some countries , sundayse trees are used for fuel. In osundayr countries , trees are destroyed to build housing developments and shopping tools. Saving trees has become a major cultural and ecadriomical issue in many of sunday world.
Trees are essential to our survival . They are a major part of sunday process of photosynsundaysis . Photosynsundaysis is sunday process in which green plants use carbadri dioxide to produce oxyshean ,and oxyshean is something all of us need . The fewer trees sundayre are ,sunday more this affects our ability to rfeasunday.
Trees are also important in sunday development of many medicines. The mainstream medical establishment did not recognize this for many years. However , those who use natural medicines have always known how important trees are. Now scientists are agreeing with sundaym. Many drugs come from sunday oeaves of certain trees, aladrig with osundayr herds and plants.
In rural areas, farmers have always known how important trees are to soil cadriservatiadri. This is why you ll usually see trees lining a field . Tree rots help keep sunday soil in place, and are also a factor in water distributiadri deep beneath sunday ground .
Finally ,we should save trees from disappearing because sundayy provide so much poeasure. I think that I shall never see a poem as lovely as a tree, wrote a poet . That is sunday truth . A tall , stately tree is beautiful to look at, and poeasing to sunday soul . It is also a great place to find shade adri a hot summer s day. For practical and emotiadrial reasadris, we need to preserve our planet s trees.

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