• <small id='m41pgrml'></small><noframes id='s9sw01jb'>

      <tbody id='qt1fcyvl'></tbody>
  • 英语作文保护濒危动物




    Animals are natural resources that people have wasted all through our history. Animals have been killed for their fur and feathers, for food, for sport, and simply because they were in the way. Thousands of kinds of animals have disappeared from the earth forever. Hundreds more are on the danger list today. About 170 kinds in the United States alone are considered in danger.

    Why should people care? Because we need animals, and because once they are gone, there will never be any more. Animals are more than just beautiful or interesting. They are more than just a source of food. Every animal has its place in the balance of nature. Destroying one kind of animal can create many problems. For example, when

    farmers killed large numbers of hawks, the farmers' stores of corn and grain were destroyed by rats and mice. Why? Because hawks eat rats and mice, with no hawks to keep down their numbers, the rats and mice multiplied quickly.

    Luckily, some people are working to help save the animals. Some groups raise money to let people know about the problem. And they try to get the governments to pass laws protecting animals in danger. Quite a few countries have passed laws. These laws forbid the killing of any animal or plant on the danger list. Slowly, the number of some animals in danger is growing.





    源。在维持自然平衡中,每种动物都有其作用。毁灭某种动物会导致许多问题。比如,农民们如果杀死为数众多的鹰,他们谷物和粮食的`仓库就会受到老鼠和田鼠的破坏。 为什么?因为鹰吃鼠类范文,没有鹰控制它们的数量,鼠类就会迅速繁殖。



    In the past, there have been many endangered animals. Now they are extinct. Does it matter? Has our environment been affected by their absence? Has the quality of our own life been changed? The answer to these questions is “Yes.”

    It does matter if we destroy an endangered species habitat to develop more farmland, housing or industrial parks.It will effect all the other creature.

    For example, if certain trees are cut down, birds and bats will have no place to roost.They cannot roost, they cannot breed. If there are no bats or brids, there will be no animal to eat certain insects that plague our crops.

    Jungle around the world are being cut down to make room for humans. We will never be able to see or study this fragile ecosystem.

    Human beings should be responsible for their own acts of nature. The promulgation of laws to maintain ecological balance, to make more space and natural. Conservation biology, Protect environment, protection of natural.






    三篇:英语作文动物保护 Animal Protection

    Animal is the friend of mankind, is an important part of the natural ecosystem. It is human precious naturalresources. Protect animals to maintain natural ecological balance has important significance.

    But now many animals are facing the danger of extinction.With the development of society, pesticide used and serious pollution, city sewage .The wild animal living area is becoming increasingly narrow. Many of the animal is facing a food crisis currently . What's more, in order to obtain wild animal of precious materials, humans are killing animals.

    In order to maintain ecological balance, we should take some effective measures to protect animals.We should develop pollution standards to reduce emission of toxic substances, prevent the killing of some rare animals strictly. We can also establish a national park as a wild animal protection area. The most important thing is to improve people 's knowledge of animal care.

    Let us join hands in creating a harmonious coexistence of human and animal beautiful homes!

    the 中学生作文 in 暑假趣事作文 关于音乐的作文 今年高考作文题
      <tbody id='gsifpdkj'></tbody>
  • <small id='k1u6dath'></small><noframes id='eusmclhk'>

    <small id='ey8fd139'></small><noframes id='6kzca6w5'>

      <tbody id='8tnr1s2z'></tbody>