英文行吗：Once man did not have to think about the protection of his There were few people on the earth， and natural resources seemed to be Today things are The world has become too We are using up our natural resources，and polluting our environment with dangerous If we continue to do this， human life on earth will not We realize that if too many fish are taken from the sea， there will soon be none Yet，with modern fishing methods， more and more fish are We know that if too many trees are cut down， forests will Yet， we continue to use powerful machines to cut down more and more We see that if rivers are polluted with waste products， we will Yet， waste products arestill put into We know that if the population continues to rise at the present rate， in a few years， there won’t be enough What can we do to solve these problems? If we eat more vegetables and less meat， there will be more food Land for crops feeds five times more people than land where animals are Our natural resources will last longer if we learn to recycie The world population will not rise so quickly if people use modern methods of birth Finally， if we educate people to think about the problems we shall have a better and cleaner planet in the future 还有一篇Man and His Environment(人和环境)Man and His EnvironmentThroughout history man has changed his physical environment in order to improve his way of With the tools of technologyhehasaltered many physical features of the Hehastransformed woodlands and prairies into farms and made lakes and reserviors out of rivers for irrigation purposes or hydroelectric Man has also modified the face of the earth by draining marshes and cutting through mountains to build roads and However， man's changes to the physical environment have not always had beneficial Today， pollution of the air and water is an increasing danger to the health of the Each day thousands of tons of gases come out of the exhausts of motor Smoke from factories pollutes the air of industrialized areas and the surrounding areas of the The pollution of water is equally The whole ecological balance of the sea is being changed and industrial wastes have already made many rivers Now environmental protection is more pressing than ever As we know， massive destruction of environment has brought about negative effects and even poses a great threat to man's Indifference to these problems will mean committing Therefore， effective measures should be taken and laws passed to conserve Otherwise，man is certain to suffer from the serious consequences caused by this lack of care for his living
