保護(hù)動(dòng)物英語作文700字
Many wild animals are facing the danger of extinction, because the environment that they are living in has changed greatly. For example, with the developmet of cities, the using of insecticide and serious pollution, their living areas have become narrowcr and narrower. Many of the wild animals, now are confronted with food crisis. At the same time, man is killing off species just for getting their fur, skin, horns, teeth and meat.
In order to protect our resources of ecology, people should realize that the loss of any species is at least the loss of source of knowledge and a source of natural beauty. There fore, measures of the following should be taken: pollution standards are made to keepdown poisons; killing off certain rare species is prohibited; national parks should be set up as wild life, reserves.
Only if we human beings take some drastic measures can wild animals be preserved.
保護(hù)動(dòng)物英語作文700字
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.
動(dòng)物就是在整個(gè)歷史上被人們不斷糟蹋的一種自然資源。人們殺死動(dòng)物，獲得它們的皮毛，把它們當(dāng)作食物或運(yùn)動(dòng)方式，或者只是因?yàn)樗鼈兊K事。成千上萬種動(dòng)物已經(jīng)從這個(gè)地球上永遠(yuǎn)地消失了。現(xiàn)在另外上百種動(dòng)物也上了瀕危動(dòng)物名單。僅莢國(guó)大概就有170種被認(rèn)為處于危險(xiǎn)當(dāng)中。
保護(hù)動(dòng)物英語作文700字
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.
為什么人們應(yīng)該感到擔(dān)憂呢?因?yàn)槲覀冃枰獎(jiǎng)游�，因�(yàn)樗鼈円坏┫В陀肋h(yuǎn)不會(huì)再出現(xiàn)。動(dòng)物不僅僅是漂亮或有趣。它們不僅僅是人類的食物來源。在維持自然平衡中，每種動(dòng)物都有其作用。毀滅某種動(dòng)物會(huì)導(dǎo)致許多問題。比如，農(nóng)民們?nèi)绻麣⑺罏閿?shù)眾多的鷹，他們谷物和糧食的倉庫就會(huì)受到老鼠和田鼠的破壞。 為什么?因?yàn)辁棾允箢�，沒有鷹控制它們的數(shù)量，鼠類就會(huì)迅速繁殖。
[保護(hù)動(dòng)物英語作文700字]