關(guān)于污染的英語作文.ppt

Writing,How come frogs are in wells?,成因中心句：但是，青蛙為什么會跑到井里呢？從這些圖畫里，我們可以清楚地看到造成這種現(xiàn)象的原因。,1. However, how come frogs are in wells? From the pictures, we can see the reasons for it clearly. 2. But do you know how come the frogs are in wells? From the pictures, we can see clearly that there are three reasons accounting for this phenomenon.,成因一：工廠排污,A large amount of waste water is poured out from some factories, making many frogs homeless. 2. Some factories pour out a large amount of waste water without being treated, which endangers every inch of frogs living space.,成因二：噴灑農(nóng)藥,Many farmers spray so much insecticide in their fields that frogs have no place to live in. 2. Constant spraying insecticide by farmers not only kills millions of frogs every year but also drives frogs off their living place.,成因三： 人為捕殺,Frog is regarded as delicious food by some people, so frogs hunting has become a serious problem. 2. More and more people hunt frogs in order to make a profit，which also contributes to the smaller population of frogs.,因此，青蛙才會跑到井里去。,Therefore,/ As a result, its no wonder that large amounts of frogs are in wells. For these reasons, frogs have to hide in wells to avoid being killed.,看法中心句：眾所周知，青蛙以害蟲為食，有助于農(nóng)業(yè)產(chǎn)量的提高，所以，我應(yīng)該采取有效的措施來保護(hù)它們。,As is known to us all, frogs feed on pests harmful to crops, which can help increase the production of crops. Therefore, we should take effective measures to protect them.,措施一：保護(hù)自然，保護(hù)動物，人人有責(zé)。,Everyone should take the responsibility for protecting nature and animals, especially useful animals like frogs. We should make it clear that protecting nature and animals , especially useful animals like frogs, is everyones responsibility.,措施二：政府應(yīng)制定更加嚴(yán)格的法律來阻止工廠污染動物居住環(huán)境。,The government should make stricter laws to stop some factories polluting the living environment of wild animals, which will also benefit people a lot. Stricter laws should be made to stop some factories polluting the living environment of wild animals, which will also benefit people a lot.,措施三：除了禁止捕殺青蛙外，我們還應(yīng)該提倡科學(xué)種田以提高產(chǎn)量，保護(hù)青蛙。,Besides stopping mass frog killing, we should promote scientific farming to increase production and protect frogs as well.,總結(jié)：只要我們共同努力，我們的努力最終會得到回報的。,1. So long as we work hard together, our efforts will eventually pay off. 2. Only in this way can we live in harmony with wild animals and nature!,范文,“Frogs in wells” is a well-known Chinese idiom, referring to those who are narrow-minded or short-sighted. But do you know how come the frogs are in wells? From the pictures, we can see clearly that there are three reasons accounting for this phenomenon. Firstly, A large amount of waste water is poured out from some factories, making many frogs homeless.,范文,Secondly, Constant spraying insecticide by farmers not only kills millions of frogs every year but also drives frogs off their living place. On top of these, Frog is regarded as delicious food by some people, so frogs hunting has become a serious problem. As a result, its no wonder that large amounts of frogs are in wells.,范文,As is known to us all, frogs feed on pests harmful to crops, which can help increase the production of crops. Therefore, we should take effective measures to protect them. First of all, We should make it clear that protecting nature and animals , especially useful animals like frogs, is everyones responsibility. Moreover, The government should make stricter laws to stop some factories polluting the living environment of wild animals, which will also benefit people a lot.,范文,Thirdly, besides