英文演講稿saveourmothernature保護(hù)大自然-文庫吧
2025-10-22 02:23 本頁面
【正文】 9。s horn, the dust, heat, noise and cooking fires made it like a scene from hell!I admit, the nature, overpopulation is a big people, more the big population is threatening the nature every rapid rise in world population is not creating problems only for the developing whole world faces the problem that raw materials are being used up at an increasing rate and food production can not keep up with the population in rich countries make the heaviest demands on the world39。s resources, its food, fuel andland, and cause the most baby born in the United States will use in his lifetime 30 times more of the world39。s resources than a baby born in all the countries of the world take united action to deal with the population explosion there will be more and more people fighting for a share of less and less land, food and fuel, and the future will bring poverty, misery and war to us most of the developing countries, it is a good idea to control the population example, China has carried out birth control for this plan has a great effect on the world the population continues to increase, if the air and water continue to be polluted, if we don39。t do something to protect wildplant and wildlife species will be and biological munities have difficulty adapting to opportunities and the quality of life of future generations are also put at protecting nature, we protect 39。s unite together, hand in hand we stand all across the can make this world in which to in the population good care of our I39。m worried about my is polution 39。s time to do something about need fresh air to need pure water to need a clean environment to be have to stop have to respect our must bee friends of the ,everyone must get must lend a we can clean up our ,we can practice can reduce waste and reuse can recycle paper,bottles,and ,we can put up more “Don39。t litter” can trashcans on every can pick up garbage when we see must take action to fight 39。s our future we39。re 39。s our duty to keep our planet ,please don39。t 39。t be a 39。t be afraid to remind others,39。s protect nature39。s 39。s make our future 39。s start to clean up now.第三篇：保護(hù)大自然保護(hù)大自然人類為了生存所進(jìn)行的資源及能源的開發(fā)和利用是完全必要的，但是所有開發(fā)和利用都應(yīng)當(dāng)從整個(gè)自然界，尤其是地球環(huán)境的生態(tài)系統(tǒng)，即所謂生物圈的平衡狀況加以全面地和科學(xué)地考慮，然后再在保護(hù)自然環(huán)境、維持生態(tài)多樣性的基礎(chǔ)上，達(dá)到人和自然之間的協(xié)調(diào)。當(dāng)前，不但要加強(qiáng)和擴(kuò)大那些具有原始性狀，即受人類影響較少的生態(tài)系統(tǒng)，通過人為的保護(hù)和再建、使其維持原始的自然面貌，保持生態(tài)系統(tǒng)內(nèi)部各要素的平衡，而且要重視人類在認(rèn)識(shí)化學(xué)物質(zhì)毒性問題上所取得的寶貴經(jīng)驗(yàn)。對(duì)于各種比學(xué)物質(zhì)，從生產(chǎn)到廢棄的整個(gè)過程，都要考慮一個(gè)防止污染環(huán)境的安全措施，更應(yīng)當(dāng)尋求無污染的生產(chǎn)方法，制取無毒性
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