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1、英语演讲稿范文三分钟演讲稿 英语演讲稿 英语演讲稿范文三分钟英语演讲稿范文三分钟hat is nature? its everthing that exists in the orld independentl of people, suh as pants and animals, earth and roks, and the eather.no more and more people are fousing on the nature. it is no doubt that the nature is important to ever human being. no nature,
2、 no life. beause of the supplies of the nature, e have lived happil for a long time. and e started to gain ever thing available from the nature. and this lasted so long a time. toda, people have disovered that the nature around is getting orse and orse.hat is threatening the nature? air and ater pol
3、lution, over harvesting of plant and animal speies, overpopulation and so on. overpopulation is the biggest soure of pollution. lets take overpopulation as an example.hat does overpopulation feel like? hen e move slol through the it in a taxi. hen e enter a roded slum distrit. hen the temperature is
4、 high and hen the air is thik ith dust and smoke. the streets are roded ith people. the streets seem alive ith people. people eating. people ashing. people talking. people sleeping. people visiting eah other, arguing and sreaming. people relieving themselves. people pushing their hands through the t
5、axi indos, begging. people leading animals. people, people, people, people. as e drive slol through the rod, sounding the taxis horn, the dust, heat, noise and ooking fires made it like a sene from hell! i admit, frightening.to the nature, overpopulation is a big problem. more people, more pollution
6、. and the big population is threatening the nature ever seond.the rapid rise in orld population is not reating problems onl for the developing ountries. the hole orld faes the problem that ra materials are being used up at an inreasing rate and food prodution an not keep up ith the population inreas
7、e. people in rih ountries make the heaviest demands on the orlds resoures, its food, fuel and land, and ause the most pollution. a bab born in the united states ill use in his lifetime 30 times more of the orlds resoures than a bab born in india. unless all the ountries of the orld take united ation to deal ith the population explosion there ill be more and more people fighting for a share of less and less land, food and fuel, and the future ill bring povert, miser and ar to us all.for most of the developing ountries, it is a good idea to ontrol the population groth.
