【正文】
irds flying in the sky. we can see the horses running on the plain. however, the world is not as beautiul as before, for human beings have brought a disaster to the world.so it is high time that we should do something to change this situation. as a citizen, we can do much for it. for example, we could use disposable goods less. and we are supposed to save resources such as water, electricity and so on. also, we ought to plant more trees to rce the greenhouse effect. in addition, we could try our best to publicize the knowledge of environment protection. because we only have one world。s green belts, sometimes found to have deep footprints, some places even gone became trail.my fellow students, we is the 21st century master, awareneof environmental protection is modern signs. we must have the era of responsibility. responding to global, focus on the side, based on the campus. many curved waist, don39。地球也將會更美麗!謝謝!(thankyou!)關于環(huán)保的英語演講稿as we all know, the challenge and opportunity always, confused with hope, in the 21st century, is also twin human facing challenges period. special performance in this aspect of the relation between man and nature. human deforestation, blind development farming, damaging the vegetation, causes soil erosion, desertification, any natural resources, make the underground mining mineral deposits in the increasingly exhausted, wastewater and waste, exhaust gas emission, make continuous natural envir