Suppose you are standing in a forest,birds are flying in the sky,they are so happy;red flowers,green grass,butterflies are dancing in the air,they are so cheerful.Then one day a strange creature appears, walking on its two hind legs and staring at you. Greatly alarmed, you stop singing and fly away. Since then, more creatures have appeared. They clear the land and cut down trees.As a result, you don't have enough food or shelter.Some of your friends have died of drinking the wastewater they pumped into the stream or of eating the litter they left on the ground.The forest is dead silent now except for the noises those creatures make.
Sadly, you think by yourself, "Maybe it is time for me to go."
I hate to see that the global environment has changed for the worse during the past few years: Forests are cleared, prairies trampled, rivers and lakes polluted, wild animals are driven away and plants are endangered.We should realize that we can no longer stand by and do nothing.The nature is the cradle of human beings and it is also the base of the tourist industry.The nature is harmonious because of the chain of life that exists everywhere.It is possible for us to maintain a balance between the needs of man and the needs of the nature. But the nature is also fragile.Every minor damage in one link may result in an ecological disaster.
We must do something to protect environment, we must put our words into our deeds. It can be as simple as do not litter, strictly observe the rules and regulations of the tourist areas, Use as few plastic bags and boxes as possible.When traveling , wherever possible, use public transportation instead of always driving your own car. Once you are in a scenic area, like in the mountains or in a forest, don't make loud noises, keep quiet so as not to disturb birds or animals.One more thing,