作为自然界的高等动物,人,离不开自然。人是从自然中走出来的,所以从本性上说,人都有回归自然、亲近自然的渴望。但不知从何时起,投入大自然的怀抱变成了一件奢侈的事情。说起自然,许多同学常常会有这样的感觉:我们似乎离开自然太远了也太久了。城市越变越大,而属于“自然”的土地却越来越少,并离我们越来越远;似乎每年只有春游、秋游时,我 As a high animal in nature, people can not do without nature. People come out of nature, so people naturally have the desire to return to nature and to be close to nature. But since then, into the arms of nature has become a luxury thing. Speaking of nature, many of my classmates often feel this way: We seem to be too far away from nature too long. The city is getting bigger and bigger, while the land belonging to “Nature ” is getting fewer and fewer and farther and farther away from us; it seems that every year only spring travel, autumn tour, I