文章组织结构良好;作者句法知识很棒,适当增加从句的使用,会取得更不错的成绩;文中词汇表达较丰富恰当,学术词汇使用稍显不足;请注意分段。
in the past, there were lot of trees around my hometown, which were green and shadowy. fishes in the river swam here and there like playing with their friends. as at that time we were poor, our buildings were simple and the streets were narrow only enough one or two person to through. but now, tall buildings have been being built which stand two sides of streets. more and more cars driven in the streets lead to traffic jam happened. developing industries are destroying our environment .for example, the number of trees and fishes descress even they will be extinct in the future. therefor,we should pay attention to the environment , do some little things from you and me to protect our limit trees and fishes.