导读：作文标题：保同题作文大PK3关 键 词：小学三年级300字字 数：300字作文本文适合：小学三年级作文大全网提示:我们希望您能加入到我们的队伍中来，为广大...
作文标题： 保同题作文大PK 3
关 键 词： 小学三年级 300字
字 数： 300字作文
本文适合： 小学三年级
例文： As we can see, the world population is growing rapidly day by day. So enough fresh water is needed to feed such a big population. What's more, with the development of industry, factories and vehicles produce poisonous gases or wastes, which consequently results in the pollution of water. Though fresh, a good amount of it can no longer be used. Only quite limited fresh water resource is available to human beings. So it's high time for us human beings to take quick action to protect water resource. Stop pollution and save water, otherwise, we cannot survive on the earth. With fresh water, the world will be prosperous.
关 键 词： 小学三年级 300字
字 数： 300字作文
本文适合： 小学三年级
作文大全网提示:我们希望您能加入到我们的队伍中来，为广大学生服务，提供最好的作文给大家参考和学习。
本作文是关于小学三年级300字的作文，题目为：《保同题作文大PK 3》，欢迎大家踊跃投稿。
近年来，随着我国经济的快速发展，资源消耗量大大增加。而且环境污染也日益加剧。节约资源，保护环境显得越来越重要。例文： As we can see, the world population is growing rapidly day by day. So enough fresh water is needed to feed such a big population. What's more, with the development of industry, factories and vehicles produce poisonous gases or wastes, which consequently results in the pollution of water. Though fresh, a good amount of it can no longer be used. Only quite limited fresh water resource is available to human beings. So it's high time for us human beings to take quick action to protect water resource. Stop pollution and save water, otherwise, we cannot survive on the earth. With fresh water, the world will be prosperous.
