Although the world develops much faster and better，the resources on the earth get fewer and fewer.In order to protect them，something must be done。
Save water. Water is the source of life. No water，no life. So it's very important for us to do so.Not only should we protect drinking water and stop polluting it，but also make full use of it。
Save electricity. It is crucial. We can't imagine what the life will be like without it.Everyone should do his best to save electricity. Don't forget to turn off lights or other electric machines when we finish working。
Save forests. They are useful .Please stop cutting them down and use recycled paper instead. Make our world a green one to live in。
Recycle useful rubbish. Plenty of rubbish can be recycled like cans，paper，bottles，and so on。
We can save resources in this way. I believe we can make the world a better place to live in。
写作思路解析
行文逻辑严谨，依托真实事例作为支撑，搭配情理兼备的夹叙夹议平衡叙事感悟升华立意，画面层次丰富立体，远近动静相互搭配，空间感十足。文章有理有据，观点清晰，推导过程自然顺畅。作者不局限表面描写，能够进行深度思考，文字兼具内容与思想价值。
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