垃圾分类的重要性的英语作文可以根据“变废为宝”这个主题写。
垃圾分类的重要性例文：
1、China uses 4 billion plastic fast food boxes and 500-700 million instant noodle bowls every year, and waste plastics account for 4-7% of domestic waste.
2、One ton of waste plastics can be recycled to 600 kg of diesel. Recycling 1500 tons of waste paper can avoid cutting down trees used to produce 1200 tons of paper.
3、After melting, a ton of cans can form a ton of good aluminum block, which can reduce the mining of 20 tons of aluminum ore. 30% - 40% of the production waste can be recycled.
4、We should cherish this resource with small cost and great profit.
5、You can also use the can to make a pencil case, which is not only environmentally friendly, but also saves resources.
中文翻译：
1、中国每年使用40亿个塑料快餐盒和5-7亿个方便面碗，废塑料占生活垃圾的4-7%。
2、一吨废塑料可以回收到600公斤柴油。回收1500吨废纸可以避免砍伐用来生产1200吨纸的树木。
3、熔化后，一吨罐可以形成一吨好的铝块，可以减少20吨铝矿的开采量，生产废料的30%-40%可以回收利用。
4、我们应该以小成本和高利润来珍惜这一资源。
5、你也可以用这个罐子做一个铅笔盒，这不仅环保，而且节省资源。