题目

森林是大自然的总调度。我们的生活也离不开树木。但是近年来，城市的环境越来越糟糕，原因就是人们过多地砍伐树木。请你根据以下提示，写一篇80词左右的演讲稿，呼吁人们保护树木。 提示：1）树木在保护环境方面的作用：吸收有害气体，是对抗空气污染的主要斗士； 2）树木在我们日常生活中的贡献：很多家具来自于木材，纸张来自于木材； 3）树木面临的问题。 Dear students,     As we all know trees are very important in our lives. We can't live in the world without trees.     Thank you very much for your listening. 答案：Dear students,    As we all know trees arevery important in our lives. We can't live in the world without trees. Treesare major fighters against air pollution. They take in harmful gases and produceoxygen for us to breathe. Trees are important not only in protecting theenvironment but also in our daily lives. Many things in our daily lives comefrom wood. For example, our writing paper and lots of furniture are from wood. Treesare our friends.  However, people arecutting down millions of trees every year. Looking around the city, airpollution is getting worse.  If we don'twant to live in a terrible world, why not work together to plant more trees andprotect them well?     Thank you very much foryour listening.

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