随着全球气候变暖，环境问题日益严重。低碳生活（low carbon life）的方式已经悄然走进中国，作为一名高中生，我们应积极响应低碳生活的号召：从我做起，从身边的小事做起。你的美国笔友Jim来信询问你是如何做的。请给他写一封回信，内容包括：
（1）低碳生活的重要性；
（2）介绍一些有效可行的低碳生活方式；
（3）表达你对这种生活方式的感受。
注意：词数100词左右

【考点】提纲作文．

【答案】Lower Carbon，Happier Life
We are facing many environmental problems now.The environment is becoming worse and worse.There is a lot of rubbish in the river.There is a lot of dust in the air.
It's our duty to protect the environment.First，we can go to school and have short trips by bike.Second ，we should save water and electricity by turning off the taps and lights in time when we don't need them.Third ，remember to go shopping with baskets rather than plastic bags.
I believe life will be better and better if we can do these things.Lower carbon，happier life.Let's take actions.