自哥本哈根气候大会以来，“实行低碳经济”，“过低碳生活”已成为人们关注的热门话题。最近你班就这个话题展开了热烈的讨论。请你根据下表所提供的信息，给21st Century 写篇文章，报道你们班的讨论情况。

为什么要“实行低碳经济”	温室气体大量排放，污染严重，环境恶化
如何走“绿色发展道路”	1．植树造林 2．开发清洁能源和再生性能源 3．回收和利用废弃物
过低碳生活如何“从我做起”	（联系自己拟定内容，至少列举两点）

   注意：
1．对所给要点，逐一陈述，适当发挥，不要简单翻译。
2．词数120左右。开头已经写好，不计入总词数。
3．文章中不得提及考生所在班级及本人姓名。
Since the Copenhagen Climate Conference, carrying out low carbon common & living a low carbon life has been a hot topic. Recently                            
                                                                                                                                                              
                                                                              
                                                                                 
                                                                                   
                                                                                                                                                           
                                                                                    
                                                                                     
                                                                                                                                                           
                                                                                    

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