阅读下面背景提示，根据提示和所给写作内容用英语写一篇120词左右的短文。
背景提示：
Earth Hour is a global WWF (World Wildlife Fund) climate change plan. The campaign(活动) invites individuals, businesses, governments and communities to turn off their lights from 20:30 to 21:30 on the last Saturday in March every year to show their support for action on climate change. Earth Hour 2009 was held on March 28, 2009. More than 3000 cities from 80 countries and areas took part in it.
写作内容：
最近，你们班同学就 “地球一小时”活动展开了一场热烈的讨论。下表是这次讨论的结果。请你用英语介绍你们班的讨论结果并阐明你自己的观点。

60%的同学支持	40%的同学反对	你的看法
引起人们对全球气候变暖的关注	做秀，意义不大	……
节约能源	收效甚微
全世界共同努力，保护地球	给人们生活、学习和工作带来不便
……	……

 
注意：
1. 字数120左右；
2. 开头已给出，不计入总词数。
参考词汇：
全球变暖－global warming
做秀：show
不便：inconvenience
Last week our class had a heated discussion on Earth Hour.
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