地球一小时（Earth Hour）是世界自然基金会（WWF）应对全球气候变化所提出的一项全球性节能活动。提倡民众在每年三月最后一个星期六的晚上20：30熄灯一小时。请结合"爱地球，不只一小时"这句话。谈谈你对这一活动的看法。
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    Earth Hour is a global event started by WWF，calling on people to turn of their lights for one hour.           

【考点】环境保护．

【答案】Earth Hour is a global event started by WWF，calling on people to turn of their lights for one hour.The public is encouraged to turn off their lights for one hour at 20：30 p.m.jye.ai the last Saturday of March every year.Earth Hour aims to save energy for climate change.The environment around us is damaged by people，so we must try our best to save the earth.In this way，we can not only save energy effectively，but also protect the environment.So the government and many social groups are taking an active part in it.As middle school students we can start from little things right around us，such as saving water，using recycled paper，riding a bike or walk to school，planting trees，cleaning up the rubbish in the schoolyards or parks and so on.
Now please join us in Earth Hour.