“地球一小时”是世界自然基金会（WWF）应对全球气候变化所发起的一项活动，倡议世界各城市在特定时间熄灯一小时，以表明对环保行动的支持。请你以“地球一小时”为主题校园“英语学科园地”撰稿，宣传这一倍受全球瞩目的环保活动。

要求：1、内容完整，意思连贯，语句通顺，书写规范；文中不得出现真实的姓名与校名；

2、必须用上表格中的信息，词数80左右，不包含已给出句子的词数。

Earth Hour

Earth Hour started in Sydney at 7:30 p. m. on March 31, 2007. More than 2.2million homes and business turned off their lights for an hour. A year later, on March 29, Earth Hour 2008··· ···

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Come on! Join us in Earth Hour 2010!

1、Earth Hour started in Sydney at 7:30 p.m on March 31,2007. More than 2.2 million homes and businesses turned off their lights for an hour. A year later, on March 29, Earth Hour 2008 become a global activity and was supported by 50 million people from 35 countries. This year, on March 28, over 2100 cities in 88 countries took part in it. And Earth Hour came to China. The activity aims to save energy and improve climate. （People do this in order to save energy and improve climate .）We have save different ways to spend the dark hour such as having dinner with our family in the candlelight and sharing stories with our friends. We can also have parties or take a walk in the parks.

Come on! Join us in Earth Hour 2010!