有这样一个活动,不知道有多少人响应过,叫“为地球停电一小时”。就是在每年的3月底的最后一个星期六,晚上8点半到9点半,把家里不必要的家用电器电源都关闭。我就不知道这“不必要的家用电器”应该怎么界定,比如电冰箱算不算呢?电冰箱关一小时那还了得啦?里面东西都臭了。所以,更多的是指关灯。这个活动刚流行的时候,从欧美发达地区传来的活动照片还是非常震撼的,比如纽 There is such an activity, do not know how many people have responded, called “for the earth for an hour ”. It is at the end of March every year the last Saturday, 8:30 pm to 9:30, the home unnecessary power appliances are turned off. I do not know this “unnecessary appliances ” should be defined, such as the refrigerator count? Refrigerator one hour off it? So, more means turning off the lights. When this event was popular, photos of events coming from developed areas in Europe and the United States were still very shocking, such as New York