“快跑!快跑啊!”伴随着惊慌失措的叫喊声,我们班的所有同学一窝蜂似的奔下楼梯,逃往操场。你一定很纳闷,我们这是在干什么?告诉你吧,这是我们班在上防震演练课。今天一上课,赵老师就神秘地对我们说:“同学们,今天我们要上一堂特殊的课。”“特殊的课?”同学们十分疑惑。赵老师这时却故意卖起了关子:“大家都知道,2008年5月12日,汶川发生 ”Running! Running!“ With the screaming panicked, all of our classmates rushed up the stairs like swift flies to the playground. You must have wondered, what are we doing? Let us tell you, this is our class earthquake proofing exercise class. Today a class, Zhao said to me mysteriously: ”classmates, today we want to go to a special class. “ ”Special class “ students are very puzzled. At this time, Professor Zhao deliberately sold the off: ”Everyone knows that on May 12, 2008, Wenchuan happened