“丁零零——”上课铃响了,我的小心脏也飞速地跳跃起来,因为这节班会课由我这个“老师”来上。我深吸一口气,假装从容地走上了讲台:“同学们,今天的班会课由我来为大家讲解,主题是‘珍爱生命,远离毒品’。”说着,我拿起点击笔,点开了多媒体课件。“我们先来了解一下 ”Ding zero - “ The bell rang, my heart is also a rapid jump, because this class will be my ”teacher “ to come. I took a deep breath and pretended to sit calmly on the podium: ”Classmates, today’s classes will be for me to explain to you, the theme is“ cherish life, stay away from drugs. ”“ Said, I picked up the clicker , Opened a multimedia courseware. ”Let’s find out first