中学的课外活动是和必修课、选修课一起构成学校教学活动的“三大板块”之一。但是,由于种种原因,中学课外活动的实际情况与它应有的地位、作用却很不相称,甚至处于可有可无的位置。调查表明:一个合格的中学毕业生,单是学了课堂书本知识还是不够的,还必须对中学物理有个全面的、整体的、本质的认识,掌 The extra-curricular activities in secondary schools are one of the “three major sections” that together with compulsory courses and electives constitute school teaching activities. However, due to various reasons, the actual situation of the extracurricular activities in middle school is not commensurate with its proper status and role, and it is even in a dispensable position. The survey shows that: a qualified secondary school graduate, who has only learned the knowledge of textbooks in the classroom is not enough, must also have a comprehensive, holistic, and essential understanding of secondary school physics.