发挥课本例题的教学功能优化课堂教学过程石志群邓坚（江苏省姜堰市第二中学２２５５００）例题，作为教材的重要组成部分，其重要意义是不言而喻的．但由于片面追求升学率的影响，不少教师认为课本例题简单，没意思，无多大价值，往往一带而过，或根本无暇顾及．这种认识... Making use of the teaching function of textbook example to optimize the classroom teaching process Shi Zhiqun Deng Jian (Jiangsu Province No.2 Middle School 225500) The important part of the textbook is its self-evident significance. However, due to the unilateral pursuit of the effect of higher education rates, many teachers believe that textbook examples are simple, boring, and of little value, often along the way, or not at all. This understanding...