“源于课本,高于课本”已经成为高考命题的一条重要原则.这一原则启示我们要重视课本例习题的发展,演绎试题的命制过程和思维轨迹,切实淡化学生对高考试题的畏惧感,以激发兴趣,启迪思维,提高能力.下面笔者以苏教版必修课本中的几道例习题为例谈谈发展问题的常用策略. “From the textbook, higher than the textbook ” has become an important principle of the college entrance examination proposition .This principle suggests that we should pay attention to the development of the textbook case exercises, deduce the life process and thinking trajectory of test questions, and effectively dilute the students’ Fear, in order to stimulate interest, inspire thinking and improve their ability.The author follows the Supian version of the required textbook several exercises as an example to talk about the common development strategy.