一、问题的提出“当堂训练”是课堂教学工作的一个重要环节.虽然较之小学与初中,高中数学课堂中,学生“当堂训练”的时间有所减少,但仍有着十分重要的作用和地位.纵观当下的高中数学课堂,与注重情境创设、问题设置等环节相比,“当堂训练”未能得到同步的发展和足够的重视,甚至有的老师因注重课中讨论与探究而忽略了当堂训练这个环节;即使有这个环节,也是走 First, the issue raised “Church training ” is an important part of classroom teaching.Although the primary and junior high school, high school mathematics classroom, students “Church training ” less time, but there is still Very important role and status.Considering the current high school mathematics classroom, and focus on situational creation, problem setting and other aspects, “Church training ” failed to get the simultaneous development and enough attention, and even some teachers because of Focus on class discussion and exploration and ignore the training of this link; even with this link, but also to go