新课标明确指出:数学教育的基本目标之一是提高学生的数学思维能力.然而,在实际高三一轮复习教学的过程中,回归课本将原题原做,炒冷饭的现象却比较常见,加之各种高密度、高强度的解题训练.使得学生只是机械地模仿解题,反而阻碍了学生思维能力的培养,加大了学生的疲劳学习,削弱了学生的学习兴趣.事实上,我们只要在课本原题的基础上进行追加、追问,将思维背景进行拓展,将问题进行再延伸,就能有效培养 The new curriculum clearly pointed out: one of the basic goals of mathematics education is to improve students’ ability to math thinking.However, in the process of reviewing teaching in the actual grade three one, Coupled with a variety of high-density, high-intensity problem-solving training so that students only mechanically imitate the problem-solving, but impede the cultivation of students’ thinking skills, increased fatigue students learning, undermining the students interest in learning.In fact, we As long as the original textbook on the basis of the additional, questioning, the thinking of the background to expand, the problem can be further extended, we can effectively develop