巧用课本例题,提高思维品质

• 作 者: 任小勇
• 机 构: 江苏震泽中学,
• 出 处: 语数外学习(高中数学教学)
• 发表日期: 2014年05期
• 关键词: 课本例题 数学复习 能力要求 再创造 新命题 题目 思想 课标 精髓 教学 加工 技能

在高中数学复习中,同学们往往忽视课本题的作用,认为是不起眼而不值一提。实际上课本题也有不少好题,只要我们能对其进行挖掘,加工和再创造,就会得到一些综合性强,能力要求高,符合新课标要求的新命题。在教学中往往就能起到以点带面、事半功倍的效果。本文结合一道课本例题,从中发掘题目的精髓,提炼思想,形成技能,谈谈如何利用课本例题做好高三阶段的复习。

In high school mathematics review, students often neglect the role of the textbook, which is not worth mentioning. In fact, there are a lot of good topics in the textbook, so long as we can excavate, process and recreate them, we will get some new propositions with strong comprehensiveness and ability requirements and meeting the requirements of the new curriculum standard. In teaching often can play a point to the surface, a multiplier effect. This article combines a textbook example, from which to explore the essence of the subject, refining ideas, the formation of skills, talk about how to use textbook examples to do the third grade review.