例谈课本例题的解读角度

• 作 者: 侯宝坤
• 机 构: 上海市向明中学,
• 出 处: 中小学数学(高中版)
• 发表日期: 2016年12期
• 关键词: 教学价值 真子集 编写者 最近发展区 研究习惯 元素法 最大数 苏教版 非空集合 数学思想方法

课本例题一般难度不大,学生基本能看懂会做,在教学中往往被教师所忽视,多数教师对课本例题弃而不用,受此影响学生也很少翻看教材,更不用说研究例题了.课本例题是经过编写者精心选择的,有些例题甚至历经磨砺,被多套教材采用,是有很大教学价值的问题.放弃对教材例题的引用和挖掘,犹如入宝山而空回.使用教材例题、研究教材例题教学价值应成为教师的自觉行动,同时也应把对教材的阅读与

Textbook example is generally not difficult, the students can understand the basic can do, in teaching are often ignored by teachers, most teachers discard the textbook example instead, affected by this also seldom read the textbooks, let alone study the case Textbook example is carefully selected by the writer, some examples even tempered, was set by many sets of textbooks, there is a great teaching value .Construction examples to give up reference and mining, as if into the Baoshan empty. Example, the teaching of teaching materials sample teaching value should become a teacher’s conscious action, but also should read the teaching materials and