数学课上别拿“这道题我讲过”说事

• 作 者: 唐义凯
• 机 构: 江苏省海安县孙庄中学,
• 出 处: 数理化学习
• 发表日期: 2004年期
• 关键词: 初中数学教学 课堂教学质量 创造思维能力 全等三角形 分类讨论 波利亚 教学层次 解题思路 变式 艾宾浩斯

笔者所在学校每学期中途,都对学生进行数学学习情况调查,目的是为了让学生对数学课堂和数学老师提出合理化的建议,及时调整数学授课进程,改进教学方法。其中有不少学生建议老师课上少讲“这道题刚讲过,你们怎么还不会?”,“这道题我已讲过好几遍,你们还做不出来!”这类话。平时

The author's school halfway through each semester, students are mathematics learning survey, the purpose is to enable students to make rational suggestions on mathematics classroom and mathematics teachers, timely adjustment of mathematics teaching process, improve teaching methods. Many of them suggested that teachers should spend less on class. “This question has just been said, how can you still not?” “I have said this topic several times, and you can not do it!” usually