数学教学中对学生错解的研究

• 作 者: 王玉萍
• 机 构: 华东师范大学附属东昌中学,
• 出 处: 数学教学
• 发表日期: 2014年11期
• 关键词: 基本不等式 错因分析 公共点 钝角三角形 最短距离

一、问题提出错误是学生在学习过程中自然存在的一种现象,一方面可以充分暴露学生思维的薄弱环节,有利于教师对症下药,另一方面错误也是正确的先导.错误在许多时候比正确更有教育价值,正如当代科学家、哲学家波普尔所说:“错误中往往孕育着比正确更加丰富的发现和创造因素,发现的方法就是试误法”.下面通过

First, the mistake in the question is a phenomenon that students naturally exist in the learning process. On the one hand, they can fully expose the weak points of students’ thinking, help teachers to prescribe the right medicine, and on the other hand, mistakes are the correct precursors. Errors are more often than correct in many cases. It is of educational value. As Popper, a contemporary scientist and philosopher, put it: “In the mistakes, there are often more abundant and richer discovery and creation factors. The discovery method is trial and error.”