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“问题前置,教学后置”式的课堂模式想必大部分一线教师都有所听闻,但是具体怎么把这一思想有效的用好,用活,用巧,这对我们教师来说是仁者见仁智者见智了.下面笔者就苏教版八年级“勾股定理”(第一课时)来谈谈本人对“问题前置,教学后置”式课堂的些许思考.一、问题情境设置苏教版八年级“勾股定理”(第一课时)的学习目标是:(1)经历勾股定理的探索过程,体会数形结合的数学方法;(2)
“Pre-problem, post-teaching ” classroom model must have heard most of the front-line teachers, but specifically how to effectively use this idea, with live, with clever, which for our teachers is Benevolence see benevolent wisdom see the wisdom. The following author on the Sujiao version eighth grade “Pythagorean Theorem ” (the first class hours) to talk about their own “front of the problem, teaching postposition ” class thinking a little, Question situation set eighth grade of the Soviet version of the “Pythagorean Theorem” (the first class hours) learning objectives are: (1) experiencing the Pythagorean theorem of the exploration process, experience mathematical combination of number form; (2)