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近几年,笔者和团队教师们精选了一些典型课例,带着问题将第四版教材(2011版)与第三版教材进行深度对比。对比让我们感悟了编者意图,醒悟了教者方略。下面就以北师大版三年级上册《什么是周长》为例,结合王春梅、王芳两位教师通过对比研究实践的两节课例,谈谈“对比”这剂良方在读懂教材,精准施教中的功效。问题一:周长的概念到底怎样建立?变点一
In recent years, the author and the team of teachers selected some typical examples, with the fourth edition of the textbook (2011 version) and the third edition of the textbook in-depth comparison. Comparisons let us comprehend the editor’s intent, wake up the teacher’s strategy. The following on the third edition of the Beijing Normal University Volume “What is the Zhou,” for example, with Wang Chunmei, Wang Fang two teachers through the practice of comparative study of two cases, talk about “contrast” this prescription is reading Understand textbooks, precision teaching effectiveness. Question one: how to create the concept of circumference in the end?