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在课时内设计教学环节时还应该关注另外一种设计思路——前后照应:一种“点睛式”的课题结构.下面结合日常教学实践谈几点认识和思考,不当之处,还请各位同行和专家批评指正.1.教学案例.案例1:“分式的基本性质(1)”——创设情境与课堂检测前后照应案例概述:本课例是在学生掌握了分式的基本概念的基础上对分式相关内容的进一步学习,主要涉及分式的基本性质和利用分式的基本性质进行约分等.教材在引导学生类比分数的基本性质的基础上得到分式的基本性质,例1主要是利用分式的基本性质对
In the course of the design of teaching links should also pay attention to another design ideas - before and after care: a “dot-style” subject structure. The following combination of everyday teaching practice to talk about some understanding and thinking, inappropriate, please Fellow colleagues and experts criticize and correct .1 teaching case. Case 1: “The basic nature of fractional (1) ” - to create situations and classroom detection before and after care case overview: This lesson is in the students master the fractional Based on the basic concepts of fractional related content further learning, mainly related to the basic nature of the fractional and the use of the basic nature of the fractional division etc .. Teaching materials in guiding the students based on the basic nature of the fractional scores to get the basic Nature, Example 1 is mainly the use of fractional basic nature of pairs