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“不等关系与不等式”一节课是笔者参加教坛新秀比赛时的参赛课.设计意图是通过故事化的情境引入,体验生活中的不等关系,点出用数学的眼光看世界这样的一个主题,引领学生感受“数学是自然的,数学是有用的”这一基本理念.课后得到了评委老师的好评.本文将教学过程做一整理,以抛砖引玉,请各位专家同行指正.一、教学分析1.教学目标(1)知识与技能一是感受生活中的不等关系,掌握用不等式表示不等关系的方法.二是能从实际情
“Unequal relationship and inequality ” A class is the author participated in the altar when the rookie competition class design intent is to introduce the story of the situation, experience the life of the unequal relationship, point out the use of mathematics to see the world Such a theme, leading students to feel “mathematics is natural, mathematics is useful ” This basic concept. After the class was praised by the judges .This article will do a finishing teaching process, in order to attract people, experts and colleagues Correction I. Teaching Analysis 1. Teaching Objectives (1) Knowledge and skills First, feel the unequal relationship in life, to master the inequalities that unequal relationship between the method The second is from the actual situation