加强“弧度制”教学的作法“孤度制”是中等数学中的一个重点内容，也是难点．学员往往称其为“湖铁制”．教学中如何使学员掌握好这一内容，我采取了以下几点作法：１．通过实践５！出概念巩固概念成人学员实践能力强，对有实际应用价值的知识．特别感兴趣．我在概念教学... Strengthening the “arc system” approach to teaching “lonely system” is a middle school mathematics is a key content, but also difficult. Students often call it “lake iron system.” How to make students master this content in teaching, I have taken the following practices: 1. Through practice 5! Out concept to consolidate the concept of adult students practice ability, practical knowledge of the value. Of particular interest. I teach in concept ...