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高中物理“两改”已全面实施两年有余,结合“选修本”第一章的教学体会谈谈我们两年教学改革的实践和认识。1 “选修本”第一章教与学简况与体会高三开学后,我们用两周时间完成第一章的教学,并对学生掌握的情况进行了检查,简况如下:1.1 教学大致安排第一周完成第1～4节(含学生实验)的教学任务,重点抓受力分析和力的正交分解,紧紧抓住研
High school physics “two change ” has been fully implemented for more than two years, combined with “revision ” the first chapter of the teaching body talk about our two years of teaching reform practice and understanding. 1 “Elective Edition” The first chapter of the teaching and learning profile and experience After the third year of school, we used two weeks to complete the first chapter of the teaching, and conducted a review of the students’ grasp of the situation as follows: 1.1 Teaching roughly arranged One week to complete the teaching tasks of Sections 1 to 4 (including student experiments), focusing on force analysis and orthogonal decomposition of forces, and