复习课要处理好教学中知识传授与能力的培养,应巧妙地创设情境,引导学生主动参与探究.让学生在实践中学习,激发学生的学习积极性与主动性.下面就“电功率的复习”的教学谈谈教学设计.设计的基本思路是:突出知识重点,同时兼顾基础知识,以典型例题展开课堂讨论,重视课堂反馈,强化基本能力的训练. The review class should handle the training of knowledge and ability in teaching. It should skillfully create situations and guide students to take the initiative to participate in the inquiry. Students should learn in practice and inspire students’ enthusiasm and initiative. The following is a review of electric power. "Teaching is about teaching design. The basic idea of ​​designing is to highlight the key points of knowledge, taking into account the basic knowledge, and discuss class discussions with typical examples, attach importance to classroom feedback, and strengthen the training of basic abilities.