一、教学设计(一)教材分析在旧教材中,本节要求教学成像的特点、成像原理、平面镜的应用,使学生初步了解虚像的概念。从知识和技能方面来看,新教材和原来差异不大,增加了初步了解凸面镜和凹面镜及其应用。但 First, the teaching design (A) textbook analysis In the old textbooks, this section requires the characteristics of teaching imaging, imaging theory, the application of the plane mirror to enable students to initially understand the concept of virtual images. From the perspective of knowledge and skills, the new textbooks and the original little difference, an increase of preliminary understanding of convex and concave mirrors and their applications. but