最近讲授了一节课《角的大小比较》,这节课是浙教版七年级上册第七章《图形的初步知识》中的其中一节,它是在讲完角的认识之后的一节新授课,现将课堂中的精彩对话整理及反思如下:一、复习旧知,导入新课师:我们已经学过了两条线段长短的比较方法,请同学们回忆一下,用什么方法可以比较两条线段的长短?生:叠合法。 Recently taught a class “corner size comparison”, this lesson is the seventh edition of the seventh edition of the Zhejiao Version of the seventh chapter “preliminary knowledge of graphics,” one of the section, it is finished after the corner of understanding New lectures, presentations and reflection of the wonderful dialogue in the classroom are as follows: First, the review of the old knowledge, the introduction of a new class teacher: We have learned the comparison of the length of two lines, please remind students how to use what method can compare two The length of the line segment Health: Stack method.