笔者上了一节公开课,内容是“直线和平面垂直(第2课时)”.本文围绕这节课的教学设计过程以及教学反思过程,谈谈在新教学理念下的课堂教学设计的甘苦和教学反思的意义.1教学设计过程1.1教学设计思路直线和平面垂直是直线和平面的位置关系中较为重要的内容,笔者在设计这节课时主 The author took an open class with the content “Linear and Plane Vertical (Second Class Hours)”. This article focuses on the teaching design process and teaching reflection process of this class, and talks about the teaching and design of classroom instruction under the new teaching concept. The significance of teaching reflection .1 Instructional design process 1.1 Teaching design ideas Straight line and plane vertical is the more important content of the relationship between the straight line and the plane, the author in the design of this class