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九年来的课改实验,我们的新课堂——“自主,共享,成长”课堂几经变化,渐趋成形.在小规模的课改学校经验研讨活动中,我所上的一节公开课《相似三角形的应用(2)》(苏科版数学八下§10.7)受到了领导和老师们的好评.这节课的过程和分析如下:一、明确目标,学生看课本自主学习贯穿课堂始终根据本班学生已经有一年半小组合作学习的经历,本节课目标清楚的订为如下,并写在黑板上.重点:用中心投影的概念及三角形相似的条件和
In the past nine years of curriculum reform experiment, our new classroom - “autonomy, sharing, growth,” after several changes in the classroom, gradually formed.In small-scale curriculum reform school experience seminars, I have an open class The application of similar triangles (2) "(Su Ke edition mathematics eight under §10.7) by the leaders and teachers praise. The course of the process and analysis are as follows: First, a clear goal, students see the textbook self-study throughout the classroom According to the students in this class have a year and a half groups of cooperative learning experience, the objectives of this lesson clearly set as follows, and write on the blackboard .Key points: the concept of center projection and triangle similar conditions and