论文部分内容阅读
贵州省基础教育科学研究教育教学实验课题——“中学数学课堂教学案例研究”课题组分别在我县旧城中学和上坝中学组织课堂教学案例专题研究——“同课异构”活动。下面对三位教师执教《不等式及解集“(第1课时)》的教学片断作对比分析。一、对三位教师教学过程的对比分析1.引入。(1)教师A的教学片断。师:下列选项中能够组成三角形的是()
Guizhou Province basic education science research education teaching experiment - ”case study of secondary school mathematics teaching“ task group respectively in our county old city middle school and Shangba middle school organize classroom teaching case study - ”same class heterogeneous “activity. The following three teachers coached ”inequality and solution Set " (Lesson 1) teaching fragments for comparative analysis.A comparison of the three teachers teaching process 1. Introduction (1) Teacher A teaching pieces Teacher: The following options to form a triangle is ()