现代教学理念要求学科教学要通过全体学生对学科理论、学科背景材料的主动学习和科学探究过程,来提高学生的认知能力,完善学生进行科学探究的策略程序,优化学生的情感态度价值观。设计和使用好学案是把现代教学理念转变成教学行为的有效途径。学案编制和使用的总体思路是在指导 The modern teaching philosophy requires that the subject teaching should adopt the active learning and scientific inquiry process of all the students on subject theory and subject background materials to improve the students’ cognitive ability, improve the students’ scientific inquiry strategy, and optimize the students’ attitudes and values. The design and use of good academic plans is an effective way to turn modern teaching concepts into teaching behaviors. The general idea of ​​the preparation and use of the case is in the direction of