论文部分内容阅读
本文通过对变式艺术特点和功能的简述，着重探讨了中学化学教学中师生角色互换、概念和规律、实验等变式在教学中的作用。
This article through the brief description of the characteristics and functions of variant arts, focuses on the role of teacher-student role interchange, concepts and rules, experiments and other variants in chemistry teaching in middle schools.