化学习题讲评课是化学教学的一个重要环节,是加强教学的重要手段,是对教学进一步补充和完善的过程,也是使学生实现由认识→实践→再认识的思维深化、培养能力的过程。本人从三方面谈了如何切实地提高化学习题讲评课的有效性。 Chemistry Exercises Commentary class is an important part of chemistry teaching, an important means to strengthen teaching, a process of further supplementing and perfecting teaching, and a process of deepening and cultivating students’ ability to deepen their thinking, practice, and re-understanding. From three aspects, I talk about how to improve the effectiveness of the commentary class in chemistry exercises.