传统的复习课教师讲、学生听,容易导致学生产生“学习厌倦”的逆反心理,不符合新课程的目的和要求,如果能在复习中适当创设问题情境,就可以提高学生的学习兴趣,大大提高复习效率。下面从化学概念、元素及其化合物、化学理论的复习三个方面的实例谈谈做法和效果。 The traditional review teacher said that when students listen, they easily lead to students' rebellious mentality of “learning boredom” and do not meet the purpose and requirements of the new curriculum. If they can properly create problem situations during a review, they can enhance their interest in learning , Greatly improving the efficiency of review. The following from the chemical concepts, elements and their compounds, review of the three aspects of chemical theory examples of practices and effects.