在化学复习阶段的教学中 ,习题或试题的讲评对学生化学知识的升华、学习方法的归纳、解题能力和基本素质的提高起着十分重要的作用。传统的讲评课 ,往往只注重讲解 ,多采用“灌输式”或“填鸭式”的教学方法 ,既把习题或试卷中出错率高、得分低的问题进行一一细讲 ,试图给学生 In the teaching of chemistry review, the review of exercises or test questions plays an important role in improving students’ chemistry knowledge, inducting learning methods, and improving problem-solving abilities and basic qualities. Traditional lectures and lectures often focus on explanations. They often use “indoctrination style” or “spoon-feeding” teaching methods. They not only discuss the problems with high error rates and low scores in the test papers, but also try to give students a detailed explanation.