中学化学知识内容繁多,体系庞杂,记忆量大,学生学起来找不到规律,对枯燥乏味的记忆很反感,难以记牢。久而久之,学生的学习兴趣与学习热情就会明显下降。因此,如何切实有效地减轻学生过重的课业负担,提高课堂教学质量,就成了中学化学教师密切关注的话题。口诀具有 The content of chemistry knowledge in middle schools is numerous, the system is complex, and the memory is large. Students cannot learn the rules, and they are disgusted with the dull memories and hard to remember. Over time, students’ interest in learning and their enthusiasm for learning will decline significantly. Therefore, how to effectively and effectively reduce the burden of students’ overweight work and improve the quality of classroom teaching has become a topic that is closely watched by middle school chemistry teachers. Mouth has