化学陈述性知识是对化学知识的重要组成部分,它是学习程序性知识和策略性知识的基础。因为陈述性知识多以理解和记忆为主,且学生缺少学习这部分知识有效的方法,所以,教师在教学中如何选取和运用合适的教学策略就显得尤为重要。随着教育改革的深入发展,在教学过程中如何选择适合的教学模式和教学策略已成为新课程改革的重点,并引发了广大学者的关注和思考。作为初中化学知识重要组成部分的陈述性知识,已成为基础化 Chemical declarative knowledge is an important part of chemical knowledge. It is the basis for learning procedural and strategic knowledge. Because declarative knowledge is mostly based on comprehension and memory, and students lack the effective way to learn this part of knowledge, it is particularly important for teachers to select and apply appropriate teaching strategies in their teaching. With the further development of education reform, how to choose the appropriate teaching mode and teaching strategy in the process of teaching has become the focus of the new curriculum reform and has aroused the concern and reflection of the majority of scholars. As a junior high school chemistry an important part of the declarative knowledge, has become the foundation