自学能力是中学化学教学大纲要求培养的能力之一。教材是根据学生接受知识的规律按学科知识体系编写的，它严谨科学，深浅适度。通俗易懂，是教学的依据，学生获取知识的主要渠道。因此，培养自学能力首要的是培养学生自学教材的习惯和能力。一、自学教材能力是获取信息的重要 Self-learning ability is one of the skills that the secondary school chemistry syllabus requires. The textbooks are written according to the disciplines of knowledge received by students according to the rules of the students’ acceptance of knowledge. They are rigorously scientific and moderately modest. Easy to understand is the basis of teaching and the main channel for students to acquire knowledge. Therefore, to cultivate self-learning ability, it is first and foremost to cultivate the habits and abilities of self-study materials for students. I. The ability of self-learning teaching materials is important for obtaining information