在实施素质教育的今天，教育的目的不仅仅是传授知识，更主要的是培养学生的素质和能力，既要学生知道是什么，而且还要知道为什么，更重要的是知道怎么做；既要使学生学会知识，也要学会动手、动脑搜集、加工知识，学会增长知识和生产知识。根据学生的认识规律，面向全体学生 In the implementation of quality education today, the purpose of education is not only to impart knowledge, but also to cultivate the quality and ability of students. It is necessary for students to know what they are and to know why. What is more important is to know how to do it; To enable students to learn knowledge, they must also learn to use hands, brains to collect, process knowledge, learn to increase knowledge and produce knowledge. According to the student’s understanding of the rules, for all students