一、课堂前的准备学生的兴趣来自于对自我的认识,学生能够意识到自我存在的价值所在,能够意识到自己在教学过程中扮演什么角色,是主角而不是配角。教师和学生都是教学的主体。教师是教的主体,其主体作用体现在对学生学习的引导与指导,开发与启发上,即帮助学生实现认识过程的转化,从不知到知,从无意识到有意识,从被动接受知识到主动开发自己,不断提高自己的学习兴趣。在此基础上教师引导学生运用知识,形成能力,解决问题。学生成为 First, the classroom preparation Students interest comes from self-awareness, students can realize the value of self-existence, to recognize their role in the teaching process, is the protagonist instead of supporting role. Teachers and students are all subjects of teaching. Teachers are the main body of teaching, and their main role is reflected in the guidance and guidance of student learning, development and inspiration, that is to help students achieve the transformation of cognitive process, from ignorance to knowledge, from unconscious to conscious, from passive to accept knowledge to active development Self, continue to improve their interest in learning. On this basis, teachers guide students to apply knowledge, form their abilities and solve problems. Students become