“教学”是一个以“学”为主的双边甚至多边活动,是“教”和“学”的统一体.在教学过程中,学生的学习既是教学活动的出发点,也是教学活动的归宿.学生是学习的主体,教师是学生学习的支持者、促进者.一切的“教”都要建立在以学生为主体的“学”的基础之上,通过切合学生实际情况的教学方法和教学活动,使学生获得更多的主动学习的机会,从而获得自主探究、自主学习、自己解决问题的能力. “Teaching” is a bilateral or even multi-lateral activity based on “learning ”, and is the unity of “teaching ” and “learning ” in the process of teaching, student learning is not only the starting point of teaching activities , Is also the fate of teaching activities.Students are the main body of learning, teachers are the supporters and promoters of student learning.All “teaching” should be based on the “student” as the main body, Through the teaching methods and teaching activities that suit the students’ actual conditions, students are given more opportunities to take the initiative to learn, so as to acquire the ability of self-exploration, self-study and problem solving.