一、概念阐释1“.先学后教”:是就教学内容和次序而言的。“先学”中的“先”字,其含义应该是更多的强调学生的主体意识和积极主动的学习态度,希望学生在学习活动中要先入为主,主动探究。“后教”中的“后”字,是对传统教学中教师绝对权威的弱化,它更多的是强调教 First, the concept of interpretation 1 “. After learning”: is in terms of teaching content and order. “First” in the “first ”, its meaning should be more emphasis on the students’ subjective awareness and proactive learning attitude, I hope students in learning activities should be the first to take the initiative to explore. “After teaching ” in the “after ” is a weakening of the absolute authority of the traditional teaching teachers, it is more emphasis on teaching