先学后教是一种教学思想、一种教学概念、一种教学方法。它强调为自主学习而设计的课堂教学模式,强调学生是学习主体的教学理念,强调学生与课程各因素多元互动的教学方式。小学生年龄层次不同,当然也不能把“先学后教”一刀切,要考虑低中高三段学生的年龄特征,应各自有特色,还应考虑教学内容 Teaching first is a teaching philosophy, a teaching concept, a teaching method. It emphasizes the classroom teaching mode designed for self-directed learning, emphasizing that students are the main body of teaching philosophy, and emphasizing the multi-interactive teaching methods of students and curriculum factors. Of course, students of different ages can not take the “first-time instruction and after-school education” into consideration. The age characteristics of the three low, middle and high school students should be considered. They should have their own characteristics and should also consider the teaching content