案例背景在教学中,促进学生自主学习尤为重要。随着信息技术的不断发展,及其在教学中的广泛应用,课堂教学模式不断随之改变。其中微视频的应用,就很好地促进了学生进行有目的有选择的学习活动,从而实现自主性发展。因此,在《轴对称图形》的教学上,我做出了大胆尝试,让学生课前观看微视频,将学生自主学习能力的培养落到实处。案例片段 Case Background In teaching, to promote student self-learning is particularly important. With the continuous development of information technology and its extensive application in teaching, classroom teaching modes are constantly changing. Among them, the application of micro-video can well promote the purposeful and selective learning activities of students so as to realize the autonomous development. Therefore, in the teaching of “Axisymmetric Graphics”, I made a bold attempt to let students watch micro-video in front of class and implement the cultivation of self-learning ability of students. Case fragment