“匀速直线运动”这一内容的教学,看似简单,但要使学生真正理解掌握,却有一定的难度。虽然学生们对现实生活中物体作匀速直线运动有一些朦胧的感知,但如何把它上升到理论概念并深刻掌握它,必须引导学生进行逐步深入的探究才能奏效。根据这一理念,笔者在教学中进行了下面的一些尝试。 The teaching of “uniform linear motion” seems simple, but it is difficult for students to really understand and master it. Although students have some ambiguous perceptions about the uniform linear motion of objects in real life, how to get them up to the theoretical concept and have a deep grasp of it must guide students to conduct in-depth explorations to be effective. According to this concept, the author conducted some of the following attempts in teaching.