对现行教材第一册的第九章《力和运动》,在我多年的教学探索中,个人认为:在大纲明确具体要求下,可适当补充“加速”的知识,使其更系统,完美.从而使学生真正明白自然界中的普遍现象.下面,从现行教材要求和个人思考两方面,做一个对比说明. For the ninth chapter of the first volume of the current textbook, “Strength and Movement”, in my many years of teaching exploration, I personally think that under the specific requirements of the outline, the “accelerated” knowledge can be appropriately supplemented to make it more systematic. Perfection. So that students really understand the general phenomenon in the natural world. Below, from the current textbook requirements and personal thinking two aspects, to make a contrast.