进入初中的学生不仅要学习基本的物理知识,还应该掌握学习初中物理的科学方法,以便于以后的学习及思考。在初中新课标课本中,“质量与密度”这一章在教学内容中占有重要的比例,以下就以“质量与密度”这章为例,挖掘出7种常见的科学方法及其优缺点、使用范围,对其进行分析并结合实际讨论。 Students entering junior high school should not only learn basic physical knowledge, but also master the science of junior high school physics so that they can learn and think later. In the new curriculum textbook of junior high school, the chapter “Quality and Density” occupies an important proportion in the teaching contents. Taking the chapter “Quality and Density” as an example, we excavate seven common scientific methods Its advantages and disadvantages, its scope of use, its analysis and its practical discussion.