最近听了两节课,内容是科学八年级上第二章《氧气和氧化》,听了之后感受很深,一样的教学内容,不同的教学理念,不同的处理方式,其教学效果也不相同,以下主要对这两节课中的有关燃烧的片段做简单介绍。 Recently heard two classes, the content is the eighth grade of science on the second chapter “oxygen and oxidation”, after listening to feel deeply, the same teaching content, different teaching philosophy, different treatment, the teaching effect is not the same The following is a brief introduction to the two sections of the burning of the fragment.