抓作业讲评促知识落实郭引学１．师生共同评议。对于物理问题的回答方法，物理现象的解释，大多数符合这样一种模式：①有骨骼─—答题有根据，即所学概念或道理（或特点或规则）等构成答题中的骨架；②有血肉─—即物理现象的正确分析、说明；③有服饰─—即经过正确分析... Grasp homework comment to promote knowledge implementation GUO Yin - Xue 1. Teachers and students jointly comment. For the way of answering physical questions, most of the explanations of physical phenomena conform to such a pattern: ① Skeleton - the basis of the answer is that the concept or truth (or features or rules) Flesh ─ ─ that is, the correct analysis of physical phenomena, instructions; ③ clothing ─ ─ that is, after a proper analysis ...