教材分析《探究水的沸腾》选自义务教育课程标准实验教科书《物理》(人教版)八年级上册。教材从学生日常生活中非常熟悉的沸腾现象引入,问学生水在沸腾时有什么特征,继续加热温度会怎么变化。从生活走向物理,激发兴趣,提出问题,引起猜想,调 The analysis of teaching materials “Boiling Water to Explore” was selected from the eighth grade of compulsory education curriculum standard experiment textbook “Physics” (PEP). The textbooks are introduced from the boiling phenomenon that students are familiar with in their daily life. They ask students what characteristics the water has when it is boiling and how the heating temperature will change. From life to physics, stimulate interest, ask questions, cause conjecture, adjust