“课堂是学生成长的地方。”问题解决是物理课堂的内核,一个不合时宜的问题往往会挫伤学生的学习情感,学生的课堂成长就会受到制约,因此通过问题的优化设计来促进学生课堂成长必然是大有可为的,如能把复杂的问题简单化,简单的问题趣味化,创设与学生已有知识和经验相衔接的问题,让学生感觉到似曾相识,又疑问重重,欲罢不能, “Classroom is the place where students grow up. ” Problem solving is the core of physics classroom. An outdated problem often discourages students’ learning emotion and the students’ classroom growth will be restricted. Therefore, the optimal design of the problem can promote students’ classroom Growth is bound to be promising, such as the complexity of the problem can be simplified, simple questions of interest, the creation of students with existing knowledge and experience of convergence, so that students feel deja vu, but also doubts, unable to stop,