所谓点拨,即教师针对学生学习过程中存在的知识缺陷和思维障碍采取有效方法,因势利导,启发学生积极思维、主动探究、交流讨论,使学生疑难顿解、思维顿开,从而寻找到解决问题的最佳途径,实现知识的自主构建,促进能力的有效提升。课堂点拨是一门艺术,在高中化学教学中教师要结合学生在学习过程中的心理特点及活动规律优选有效方法和策略,把握有利时机,灵活巧妙地指导和点拨学生,启发学生开动脑筋、自主探究,从而帮助学生拨疑难,排 The so-called call-to-make, that is, teachers for students to learn the process of existing knowledge deficiencies and thinking obstacles to take an effective approach, make the best use of the situation, inspire students to actively think, take the initiative to explore, exchange and discussion, make students difficult to understand, thinking to find solutions to problems The best way to realize the independent construction of knowledge and promote the effective improvement of our ability. Teaching in high school is an art. In high school chemistry teaching, teachers should combine the students’ psychological characteristics and activity rules in the process of learning to select effective methods and tactics, grasp favorable opportunities and guide and dial up students flexibly and skillfully, inspire students to use their brains and autonomy Explore, so as to help students dial difficult, platoon