教学反思是教师以自己的职业活动为思考对象,对自己在职业中所做的行为及由此所产生的结果进行审视和分析的过程。教学反思是教师专业发展和自我成长的核心因素,也是提高高中化学教学水平的重要的手段。教学反思,首先,要反思知识与能力、过程与方法、情感态度价值观三个层面 Teaching reflection is that teachers take their own professional activities as the object of thinking, their own behavior in the profession and the resulting results to examine and analyze the process. Teaching reflection is the core factor of teachers’ professional development and self-growth. It is also an important means to improve chemistry teaching in senior high school. Teaching reflection, first of all, to reflect on knowledge and ability, process and method, emotional attitude and values ​​of three levels