化学课堂提问是优化课堂教学的必要手段之一．也是教师教学艺术的重要组成部分．教师通过提问这种手段可以引发学生对问题的思考,促进学生问题意识的形成和实践能力的发展,恰当的提问可以活跃课堂气氛,激发学生学习热情,了解学生掌握知识情况,而且可以开启学生心灵,诱发学生思考,开发学生智能,调节学生思维节奏,与学生作情感的双向交流．通过提问,可以引导学生进行回忆、对比、分析、综合和概括,达到培养学生综合素质的目的． Chemistry classroom questioning is one of the necessary means to optimize classroom teaching. It is also an important part of teachers’ teaching art. By asking questions, teachers can raise students’ thinking about problems, promote the formation of students’ problem awareness and the development of practical abilities. Proper questions can stimulate classroom atmosphere, stimulate students’ learning enthusiasm, understand students’ knowledge, and can open students’ minds. , Inducing students to think, develop student intelligence, adjust students’ rhythm of thinking, and make two-way exchanges with students as emotions. Through questioning, students can be guided to recall, contrast, analyze, synthesize and generalize to achieve the purpose of cultivating students’ comprehensive quality.