《义务教育化学课程标准》明确指出:“义务教育阶段的化学课程是科学教育的重要组成部分,应体现基础性。要给学生提供未来发展所需要的最基础的化学知识和技能,使学生从化学的角度初步认识物质世界,提高学生运用化学知识和科学方法分析、解决简单问题的能力,为学生的发展奠定必要的基础。”因此,在新课程理念的推动下,教师要更新教学观念,充分利用实验教学,提高课堂的高效性,从而构建高效的初中化学课堂。一、利用实验的魅力,实现高效课堂 The standard of compulsory education chemistry curriculum clearly states: “The chemistry curriculum in the compulsory education phase is an important part of science education and should be based on the fundamentals. To provide students with the most basic chemical knowledge and skills needed for future development so that students From a chemical point of view to understand the material world, to improve students’ ability to use chemical knowledge and scientific methods to analyze and solve simple problems, and lay the necessary foundation for the development of students. ”Therefore, under the guidance of the new curriculum, teachers should update their teaching Concept, make full use of experimental teaching, improve the efficiency of the classroom, so as to build an efficient junior high school chemistry class. First, the use of experimental charm, to achieve efficient classroom