化学是以实验为基础的学科,化学实验为学生提供了最自主能动的实践方式,学生在实验过程中获得了自身的体验。同时化学实验还是进行科学探究的主要方式,可以帮助学生认识物质的性质及变化规律,掌握物质组成和结构,是激发学生学习兴趣的主要源泉,更是培养和发展 Chemistry is based on the experimental discipline, chemical experiments for students to provide the most spontaneous and dynamic practice, the students gained their own experience in the experiment. At the same time, chemical experiments are also the main ways to conduct scientific inquiry. They can help students understand the nature and changing laws of substances and grasp the composition and structure of materials. They are the main source of stimulating students' interest in learning, but also cultivate and develop