微课的内容就是在课堂上利用教学视频,同时还包含与该教学主题相关的教学设计、素材课件、教学反思、练习测试及学生反馈、教师点评等辅助性教学资源,它以网络平台为载体,利用形象生动的声像学习资源,可以营造主题式的课程教学,是一类有别于传统教学,却在传统教学基础上发展起来的新型教学模式,方便学生自由式学习。一、中学化学实验教学的现状化学可以为众多后续专业课程奠定理论基础,在学习中起关键作用,而实验又是化学课的重要一环。在初 The content of the micro-class is to utilize the teaching videos in the classroom. At the same time, it also contains teaching resources, such as teaching design, material courseware, teaching reflections, practice tests and student feedback, teacher reviews and other teaching resources related to the teaching topics. , The use of vivid audio-visual learning resources, you can create a thematic teaching, is a class of different from the traditional teaching, but developed on the basis of traditional teaching a new teaching model to facilitate students to learn free. First, the status of chemistry experiment teaching in middle school Chemistry can lay a theoretical foundation for many follow-up professional courses, play a key role in learning, and experiment is an important part of the chemistry class. At the beginning