微课,是指时间在5~10分钟以内,以教学视频为呈现方式,记录教师围绕某个教学难重点、知识疑点、实验操作、学习方法指导等展开的教学活动过程.它巧妙地将网络教育与传统教育有机结合起来,突破了传统教学时空的限制,学习目标明确,知识点突出,学习效率高,形式灵活多样.在高中化学教学中,巧妙地应用微课,有助于集中学生学习的注意力,激发学生学习化学的热情,帮助学生化 Micro-class, refers to the time within 5 to 10 minutes, with the teaching video as a way to record the teacher around a difficult teaching point of knowledge, knowledge of doubt, experimental operation, learning methods to guide the process of teaching activities such as it cleverly network The combination of education and traditional education breaks through the limitations of the traditional teaching space and time, with clear learning objectives, outstanding knowledge points, high learning efficiency and flexible forms.Using microscopic lessons skillfully in high school chemistry teaching helps to concentrate students’ learning Attention, to stimulate students enthusiasm for learning chemistry, to help students