Smart classroom is an intelligent and efficient classroom based on "internet plus" thinking mode and new generation information technologies such as big data and cloud computing. Its essence is based on the dynamic learning data analysis and the application of "cloud, network and terminal", realizing the digitalization of teaching decision-making, instant evaluation and feedback, three-dimensional communication and interaction, and pushing intelligent resources, creating a learning environment conducive to collaborative communication and meaning construction, and promoting the intelligent development of all students in line with the law of personalized growth through intelligent teaching and learning.