I. Introduction
Cloud computing, big data, Internet of things, artificial intelligence, blockchain All kinds of new technologies come one by one, which indicates that we have entered the in-formation society and the era of intelligence. This era puts forward higher quality requirements for citizens, including not only information knowledge, skills, ideas, and methods, but also responsibility, criticism, cooperation, innovation, and efficiency. Therefore, information technology education in primary and secondary schools is of great significance to the balanced development of basic education and the reduction of the "digital divide", which will affect whether students can survive and develop better in the information society in the future.