have the characteristics of numerous subjects, single forms, large quantities, and uneven quality, making it difficult to fully support the needs of intelligent learning. Its characteristics include openness, sharing, intelligence, interactivity, collaboration, and ubiquitous availability, which require rapid and in-depth development and improvement to become intelligent resources. Based on the "Internet plus" model, this paper discusses the core elements of intelligent teaching under the "Internet plus" model, and studies and designs them. This realizes the overall framework of the online teaching "smart classroom" support platform, and divides the functions of each subsystem. This article provides specific solutions from the technical implementation level. This article has certain reference significance for the development and improvement of intelligent teaching. The data analysis results of the questionnaire survey indicate that the average scores of student performance, student participation, student satisfaction, knowledge mastery, learning enthusiasm, and teaching efficiency in the experimental group are 72.