Based on the background of big data, the article analyzes the intelligent analysis system of the smart learning environment based on the characteristics of the current learning environment and teaching status, and designs the overall structure of the smart learning environment in line with the development of the times, and from the two aspects of learning environment and teaching Dimension designed a research framework and compiled a questionnaire, covering multiple aspects such as resource construction, media equipment and policy support, the use of information technology, and the use of teaching strategies. Implemented intelligent assessment of 334 middle school teachers. Based on the data results, the current situation and existing problems of the current smart learning environment and teaching are analyzed, and the preparation rate is as high as 97.2%.