At present, modern information technology has entered the classroom comprehensively, and its advantages are prominent in education. However, the traditional classroom is still the main mode of classroom in colleges and universities, which leads to the slow development of the new classroom model and becomes one of the factors restricting the teaching reform. This paper discusses the construction of smart classroom from the current situation of classroom mode in colleges and universities, and expounds that smart classroom is the inevitable trend of modern teaching construction reform. Under the background of education informationization, college education and teaching practice should fully rely on information technology means, while continuously expanding the teaching content, effectively optimize and reform and innovate its teaching methods, better improve the overall quality of students, and further promote their growth and development.