Abstract: College English audio-visual and oral courses are crucial in English teaching, and the deep integration of information technology and curriculum teaching under the background of smart education provides an innovative path for the digital transformation of higher education. This article emphasizes the core concept of “teaching learning evaluation” integration as guidance, deeply integrates information education technology, and achieves a teaching closed loop of “precise push of teaching resources, personalized adaptation of learning processes, and instant evaluation feedback” by building an intelligent teaching environment, designing a hierarchical task chain, and constructing a dynamic evaluation system, to propose an integrated teaching model of audio-visual preaching learning evaluation based on smart classrooms,in order to effectively enhance students'language application ability and cross-cultural communication ability, providing theoretical and practical references for the reform of college English teaching.

Key words: Smart education, Information technology, College English audio-visual and oral courses, Integration of “teaching;, learning, and evaluation”, Reform of college English teaching, Cross-cultural communication