Artificial intelligence has been integrated into our life and education, which is constantly changing our life style and our traditional college English teaching and learning methods. As an advanced and mature popular technology ; on the one hand, College English teaching as a traditional language and culture education on the other hand, the integration of the two can well meet the needs of training innovative talents in the new era. However, its development and application are still in the exploratory stage. This paper first analyzes and studies the role and development of artificial intelligence technology in College English teaching. Then, it illustrates the in-depth integration of the two can better serve English Teaching in the future; and after some survey of taking online courses during the pandemic COVID-19, the paper puts forward suggestions or prospects for the application and development of artificial intelligence technology in personalized College English teaching.