Abstract: Bilingual teaching plays an important role in cultivating students' international vision, but at the same time it puts forward high requirements on teachers' professional competence, foreign language proficiency, students' acceptance ability and learning attitude, etc. Therefore, this paper conducts a questionnaire survey on how to better implement bilingual teaching in colleges and universities, taking the mechanical Design, Manufacturing and Automation major of Shaanxi University of Science and Technology as an example. Firstly, the questionnaire surveys the students' understanding, receptivity, learning attitude and their demands on teachers and teaching materials. Finally, it analyzes the results of the questionnaire and puts forward some suggestions for improvement of bilingual teaching.

Key words: Bilingual teaching, Questionnaire survey, Teaching model