Abstract: With more and more foreign students coming to Chinese colleges for high education, putting bilingual teaching in Chinese high education does not only benefit Chinese undergraduate who will face to internationalization competition in obtaining employment but will be the premise for our country to develop foreign students education. As a basic technology class, engineering teaching is an important chain to train all-around ability of college students. This paper discusses the significance of bilingual teaching and the effect and possibility to practice bilingual teaching in engineering teaching class. This paper argues that bilingual teaching is beneficial to improve oral English of both the teacher and the students. On the other hand, it would arouse and deepen interest and enhance class activity.