The course of introduction to building energy efficiency is fit for the requirement of building environment and equipment engineering specialty, which is good for students to learn the knowledge related with building energy efficiency systematically. Bilingual teaching is benefit for both specialty knowledge and language application. Based on teaching practice, establishment and construction of this course were analyzed and studied, including the course content and structure, the objectives, the teaching materials and teaching methods. The responding of students was achieved by questionnaire. The result shows that the ability of using English can be improved in studying specialty courses, but language is regarded as the difficulty during bilingual teaching. Chinese and English should be dealt with well. Besides, some teaching measures, like mutual discussing, multiple teaching materials and case study, are very useful.