Abstract: Business education in business colleges and universities should pay attention to the course theory teaching and entrepreneurship practice of a small number of students, at the same time, it needs to strengthen the overall construction of entrepreneurship practice courses for all staff. Babson College is a famous business university in the United States. Its infiltrative entrepreneurship education model, which is highly coupled with the entrepreneurial environment, has been widely concerned. Babson has constructed various seminar salons to cultivate thinking development and language expression, entrepreneurship basic courses oriented by entrepreneurial practice, and core courses implemented under the background of creating environment. In addition, the school pays attention to the cultivation of students' entrepreneurial spirit, the selection of entrepreneurial teachers inside and outside the school, and the practice oriented teacher-student evaluation system, and has made many unique explorations, and achieved remarkable results. This enlightens China's business colleges and universities in the construction of entrepreneurship education ecology should be practice-oriented, and innovate the ecological construction and practice of entrepreneurship education in business colleges, especially in the aspects of curriculum reform of entrepreneurship practice, entrepreneurship tutor team construction, coupling social support system and strengthening entrepreneurship education of students, so as to improve the quality of business talents training.

Key words: Overall construction, Entrepreneurial ecology, Practical curriculum, Babson College