Green buildings are developing rapidly and the architectural technology science is recruiting students from kinds of majors. Under this underground,traditional teaching method has hardly finished the cultivation plan because of different backgrounds, complex green buildings, multiple simulation techniques. Tianjin University researched the questions by the methods of cultivated interdisciplinary basic quality, interdisciplinary simulation techniques, interdisciplinary practical ability, then put forward a kind of new teaching method based on educational practice and illustrated effect by means of actual case.