Engineering specialties have many branches and they are scientific, systematic, technical and practical. The engineering practical teaching focuses on teaching itself and specialties’ scientific and technical, however, which narrows down the engineering practical education. In the trend of engineering education reform orientated towards “return to engineering practice”, the engineering industry demands on students’ diversity, and therefore the reform and innovation of engineering practical education is necessary. The engineering practical teaching reform based on an idea of large-scale engineering was presented and the teaching contents and teaching mode were analyzed.