The reform and innovation of practical teaching mode is the key to improving the quality of practical teaching. In order to improve the quality of practical teaching and the employ ability of students, this paper, under the guidance of New Liberal Arts Construction, has sorted out the problems existing in the practical teaching. Then, based on cognitive and constructionist learning theories, this paper integrates the discipline competition, innovation and entrepreneurship into the practical teaching system, forming a practical teaching mode led by New Liberal Arts Construction, driven by discipline competition, and promoted by innovation and entrepreneurship. Accordingly, the implementation of this teaching model has effectively enhanced students’ learning initiative and enthusiasm, and has improved students’ abilities in innovation, practice, and teamwork; it also contributes to a number of achievements in teaching and competition, thus further promoting the process of New Liberal Arts Construction.