Combined with the training results of previous semester project, the theory of postgraduate teaching is effectively combined with the practice teaching, and it is in accordance with the Tianjin University academic achievements in the postgraduate stage, at the same time, there is a comprehensive summary of scientific research work aiming at the theme of the postgraduate stage. The term 4 mainly trains students' academic standards, literature reading, case analysis and research, and the ability to ask questions and solve problems.