In order to adapt to the social demand for high-level innovative talent major in biology,according to the characteristics of the case-based teaching and discussion-based teaching method,the school revised the course syllabus of ecology of biological master graduate student,and formed a special teaching team.Under the guidance of teachers,the graduate students retrieval and read literatures,organize their informations,make PPT independently,and discuss the teaching cases in class.The case-based teaching and discussion-based teaching have improved the graduate student's innovation ability and th...