It is the rational choice and reform layout of higher education to develop first - class undergraduate education,to build first - class undergraduate majors and to train first - class undergraduate talents for first - class undergraduate orientation before it en- ters the stage of popularization. The ultimate goal of undergraduate education lies in teaching reform. The difficulty and focus of teach- ing reform is teachers'teaching reform. The continuous promotion and construction of first - class undergraduate education will have an unprecedented real impact on teachers'teaching,reflected in the thorough change of teachers'teaching philosophy,the thorough change of teachers'teaching methods,the stricter requirements for teacher'teaching ability and the clearer responsibilities. Facing the develop- ment opportunity and challenge of the first - class undergraduate education,the teacher's teaching reform has the essential implication for their adaptation to the times. That is,it bears the historical responsibility of improving the quality of undergraduate education, building the first - class undergraduate specialty and cultivating the first - class undergraduate talents. Under the background of the construction of first - class undergraduate education,teachers'teaching reform is imperative,and teachers'teaching concepts of teaching first,classroom first,curriculum first and students first should be established and returned to the initial osition. To Develop teaching methods of small class,discussion,pressure and innovation,and to strengthen education atmosphere; to clarify the teacher's teaching responsibility of educating people first,to educate people again,to teach strictly and practically,and to build a solid foundation for ed- ucating people. To developing teachers'teaching ability of continuous learning,cross - learning,mutual learning and lifelong learning, and to enhance their educational ability.