| The development of the country based on education, the school education and education is an important part of education. Teacher is activities of the school education teaching. The important groups are in the school education students'longest crowd, contact the guiding role. They not only to the student's study achievements has intuitive important influence, but also to student's world outlook, the outlook on life and values of the establishment of the irreplaceable oriented functions. Therefore, the professional identity of their relationship with the performance study is very necessary.The study on the dimension of the teachers' professional identity and performance survey method respectively are studied. The exploratory factor analysis and confirmatory factor analysis, the results showed that by professional identity teachers in vocational emotional, physical security, professional behavior orientation, environment support four dimensions constitutes. By 24 problems form teacher professional identity questionnaire has high reliability and validity, and can be used for teachers' professional identity measuring tool. Teachers' job performance including two level behavior dimension and the results dimensions task performance. One behavior dimension and into work dedication, professionalism, work attitude (team consciousness) and interpersonal promote three level 2 dimensions; Results task performance and divided into teaching activities complete situation (quantity, quality and efficiency) and student achievement and honor rewards three level 2 dimensions.And the teachers' professional identity using self-designed questionnaire, teachers' job performance in Liaoning province, the questionnaire, some secondary school biology teacher for its work performance professional identity investigation and analysis of the influence and empirical research. Research results show that biology teacher professional identity and performance correlation coefficient achieved significant level, for moderate positive correlation. Biology teacher all dimensions of professional identity with performance correlation coefficient achieved significant level, a significantly positive correlation. Biology teacher professional identity and dimensions on performance have predictive power. Managers can through school to teachers' teaching provide safeguard investigation concluded that teachers' professional identity. Through teacher professional identity satisfaction value and the different dimensions of the school teachers forecast performance. |