要充分发挥思想政治理论课在立德树人中的关键课程作用，就需要循序渐进、螺旋上升地开设好大中小学思政课。推进大中小学思政课一体化建设是发挥思政课作用的重要途径之一。一体化建设过程中既需要科学的课程教材体系，也需要一支专业化的思政课教师队伍。建设大中小学思政教师共同体，对于我国思政教育的发展有着重要的意义和作用。阐释大中小学思政教师共同体建设的指导思想，探讨大中小学思政教师共同体的特征，分析大中小学思政教师共同体建设的具体措施，能够进一步推动大中小学思政课一体化建设。

To give full play to the key role of Ideological and political theory course in Building Morality and cultivating people, we need to set up ideological and political courses in colleges, middle schools and primary schools step by step and spirally. Promoting the integrated construction of Ideological and political courses in colleges, universities and primary schools is one of the important ways to give full play to the role of Ideological and political courses. In the process of integration construction, we need not only a scientific curriculum and textbook system, but also a professional team of Ideological and political teachers. Building a community of Ideological and political teachers in colleges, universities and primary schools plays an important role in the development of Ideological and political education in China. Explaining the guiding ideology of the construction of the community of Ideological and political teachers in primary and secondary schools, discussing the characteristics of the community of Ideological and political teachers in primary and secondary schools, and analyzing the specific measures for the construction of the community of Ideological and political teachers in primary and secondary schools can further promote the integrated construction of Ideological and political courses in primary and secondary schools.