在当今中小学教育中,由于班级规模偏大,一方面教师为了适应人数较多给班级教学与管理带来的难度,迫切需要通过进修和培训来提升自己的教学和管理水平.另一方面,由于教师每天的关注度有限,一些学生得不到与任课教师交流的机会,教师在面向每位学生的精细化教育中遇到了困难.因此,教育需要休养生息和精耕细作,即加强教师的轮岗与轮训,实施小班化教学. In today’s primary and secondary education, the class size is too large, on the one hand teachers in order to adapt to the larger number of classes to teach and manage the difficulty, the urgent need to learn and training to improve their teaching and management.On the other hand, Due to teachers ’limited attention every day, some students do not have the opportunity to communicate with the teachers in charge and teachers have encountered difficulties in the elaboration of education for each student. Therefore, education needs recuperation and intensive training, that is, teachers’ rotation and Training, the implementation of small class teaching.