Towards the end of the semester, the school conducted a comprehensive lesson preparation and homework inspection for each subject. Lesson preparation and homework correction are two important contents of teachers’ daily teaching work, and are also key links to improve teaching effectiveness. 1. Chinese Regarding lesson preparation and homework inspection, there are many types of Chinese homework corrections and heavy tasks. For this reason, teachers need to constantly explore more effective lesson preparation, effective homework design and practical homework correction forms. 2. Mathematics lesson preparation and homework inspection not only focus on preparing teaching materials, but also focus on preparing students. Teachers need to arrange exercises according to the actual situations of different students, and provide timely supplementary explanations to student feedback issues to serve the next stage of teaching.