The development of the school, culture first; Students' success, knowledge and knowledge background are very important. The school library provides education and teaching information for teachers and students. Teachers' lesson preparation and teaching, students' extracurricular study and knowledge consolidation, scientific research projects and academic exchanges make the books and materials collected in the library develop and use to the maximum extent. Therefore, as a library that spreads culture and provides spiritual food for teachers and students, it is duty-bound to be pushed to the forefront of education and teaching. First of all, using library resources to open up a second classroom to improve the effectiveness of reading. The library is one of the three pillars of the campus and the "second classroom" for students. The educational activities of libraries play an important role in campus culture. With the development of informationization and networking, the educational position of libraries is more prominent. Librarians should fully realize the importance of the construction of literature resources to the construction of campus culture and establish a scientific and reasonable collection system. Provide students with guidance in reading direction, content, scope and methods, cultivate students' self-study ability, enrich their knowledge and broaden their horizons. How to enliven library work and give full play to the role of the second classroom of library education and teaching? 1. Carry out thematic reading. In combination with text teaching, Chinese teachers should guide reading and make good use of extracurricular reading and reference books. Ensure that students gain something from reading and expand their reading space. 2. Set up a class book corner to carry out extensive book exchange.