Teachers guide students to master knowledge, understand society, plan their lives and make contributions by using the prescribed education and teaching content and their own knowledge literacy ability, which not only helps students to establish world outlook, values and outlook on life, but also helps students to constantly examine themselves, improve themselves and achieve themselves.
In a word, teachers play an irreplaceable role in education. They not only impart some textbook knowledge to students, but also adopt specific teaching methods in a specific environment and promote students' growth through specific channels according to their development reality and educational goals and requirements.