Front-line teachers should constantly break through the existing teaching pattern, bring more agility and liveliness to the classroom, let each student fully display his personality, fully explore and feel the power of his wisdom, let students play the role of teachers, cultivate the group leader's language expression ability, classroom control ability, organization and coordination ability, flexible problem-solving ability and innovation ability, and let students have the professional quality of teachers and the ability of students to deal with classroom problems flexibly. The class teacher mobilized outstanding students in advance. The head teacher called several excellent students in the class to the office for a small mobilization meeting. First of all, he should praise students' Excellence and enhance their self-confidence. At the same time, he wants students to take the initiative in the classroom and set a good example for students. The subject teacher will coach the small host according to the subject. Due to the different nature of subjects, the operation mode, introduction mode, effect implementation and incentive mechanism of classes are different. Teachers should cultivate their own young masters in an all-round way, communicate and coach in advance before class, and cultivate them from the aspects of students' pronunciation and intonation, speaking speed, passion, group guidance, problem-solving ideas, organizing and coordinating classes, and arranging learning tasks. In addition, teachers should focus on cultivating the explanation methods of small hosts, including the following aspects: when talking about topics, make the topic ideas clear first, and then talk about them.