In the story"The English Class Representative Let Me Teach a Lesson," the English class representative, Lily, falls unexpectedly ill and is unable to teach her scheduled class. As a result, she asks her friend Jack to take over for her. Jack, despite being nervous at first, steps into the role with enthusiasm and confidence. He engages the students in interactive activities such as discussions, games and group work that cover important language skills like grammar and vocabulary. With his innovative teaching methods and natural charisma, Jack not only fills in for Lily successfully but also leaves a lasting impact on his classmates' learning experience.