Literature was an art form that mainly expressed the author's thoughts, emotions, and opinions through words. There were many types of literature, including novels, poems, essays, plays, movies, and so on. A novel is a literary work that mainly focuses on stories. It usually presents the character's personality, emotions, and experiences through the description of the story. Fictions were often used to discuss social issues, human nature, and philosophy of life. Poetry was a literary work that mainly expressed emotions and thoughts. It usually used short and concise language to express the author's emotions and thoughts. Poetry was usually used to describe natural scenery, people's lives, and emotional experiences. Prose was a kind of literary work that mainly showed the author's life experience, thoughts, and opinions. Prose usually presents the author's feelings and thoughts in a free and casual manner, not requiring the composition of the article to be in a certain format. A play is a literary work that focuses on the performance of a story, usually through the dialogue, actions, and emotions of the characters to show the story. Dramas were usually used to discuss social issues, human nature, and philosophy of life. A movie was a literary work that used sight and sound to express the story. Movies were usually used to express the author's feelings and thoughts. At the same time, they could also be used to understand some social, historical, and cultural knowledge.