The document discusses using movie trailers in the classroom. It notes that trailers are short and engaging for students, requiring less preparation time than full films. It provides tips for using trailers such as choosing book-based or content-based trailers, considering equipment availability and group level, and integrating language skills like reading, writing, speaking and listening. Teachers are advised to introduce vocabulary and discussion questions before viewing, set tasks for students to focus on while viewing, and have follow-up discussions and writing activities after viewing.