The document provides guidance on communicative activities for large classes. It begins by outlining the learning outcomes, which are to understand the advantages and challenges of large classes, understand ten principles for teaching large classes, and evaluate and adapt communicative activities for large classes. It then discusses both the advantages and challenges of teaching large classes. For advantages, it notes participation and use of class time. For challenges, it discusses issues like classroom management, monitoring students, and catering to individual differences. The document concludes by describing five suggested communicative activities - The Hot Seat, Guess Who/What, I Went to the Market, Hold Them Up, and Word Challenge - and having students discuss how to adapt the activities for their own classes