The document discusses using real-life objects or "realia" in English language teaching. It defines realia and explains why teachers should use it, such as making lessons more engaging and memorable for students. Some ways realia can be incorporated include using objects to teach vocabulary, grammar points, reading comprehension, and role plays. The document provides many activity ideas involving realia, such as using menus for a restaurant role play or family photos for describing relatives. It emphasizes that realia brings the real world into the classroom in an interactive way.