This document discusses authentic materials in language teaching. Authentic materials are any materials not specifically produced for language teaching. They can include TV, films, news, weather forecasts and more. Using authentic materials has advantages like motivation, cultural knowledge, and preparing students for the real world. However, there are also disadvantages such as requiring more preparation time and potentially difficult language demotivating students. When selecting materials, teachers should consider factors like content suitability, familiarity, and how the material supports learning objectives. Overall, authentic materials offer students practice with real language use and promote learning how language is actually used.