The article deals with the importance of using authentic materials in teaching English as a foreign language (EFL) in the classroom of Karakalpak students. Also, the article assumptions given by the researchers have been analyzed. The article gives information about the usage of the materials from textbooks specially for learning EFL in the classroom, or whether there is a need to use authentic materials to develop and improve students’ speaking skills, especially to increase their vocabulary. The descriptive analysis method has been used to show the effectiveness of game method and its advantages, limitations as well.