The book is devoted to the investigation of interactive vocabulary games role at the English lessons in a non-linguistic high school. Authors study the notion of interactive vocabulary games, reveal the aims and functions of their application at the lessons of English, analyze and complete the classification of these games. The analysis of psycho-pedagogical environment connected with the problem of students' adaptation to the language learning in a non-linguistic high school shows that the use of interactive vocabulary games help students to overcome the "language barrier", sense of insecurity, embarrassment, fear of public speaking. Authors pay much attention to the consideration of the stages of preparation and implementation of the interactive vocabulary games. A series of new interactive vocabulary games are presented in the Appendix of the book.