English File Intermediate Student’s Book 4th Edition (2018) by Christina Latham-Koenig, Clive Oxenden and Jerry Lambert is a dynamic course designed to help learners at the intermediate level improve their English fluency. The book features engaging lessons that combine grammar, vocabulary, pronunciation, and real-life communication. Each unit includes practical topics, motivating activities, and video content that encourage students to speak with confidence.

Christina Latham-Koenig and her co-authors have structured the course to align with CEFR level B1, offering a clear progression for learners. With updated texts, interactive exercises, and online practice tools, the book supports both classroom learning and independent study. Its proven methodology helps learners develop all four language skills effectively¹.