A comprehensive teacher's pack for Elevator 4, designed to support effective English language teaching at the upper-intermediate (B1–B2) level. It includes a Teacher's Book with detailed lesson plans, teaching notes, answer keys, and classroom guidance, as well as a Resource Book featuring photocopiable worksheets, extension activities, tests, and assessment materials. The accompanying Audio CD provides recordings for listening activities and classroom use, making it an essential resource for planning, delivering, and assessing engaging English lessons.