What is English World 2 Teacher’s Book English World is a 10-level English course for children / young learners, designed to bridge the gap between primary and secondary school. macmillanenglish.com +1 Level 2 is one of the early levels: it builds on very basic English and helps learners develop core language skills (listening, speaking, reading, writing), vocabulary and grammar in a child-friendly, engaging way. British Book Allen Grant The Teacher’s Book (Teacher’s Guide) for Level 2 is the official companion to the Pupil’s Book and Workbook (and other materials like Grammar Practice Book, posters, flashcards, digital resources).