Grammar Plus B1 is a graded English grammar practice book designed for learners at intermediate level (B1 CEFR). It is part of the Grammar Plus series, which goes from A1 to B2 and is widely used in schools and language institutes.
The book provides a clear, structured approach to English grammar, combining explanation, examples, and progressive practice activities. It is intended for both classroom use and self-study, helping learners build accuracy and confidence in using English grammar in real communication