500 Grammar Based Conversation Questions is a perfect supplement to any of the major ESL or EFL textbooks that teach the four skills (speaking, listening, reading, writing) and contain a grammar component.
Taking a developmental approach to improving writing skills, Writing Better English helps you increase your levels of proficiency in both grammar and vocabulary. Before tackling sentence structures, the book helps you reinforce those grammar elements you may have trouble with, like verb tenses and pronouns. You'll then expand your written communication abilities through comprehensive explanations, skill-building exercises, and practical writing activities.
With GoGetter everyone gets more! Help 21st century learners achieve their language goals with GoGetter, a new multi-level English course for young teenagers. Sure to stimulate imagination and encourage curiosity, the series will delight young teens with an innovative blend of multimedia material including video stories, authentic BBC content and quirky grammar animations. The book has eight units, all of which get your students talking, motivated and ready!
Merriam-Webster's Advanced Learner's Dictionary (for Bluedict and MDict)
Designed for learners of English, this groundbreaking new dictionary from North America-s foremost language experts provides in-depth and up-to-date coverage of basic English vocabulary, grammar, and usage.