A discourse-based approach encourages communication beyond the sentence level and shows how language is used in the real world. Guided exercises lead students into the grammar, fostering independent learning. Grammar Sense is a four-level grammar series for reference and practice.
Part 6 : Articles; Quantity Expressions; There Is and There Are
Part 7 : The Future
Part 8 : Modals
Part 9 : Objects, Infinitives, and Gerunds
Part10 : Comparatives and Superlatives