TY - BOOK AU - TI - Grammar practice activities : a practical guide for teachers / Penny Ur: SN - 0521338476 U1 - 428.007 PY - 1988/// CY - [sin lugar]: PB - Cambridge University Press, KW - GRAMÁTICA KW - IDIOMA INGLÉS N1 - bibliografía. Índex; 1. Background theory and guidelines.-- 2. Adjectives.-- 3. Adberbs.-- 4. Conditionals.-- 5. Future tenses.-- 6. Imperatives.-- 7. Indirect speech.-- 8. Interrogatives.-- 9.Is/are and there is/ there are.-- 10. Modals.-- 11. Negatives.-- 12. Nouns, articles and determiners.-- 13. Numbers.-- 14. Passives.-- 15. Past tenses.-- 16. Possessives.-- 17. Prepositions.-- 18. Present tenses.-- 19. Pronouns.-- 20. Relative clauses.-- 21. Short answers and tag questions.-- 22. Verb structures ER -