TY - BOOK AU - Soars,John AU - Maris,Amanda AU - Soars,John TI - New headway upper-intermediate : : teacher's book / SN - 9780194718868 U1 - 428.24 PY - 2014/// CY - Oxford : PB - Oxford University Press , KW - Inglés KW - Enseñanza KW - Hablantes extranjeros N1 - Incluye contenido; 1. The tense system. -- 2. Present perfect. -- 3. Narrative tense. -- 4. Questions and negatives. -- 5. Future forms. -- 6. Expressions of quantity. -- 7. Modals and related verbs. -- 8. Relative clauses. -- 9. Expressing habit. -- 10. Modal auxiliary verbs 2. -- 11. Hypothesizing. -- 12. Articles UR - http://www.bib.ufro.cl/applications/ppi/files/covers/a39161.jpg UR - http://www.bib.ufro.cl/applications/ppi/files/table-of-contents/a39161.pdf ER -