Unidad 1 School Days Introduccion Simple Present and Simple Past Prepositions of Time (at- in – on) Regular and Irregular Verbs Modal Verb: Can/Can not Vocabulary Unidad 2 Planning The Future Introduccion Future With Going To Present Progressive with Future Meaning Past Progressive Compounds of Some, Any, No, Every Modal Could/Couldn´t Used To Would for Request Unidad 3 Let´s Compare Introduccion Verb Have to in Comparison Adjectives Comparative Forms & Superlative Forms Present Perfect How Questions Unidad 4 Communication in Time Introduccion Time Expressions: Yet, already, still, just Past Perfect Infinitive of Purpose Indirect Questions Modal Verb: Should Want to be Future Perfect