Unit 4 Wheres my schoolbag?Period 1Teaching aims:1. Language goals:Key vocabulary: table, bed, bookcase, sofa, chair, where, on, under.Target language: Wheres my schoolbag? Its under the table. Where are my books? Theyre on the sofa2. Ability goalsTalk about where things are, Learn the using of preposition “ on, in, under”Train the students communicative competence.3. Moral goals Keep your room and tidy.Teaching important points:1. New words. 2. H