Unit2 How often do you exercise ? (Section A 2d3c)一. Teaching aims: 1. To teach students to learn new words and phrases: full,swing,swing dance,maybe, at least,once a month,twice a week来源: 2. To teach students to to ask and answer wh questions: How often? What?二.Key teaching emphasis:-What do you usually do on weekends? -I always exercise-How often do you go to the movies? -I go to the movies maybe once a month. 三.Teaching procedure