2.) Let the students work in pairs to learn the cooperative learning

1.) Autonomous learning and cooperative investigation

　　　　　 自主学习，合作探索

2. Learning method guidance (学法指导)

4.) The natural approach

3.) The oral approach

2.) The cognitive approach

1.) task-based teaching approach

1. Apply different kinds of teaching methods

2. the difficult points:　 the comparatives with –er/ier and more

1. the focus : the target language

　　 　Is that Sam? No, that’s Tom. He has shorter hair than Sam.

　　 He’s calmer than Sam.

　　　　　 主语(sb / sth)+ be +形容词比较级 + than +…