Teaching contents : Section A 1a , 1b, 1c ,2a ,2b ,2c .
Teaching goals :
1. vocabulary : outgoing , more , than , calm , wild , athletic , twin ,tall , short , thin .
2. Pattern: He has shorter hair than Sam .
Is Tom smarter than Tim ?
3. 能力目标:能对人物的外表进行描绘,个性进行比较.