what are you doing?I am watching TV.what is he doing?He is putting candles on the cake.what is she doing?she is playing the piano.what are they doing?they are having a birthday party.football足球足球monkey猴子猴子flower花花cat 猫猫fish 鱼鱼elephant大象大象what are they doing?they are walking.what are they doing?they are playing football.1、阅读课后的短文、阅读课后的短文2、完成单词填空、完成单词填空