一、Learning Aims and Demands.（学习目标）:
1. 巩固现在完成进行时的用法
2. 知识目标：
理解3a的文章，掌握其中重要的短语和句子，并且能活学活用
重点(1)词汇：. run out of ;start a snow globe collectors’ club ;by the way
. (2)句型：①---How long have you been collecting kites ?
---I have been collecting kites for seven years.
②We’ve run out fo room to store them.
③.---What’s your hobby ? ---My hobby is collecting old coins .
