Teaching and Learning Goals:
一、话题：Living environment.
二、功能：Talk about possessions and things around you.
三、语法：Review Present perfect tense with since and for.
四、词汇和常用表达: Learn to use “How long have you had it?;I have had it for/ since…; give me many memories; so far;”.
五、学习策略：通过讨论问题及模仿，总结出并掌握有关自己最喜爱的事物的写作方法。（三段四小步）
六、情感价值：珍惜自己周围事物的变化，感恩社会，关爱他人。
Teaching and Learning Steps:
Pre-writing activities写前活动
Step 1: Teaching Aims 展示目标
Tell the students the learning aims: to talk about your favorite thing from childhood which you still have.
Step 2:Review 单元话题复习
1.根据思维导图谈论本单元主要话题。