Teaching aims
学完本课后，学生应该可以做到：
1. 灵活运用介词on; in; under 在句子中的用法。.
2. 掌握句型 Where is/are…? 用来询问某物的具体位置
4. 通过对话和游戏，学生掌握对物品摆放进行描述。
Teaching procedures
Step 1 Preparation
1. Show a picture to all of the students, and ask them to practice the target sentences by asking and answering with each other according to the picture
A: Where is/are…….
B: It’s/They’re in/on /under……..
2. Brainstorm.
Try you best to describe the things in your bedroom.
