S: There’s a box……..
T: What’s in the box?
S: There are some sweets.
Step2: Presentation and practice
1. 教师利用实物作道具，边示范边说介词，如：
The toy rabbit is in the box ./on the box /under the box/ near the box/ behind the box…
Learn the new words “under, behind”
2． 师生互问答：Where’s the rabbit ? It’s …..
3． Game： 教师随意摆玩具兔的位置，让一学生转过身去看不到，猜测它的位置，Is it in the box ?/s it behind the box?….让全班学生回答：Yes /No。
4．Look at the pictures （课件中）, ask and answer
S1:What’s in/on/ under / behind …?
S2: There’s a / an …
There are some….
Work in pairs.
5.T: There is a book on the desk. But there isn’t a pencil on the desk.
Here’s a pencil for you.
Look at the picture, ask and answer.
S: There isn’t a lamp on the desk.
Read the word lamp
Look at the pictures （课件中）, ask and answer in pairs.
6.T: There are some desks in the room, but there aren’t any chairs.
Here are some chairs for you.
Ss look at the pictures, ask and answer in pairs.
S: There aren’t any crayons.
There aren’t any in the music room. ……
Look at the pictures （课件中）, ask and answer in pairs.
Step3:Consolidation
The teacher show a picture of a room
T :There’s a fridge beside the window .
S1 将冰箱的图片贴在图中响应的位置。
T :There are two chairs near the fridge. Etc.
同样的方法在听听、做做的过程中完成整个居室的布置。
2学生二或三人一组用自己准备的图片说说、摆摆 布置房间，并且编成对话练习。
3 教师巡视全班，帮助有困难的学生。
4 教师请几组上台表演。（教师帮助用实物投影仪放大学生的图片）