1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
在……里面
on
in
under
This is a room.
window
desk
door
chair
（房间）
table
under
on, in, under
It's_____ the tree.
Where's the dog?
It's ______ the chair .
on
under
Where's the pencil?
It's ______ the _____ .
bed
It's _____________ .
in the desk
Where's the bird?
The bag is ____ the table.
on
Yes, it is.
No, it isn't.
Is it under the bed?
Is the pencil in the pencil-box?