1.单词：

desk书桌,  bed床,  sofa沙发,  chair椅子,  book书,  

crayons蜡笔,  scissors剪刀,  notebook笔记本,  

pencil sharpener转笔刀.

2.句型:

Where is ………….?

……在哪里？

It is in/on/under ……….

它在……里边/上边/下边。

Where is the ruler?

It is in the school bag.

Where is the pencil?

It is on the desk.

Where is the dog?

It is under the chair.

3.

Where is ………….?

……在哪里？

It is in/on/under ………. in the ………….

它在………里边/上边/下边。

Where is the pen?

It is on the desk in the study room.

Where is the ruler?

It is in the desk in the bed room.