在生活中寻找长方体物体（可以自己动手做），

练习演讲，介绍cuboid 录制演讲视频.

Example(例）：

Hello everyone,

I'm _______

I live in Jiangyin.

I like ______

I like ______

I like ________

Today I want to

talk about cuboid.

This is cuboid.

This is net.

One, two, three, four, five, six.

There are six faces.

Four faces

are rectangles 

and two faces

are squares.

Square is

special rectangle.

This box is cuboid.