| 1. | How many edges does a cuboid have ? count , please
师：长方体有多少条棱？数数看。 |
| 2. | Measure the length , width and height of the cuboid
量出指定的长方体的长、宽、高。 |
| 3. | Touch the length , the width and the height of a cuboid
用手摸一摸长方体的长、宽、高。 |
| 4. | Every face of a cuboid must be a rectangle
长方体每个面一定是长方形。 |
| 5. | The third was a human - sized cuboid
第三种则是和真人大小一致的立方体。 |
| 6. | The cuboid has faces , edges and points
生：长方体有面、棱、顶点。 |
| 7. | Demonstsatos for showing the edge liness and the area of the cuboid
长方体棱长与表面积演示器 |
| 8. | Now let ' s study cuboids by their faces , edges and points
下面我们就面、棱、顶点研究长方体。 |
| 9. | Count how many points a cuboid has
师：数一数长方体有几个顶点？ |
| 10. | Touch the cuboid . what features does the cuboid have
师：用手摸一摸长方体发现长方体有什么特征？ |
