| 单元所属类别 | 版本 | 示例 |
| 语言功能单元 | T1 | What does he do in summer? |
| T2 | We fly kites in spring. | |
| 话题单元 | T3 | Seasons |
| T4 | My favourite season | |
| T5 | There are four seasons in a year. | |
| T6 | There are four seasons in a year. | |
| T7 | I like summer. | |
| T8 | Seasons | |
| T9 | I like spring. | |
| T10 | Seasons |