| 第2单元There are forty students in our class. | ||
| 1 | book | 书 /bʊk/ |
| 2 | pencil | 铅笔 /'pensl/ |
| 3 | teacher | 教师 /'ti:tʃə(r)/ |
| 4 | boy | 男孩 /bɔɪ/ |
| 5 | girl | 女孩 /gɜ:(r)l/ |
| 6 | school | 学校 /sku:l/ |
| 7 | fifty | 五十 /'fɪfti/ |
| 8 | forty | 四十 /'fɔ:(r)ti/ |
| 9 | thirty | 三十 /θɜ:(r)ti/ |
| 10 | pen | 钢笔 /pen/ |
| 11 | bag | 包 /bæg/ |
| 12 | eighty | 八十 /'eɪti/ |
| 13 | ninety | 九十 /'naɪnti/ |
| 14 | one hundred | 一百 |
| 15 | seventy | 七十 /'sevnti/ |
| 16 | sixty | 六十 /'sɪksti/ |
| 17 | twenty-eight | 二十八 |
| 18 | twenty-five | 二十五 |
| 19 | twenty-four | 二十四 |
| 20 | twenty-nine | 二十九 |
| 21 | twenty-one | 二十一 |
| 22 | twenty-seven | 二十七 |
| 23 | twenty-six | 二十六 |
| 24 | twenty-three | 二十三 |
| 25 | twenty-two | 二十二 |
