序号 章节 内容
1 Unit 13 Healthy eating
2 Unit 14 Festivals
3 Unit 15 The necklace
4 Unit 16 Scientists at work
5 Unit 17 Great women
6 Unit 18 New Zealand
7 Revision
8 Unit 19 Modern agriculture
9 Unit 20 Humour
10 Unit 21 Body language
11 Unit 22 A world of fun
12 Revision
13 General revision