Unit 13 Healthy eating 1
Unit 14 Festivals 9
Unit 15 The necklace 17
Unit 16 Scientists at work 25
Unit 17 Great women 32
Test Paper for Mid-term Exam 40
Unit 18 New Zealand 49
Unit 19 Modern agriculture 56
Unit 20 Humour 63
Unit 21 Body language 70
Unit 22 A world of fun 79
Test Paper for Final Exam 88
听力材料 97
参考答案 101