Unit 15 What do people eat? 1
Unit 16 What a good,kind girl! 12
Unit 17 You must be more careful! 22
Unit 18 Seeing the doctor 33
Unit 19 Avisit to an island 43
Unit 20 Mainly revision 55
期中试题 68
Unit 21 She taught herself 75
Unit 22 The sports meeting 87
Unit 23 A famous person 100
Unit 24 What were they doing? 113
Unit 25 The accident 126
Unit 26 Mainly revision 138
期末试题 148