Unit 15 What do people eat? 1
Unit 16 What a good,kind girl! 5
Unit 17 You must be more careful! 9
Unit 18 Seeing the doctor 12
Unit 19 A visit to an island 15
Unit 20 Mainly revision 18
Unit 21 She taught herself 22
Unit 22 The sports meeting 26
Unti 23 A famous person 29
Unit 24 What were they doing? 33
Unti 25 The accident 37
Unit 26 Mainly revision 41
Listening material and answers（听力材料与答案） 45