Unit 15 What do people eat? 1
Unit 16 What a good kind girl! 33
Unit 17 You must be more careful! 59
Unit 18 Seeing the doctor 92
Unit 19 A visit to monkey island 119
Unit 20 Mainly revision 149
期中测试卷 175
Unit 21 She taught herself 183
Unit 22 The sports meeting 207
Unit 23 A famous person 235
Unit 24 What were they doing? 260
Unit 25 The accident 279
Unit 26 Mainly revision 304
期末测试卷 322
参考答案 331