Unit15 What do people eat? 1
Unit16 What a good,kind girl! 12
Unit17 You must be more careful! 23
Unit18 Seeing the doctor 33
Unit19 A visit to an island 44
Unit20 Mainly revision 54
第二学期期中测试题 65
Unit21 She taught herself 72
Unit22 The sports meeting 83
Unit23 A famous person 94
Unit24 What were they doing? 104
Unit25 The accident 114
Unit26 Mainly revision 124
第二学期期末测试题 133
参考答案 140