Unit 1 Teacher’s Day 1
Unit 2 The sports meeting 5
Unit 3 A good teacher 10
Unit 4 What were they doing？ 15
Unit 5 The accident 20
Unit 6 In the library 25
Unit 7 Mainly revision 30
Unit 8 On the farm 35
Unit 9 A visit to a factory 39
Unit 10 Mr Green’s problem 44
Unit 11 A great inventor 49
Unit 12 Have a good time， Jim！ 54
Unit 13 Merry Christmas！ 59
Unit 14 Mainly revision 64
参考答案 69