Unit 1 Teachers Day 1
Unit 2 The sports meeting 9
Unit 3 A good teacher 16
Unit 4 What were they doing？ 23
Unit 5 The accident 31
Unit 6 In the library 39
Unit 7 Mainly revision 47
Unit 8 On the farm 55
Unit 9 A visit to a factory 63
Unit 10 Mr Green s problem 71
Unit 11 A great inventor 79
Unit 12 Hava a good time,Jim! 86
Unit 13 Merry Christmas! 94
Unit 14 Mainly revision 101
Unit 15 At home with the twins 108
Unit 16 What s it made of？ 116
Unit 17 What was it used for？ 124
Unit 18 Planting trees 132
Unit 19 Mainly revision 139
Unit 20 The world s population 148
Unit 21 Shopping 157
Unit 22 At the doctor s 165
Unit 23 The football match 174
Unit 24 Mainly revision 182