1．Unit 1 Teachers'Day 1
2．Unit 2 The sports meeting 10
3．Unit 3 A good teacher 20
4．Unit 4 What were they doing? 30
5．Unit 5 The accident 40
6．Unit 6 In the library 49
7．Unit 7 Mainly revision 58
第一学期期中测试题 62
8．Unit 8 On the farm 70
9．Unit 9 A visit to a factory 80
10．Unit 10 Mr Green's problem 90
11．Unit 11 A great inventor 100
12．Unit 12 Have a good time,Jim! 110
13．Unit 13 Merry Christmas! 120
14．Unit 14 Mainly revision 130
第一学期期末测试题 133
15．Unit 15 At home with the twins 144
16．Unit 16 What's it made of? 154
17．Unit 17 What Was it used for 163
18．Unit 18 Planting trees 172
19．Unit 19 Mainly revision 182
第二学期期中测试题 185
20．Unit 20 The world's population 192
21．Unit 21 Shopping 202
22．Unit 22 At the doctor's 212
23．Unit 23 The foodball match 222
24．Unit 24 Mainly revision 231
第二学期期末测试题 234