01 书本2-3页 Unit 1 Amazing places
02 书本4-5页 Unit 1 Amazing places-A
03 书本6-9页 Unit 1 Amazing places-B
04 书本10-11页 Unit 1 Amazing places-C
05 书本12-13页 Unit 1 Amazing places-Reading time
06 书本14-15页 Unit 2 Getting together
07 书本16-17页 Unit 2 Getting together-A
08 书本18-21页 Unit 2 Getting together-B
09 书本22-23页 Unit 2 Getting together-C
10 书本24-25页 Unit 2 Getting together-Reading time
11 书本26-27页 Unit 3 Healthy life
12 书本28-29页 Unit 3 Healthy life-A
13 书本30-33页 Unit 3 Healthy life-B
14 书本34-35页 Unit 3 Healthy life-C
15 书本36-37页 Unit 3 Healthy life-Reading time
16 书本38-39页 Unit 4 Managing money well
17 书本40-41页 Unit 4 Managing money well-A
18 书本42-45页 Unit 4 Managing money well-B
19 书本46-47页 Unit 4 Managing money well-C
20 书本48-49页 Unit 4 Managing money well-Reading time
21 书本50-51页 Unit 5 Exploring space
22 书本52-53页 Unit 5 Exploring space-A
23 书本54-57页 Unit 5 Exploring space-B
24 书本58-59页 Unit 5 Exploring space-C
25 书本60-61页 Unit 5 Exploring space-Reading time
26 书本62-63页 Unit 6 Energy, nature and us
27 书本64-65页 Unit 6 Energy, nature and us-A
28 书本66-69页 Unit 6 Energy, nature and us-B
29 书本70-71页 Unit 6 Energy, nature and us-C
30 书本72-73页 Unit 6 Energy, nature and us-Reading time
31 书本74-77页 Revision Learning in museums
32 书本78-80页 Songs
33 书本81页 Word list U1
34 书本81-82页 Word list U2
35 书本82页 Word list U3
36 书本82-83页 Word list U4
37 书本83页 Word list U5
38 书本83-84页 Word list U6
39 书本89-91页 Useful expressions
40 书本92页 Irregular verbs
