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- 00:00
免费1、Module1 Unit1 Growing up - 00:00 付费2、Module1 Unit2 My summer holi ...
- 00:00 付费3、Module1 Unit3 Healthy or unh ...
- 00:00 付费4、Module2 Unit4 Our neighbours ...
- 00:00 付费5、Module2 Unit5 Animals in dan ...
- 00:00 付费6、Module2 Unit6 E-friends
- 00:00 付费7、Module3 Unit7 Seeing a film
- 00:00 付费8、Module3 Unit8 Visiting museu ...
- 00:00 付费9、Module3 Unit9 Great cities o ...
- 22:06 付费10、Module4 Unit10 Air
- 33:53 付费11、Module4 Unit11 Trees
- 00:00 付费12、Module4 Unit12 The Earth