本课程为收费课程，购买后即可观看完整内容
-
- 00:00 免费1、Unit 1 Classmates(1)
- 00:00 付费2、Unit 1 Classmates(2)
- 00:00 付费3、Unit 1 Classmates(3)
- 00:00 付费4、Unit 1 Classmates(4)
- 00:00 付费5、Unit 2 Teachers(1)
- 00:00 付费6、Unit 2 Teachers(2)
- 00:00 付费7、Unit 2 Teachers(3)
- 00:00 付费8、Unit 2 Teachers(4)
- 00:00 付费9、Unit 3 Animals(1)
- 00:00 付费10、Unit 3 Animals(2)
- 00:00 付费11、Unit 3 Animals(3)
- 00:00 付费12、Unit 3 Animals(4)
- 00:00 付费13、Unit 4 Shopping Day(1)
- 00:00
付费14、Unit 4 Shopping Day(2) - 00:00 付费15、Unit 4 Shopping Day(3)
- 00:00 付费16、Unit 4 Shopping Day(4)
- 00:00 付费17、Unit 5 TV Shows(1)
- 00:00 付费18、Unit 5 TV Shows(2)
- 00:00 付费19、Unit 5 TV Shows(3)
- 00:00 付费20、Unit 5 TV Shows(4)
- 00:00 付费21、Unit 6 Chores(1)
- 00:00 付费22、Unit 6 Chores(2)
- 00:00 付费23、Unit 6 Chores(3)
- 00:00 付费24、Unit 6 Chores(4)
- 00:00 付费25、Revision 1(1)
- 00:00 付费26、Revision 1(2)
- 00:00 付费27、Revision 2(1)
- 00:00 付费28、Revision 2(2)