本课程为收费课程，购买后即可观看完整内容
-
- 00:00 付费12、Unit 6 Happy Holidays(2)
- 00:00 付费11、Unit 6 Happy Holidays(1)
- 00:00 付费10、Unit 5 In the Park(2)
- 00:00 付费9、Unit 5 In the Park(1)
- 00:00
付费8、Unit 4 In the Community(2) - 00:00 付费7、Unit 4 In the Community(1)
- 00:00 付费6、Unit 3 My Friends(2)
- 00:00 付费5、Unit 3 My Friends(1)
- 00:00 付费4、Unit 2 Boys and Girls(2)
- 00:00 付费3、Unit 2 Boys and Girls(1)
- 13:33 付费2、Unit 1 My Family(2)
- 10:12 免费1、Unit 1 My Family(1)