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免费1、Lesson 1 After School - 00:00 付费2、Lesson 2 A Dangerous Job(1)
- 00:00 付费3、Lesson 2 A Dangerous Job(2)
- 00:00 付费4、Lesson 3 Safety First(1)
- 00:00 付费5、Lesson 3 Safety First(2)
- 00:00 付费6、Speaking and Writing of Unit ...
- 00:00 付费7、Consolidation of Unit 1
- 00:00 付费8、Lesson 1 Helping at Home(1)
- 00:00 付费9、Lesson 1 Helping at Home(2)
- 00:00 付费10、Lesson 2 Talking to Friends ...
- 00:00 付费11、Lesson 2 Talking to Friends ...
- 00:00 付费12、Lesson 3 Going Out
- 00:00 付费13、Speaking and Writing of Uni ...
- 00:00 付费14、Consolidation of Unit 2
- 00:00 付费15、Lesson 1 Shopping for Food
- 00:00 付费16、Lesson 2 At a Restaurant(1) ...
- 00:00 付费17、Lesson 2 At a Restaurant(2) ...
- 00:00 付费18、Lesson 3 Food for Sport(1)
- 00:00 付费19、Lesson 3 Food for Sport(2)
- 00:00 付费20、Speaking and Writing of Uni ...
- 00:00 付费21、Consolidation of Unit 3
- 00:00 付费22、Lesson 1 Weather in Beijing ...
- 00:00 付费23、Lesson 1 Weather in Beijing ...
- 00:00 付费24、Lesson 2 Weather Around the ...
- 00:00 付费25、Lesson 3 Summer Holiday(1)
- 00:00 付费26、Lesson 3 Summer Holiday(2)
- 00:00 付费27、Speaking and Writing of Uni ...
- 00:00 付费28、Consolidation of Unit 4
- 00:00 付费29、Lesson 1 Changes in Our Tow ...
- 00:00 付费30、Lesson 1 Changes in Our Tow ...
- 00:00 付费31、Lesson 2 My First Day(1)
- 00:00 付费32、Lesson 2 My First Day(2)
- 00:00 付费33、Lesson 3 My Favourite Teach ...
- 00:00 付费34、Speaking and Writing of Uni ...
- 00:00 付费35、Consolidation of Unit 5
- 00:00 付费36、Lesson 1 My Favourite Anima ...
- 00:00 付费37、Lesson 2 Interesting Animal ...
- 00:00 付费38、Lesson 2 Interesting Animal ...
- 00:00 付费39、Lesson 3 An Animal Story(1) ...
- 00:00 付费40、Lesson 3 An Animal Story(2) ...
- 00:00 付费41、Speaking and Writing of Uni ...
- 00:00 付费42、Consolidation of Unit 6