《When is your birthday》 - When is your birthday优质课研讨课公开课，When is your birthday课堂实录教学视频上课视频集。

39:54

46:20

41:51

44:24

38:03

42:17

35:51

35:36

40:18

51:50

45:36

47:59

43:25

45:06

38:53

36:24

39:14

44:47

43:04

44:05

46:28

46:07

39:02

22:37

43:37

41:36

40:50

56:12

45:30

34:48

44:21

32:13

32:13

38:23

14:06

42:00

44:14

44:27

53:35

38:32

40:32

45:06

39:35

45:38

41:25

42:23

38:59

42:11

41:06

39:12

40:12

45:44

38:56

25:13

47:21

51:54

47:21