小学英语人教（12版一起点）一年级下册Unit 1 Classroom Lesson 3
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[00:03.54]Lesson 3第三课
[00:06.66]B Letters in life.生活中的字母。
[00:09.58]A B C D
[00:25.18]A B C D
[00:44.73][00:26.59]ABCDEFGHIJKLMNOPQRSTUVWXYZ
[00:54.89][00:35.90]XYZ Now you see I can sing my ABC.
[01:06.02]（歌曲）
[00:06.66]B Letters in life.生活中的字母。
[00:09.58]A B C D
[00:25.18]A B C D
[00:44.73][00:26.59]ABCDEFGHIJKLMNOPQRSTUVWXYZ
[00:54.89][00:35.90]XYZ Now you see I can sing my ABC.
[01:06.02]（歌曲）
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