最新发布 作者发布时间
Unit4 My nice ruler教学视频admin2012-3-1 13:09:42
Unit3 Nice to meet you 教学视频admin2012-3-1 13:08:36
Unit2 How are you?教学视频admin2012-3-1 13:06:58
Unit1 What's your name? 教学视频admin2012-3-1 13:06:14
Unit8 Keep the water clean!教学视频admin2012-3-1 13:02:03
Unit7 Can I help you教学视频admin2012-3-1 13:00:14
Unit6 Let's count教学视频admin2012-3-1 12:59:16
Unit5 At school教学视频admin2012-3-1 12:57:42
Unit4 My toys教学视频admin2012-3-1 12:55:56
Unit3 What can you see?教学视频admin2012-3-1 12:53:31
Unit2 At zhe zoo教学视频admin2012-3-1 12:50:48
Unit1 Do you like winter?教学视频admin2012-3-1 12:41:42
用字母表示数、方程的意义和解法教学视频admin2012-2-29 21:06:35
用数的四则运算解决实际问题教学视频admin2012-2-29 21:05:46
数的四则混合运算和运算律 教学视频admin2012-2-29 21:05:00
用数的四则运算解决实际问题教学视频admin2012-2-29 20:48:42
数的四则运算教学视频admin2012-2-29 20:47:44
数的认识2教学视频admin2012-2-29 20:47:02
数与代数（数的认识）教学视频admin2012-2-29 20:42:57
众数和中位数教学视频admin2012-2-29 20:41:57
扇形统计图教学视频admin2012-2-29 20:41:15
Unit12 Review and check教学视频admin2012-2-29 20:35:25
Unit11 A boy and a gird教学视频admin2012-2-29 20:33:13
Unit10 Thank you教学视频admin2012-2-29 20:30:34
Unit9 On and off教学视频admin2012-2-29 20:28:21
Unit8 Let's go to zhe park教学视频admin2012-2-29 20:26:42
Unit7 It's nice教学视频admin2012-2-29 20:25:16
Unit6 Review and check教学视频admin2012-2-29 20:17:44
Unit5 How are you教学视频admin2012-2-29 20:16:34
Unit4 Goodbye教学视频admin2012-2-29 20:14:40