Unit 3 Is It Snowing - 课文1讲解
891
Unit 3 Is It Snowing - 课文2讲解
814
Unit 4 What Do You Do onSaturday - 课文1讲解
1452
Unit 4 What Do You Do onSaturday - 课文2讲解
1883
Unit 5 Where Are You Going - 课文1讲解
1014
Unit 5 Where Are You Going - 课文2讲解
781
Unit 6 Today Is Her Birthday - 课文1讲解
743
Unit 6 Today Is Her Birthday - 课文2讲解
658
Unit 7 Be Careful - 课文1讲解
585
Unit 7 Be Careful - 课文2讲解
532
Unit 8 What Can You Do - 课文1讲解
537
Unit 8 What Can You Do - 课文2讲解
465
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