Unit 3 Is It Snowing - 课文1讲解
930
Unit 3 Is It Snowing - 课文2讲解
841
Unit 4 What Do You Do onSaturday - 课文1讲解
1498
Unit 4 What Do You Do onSaturday - 课文2讲解
1943
Unit 5 Where Are You Going - 课文1讲解
1049
Unit 5 Where Are You Going - 课文2讲解
806
Unit 6 Today Is Her Birthday - 课文1讲解
775
Unit 6 Today Is Her Birthday - 课文2讲解
713
Unit 7 Be Careful - 课文1讲解
606
Unit 7 Be Careful - 课文2讲解
548
Unit 8 What Can You Do - 课文1讲解
558
Unit 8 What Can You Do - 课文2讲解
485