Unit 1 What Is Your Father - 课文1讲解
1558
Unit 1 What Is Your Father - 课文2讲解
896
Unit 2 What Do They Have on the Farm - 课文1讲解
875
Unit 2 What Do They Have on the Farm - 课文2讲解
675
Unit 3 What's for Breakfast - 课文1讲解
1133
Unit 3 What's for Breakfast - 课文2讲解
925
Unit 4 When Do You Have Classes - 课文1讲解
880
Unit 4 When Do You Have Classes - 课文2讲解
674
Unit 5 Our School - 课文1讲解
1195
Unit 5 Our School - 课文2讲解
1614
Unit 6 What Sujects Do They Have This Morning - 课文1讲解
1377
Unit 6 What Sujects Do They Have This Morning - 课文2讲解
1112
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