Unit 1 What Is Your Father - 课文1讲解
1531
Unit 1 What Is Your Father - 课文2讲解
871
Unit 2 What Do They Have on the Farm - 课文1讲解
856
Unit 2 What Do They Have on the Farm - 课文2讲解
657
Unit 3 What's for Breakfast - 课文1讲解
1111
Unit 3 What's for Breakfast - 课文2讲解
901
Unit 4 When Do You Have Classes - 课文1讲解
852
Unit 4 When Do You Have Classes - 课文2讲解
647
Unit 5 Our School - 课文1讲解
1163
Unit 5 Our School - 课文2讲解
1583
Unit 6 What Sujects Do They Have This Morning - 课文1讲解
1351
Unit 6 What Sujects Do They Have This Morning - 课文2讲解
1074
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