Unit 7 There Is a TV in the Classroom - 课文2讲解
560
Unit 8 The Ruler Is Long - 课文1讲解
509
Unit 8 The Ruler Is Long - 课文2讲解
465
Unit 1 What Is Your Father - 课文1讲解
1561
Unit 1 What Is Your Father - 课文2讲解
898
Unit 2 What Do They Have on the Farm - 课文1讲解
879
Unit 2 What Do They Have on the Farm - 课文2讲解
676
Unit 3 What's for Breakfast - 课文1讲解
1137
Unit 3 What's for Breakfast - 课文2讲解
926
Unit 4 When Do You Have Classes - 课文1讲解
885
Unit 4 When Do You Have Classes - 课文2讲解
676
Unit 5 Our School - 课文1讲解
1201
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