Unit 7 There Is a TV in the Classroom - 课文1讲解
607
Unit 7 There Is a TV in the Classroom - 课文2讲解
557
Unit 8 The Ruler Is Long - 课文1讲解
506
Unit 8 The Ruler Is Long - 课文2讲解
462
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
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