Unit 5 What's the Weather like Today - 课文2讲解
591
Unit 6 My Holiday - 课文1讲解
602
Unit 6 My Holiday - 课文2讲解
506
Unit 7 I Have a Headache - 课文1讲解
524
Unit 7 I Have a Headache - 课文2讲解
459
Unit 8 Have a Good Habit! - 课文1讲解
551
Unit 8 Have a Good Habit! - 课文2讲解
505
Unit 1 It's Time to Play the Violin - 课文1讲解
1556
Unit 1 It's Time to Play the Violin - 课文2讲解
920
Unit 2 I'm Healthy - 课文1讲解
935
Unit 2 I'm Healthy - 课文2讲解
668
Unit 3 Care for the Earth - 课文1讲解
856
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