Unit 3 Care for the Earth - 课文2讲解
709
Unit 4 Let's Go on a Picnic - 课文1讲解
703
Unit 4 Let's Go on a Picnic - 课文2讲解
967
Unit 5 It Was Here Just Now - 课文1讲解
1131
Unit 5 It Was Here Just Now - 课文2讲解
851
Unit 6 What Did You Do Last Weekend - 课文1讲解
1010
Unit 6 What Did You Do Last Weekend - 课文2讲解
889
Unit 7 I Had a Good Time - 课文1讲解
950
Unit 7 I Had a Good Time - 课文2讲解
1251
Unit 8 New Year's Party - 单课文1讲解
965
Unit 8 New Year's Party - 单课文2讲解
878
Unit 1 May I Speak to Kitty - 课文1讲解
2328
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