Unit 1 Hello! - 课文1讲解
3695
Unit 2 How Are You - 课文1讲解
2011
Unit 3 Good Morning! - 课文1讲解
1379
Unit 4 What's This - 课文1讲解
1244
Unit 5 I Have a Bag - 课文1讲解
2287
Unit 5 I Have a Bag - 课文2讲解
1750
Unit 6 Look at My Toys! - 课文1讲解
1696
Unit 6 Look at My Toys! - 课文2讲解
1442
Unit 7 Are These Bears - 课文1讲解
1763
Unit 7 Are These Bears - 课文2讲解
1333
Unit 8 What Color Is It - 课文1讲解
1373
Unit 8 What Color Is It - 课文2讲解
1222