Unit 5 Our School - 课文2讲解
1583
Unit 6 What Sujects Do They Have This Morning - 课文1讲解
1351
Unit 6 What Sujects Do They Have This Morning - 课文2讲解
1074
Unit 7 It's Tuesday - 课文1讲解
985
Unit 7 It's Tuesday - 课文2讲解
766
Unit 8 Boys Like to Play Ball - 课文1讲解
923
Unit 8 Boys Like to Play Ball - 课文2讲解
720
Unit 1 Our New House - 课文1讲解
1818
Unit 1 Our New House - 课文2讲解
1396
Unit 2 I'm Cooking in the Kitchen - 课文1讲解
943
Unit 2 I'm Cooking in the Kitchen - 课文2讲解
1048
Unit 3 Is It Snowing - 课文1讲解
891
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