Unit 1 What Is Your Father - 单元目标讲解
4423
Unit 2 What Do They Have on the Farm - 单元目标讲解
2316
Unit 3 What's for Breakfast - 单元目标讲解
2377
Unit 4 When Do You Have Classes - 单元目标讲解
2042
Unit 5 Our School - 单元目标讲解
2175
Unit 6 What Sujects Do They Have This Morning - 单元目标讲解
2168
Unit 7 It's Tuesday - 单元目标讲解
1721
Unit 8 Boys Like to Play Ball - 单元目标讲解
1756
Unit 1 Our New House - 单元目标讲解
3488
Unit 2 I'm Cooking in the Kitchen - 单元目标讲解
1708
Unit 3 Is It Snowing - 单元目标讲解
1458
Unit 4 What Do You Do onSaturday - 单元目标讲解
1359
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