Unit 5 Do You Like Candies - 单元目标讲解
1926
Unit 6 Where Is My Eraser - 单元目标讲解
1550
Unit 7 There Is a TV in the Classroom - 单元目标讲解
1433
Unit 8 The Ruler Is Long - 单元目标讲解
1262
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