of units（8-14）教学视频My favorite subject is science教学视of units（7-12）教学视频I'm watching TV教学视频Where's my backpack？教学视频Do you have a soccer ball？教学视频Do you like bananas？教学视频of units（1-6）教学视频Waht time do you go to school？教学Can you play the guitar？教学视频Do you want to go to a movie？教学视When is your birthday？教学视频How much are these pants？教学视频This is my sister教学视频Is this your pencil？教学视频My name's Gina教学视频Unit3 What color is it？ Part2教学视Unit3 What color is it？ Part1教学视Unit1 Good morning! Part1教学视频Unit1 Good morning! Part2教学视频Unit2 What's this in english？ Part1Unit2 What's this in english？ Part2