unit thirteenexercise our bodypart onestand in a rowstand in a rowstanding the linepart twolet's do itbends downstraight uptouch the left foottouch the right footright foot upright foot downleft foot upleft foot down hands uphands downpart threesay itup and down up and down hands up and downfront and back front and back hands front and backpart foursing ithello everyone no bn don't talk to her toes hello hello everyonepart sixlet's learn the letter monelisten and repeatwhat's that over thereis it a big mountainno it's the letter mask and answerwhat are they doingthey are swingingare they happy yes they arethreeread it manmapmotexercisesonedo it againleft foot out left foot left foot out and thenright foot in right foot out right foot in and outtwo feet in two feet outtwo feet in and outtooread ithello my name is billI'm seven years oldthis is my houseit's whitethat's my dawgit's black that's all trueit's green编辑于2013/07/02更新