The utility model discloses a dance teaching machine, which comprises a pedal base. The pedal base, on which a foot action-collecting switch is arranged, comprises a dance pedal, the bottom of which is provided with the pedal base; a dance image demonstration computer is arranged in front of the pedal base; the foot action-collecting switch comprises pressure film switches in four directions; a supporting stand is arranged on the dance pedal; the upper part of the supporting stand is provided with four infrared sensors; the outsides of the pressure film switches are respectively provided with a front infrared reflector plate, a rear infrared reflector plate, a left infrared reflector plate and a right infrared reflector plate; the four infrared sensors respectively face the four infrared reflector plates; a central supporting plate is arranged in the area enclosed by the four pressure film switches; a signal processing board is arranged between the central supporting plate and the pedal base; the four pressure film switches are respectively connected with the signal processing board; the signal processing board and the four infrared sensors are respectively connected with the input end of the dance image demonstration computer. The dance teaching machine ensures that dance learning becomes simple and more interesting.