The utility model discloses a novel supplementary teaching show of literature device, including display screen bracket and transparent door, left side slide and right side slide are connected respectively in left screw rod and right screw rod, and just the terminal surface of left screw rod and right screw rod is connected with either -rotation motor, the stand runs through the inner chamber through the translucent cover, and projection equipment places in installing on the top surface of the projection equipment of stand outer wall bracket. Projection equipment make to show screen display teaching some required materials, and it is more directly perceived to express the artistic conception, and the emergence of the teaching core position on display screen bracket rotation in this design can be realized installing by the revolving stage, and can be more convenient adapt to different angles according to the student and watch makes things convenient for teaching personnel to write the expression artistic conception.