There is a "Draw Custom path" feature in PowerPoint 2003 that is not known to you, use this feature can be very convenient to make a lot of interesting "animation", we will use it to try to make a car to climb the stairs of the "animation."
1. Create a new file in PowerPoint 2003, click the view → toolbar, check the drawing and Task panes, and select the blank style in the content layout item in the Slide Layout task pane that opens on the right. (Figure 1)
2. Click the view → grid and guide, open the Gridlines and Guides dialog box, set the spacing to 1 centimeters in the grid settings item, and then tick the screen display grid. (Figure 2)
3, click the Line button in the Drawing toolbar (Figure 3), with the grid as a reference, and in the upper-left corner of the PowerPoint 2003 workspace, draw a 1-centimetre-long horizontal line and a vertical bar to form a stair step (Figure 4).
Click "Vertical", hold down a CTRL key, and then hold down the left mouse button to drag the vertical bar to the next step, using this method to draw all the vertical lines of stair steps (Figure 5), and draw the horizontal lines of each step in the same way so that the stairs are painted.