The course of making text stretching animation with geometry Sketchpad

Step one to draw the point. Select the Point tool on the left toolbox, draw two points A and B in the vertical direction, and then draw two points C and D in the same horizontal direction as the point A, as shown in the following figure;

Draw a four-point example with a point tool in a geometry artboard

Step two to paste the picture. Select B, c two points, the mouse click on the top of the "Edit" menu, in its drop-down option to select "Paste Picture", will be displayed in the text pasted on these two points;

Paste the text you want into a picture as an example

Step three to set the move animation. Select the C, d two points in turn, click the Edit menu above, select the Move command in the action type button in its Drop-down option, set a move from C→d button to "display" the text content, and also set a "move from c→a" button to "Hide" the text content, This makes a horizontal stretch of the right animation, as shown in the following figure;

Example of a move button that sets C→d and C→a separately

Step four hide unnecessary objects, beautify the courseware. Change the "move from C→d" and "move from C→a" action button to "show" and "Hide", select points and A, B, C, D, press the shortcut key "Ctrl+h", will be four points hidden, the final courseware as shown in the following figure.

Modify the button name and beautify the courseware sample