Translation and rotation demonstrating teaching aid
A technology of teaching aids and cards, applied in the direction of educational appliances, teaching models, instruments, etc., can solve the problems of acquiring perceptual knowledge, poor teaching effect, difficult children, etc., and achieve the effect of stimulating learning interest and improving teaching effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0014] The present invention will be described in further detail below in conjunction with accompanying drawing embodiment:
[0015] Such as figure 1 The demonstration teaching aid for translation and rotation shown includes a panel 1 drawn with 10 × 10 array grids, grid lines 2 are wound on the panel 1 according to the grid, and placed between the grid lines 2 and the panel 1 There are 4 graphics cards 3, and the graphics cards 3 are geometric figure collage cards, and symbols are marked on the graphics cards 3, such as symbols ☆, ◇, △ on one of the graphics cards; symbols A, B on one graphics card , C.
[0016] The present invention allows children to translate the graphic card 3 by hand, observe the position change of the graphic card 3 before and after the translation, and how many grids the graphic card 3 marked with symbols ☆, ◇, △ is translated in the horizontal direction, and the symbol ☆ on it Also translate the same number of grids in the horizontal direction, such...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 