Physical objects: wooden sticks, various shapes of cardboard (triangle, circle, square, pentagram, etc.). ), physical objects and graphic cards according to the size, quantity, up and down, front and back, left and right of the textbook.

Media: a set of courseware matched with the teaching materials, counting songs, making animations and mp3 nursery rhymes for the scene.

Measuring tools: a set of triangular plates, a ruler of 1m and a balance.

First-year students

First-grade pupils mainly think in images, so they should have enough teaching AIDS and use them reasonably. Through the image demonstration, let the students establish the concepts of number, more or less, big or small, light or heavy, orientation and so on.

"People's Education Edition" is generally in terms of the meaning of teaching materials, which is relative to the teaching materials published by other publishing houses. For example, the textbook published by Changchun Publishing House is called Changchun Edition, the textbook published by Guangdong Education Publishing House is called Guangdong Education Edition, and the textbook published by Shanghai Education Publishing House is called Shanghai Education Edition.