Looking for graphics (key areas: mathematics) 1. Consolidate the understanding of graphic features such as circle, square and trapezoid. 2. Observe carefully, find out squares, trapeziums and other figures according to your own ability level and record the numbers.

Teaching objective: 1. Practice visual recognition. 2. Pay attention to the surrounding shapes and guide the children to find two identical clothes among the four clothes in the picture. The cognitive ability, computing ability and logical thinking ability of large class children are constantly improving. At the same time, they are not only satisfied with what the teacher said and taught, but also hope to prove it through their own abilities.

Only through serious and in-depth reflection can we find or approach an effective and perfect teaching method.