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目的:1.复习5以内数的组成和加减法,进一步理解加减法的意义,初步感知加减法之间的联系。2.培养善于思考的习惯,提高观察能力、运算能力。准备:1.幼儿操作材料:1～5的数字卡片3套,符号卡片(其中“+”、“-”各1张,“=”2张)两套,数字骰子一个(数字为1～5),每个小组一套拼图材料(如图一、图二,其中图二被切割成10张同样大小的卡片,每张卡片背面一一写上分合题,如图三)。2.教师示范材料:与幼儿相
Objectives: 1. To review the composition of the number within 5 and addition and subtraction, to further understand the meaning of addition and subtraction, the initial perception of the relationship between addition and subtraction. 2. Cultivate good habits of thinking, improve the observation ability, computing power. Preparation: 1. Child care materials: 3 sets of 1 ~ 5 digital cards, two sets of symbolic cards (one for each of “+” and “-” and two for “=”), one for digital dice ), Each group a set of puzzle materials (Figure 1, Figure II, which Figure 2 is cut into 10 the same size card, each card on the back of the write one by one sub-topic, as shown in Figure 3). 2. Teacher demonstration material: with young children phase