1, which can classify all kinds of goods by quantity and indicate the quantity with a point card.
2. Initially develop the habit of finishing.
Activity preparation: several sets of toys, several sets of fruit toys and several sets of vegetable toys.
Activity flow:
(1) Count the number of toys.
1, one point for toys.
The teacher showed a basket of mixed toys. Teacher: Little toys came to play games with us, but they all ran away together! What shall we do? Let the children sort the toys into categories.
2. How many toys are there?
Teacher: How many toys are there? How can people know their numbers without counting them all at once? Encourage children to propose the number of toys represented by the point card.
(2) Divide fruits and vegetables.
1. Introduce the activity-there are still many fruits and vegetables that have not been distributed yet. Let's help them!
2, children's operation-children will separate the small toys, small fruits and small vegetables in each basket, count the number of each, and there are corresponding figures.
The teacher encouraged the children to operate and said: X toys are represented by X ideas.
(3) Send the toys home.
Teacher: Now let's take toys, fruits and vegetables home!
Children send their toys to the corresponding places.
Activity extension: in regional activities, let children play with various items and classify them according to the quantity, and use cards to represent the quantity, so as to consolidate their ability to practice logarithm and classification.
Difficulties: How to determine the point M? Because the side lengths of the left right-angled triangle are 3, 4 and 5 respe