"Classification and Sorting" PPT (classification and counting according to given standards)

Description

"Classification and Sorting" PPT (classification and counting according to given standards)

Part One: Introduction to the topic

Have your classmates been to the supermarket? How are the products arranged in the supermarket? What do you think are the benefits of doing this?

Most of the products in supermarkets are arranged in categories, which helps buyers quickly find the products they want to buy.

Classification and organization PPT, part 2: new teaching knowledge

1. Draw "√" under fruits and "○" under vegetables.

2. Circle the items in each group that are not of the same category.

Classification and organization PPT, the third part: knowledge sorting

Knowledge points: Classify items according to different standards and experience the diversity of classification standards. .

(1) Divided into two categories according to shape:

Triangle class:

Round type:

(2) Divided into three categories according to color:

red:

blue:

green:

[Analysis] Things can be classified according to their different functions, uses, colors, shapes, etc. For classification under a single standard, the classification results are the same; for classification under different standards, the classification results are also different due to different classification standards.

Classification and organization PPT, Part 4: Classroom exercises

1. Circle the ones that are not of the same category.

2. I can connect.

3. Organize cards.

(1) One point according to the type of animal.

(2) Paint according to the shape of the card.

[Analysis] Carry out classification and consolidation exercises according to different given standards, understand the relationship between classification standards and classification results, and perform simple counting.

Classification and organization PPT, Part 5: After-school exercises

1. Score one point and fill in the serial number.

Those that run on the ground ( ), those that fly in the sky ( ), and those that swim in the water ( ).

2. Draw a picture and show how you divide it.

Method 1: Sort by color

Method 2: Divide by shape

[Analysis] The first way to divide this question is to divide the graphics into two categories based on the color of the graphics, one is gray and the other is white. The second method of classification is to divide the shapes into three categories: rectangle, circle, and triangle.

Classification and organization PPT, part six: expansion and improvement

1. Can you classify the following calculations?

3+9 15-6 4+8 17-8 3+6 12-0 4+5

divergent thinking

1. How many ways can you think of?

Method 1: Divide into 3 categories according to shape:

Method 2: Divide into 2 categories according to the number of points:

Keywords: Free download of PPT courseware for mathematics in the second volume of the first grade of the People's Education Press, PPT download of classification and organization, PPT download of classification and counting according to given standards, .PPT format;

For more information about the PPT courseware "Classification and Arrangement, Classification and Counting According to Given Standards", please click the Classification and Arrangement PPT Classification and Counting According to Given Standards PPT tag.

"Classification and Sorting" PPT courseware (Lesson 2):

"Classification and Sorting" PPT Courseware (Lesson 2) Part One: Situation Introduction Spring is here, and there are so many people coming to the park for an outing! ... ... ... Classification and sorting PPT, the second part: exploring new knowledge Divide into two groups to play games, how can they divide...

"Classification and Sorting" PPT courseware (Lesson 1):

"Classification and Sorting" PPT courseware (Lesson 1) Part One: Situation Introduction Which bookshelf would you rather find books from? Tell us what you think. Bookshelf before sorting Bookshelf after sorting... Classification and sorting PPT, part 2: exploring new knowledge...

"Classification and Sorting" PPT courseware:

The first part of the "Classification and Sorting" PPT courseware content: Learning objectives 1. Be able to classify objects according to given standards or select a certain standard, and experience the consistency of classification results under a single standard and the diversity under different standards, Infiltrate classification ideas. 2. in..

File Info

Update Time: 2024-07-01

This template belongs to Mathematics courseware People's Education Press First Grade Mathematics Volume 2 industry PPT template

Preview