"Afu's New Clothes" PPT Courseware 4

Description

"Afu's New Clothes" PPT Courseware 4

learning target

1. Understand the unit of length, centimeter, establish the spatial concept of 1 centimeter, and know the role of centimeter in life.

2. Initially learn to estimate the length of objects and use a scale to measure the actual length of objects.

3. Experience the process of unifying length units and realize the necessity of unifying length units.

4. Recognize line segments and be able to measure the length of line segments.

Self-study guidance

Learn how to measure the length of objects usually with a ruler.

Know that the length of those objects in life is about one centimeter.

How to measure the length of a �.

Autonomous detection

(1) What’s on the ruler?

(2) Find 1 cm on the ruler.

(3) Mark 1 cm on the ruler.

(4) Think about 1 centimeter in life.

(5) Know a few centimeters.

(6) How wide is your mathematics textbook estimated to be?

(7) How wide is your mathematics textbook? Use a ruler to measure.

On-site training

Requirements: Complete the training questions carefully and standardly.

During the in-class training, complete 3 questions on page 95 and 4 questions on page 96 of the textbook.

I reflect, I improve

What knowledge did we learn today?

What did you learn? What should you pay attention to when measuring the length of an object?

After class, try measuring the length of your favorite object in centimeters (cm).

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For more information about "Afu's New Clothes" PPT courseware, please click on the "Afu's New Clothes" ppt tab.

"Afu's New Clothes" PPT courseware 5:

"Ah Fu's New Clothes" PPT Courseware 5 Compare who observes carefully. In order to facilitate application and communication, there must be a unified standard when measuring, which is the unit of length. A ruler is usually used to measure the length of an object. When measuring the length of shorter objects, centimeters are generally used..

"Afu's New Clothes" PPT courseware 3:

"Ah Fu's New Clothes" PPT courseware 3 Review points: 1. What units of length have we learned through previous studies? 2. Know that 1 meter = 100 centimeters, 100 centimeters = 1 meter. 3. Simple calculation of meters and centimeters. Draw a picture. Warm reminder: First think about how you plan to draw? ..

"Afu's New Clothes" PPT courseware 2:

"Ah Fu's New Clothes" PPT Courseware 2 The length of the thumb and middle finger when open is the same. In order to facilitate application and communication, there must be a unified standard when measuring, which is the unit of length. A ruler is usually used to measure the length of an object. Measuring the length of shorter objects is generally...

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Update Time: 2024-11-14

This template belongs to Mathematics courseware Qingdao Edition First Grade Mathematics Volume 2 industry PPT template

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