"Knowledge in the Spring" PPT courseware

Category	Format	Size
Qingdao Edition Third Grade Science Volume 2	pptx	6 MB

"Knowledge in the Spring" PPT courseware

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Upload Time: 2024-10-02

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Description

Qingdao version of third grade science volume 2, knowledge PPT courseware in the spring

Part One: Classroom Games

play for fun

Game: Play with the spring ballpoint pen in your hand.

Require:

Tell me about your gameplay.

Share with everyone what you discovered in the game.

Knowledge PPT in the Spring, Part 2: Discovering Patterns

What I found:

Like a spring, when compressed or stretched, a force is generated to return to its original shape. This is elastic force.

Let’s talk about the application of elasticity in life. (Give at least 3 examples)

Answer: Sofa, mattress and trampoline.

Knowledge PPT in the Spring, Part 3: Harvest and Practice

my gains

1. Like a spring, when it is compressed or stretched, it will generate a force that returns to its original shape. This is ____. Such forces can also be generated by rubber bands, _＿＿, ＿＿＿, etc.

2. Pull the rubber band outward and I will see __________. Release your hand and you will see __________. I think this is the reason why.

3. Judgment:

(1) Human skin can also produce elasticity. ( )

(2) Springboard divers step hard on the springboard before taking off, mainly to increase coordination. ( )

(3) It takes less effort to ride a bicycle when it is fully inflated. This is because the elasticity of the tires increases. ( )

Keywords: Qingdao version third grade science PPT courseware for the second volume free download, knowledge in the spring PPT download, .PPT format;

For more information about the PPT courseware "The Knowledge in the Spring", please click the "The Knowledge in the Spring" PPT tab.

"Knowledge in the Spring" PPT:

Qingdao version of third grade science, volume 2, knowledge PPT in the spring, the first part: games and thinking Playing with toys and thinking: 1. What kind of toys am I playing with? 2. What is my gameplay? 3. What phenomena occur during play? 4. What are my thoughts on this phenomenon...

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Update Time: 2024-10-02

This template belongs to science courseware Qingdao Edition Third Grade Science Volume 2 industry PPT template

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"Knowledge in the Spring" PPT courseware