"Changing Float and Sink" PPT

Description

Qingdao version of third grade science, first volume, changing floating and sinking PPT

Part One: Learning Objectives

learning target

1. Be able to put forward your own conjectures and assumptions about the transition between ups and downs; be able to use experiments to verify your conjectures and assumptions.

2. Know how to change ups and downs and its application in life.

Find ways to make sinking objects float and float objects sink:

Plasticine, stones, nails

small plastic bottles, small bubbles,

Change Float and Sink PPT, Part 2: Summary

Summary: What methods can change the floating and sinking of objects?

1. Change the weight of an object

2. Change the shape of an object

3. With the help of (floating) and sinking objects

4. Change the liquid

I can speak\I can hear:

I can describe our observations in various ways.

I can listen to my classmates and think carefully.

I can answer my classmates’ inquiries and questions.

Change float and sink PPT, part 3 content: I can use it

I can use: fishing for iron cows

During the Song Dynasty, eight heavy iron oxen were washed away by floods. They were stuck in the mud at the bottom of the river and couldn't think of a good way to fish them out.

A monk named Huai Bing said: "Let me try."

He only used two boats, a few people, some earth and rocks, hoes, a few ropes, and some strong wood.

Can you also figure out how to get it? That would be amazing.

Change Float and Sink PPT, Part 4: Homework

Operation:

1. Use the knowledge you have learned today to explain Cao Chong’s image.

2. Use a homemade submarine model, a dual-purpose air pump, and clean water to make a submarine.

Conclusion

Regardless of success or failure, as long as we work hard seriously, we will have no regrets.

We firmly believe: Science, I can do it!

Keywords: Qingdao version third grade science PPT courseware free download, change of floating and sinking PPT download, .PPT format;

For more information about the "Change Float and Sink" PPT courseware, please click on the "Change Float and Sink" ppt tab.

"Changing Float and Sink" PPT courseware download:

Qingdao version of third grade science volume 1, download the PPT courseware of changing floating and sinking, part one: methods to change the sinking and floating of objects. Methods to change the sinking and floating of objects: 1. Attach enough sinking objects to a floating object and it will sink; Heavy objects have enough float attached...

"Changing Float and Sink" PPT download:

Qingdao version of the first volume of third grade science, change of floating and sinking PPT download, part one content: Review Review the content of the previous lesson: An object in the water is lifted up by the force of the water. This force is the buoyancy of the water. Both floating objects and sinking objects are affected by water...

"Changing Float and Sink" PPT courseware:

Qingdao version of third-grade science volume 1, changing floating and sinking PPT courseware, the first part of the content: sinking changes to floating, sinking changes to float, formulate a plan 1. Choose a sinking material from plasticine and iron nails, and use other materials to make it float to the surface of the water. superior. 2. After finishing the experiment, clean up the desktop. ..

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Update Time: 2024-09-30

This template belongs to science courseware Qingdao Edition Third Grade Science Volume 1 industry PPT template

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