Download Magnets We Know

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Download Magnets We Know

Part 1: Introducing new knowledge

Mini game: Fishing

Who can catch the most fish?

Do you know why the fish are caught?

The magnet PPT we know, the second part: new knowledge explanation

1. Exchange activities: I know

Question 1: What shapes of magnets have you seen?

Please draw the shapes of magnets you have seen.

Question 2: Where have you seen magnets?

There are magnets on the pinyin letters on the whiteboard, magnetic blackboard, door stoppers, refrigerator doors, vacuum cleaners, rice cookers, etc.

2. Magnets of various shapes

Can you guess the name of the magnet based on its shape?

Why are magnets made in so many shapes?

Because magnets are used in different places in life, this is related to the purpose of magnets.

3. Characteristics of Magnets

Materials: A dime (nickel metal), a stone, a piece of wood, a paper clip, a piece of plastic, and two magnets.

Please use the prepared materials to play with magnets and see what you discover and gain. Record the properties of magnets you discover in your textbook.

Compare which group discovered more and more valuable properties of magnets.

The magnets we know PPT, part 3: consolidation exercises

1. The magnets we know have ______________ shapes, and their shapes are made according to the __________ of the magnet.

2. All iron objects will be __________ by the magnet as soon as they are close to it.

3. Two magnets sometimes __________ each other, and sometimes __________ each other.

4. As shown in the figure: We call the magnet shown ( ).

A. Horseshoe magnet B. Ring magnet

C. Bar magnet D. Horseshoe magnet

5. We name magnets based on ( ).

A. Nature

B. Shape

C. Application

The magnets we know PPT, Part 4: Class summary

1. We name magnets according to their shapes.

2. Common magnets: bar magnets, horseshoe magnets, magnetic ring magnets, etc.

3. Magnets have the magnetic property to attract metals such as iron and nickel.

4. The two ends of the magnet have stronger magnetizing ability, while the middle has weaker magnetizing ability.

5. The two ends of two magnets attract or repel each other.

Keywords: free download of Chinese PPT courseware for Grade 3, Volume 2 of the Education Science Edition, download of magnet PPT we know, download of magnet PPT, .PPT format;

For more information about the PPT courseware "Magnets We Know About Magnets", please click the Magnets PPT label.

"Magnets We Know" Magnet PPT:

"What We Know About Magnets" Magnet PPT Part 1: What do we know about magnets? Magnets are used on many objects around us. What do we know about magnets and how do we know them? Draw or write what our group knows about magnets..

"The Magnets We Know" Magnet PPT Courseware 3:

"The Magnets We Know" Magnet PPT Courseware 3 Think about it. Why do magnets have to be made into so many shapes? Answer: Because magnets have so many uses, according to different needs, they need various specifications and shapes to meet their use requirements, and some magnets need to be processed first..

"The Magnets We Know" Magnet PPT Courseware 2:

"The Magnets We Know" Magnet PPT Courseware 2 What do you know about magnets? For example, on what objects have you seen magnets, how do you play with magnets, what do you discover and know in the process of playing. Small Exchange Meeting Requirements: 1. Listen to the report..

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Update Time: 2024-11-14

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

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