"How Sound is Produced" Sound PPT Download

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"How Sound is Produced" Sound PPT Download

Part 1: Importing new lessons

How is sound produced?

Today we are going to make sounds. We are not only competing to see who is better at playing, but also competing to see who has gained more knowledge while playing. How do we make objects make sounds?

How sound is produced PPT, part 2: new lesson learning

Activity 1: Do experiments and listen to sounds

Stretch rubber band:

What did you hear? What do you see?

Discussion: Can an object make a sound when it is acted upon by a force?

Activity 2: Do experiments and listen to sounds

Pull the rubber band

Please pay attention to solving the following problems while playing:

(1) What did you hear?

(2) What did you see?

How sound is produced PPT, the third part: conclusion summary

What did you gain from today’s study? Group discussions and exchanges, representatives speaking.

We listen to various sounds from time to time, and we can make objects make sounds. The action of force is not the fundamental reason why objects make sounds. Only vibration can produce sounds.

How sound is produced PPT, Part 4: Classroom exercises

1.Judge right from wrong

(1) An object can produce sound when it is subjected to force.

(2) We cannot make noise.

(3) Only vibration can make objects make sounds.

2. Example analysis

(1) How can we make gongs and drums sound?

(2) If you press the gongs and drums hard, will the gongs or drums make a sound?

(3) Can a sound be made by tapping lightly?

(4) Why?

How sound is produced PPT, Part 5: Homework assignments

How is sound produced?

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For more information about the PPT courseware "How Sound is Produced", please click on the ppt tag of "Sound ppt How Sound is Produced".

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Update Time: 2024-11-22

This template belongs to science courseware Fourth Grade Science Volume 1, Textbook Edition industry PPT template

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