Fifth Grade Science Volume 1, Textbook Edition
Science Edition for Sixth Grade Science Volume 2
Third Grade Science Volume 2, Textbook Edition
Science Edition for Sixth Grade Science Volume 1
Third Grade Science Volume 1, Textbook Edition
Fourth Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 1, Textbook Edition
Qingdao Edition Fourth Grade Science Volume 2
Hunan Education Edition Fourth Grade Science Volume 1
E-education edition fifth grade science volume 2
E-education edition fifth grade science volume 1
Qingdao Edition Fifth Grade Science Volume 2
Fourth-grade science volume 2 of the E-education edition
Fifth Grade Science Volume 2, Textbook Edition
Zhejiang Education Edition Seventh Grade Science Volume 2
E-education edition third grade science volume 2
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Category | Format | Size |
---|---|---|
Fourth Grade Science Volume 1, Textbook Edition | pptx | 6 MB |
Description
"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".
"Protecting Our Hearing" Sound PPT Download:
"Protect Our Hearing" Sound PPT Download Part One: Introduction of New Lessons Do students usually like to play with toys? Today we are also going to play with toys. We are not only competing to see who can play well, but also competing to see who has gained more knowledge while playing. today..
"Protecting Our Hearing" Sound PPT:
"Protecting Our Hearing" Sound PPT Part One: Group Discussion How to stay away from noise? Cover your ears, wear protective devices, listen to pleasant music, and stay away from the sound source. Tip: Frequent use of earplugs to listen to music can cause fatigue or even damage to the hearing organs, thus...
"How We Hear Sound" Sound PPT Download:
"How We Hear Sounds" Sound PPT Download Part 1: Introduction to the new lesson How do ears hear sounds? The vibration of the object produces sound, which is transmitted through the air to our ears in the form of waves. So how do the ears hear the sound?
File Info
Update Time: 2024-09-08
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