| Category | Format | Size |
|---|---|---|
| Fourth Grade Science Volume 1, Textbook Edition | pptx | 6 MB |
"How We Hear Sound" Sound PPT Courseware 3
Description
"How We Hear Sound" Sound PPT Courseware 3
(1) Structure of the ear
External ear: auricle external auditory canal
Middle ear: tympanic membrane ossicles
Inner ear: semicircular canals, Eustachian tube, auditory nerve, cochlea
(2)The function of each part
The auricle has the function of ( ).
The external auditory canal has the function of ( );
The tympanic membrane has the function of ( ).
The basic process of how people perceive sound
Sound from the outside causes the eardrum to vibrate
This vibration is transmitted to the auditory nerve through the ossicles and other tissues
The auditory nerve transmits signals to the brain, so that people hear sounds
sound waves external auditory canal tympanic membrane
Auditory ossicles Cochlea Auditory nerve Brain
Think about it:
(1) Why do we feel that our own speaking voice is different from the voice we recorded on the tape?
(2) If we put our hands behind our ears and face the place where the sound comes from, how will the sound we hear change?
Keywords: sound teaching courseware, teaching courseware on how we hear sound, download of science PPT courseware for fourth grade volume 1 of the Education Science Edition, download of science slide courseware for fourth grade, download of sound PPT courseware, download of PPT courseware on how we hear sound ,.PPT format;
For more information about the PPT courseware "Sound How We Hear Sound", please click the Sound ppt How We Hear Sound ppt tag.
"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?
"How We Hear Sounds" Sound PPT:
"How We Hear Sound" Sound PPT Part 1 Content: The Structure and Function of the Ear Observe the structural diagram of the ear. Think about what are the main functions of the outer ear, middle ear, and inner ear? Share your ideas within the group. Sound ear canal tympanic membrane auditory ossicles cochlea auditory nerve large...
"How We Hear Sound" Sound PPT Courseware 2:
"How We Hear Sounds" Sound PPT Courseware 2 1. The basic process of the ear's perception of sound External sounds Vibration of the tympanic membrane Amplification of the ossicles and other tissues (semicircular canal vestibule cochlea) Auditory nerve Brain nerve center Types of non-congenital deafness are: ⑴ Nerve damage...
File Info
Update Time: 2024-07-02
This template belongs to science courseware Fourth Grade Science Volume 1, Textbook Edition industry PPT template
"How We Hear Sound" Sound PPT Courseware 3 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "How We Hear Sound" Sound PPT Courseware 3 is enough.
How to use the Windows system template
Directly decompress the file and use it with office or wps
How to use the Mac system template
Directly decompress the file and use it Office or wps can be used
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
Notice
Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com
"How We Hear Sound" Sound PPT Courseware 3, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.
(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)
Preview
Related Search:
