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 1
E-education edition fifth grade science volume 2
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
!["How Light Spreads" Light PPT Courseware 4](http://daogebangong.oss-cn-beijing.aliyuncs.com/ppt/preview/1/ecd55e20-15d0-4448-aba3-ba0ec3741279.webp)
Category | Format | Size |
---|---|---|
Fifth Grade Science Volume 1, Textbook Edition | pptx | 6 MB |
Description
"How Light Spreads" Light PPT Courseware 4
Teaching goals and requirements
1. Be able to explain and explain that light propagates in a straight line;
2. Experience designing and verifying experiments on linear propagation of light;
3. Use the propagation laws of light to explain the causes of shadows.
How light strikes objects
When the sun shines into the house, have you ever seen the light shining into the door or window sill of your home? how is it like?
What does the light from car lights and flashlights look like when turned on at night?
Where do they come from? How does it illuminate the object?
Verify the propagation route of light
Are there any other ways we can verify the path of light?
Note: Do not point your eyes directly at strong light sources.
Thinking: Why is the shadow always on the backlit side?
Conclusion: Light travels in straight lines. Light travels very fast, about 300,000 kilometers per second. The distance of the sun from the earth is 150 million kilometers, and it takes about 8 minutes for the light from the sun to reach the earth.
Preparation for the next class: Preview "Reflection of Light" and prepare periscope learning tools.
Keywords: light teaching courseware, teaching courseware on how light spreads, download of science PPT courseware for fifth grade volume 1 of textbook edition, download of fifth grade science slide courseware, download of light PPT courseware, download of PPT courseware on how light spreads, .PPT format ;
For more information about the PPT courseware "How Light Spreads", please click the ppt tag of "How Light Spreads".
"How Light Spreads" Light PPT Download:
"How Light Spreads" Light PPT Download Part One Content: Introduction to the New Lesson In the early morning, the sun comes out and the room is filled with sunlight; at night, you turn on the flashlight and the light illuminates the road ahead. When light illuminates objects around us, have we ever thought about where it comes from and...
"How Light Spreads" Light PPT:
"How Light Spreads" Light PPT Part One Content: Experimental Exploration Exploration Content: 1. How does light propagate? 2. How are shadows formed? Light propagates dispersedly. Light propagates in a straight line. Light propagates in all directions... How does light propagate...
"How Light Spreads" Light PPT Courseware 5:
"How Light Spreads" Light PPT Courseware 5 Key points of the previous section: 1. The direction of the shadow of an object under sunlight changes with the change of the direction of the sun. The shadow is always opposite to the direction of the sun. 2. The change in the length of the shadow of an object under sunlight is As the sun's position in the sky changes...
File Info
Update Time: 2024-09-07
This template belongs to science courseware Fifth Grade Science Volume 1, Textbook Edition industry PPT template
"How Light Spreads" Light PPT Courseware 4 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 Light Spreads" Light PPT Courseware 4 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 Light Spreads" Light PPT Courseware 4, 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
!["How Light Spreads" Light PPT Courseware 4](http://daogebangong.oss-cn-beijing.aliyuncs.com/ppt/preview/1/017f5cca-0ef2-4eb8-a8d1-f65b498d7582.webp)