| Category | Format | Size |
|---|---|---|
| Hebei Education Edition Fourth Grade Chinese Language Volume 1 | pptx | 6 MB |
"Amber" PPT courseware 5
Description
"Amber" PPT courseware 5
Amber: Amber is the petrified product of plant resin in the geological era. It is a pine resin fossil tens of millions of years ago. It is a completely preserved physical biological fossil. The color ranges from slightly yellow to slightly brown, and is translucent. It is mainly used as decoration and can be used as traditional Chinese medicine. Amber, pearls and coral are the three major organic gemstones.
amber fly rosin whisk
Oozing, surging, sticky, speculation
Dust your wings, hot, buzzy, covered
Noon package, leaning forward and backward
Text structure analysis
Part One: When the story takes place. (1)
Part 2: The formation process of amber. (2-12)
Part Three: The Discovery of Amber. (13-15)
Part 4: The scientific value of amber. (16)
Find out the characteristics of this piece of amber in the 16 natural section:
1. Transparency.
2. There are two small things (flies and spiders) inside.
3. Several black rings appear around their legs.
Conditions for the formation of rosin balls
1. Pine forest.
2. Summer——The old pine trees exude thick rosin.
3. It just so happens that spiders and flies are together.
4. The rosin keeps dripping down.
Conditions for fossilization
1. It takes a long time. 2. The land sinks and the water flows.
3. Pine trees rot. 4. Buried by sediment.
value of fossils
From that piece of amber, we can infer the details of the story that happened ten thousand years ago, and we can know that in ancient times, there were already flies and spiders in the world.
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Founder Amber Simplified:
Founder Amber Simplified font download..
Hanyi Amber font download:
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File Info
Update Time: 2024-07-07
This template belongs to Chinese courseware Hebei Education Edition Fourth Grade Chinese Language Volume 1 industry PPT template
"Amber" PPT courseware 5 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!
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