| Category | Format | Size |
|---|---|---|
| E-education edition sixth grade science volume 2 | pptx | 6 MB |
E-education edition sixth grade science volume 2
Description
"Fossils" PPT courseware
Supplement before class
The earth, the home of mankind, has a history of 4.6 billion years, and life on earth originated about 3 billion years ago.
Human history is only a short period of 3 million years, which is equivalent to one thousandth of the entire history of life.
Thoughts and discussions:
Look at the information on page 2 of the textbook and answer and discuss the following questions.
How do humans understand creatures from ancient times?
Find the concept of fossils in the textbook.
Briefly understand the formation process of fossils.
Application and expansion
Chinese scientists discovered fossils of marine life in the Himalayas. Based on this, they can infer what the Himalayas might have looked like in ancient times.
Keywords: Fossil teaching courseware, E-education edition sixth grade science PPT courseware download for the second volume, sixth grade science slide courseware download, fossil PPT courseware download, .PPT format;
For more information about the "Fossils" PPT courseware, please click on the Fossils ppt tab.
"Fossils" PPT courseware 2:
"Fossils" PPT Courseware 2 Pre-class Supplement The Earth, the home of mankind, has a history of 4.6 billion years, and life on the Earth originated about 3 billion years ago. Human history is only a short period of 3 million years, which is equivalent to one thousandth of the entire history of life. Thinking and discussion: Watch the lesson..
"Fossil Fuels" Combustion Knowledge PPT Courseware 3:
"Fossil Fuels" Combustion Knowledge PPT Courseware 3 Learning Objectives: 1. Know that fossil fuels are important non-renewable natural resources for human society 2. Understand the role of chemistry in solving human resource problems through understanding of the chemical industry principles of comprehensive utilization of coal and oil The work in...
"Fossil Fuels" Combustion Knowledge PPT Courseware 2:
"Fossil Fuels" Combustion Knowledge PPT Courseware 2 Understanding Fossil Fuels Coal, oil and natural gas are the three most important fossil fuels in the world. The food of the coal industry and the blood of the oil industry. The main component of natural gas is methane (CH4). Coal, oil and natural gas are all...
File Info
Update Time: 2024-06-24
This template belongs to science courseware E-education edition sixth grade science volume 2 industry PPT template
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