| Category | Format | Size |
|---|---|---|
| Beijing Normal University Edition Seventh Grade Biology Volume 1 | pptx | 6 MB |
"Biology is the science of exploring life" PPT
Description
"Biology is the science of exploring life" PPT
Part One: Scientific Activities of Biologists
1. What are scientific activities?
group discussion
1. Write down what you think is a scientific activity.
2. Give examples of the environment and methods in which biologists conduct research.
3. What characteristics do you think a biologist should have?
2. Scientific activities include:
Observe, investigate, experiment, review literature, and communicate with each other
Biology is the science of exploring life PPT, part 2: Biology and its development history
1. Biology is a rapidly developing natural science
Collect plants and fish and hunt animals
Spread and accumulate basic knowledge about animals and plants
Study the interconnections between living things and the laws of the occurrence and development of life.
2. Several important events in the development of biology
Event one
Linnaeus and biological classification
Arrange all living things at that time into a regular and complete system according to their different forms, habits, and sizes.
Event 2
Darwin and evolution
Evolutionary theory: All living things on the earth are derived from the original common ancestor, and there are kinship relationships between different living things. Humans evolved from apes, and our ancestors may have lived in Africa.
Event three
Harvey and blood circulation
The amount of blood pushed by the heart in half an hour exceeds the total amount of blood in the whole body. After the blood flows out of the heart, it returns to the heart in a short period of time, thus discovering blood circulation.
Biology is the science of exploring life PPT, the third part of the content: The research object of biology is life phenomena
Discuss the research content and methods of biology
What is the research content of biology?
What are the main ways people conduct biological research?
Why are countries around the world strengthening biological research today?
Content: The science that studies the morphology, structure, classification, physiology, inheritance and variation, evolution and ecology of organisms.
Main methods: observation and experimentation
Significance: The exploration of life is gradually approaching the study of the essence of life, paying more attention to the human living environment.
Keywords: Free download of Beijing Normal University Edition Biology PPT courseware for seventh grade volume 1, Biology is the science of exploring life PPT download, .PPT format;
For more information about the PPT courseware "Exploring Life Biology is the Science of Exploring Life", please click the Exploring Life ppt Biology is the Science of Exploring Life ppt tag.
"Biology is the science of exploring life" PPT download:
"Biology is the science of exploring life" PPT download Part 1: Situation introduction Why are there so many kinds of creatures on the earth? Why are polar bears adapted to the cold climate of the Arctic? Why do flowers emit fragrance? Why can our hearts...
"Biology is the science of exploring life" PPT courseware:
"Biology is the Science of Exploring Life" PPT courseware Part One: The Development of Biology 1. Scientific Activities of Biologists Activity: Talk about the biologist in your mind. 2. The development history of biology 1. Linnaeus and biological classification Linnaeus Carl Von L..
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Update Time: 2024-08-05
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