| Category | Format | Size |
|---|---|---|
| Hunan Education Edition Fifth Grade Science Volume 2 | pptx | 6 MB |
"The Merits and Mistakes of Microorganisms" PPT
Description
Hunan Education Edition fifth grade science volume 2, the merits and demerits of microorganisms PPT
Part 1: What impact do microorganisms have on humans?
What impact do microorganisms have on humans?
1. Influenza is caused by viruses...
2. The production of yogurt is inseparable from lactic acid bacteria.
3.……
After class, do your own research and then debate.
Investigating the impact of microorganisms on humans
How are you going to complete our survey? Please make a more comprehensive and feasible consideration in terms of content, time, approach, method, etc.
Investigation topic: The impact of microorganisms on human life
Purpose of investigation:
1. Understand the impact of microorganisms on human life
2. Collect materials that prove that microorganisms have positive or negative effects on humans.
Survey methods: Interviewing people, the Internet, and library searches
Personnel division of labor:...
PPT on the work and faults of microorganisms, part 2: Microorganisms are closely related to human survival
Microorganisms are closely related to human survival
The number of microorganisms is large and they reproduce quickly. It is widely used in industrial, agricultural and pharmaceutical fields, such as the production of agricultural products and pharmaceutical products. Including fermented feed, antibiotics, vaccines, vaccines, etc.; used to obtain industrial products, including organic acids, organic solvents, various amino acids, etc.
investigation report
We learned that microorganisms not only cause a lot of trouble to humans, but they are also of great significance to humans and the entire natural world. Not only can they help humans complete many tasks, they also play the role of nature's scavengers. They decompose the remains or waste products of other organisms in nature into substances that can be absorbed and utilized by plants...
The merits and demerits of microorganisms PPT, the third part: a small debate
small debate
Does everyone come to the same conclusion? If you have different opinions, please start a debate, cite strong evidence, and at the same time listen to and absorb the other party's reasonable viewpoints.
Do you know what diseases are caused by microorganisms and how to prevent and treat them? What hygiene habits should we develop in our daily lives?
Keywords: Hunan Education Edition fifth grade science PPT courseware for the second volume free download, PPT download of the work and fault of microorganisms, .PPT format;
For more information about the PPT courseware "The Work and Mistakes of Microorganisms", please click on the "Works and Mistakes of Microorganisms" PPT tab.
"The Merits and Mistakes of Microorganisms" PPT download:
Science in the second volume of the fifth grade of the Hunan Education Edition, the merits and demerits of microorganisms PPT download, the first part of the content: the environment in which microorganisms live. Report on the environment suitable for microorganisms to survive, and summarize the environment suitable for microorganisms to survive. According to the living characteristics of microorganisms, we can...
"The Merits and Mistakes of Microorganisms" PPT courseware:
Hunan Education Edition fifth grade science, second volume, microorganisms' merits and demerits PPT courseware, the first part of the content: Microorganisms Microorganisms have existed on the earth for billions of years. They are small, pervasive, and are dealing with us all the time. Even everywhere in our bodies...
File Info
Update Time: 2024-06-30
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