"Biology Around Us" PPT courseware

Description

"Biology Around Us" PPT courseware

Part One: Situation Import

The clothes we wear are made of biological materials such as cotton, linen, and fur. What other biological applications are there in our lives?

learning target

1. Describe the concepts of biology.

2. Give examples of the relationship between biology and human life.

3. Give examples of the impact of the development of biology on society.

Biology PPT around us, part 2: The relationship between biology and human life

Human beings are constantly exploring the mysteries of the biological world, gradually understanding various life phenomena, and exploring the laws of various life activities.

discovery of penicillin

One day in 1928, Fleming discovered that the agar used to culture Staphylococcus aureus had a layer of Penicillium attached to it. Next to Penicillium, Staphylococcus suddenly disappeared. This accidental discovery attracted him deeply. He cultivated this mold and conducted many experiments, and invented penicillin, the nemesis of Staphylococcus aureus.

In 1965, Chinese scientists used biochemical methods to artificially synthesize a biologically active protein, crystallized bovine insulin, for the first time in the world. It marks that our country has made important achievements in understanding life, uncovering the mysteries of life and exploring the origin of life.

biology

We call the science that studies life phenomena and the laws of life activities biology.

Biology PPT around us, part three: discussion of issues

Discussion: The relationship between biology and human life

Purpose: Give examples of the relationship between biology and human life

guide:

1. Students work in groups of 4, discuss the relationship between biology and human life in connection with real life, and take notes.

2. Each group sends a representative to speak and discuss the situation.

hint question:

1. The relationship between biology and basic necessities of life

2. The relationship between biology and national construction and improvement of living standards

Biology around us PPT, part 4: The impact of the development of biology on society

Read "Yuan Longping and Hybrid Rice"

Guidance:

1. Mark the important text below.

2. Discuss the contribution of rice cultivated by Academician Yuan Longping to society

reading questions

What contribution does Academician Yuan Longping's hybrid rice make to society?

What scientific spirit and attitudes do scientists like Yuan Longping have that we should learn from?

Biology PPT around us, part 5: Summary of this lesson

1. The relationship between biology and human life

(1) Biology: the science that studies life phenomena and the laws of life activities.

(2) Human survival and development are inseparable from living things.

(3) The solutions to problems such as rapid population growth, resource scarcity, energy crisis, food shortage, environmental pollution, and human health cannot be separated from the development of biology.

2. The impact of the development of biology on society

Biology also has an increasing impact on industry, agriculture, medicine and other aspects.

Biology PPT around us, part 6: feedback in class

1. On the earth, forests are decreasing; oceans, rivers, and lakes are being polluted; deserts are spreading; wetlands are shrinking; carbon dioxide is increasing in the atmosphere; the ozone layer is being destroyed; the rate of decrease in biological species is accelerating... Humanity is facing a series of Ecological and environmental problems, science has played an important role in solving these problems

A. Geography B. Biology C. Physics D. Chemistry

2. Which of the following problems is not directly related to biology ( )

A. Desalination b. environmental pollution

C. Rapid population growth D. food shortage

3. The outstanding achievements of scientist Yuan Longping, who won China’s highest science and technology award in 2000, are ( )

A. Human genome sequencing B. hybrid rice

C. Transgenic technology D. Cloning technology

Keywords: Jiangsu Education Edition seventh grade biology PPT courseware free download, biology around us PPT download, .PPT format;

For more information about the "Biological World Around Us Biology Around Us" PPT courseware, please click the Biological World Around Us Biology ppt tag.

"Biology Around Us" PPT:

"Biology Around Us" PPT Part One Content: The relationship between biology and human life Prompt questions: 1 The relationship between biology and food, clothing, housing and transportation 2 The relationship between biology and national construction and improvement of living standards Biology and medicine and sanitation In the leech body ..

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Update Time: 2024-09-04

This template belongs to biology courseware Jiangsu Education Edition Seventh Grade Biology Volume 1 industry PPT template

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