"The Meaning of Biodiversity" Biological Diversity PPT Courseware 2

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"The Meaning of Biodiversity" Biological Diversity PPT Courseware 2

Human life cannot be separated from plants

1. Provide food for humans.

2. For human appreciation.

3. Provide medicinal materials to humans.

4. Human beings can use plants to make daily necessities and school supplies.

5. Can purify the air.

6. Provide food to animals.

Human life cannot be separated from animals

What would human life be like without biological diversity?

Biodiversity is of significance to human existence.

Do it, write it

Investigate what precious biological species there are in our hometown.

Understand the bad behaviors of people around us that endanger the survival of other species.

Based on the actual conditions of your hometown, write an initiative to protect the biodiversity of your hometown.

Class summary

1. Biodiversity is of significance to human survival.

2. Biodiversity is meaningful to the survival of other organisms.

3. Biodiversity is significant for maintaining the global environment.

4. To protect biological diversity, we need to protect the environment in which they live.

Biological survival is a right given by nature, not by humans. Each organism plays its own unique and important role in the balance and stability of the ecosystem.

1. The Treaty on Biological Diversity officially came into effect in 1993.

2. May 22nd every year is called the "International Biodiversity Day".

3. More than 180 countries around the world are parties to the Treaty on Biological Diversity.

Test questions in class

1. True or False Questions (mark √ if correct, × if incorrect)

1. What we eat every day is related to living things. ( )

2. Some creatures can harm humans and should be eliminated. ( )

3. The lack of biological diversity is not conducive to human survival and development. ( )

4. Biological survival is a right given by nature, not by humans. ( )

5. Every living thing is closely related to human beings, so we must care for them. ( )

2. Multiple choice questions

1. Every year ( ) is the International Day for Biological Diversity.

A. March 22 B. April 22 C. May 22

2. We grow cotton mainly by using this organism ( )

A. Appreciation value B. Food value C. Economic value

3. The materials needed for people’s food, clothing, housing and transportation are all obtained from ( ).

A. In nature B. At home C. In school

4. Human life () animals and plants.

A. No need B. Can’t live without C. Doesn’t matter

Short answer

1. Just as human life is inseparable from biological diversity, other organisms also need to live in a biologically diverse environment. Please give 3 such examples.

A. Flowers need insects to help pollinate their offspring;

B. Locusts need to feed on plants;

C. The presence of frogs controls locust flooding.

D. Because there are owls on the grassland to control the number of mice, the grassland is better protected.

2. Please write down several measures to protect the biodiversity of your hometown based on the situation in your hometown.

Answer: 1. Protect plants from destruction; 2. Protect animals from hunting; 3. Protect the natural environment from destruction; 4. Use less pesticides; 5. Sewage must be purified before being discharged, etc.

3. Humans, like other animals, are inseparable from plants. Please talk about the role plants play in human life.

①. Provide food to humans; ②. Provide appreciation to humans; ③. Provide medicinal materials to humans; ④. Humans can use plants to make living and school supplies; ⑤. Can purify the air; ⑥. Provide food to animals.

4. Human beings cannot live without animals. Please talk about the role animals play in human life.

①. Providing food to humans; ②. Providing it to humans for appreciation (as pets); ③. Providing it to humans as medicinal materials; ④. Human beings can use animals to make living and school supplies; ⑤. Use them as transportation.

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Update Time: 2024-09-27

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 1 industry PPT template

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