"Biosphere is the common home of living things" PPT

Description

"Biosphere is the common home of living things" PPT

Part One: Situation Import

Information: In the vast universe, the earth is currently the only planet known to mankind that is suitable for habitation and life. We should not only love our beautiful home, but also protect this home. The earth is not only the prosperous home of mankind, but also the common home of all living things on the earth. Therefore, we propose a sustainable development strategy.

learning target

1. Through group cooperative exploration, agree that the biosphere is the common home of living things.

2. Give examples of the impact of human activities on the biosphere based on life experience.

The biosphere is the common home of living things PPT, part 2 content: The biosphere is the prosperous home of mankind

1. We only have one earth: The biosphere on the earth nourishes human beings with its superior environmental conditions.

2. Scope of the biosphere:

⑴All areas on the earth where living things are distributed belong to the biosphere.

⑵The biosphere includes the atmosphere, lithosphere, and hydrosphere.

3. Impact of human activities on the biosphere

⑴Indiscriminate logging

⑵Air pollution

⑶Water pollution

⑷Sandstorm

Thoughts and Discussions

(1) Why is this experimental base named "Biosphere II"?

It is to distinguish it from the Earth's biosphere.

(2) Why do scientists want to withdraw from "Biosphere II" in advance?

More than a year later, the oxygen in Biosphere II dropped significantly and grain production was severely reduced.

(3) What enlightenment did the failure of the Biosphere II experiment give you?

The earth is still the only home for humans and other living things.

The biosphere is the common home of living things PPT, the third part of the content: The biosphere is the common home of living things

1. The biosphere is the common home of all living things on earth

2. Simulate the “International Symposium on Biosphere Protection”

3. Man and the Biosphere Program

⑴Abbreviated as MAB, the International Biosphere Reserve Network is a world biosphere protection network constructed by the MAB project.

 As of 2000, there were 368 biosphere reserves in 91 countries.

⑶ China participated in the activities in 1973 and established the "Chinese National Committee on Man and the Biosphere" in 1978. There are 16 nature reserves in our country.

4. Sustainable development strategy

Emphasizing the coordinated development of environment and economy, we must not only meet the needs of contemporary people, but also protect the environment and not pose a hazard to the survival and development of future generations.

The biosphere is the common home of living things PPT, part 4 content: Class summary

1. The biosphere is the prosperous home of mankind

1. We only have one earth: The biosphere on the earth nourishes human beings with its superior environmental conditions.

2. Impact of human activities on the biosphere

3. Biosphere II (artificial ecosystem)

2. The biosphere is the common home for biological survival

1. The biosphere is the common home of all living things on earth

2. Simulate the “International Symposium on Biosphere Protection”

3. Man and the Biosphere Program

4. Sustainable development strategy

The biosphere is the common home of living things PPT, part 5: training to meet standards

1. (2011·Hainan Academic Examination) In the process of protecting Hainan’s ecological environment, which of the following practices is unscientific ( )

A. Strengthen water resources management B. Establish nature reserves

C. Strengthen the construction of coastal defense forests D. Close mountains for afforestation and prohibit logging

2. Among the following activities, which ones are conducive to protecting the ecological environment ( )

A. Biological invasion B. Convert farmland to forest and grassland

C. Leaving waste batteries indiscriminately D. Artificially discharging a large amount of acidic substances

3. The important reasons leading to the decline of environmental quality and imbalance of ecological balance are ( )

A. Temperature changes B. Sudden changes in the earth’s crust

C. Reduction in water content D. Excessive population growth

4. The serious consequences caused by logging to create farmland and large-scale deforestation do not include ()

A.Intensified water and soil erosion B.Falling temperature

C. Land desertification D. Reduced rainfall

Keywords: Jiangsu Education Edition eighth grade biology PPT courseware free download, biosphere is the common home of living things PPT download, .PPT format;

For more information about the PPT courseware "The Biosphere is the Largest Ecosystem. The Biosphere is the Common Home of All Living Things", please click the "The Biosphere is the Largest Ecosystem ppt. The Biosphere is the Common Home of All Living Things" ppt tag.

"Biosphere is the common home of living things" PPT courseware:

Contents of the first part of the PPT courseware "The Biosphere is the Common Home of All Creatures": Multiple choice question 1. Among the following human activities, which one can protect the ecological environment is ( ) A. Deforestation and grass planting B. Afforestation C. Introduction of alien species D. Hunting of wild animals Animal【Analysis】Choose B. This question examines plant...

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Update Time: 2024-10-11

This template belongs to biology courseware Jiangsu Education Edition 8th Grade Biology Volume 1 industry PPT template

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