"Basic Characteristics of Natural Resources" China's Natural Resources PPT Courseware 5

Description

"Basic Characteristics of Natural Resources" China's Natural Resources PPT Courseware 5

Teaching goals and requirements

1. Understand what natural resources are and the classification of natural resources.

2. Recognize the close connection and importance of natural resources, production and life through life examples.

3. We must establish a new concept of cherishing, rationally utilizing and advocating resource conservation, and cultivate awareness of resource protection.

Focus on the basic quantitative characteristics of my country’s natural resources.

Difficulty: How to correctly understand the characteristic that my country's natural resources are abundant but insufficient per capita.

Self-learning

Read the first and second paragraphs of text P62 and answer the following questions (requirement: time 3 minutes, compare to see who is faster.)

1. What are natural resources?

2. Classification of natural resources?

General classification of natural resources

Renewable resources: can be renewed, regenerated, or recycled in a short period of time. (Land, forests, water resources, as well as water energy, solar energy, wind energy, etc.)

Non-renewable resources: Almost non-renewable, use less and use less. (Mineral resources, including coal, petroleum, iron, non-ferrous metals, etc.)

Renewable resources

Reason: Can be updated, regenerated, or recycled in a short time.

non-renewable resources

Reason: Almost non-renewable, use less.

Are renewable resources “inexhaustible”?

no. Excessive utilization of renewable resources will lead to the depletion and unsustainable use of renewable resources. Only when human development and utilization of renewable resources do not exceed their regeneration speed, renewable resources will be inexhaustible and inexhaustible. exhaust.

The current situation of my country’s natural resources

Read the text on P64 and answer the following questions (requirement: time 3 minutes, compare to see who is faster.)

1. What are the characteristics of my country’s natural resources?

2. What should our middle school students do in daily life?

Class summary:

1. Definition of natural resources

2. Classification of natural resources

3. Basic characteristics of my country’s natural resources

4. Main measures to alleviate resource pressure

Direct access to high school entrance examination

1. Land, sunlight, minerals, forests, water and water energy in nature have _____ effects on human activities.

2. __________ resources: can be _____, regenerated, or recycled in a short period of time. Such as land, sunlight, forest, water and water energy, etc.

3. __________ resources: The formation and regeneration process are very slow. Compared to humans, they are almost non-renewable, and use less resources. Such as coal, petroleum, iron ore, etc.

4. For renewable resources, if they are used rationally and pay attention to _____ and _____, sustainable use can be achieved. For non-renewable resources, we should use _____ and _____.

5. my country’s natural resources are __________, with a wide range of types. It can be said that the country is vast and rich in resources. However, my country's per capita possession of natural resources is far higher than the world average.

1. Which of the following are natural resources ( )

①Natural gems ②Cardigan ③Land ④TV ⑤Rural methane ⑥Sunshine ⑦Siberian tiger

2. Human production and life are inseparable from natural resources. Which of the following statements is correct ( )

A. Everything of value to human beings is a natural resource. B. Sunlight is a natural resource.

C. Lightning is a natural resource D. Land resource is a resource that can be recycled permanently

3. In the growth process of rice, wheat and other food crops, sufficient natural resources are used ( )

① Land ② Fertilizer ③ Water ④ Water energy ⑤ Sunshine

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File Info

Update Time: 2024-11-22

This template belongs to Geography courseware People's Education Edition Geography for Grade 8 Volume 1 industry PPT template

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