"Utilization and Protection of Mineral Resources" PPT courseware

Description

"Utilization and Protection of Mineral Resources" PPT courseware

Review and review

What are the close connections between mineral resources and our lives?

What mineral names and uses do you know?

think:

Since mineral resources are so important to mankind, how should we use these precious resources?

Is my country's current utilization of mineral resources reasonable? What problems exist?

Problems

Which problems in the utilization of my country's mineral resources are pointed out in the data?

Problem 1: Excessive mining and indiscriminate mining

Many minerals are very precious raw materials, and some people mine them privately for their own benefit, ignoring national laws. Caused great waste and resource depletion.

Problem 2: Serious environmental pollution during exploration and development

Due to the serious phenomenon of private digging and excessive mining, these people only care about immediate interests and do not consider the protection of the environment. This results in serious pollution.

How to protect mineral resources?

Strengthen publicity and education to develop the habit of conserving mineral resources.

Rational development and planned mining.

Make comprehensive utilization, eliminate waste, and strive to maximize the utilization of mineral resources.

Strengthen the implementation of relevant national laws and regulations, and force the closure of small mines and small coal mines.

The distribution of mineral resources in China is as follows:

Oil and natural gas are mainly distributed in Northeast, North and Northwest China. Coal is mainly distributed in North China and Northwest China. Iron is mainly distributed in Northeast, North and Southwest China. Copper is mainly distributed in the southwest, northwest, and east China. Lead and zinc mines are found all over the country. Tungsten, tin, molybdenum, antimony and rare earth ores are mainly distributed in South China and North China. Gold and silver mines are distributed throughout the country, and there are also important producing areas in Taiwan. Phosphate rocks are mainly produced in South China.

Proposal

1. Don’t litter everywhere, and actively participate in sorting garbage.

2. Don’t waste, reject over-packaged goods, and use paper on both sides.

3. Actively use reusable items.

4. Care for wild animals and plants. Don't eat wild animals or plants.

5. Minimize the use of disposable items.

6. Make every drop of water valuable.

7. Use old goods comprehensively and turn waste into treasure.

8. Reduce the use of private cars and take buses as much as possible.

Keywords: Teaching courseware on the utilization and protection of mineral resources, download the science PPT courseware for the second volume of the fifth grade in the E-education edition, download the science slide courseware for the fifth grade, download the PPT courseware on the utilization and protection of mineral resources, .PPT format;

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File Info

Update Time: 2024-11-22

This template belongs to science courseware E-education edition fifth grade science volume 2 industry PPT template

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