"Hometown of Red Pines" The soil and water support the people PPT

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"Hometown of Red Pines" The soil and water support the people PPT

Part 1: Where is Xiaoxinganling?

Why did Xiaoxing'anling become the hometown of red pine?

Xiaoxing'anling Natural Environment: Topography

Climate (temperature and precipitation)

Temperate coniferous and broad-leaved forests are distributed throughout the Xiaoxing'an Mountains. It is my country's largest forest area together with Daxinganling and Changbai Mountain, and is an important timber production base in my country.

Walking into the Xiaoxing'anling Mountains, thousands of miles of pine forests cover the sky and the sun. There is the largest virgin forest of Korean pine in Asia, which is an important treasure house of forest resources in my country.

There are rare animals such as sika deer and Siberian tiger in the forest. Ginseng, uralensis and other precious understory resources grow on the forest floor.

What are the terrain and climate characteristics of the Xiaoxing'anling region?

PPT on the Land of Red Pines, Part 2: Classroom Thoughts

Thinking: Why is red pine so famous?

Korean pine is a precious tree species in the world. The wood has fine texture, good material, is not afraid of moisture, is corrosion-resistant, and has beautiful patterns. It is an excellent material for construction, shipbuilding, and defense industries. The extracted turpentine and rosin are important raw materials for chemical production.

After the founding of New China, forestry in Xiaoxing'anling developed rapidly. How to transport so much wood?

Railway, highway, water transportation

Made great contributions to my country's economic development

Hometown of Red Pines PPT, Part 3: Adapting measures to local conditions

Faced with the rapid decline of forests and economic recession, where should the economic development of forest areas go?

1. Plan to harvest trees and establish a timber product identity authentication system

2. Reuse wood branches and broken wood;

3. Wild fungi and medicinal materials are gradually turned into artificial cultivation.

4. Vigorously develop forest tourism

Summary: Strengthen management, carry out economic transformation of forestry resources, develop wood deep processing, forest tourism, forest food and other related industries to achieve sustainable development.

Xiaoxing'anling has experienced the difficulties of forest resource destruction and economic recession, and is now in the process of forestry resource economic transformation. People in forest areas used their own wisdom to create new methods and achieve the goals of protecting forest resources and improving people's living standards.

Hometown of Red Pines PPT, Part 4: In-class Testing

1. There are thousands of miles of pine forests in the Xiaoxing'an Mountains, and the main tree species are ( )

A. Masson pine B. Landrace larch

C. Korean pine D. Pinus tabulaeformis

2. The coniferous forest is long and pointed, and the surface of the needles often has a thick cuticle. This is because ()

A. Reduce transpiration, resist cold and wind

B. Increase heat dissipation and maintain moisture

C. Speed ​​up metabolism

D. Prevent animal infringement

3. The largest natural forest area in my country is ( )

A. Southwest forest area B. Northeast forest area

C. Northwest forest area D. Southeast forest area

4. The climate type of Northeast China is ( )

A. Temperate grassland climate

B. Temperate continental climate

C. Temperate monsoon climate

D. Subtropical monsoon climate

Keywords: free download of History and Society PPT courseware for the second volume of the seventh grade of the People's Education Press, PPT download of the Land of Red Pines, PPT download of the soil and water that support the other, .PPT format;

For more information about the PPT courseware "A Side of Water and Soil Supports a People, the Home of Red Pines", please click the "A Side of Water and Soil Supports a People, Home of Red Pines" ppt tag.

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Update Time: 2024-11-22

This template belongs to History courseware People's Education Press History and Society Grade 7 industry PPT template

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