"Regional Characteristics" PPT courseware free download

Description

"Regional Characteristics" PPT courseware free download

Part One: Curriculum Standards

1. Point out the location and scope of the northwest region on the map, and analyze its natural environment characteristics and agricultural and animal husbandry development characteristics.

2. Use relevant data to analyze and explain the phenomenon of land desertification in the northwest region and the importance of its control.

learning target

Be able to use maps to describe the location, scope and natural environment characteristics of the Northwest region, and develop the ability to obtain simple regional knowledge from maps.

Be able to use maps and data to initially learn to analyze the development of grassland animal husbandry in the northwest region.

Through reading materials, you can explain the phenomenon of land desertification and its control methods.

Regional characteristics PPT, part 2: new knowledge learning

New knowledge 1 Arid natural environment

Read pictures and communicate in groups after completing independently

1. Identify the main provincial administrative regions in the northwest region.

2. Find the Greater Khingan Range, Qilian Mountains, Altyn Mountains, Kunlun Mountains, Altai Mountains, Tianshan Mountains, Yinshan Mountains, Inner Mongolia Plateau, Tarim Basin, Junggar Basin, Hexi Corridor, Hetao Plain, and Taklimakan Desert.

3. Find the Yellow River and Tarim River.

To the west of the Greater Khingan Mountains and to the north of the Great Wall and the Kunlun Mountains and Altun Mountains, it mainly includes most of Xinjiang, Inner Mongolia, Ningxia, Gansu and other provinces, accounting for about 30% of the country's area.

What is the agricultural development like in the northwest region?

In the northwest region, the annual precipitation in most areas is less than 400 mm, and more than half of the areas have annual precipitation less than 200 mm, and some are even less than 50 mm. It is the most arid area in my country. Therefore, water source is the most important factor restricting agricultural production in the northwest region. Therefore, the planting industry in the northwest region is mainly distributed in alluvial plains with water sources for irrigation...

New Knowledge 2 Grasslands and Pastures

1. There are widespread pastures in the northwest region, which is an important animal husbandry base in my country. Xinjiang, Inner Mongolia, and Ningxia all have important animal husbandry bases in my country. Among them, the Inner Mongolia pastoral area is the largest pastoral area in my country.

2. Excellent livestock breeds include Xinjiang fine-wool sheep, Inner Mongolia Sanhe horses, Sanhe cattle, Alxa camels, and Ningxia Tan sheep. Animal husbandry is the main mode of production and an important economic pillar in this region.

Activity

Do you know what new changes have taken place in livestock production and lifestyle in pastoral areas?

New knowledge 3 Land desertification and its control

Looking at pictures of the Earth, do you know the approximate location of China? What does it mean?

China's green vegetation coverage rate is very low, and land degradation is serious in many places. Land degradation includes soil erosion, desertification, salinization, land pollution and other forms. As can be seen from the picture, which area of ​​China has the most severe land desertification?

Think about it: What are the consequences of desertification?

1. Land productivity is reduced or even lost.

2. Grassland degradation, desertification, and desert area expansion.

3. Sandstorm invasion.

4. The ecological environment deteriorates.

How to effectively control desertification in the northwest region?

1. Established the “Three North Shelter Forest System”.

2. Strengthen the protection of natural forests.

3. Implementation of returning farmland to forest (grassland)

4. Prevent and control desertification.

Regional characteristics PPT, the third part: on-site training

1. Xiaoming took a train from Hohhot to Urumqi to travel. The natural landscapes he could see during the journey were ( )

A.Grassland, desert, forest

B.Grassland, desert steppe, desert

C. Forest, desert, grassland

D.Desert, forest, grassland

2. "The solitary smoke in the desert is straight, and the sun is setting in the long river" is the most appropriate description of the following area ( )

A. The middle and lower reaches of the Yangtze River

B． Shandong hilly areas

C． Brahmaputra Valley

D． Lower Tarim River area

Keywords: Free download of Geography PPT courseware for the second volume of the eighth grade edition of Business Planet Edition, download of regional characteristics PPT, .PPT format;

For more information about the "Regional Characteristics" PPT courseware, please click the "Regional Characteristics ppt" tab.

"Regional Characteristics" PPT free download:

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"Regional Characteristics" PPT free courseware:

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"Regional Characteristics" PPT courseware download:

"Regional Characteristics" PPT courseware download Part One: Course Standards 1. Use a map to briefly evaluate the geographical location of a region. 2. Identify the main terrain types of a certain area on the topographic map and describe the topographic characteristics of the area. 3. Use maps and climate statistics..

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Update Time: 2024-07-02

This template belongs to Geography courseware Business Planet Edition Geography for Eighth Grade Volume 2 industry PPT template

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