"The Loess Plateau with crisscrossed ravines" Water and soil support one person PPT

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"The Loess Plateau with crisscrossed ravines" Water and soil support one person PPT

Part One: Learning Objectives

1. Understand the geographical location and scope of the Loess Plateau.

2. Understand the causes and hazards of soil and water loss in the Loess Plateau.

3. How to control soil and water loss in the Loess Plateau?

4. Understand the unique culture and folk customs of the Loess Plateau.

Loess Plateau PPT with crisscrossed ravines, part 2: learn from pictures

1. Look at the picture to find the location

1. Based on Figure 6-10 on P39, let’s talk about the location of the Loess Plateau in my country based on the three maps.

Judging from the four major geographical divisions, it is located in the region;

Viewed from the stair position, it is located on the first step;

Viewed from the monsoon area, it is located in the district.

2. Look at the picture to describe the scope.

1. The Loess Plateau starts from ___ __ in the east, reaches ___ __ in the west, reaches ___ __ in the north, and connects __ __ in the south. It is the plateau with the largest loess coverage area in the world.

2. Describe with pictures the main provincial-level administrative regions that the Loess Plateau spans

Gansu, Ningxia, Shaanxi, Shanxi, Inner Mongolia

3. Analyze the natural environment

1. Why was agriculture so developed in the early days of the Loess Plateau?

(Read the last two paragraphs of P39 and answer the questions)

2. Thinking: Why did the former agriculturally developed areas become the areas with the most severe soil erosion in the world?

(Combined with textbook P39-40 and atlas P29, analyze from the perspectives of vegetation, soil quality, climate, human activities, etc.)

4. Look at the pictures to study the hazards

soil erosion

Take away the fertile soil on the surface

Increase, expand, and deepen ravines

Transporting large amounts of sediment to the lower reaches of the Yellow River

PPT of the Loess Plateau with crisscrossed ravines, the third part: Loess Culture

Loess culture - waist drum

Ansai waist drum has a history of more than 2,000 years and is among the first batch of national intangible cultural heritage.

Loess Culture——White Sheep Belly Scarf

Loess culture - food

People here mainly eat pasta. They have three meals a day and cannot do without it every day. Noodles and steamed buns are the main ones. Shaanxi noodles are thicker, wider and longer than people imagine. Belt. Guokui is also a Shaanxi noodle dish.

PPT on the Loess Plateau with crisscrossed ravines, part 4: In-person inspection

1. The Loess Plateau starts from ______ in the east, _______ in the west, _______ in the south, and ________ in the north.

2. The Loess Plateau is the largest __________ plateau in the world and also the area with the most severe __________.

3. The unique folk houses on the Loess Plateau are ( )

A. Siheyuan B. Cave dwelling C. Qilou D. Bamboo house

4. The effective measures to build the ecological environment of the Loess Plateau and improve the environment are ( )

A. Planting trees and grass B. Building terraces on steep slopes

C. Develop all farming operations D. Develop all animal husbandry

5. The mountain range between the Loess Plateau and the North China Plain is ( )

A. Qinling Mountains B. Taihang Mountains C. Wushan Mountains D. Daxinganling Mountains

Keywords: PPT courseware for the second volume of the seventh grade of the People's Education Press on history and society can be downloaded for free, where water and soil support a person, PPT download, and the Loess Plateau with its crisscrossed ravines, PPT download, in .PPT format;

For more information about the PPT courseware "A Side of Water and Soil Supports a Side of People, a Loess Plateau with crisscrossed ravines", please click on the "A Side of Water and Soil Supports a Side of People, a Loess Plateau with crisscrossed ravines" ppt tag.

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Update Time: 2024-06-30

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

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