"A large population and a multi-ethnic family" PPT download of the homeland of people of all ethnic groups in China

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"A large population and a multi-ethnic family" PPT download of the homeland of people of all ethnic groups in China

Part One: Large Populations

(1) The most populous country in the world

2010: The total population reached 1.37 billion, accounting for approximately 20% of the world's population;

If the Chinese stood together hand in hand, they could circle the equator 50 times!

(2) Characteristics of my country’s population distribution

1. China’s population density

Tip: Population density = total population/land area

Heihe-Tengchong line

Edom was densely populated and densely populated;

To the west, the population density is low and the population is sparse.

2. Characteristics of my country’s population distribution

(1) The boundary of my country’s population distribution is the Heihe-Tengchong line.

(2) my country’s population distribution is characterized by uneven population distribution, with dense areas in the east and sparse in the west.

3. Reasons affecting population distribution

A Natural factors - The conditions for developing agriculture in the eastern region are superior to those in the western region.

Terrain: The eastern region is dominated by plains and hills; the western region is dominated by mountains and plateaus.

Climate: The eastern region is humid; the western region is drier, and the Gobi Desert accounts for a large proportion.

B Historical reasons: The eastern region has a long history of industrial development and a high economic level;

The industry in the western region started late and the level of economic development is low.

4. The impact of population distribution on economic development

The dense population in the eastern region has further promoted the economic development of the eastern region. On the other hand, due to overpopulation and population density, the carrying capacity of resources and environment in the eastern region of my country has been excessive, resulting in housing shortages and traffic congestion. , fresh water shortage, environmental degradation and a series of demographic problems have limited the speed of development.

The sparse population and low population density in the western region will lead to problems such as insufficient labor and low resource utilization, and economic development will also be restricted.

Large population and multi-ethnic family PPT, part 2: Multi-ethnic family

(1) The composition of our nation’s ethnic groups

(2) The distribution of ethnic groups in my country

(3) Distribution characteristics of ethnic groups in China

(4) Respect the customs and habits of all ethnic groups

According to the prompts, tell which ethnic group the question is about:

Tip 1: It is one of the many ethnic minorities in my country that uses Chinese as its language;

Tip 2: Believe in Islam and like to wear a white brimmed "hat" no matter in winter or summer;

Tip 3: Do not eat livestock and poultry meat that has not been slaughtered by people who believe in Islam or who have died by themselves, and avoid eating pork.

How should we treat the customs and habits of various ethnic groups?

Learn to appreciate and respect the customs and habits of various ethnic groups.

Keywords: free download of PPT courseware for history and society in the second volume of the seventh grade of the People's Education Press, PPT download of the homeland of the people of all ethnic groups in China, PPT download of the large population and multi-ethnic families, .PPT format;

For more information about the PPT courseware "China's homeland for the people of all ethnic groups has a large population and a large multi-ethnic family", please click the "China's homeland for the people of all ethnic groups has a large population and a large multi-ethnic family ppt" tag.

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Update Time: 2024-11-19

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

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