"Regional Changes" Life Changes PPT

"Regional Changes" Life Changes PPT

Part 1: How to understand regional changes?

In what ways can we feel the changes in the region?

Population migration, environmental changes, transportation development, etc.

With the help of information

Data obtained from own practice, experience or direct observation

first hand information

Information relayed from parties or witnesses

secondary information

First-hand information is information written by the person concerned based on personal experience and recorded by people of the same generation or those who were relatively close to that era.

Second-hand information is information relayed from others.

When I see a fire somewhere or investigate the fire scene, it all belongs to ( ).

I heard from others or learned through various media that there was a fire somewhere, which belongs to ( ).

First-hand information has the characteristics of direct evidence, high accuracy and strong scientific nature.

Second-hand information has the characteristics of indirect evidence and relatively low accuracy.

Generally speaking, primary information is more reliable than secondary information.

Regional Changes PPT, Part 2: Material Learning

Information 1

Reporter Xiao Li heard that the environment of Xingxiu Sea in the source area of ​​the Yellow River has undergone great changes in just 30 years. So, he searched for relevant written materials and historical photos. Finally, he decided to go to the field to investigate in person and interviewed people living there. Local people said: "I have never heard of Xingxiu Sea, let alone seen it."

Information 2 Great changes in Si’an Town

Xiao Wu is from Si'an Town, Changxing County, Zhejiang Province. He has been working in other places and has not returned to his hometown for many years. By chance, Xiao Wu learned that great changes had taken place in his hometown.

TV report: During a recent interview in Si'an Town, Changxing County, Zhejiang Province, the reporter saw that 60% to 70% of the villagers there drove cars to do farm work. Villagers told reporters that in recent years, every household in their village has moved into two-story villas with garages. This is also the case in most other villages in the town. But more than ten years ago, this town only grew unprofitable sweet potatoes, and people's lives were The level is not high. After 1999, local villagers switched to planting seedlings and soon developed high-end tree species. Since 2009, they have cooperated with listed companies to further unleash the potential of specialty agriculture. Now, the local government has organized companies to work with farmers to develop a flower market, starting a new transformation.

Regional changes PPT, the third part: reasons for changes, whether it is a good thing or a bad thing, and what we learned

(1) Changes in the Xingxiu Sea have both natural and man-made causes, but they are mainly man-made causes. To protect the environment is to protect human beings themselves. We should establish environmental awareness, perform environmental protection actions, and protect the living environment.

(2) The villagers of Si'an Town dare to emancipate their minds, break the rules, focus on developing regional advantages, and develop characteristic seedlings. Under the leadership of government departments, they constantly adjust the planting structure and give full play to the potential of characteristic agriculture, which has led to great changes in Si'an Town. .

Everyone expresses his or her own opinion

What do you think of the change in the number of private cars around us?

The increasing number of private cars reflects the continuous improvement of our material standards and brings great convenience to our travels. However, it also brings a series of problems: such as traffic jams, traffic accidents, and increasing exhaust emissions. Cause air pollution.

Regional Changes PPT, Part 4: Distinguishing Facts and Opinions

1. The capital of our country is Beijing.

2. Learning mathematics is really difficult.

3. The song "Gangnam Style" is so nice.

4.The 29th Olympic Games was held in Beijing, China in 2008.

5. Today’s temperature is 35 degrees Celsius, so hot!

6. The cup is filled with Coca-Cola, which is very delicious.

7. A magnitude 7.0 earthquake occurred in Lushan County, Ya'an City, Sichuan Province at 08:02 on April 20.

Regional Changes PPT, Part 5: Talk about changes in the surrounding environment

induction

What are the steps to explore regional change?

1. Collect information from various channels

First-hand information: information obtained from personal practice, experience, and direct observation

Secondary information: information obtained by paraphrasing

Survey interviews, documentation, field visits, etc.

2. Classify, organize and analyze data

(1) Classify and organize information: determine which is first-hand information and which is second-hand information

(2) Analyze data: Analyze how a certain area has changed? The reason for the change? Good or bad?

Regional Change PPT, Part Six: New Chapter of Environmental Change Spectrum

(1) Data sources: interviews, literature, field visits

(2) Changes in environmental conditions

Five years ago, the river became a garbage dump. In summer, it smelled bad and mosquitoes and flies breed. Now, it has presented a beautiful scene.

(3) Evaluation

Human beings unreasonably develop and utilize natural resources, leading to environmental problems. Environmental problems will destroy the ecological balance, endanger human health, and affect the sustainable development of society. While we are developing, we cannot ignore environmental protection.

Regional changes PPT, part 7: summary method

1. Collect information from various channels

2. Classify, organize and analyze data

Classify the data, identify what type of historical data it belongs to, determine the credibility of the data and analyze the information it contains.

3. Write history

Explain the historical evolution of things, and briefly analyze the reasons for their changes (scientific and technological progress, economic and social development, ideological changes...) and other aspects.

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For more information about the PPT courseware "Changes in Areas of Life", please click the "Changes in Areas of Life ppt ppt" tab.

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