"River" China's natural environment PPT courseware 3

限时免费领取网站会员

"River" China's natural environment PPT courseware 3

Download Points: 0.00
Free Download Upgrade VIP
Favorite Views: 2647 / Downloads: 53
Description

"River" China's natural environment PPT courseware 3

rivers and lakes

numerous rivers and lakes

Outflow rivers and outflow areas: distributed in the southeast monsoon area, belonging to three ocean basins and major rivers (lakes)

Differences between the north and south of the Wailiu River: the length of the ice period and flood season of the Qinling-Huaihe River in the north and south

Inland rivers (lakes), inland areas—distribution, characteristics (supply water sources), the longest inland river

Management of the Yellow River

Overview of the Yellow River: location, length, origin, ocean into which it flows, shape of main stream, division of upper, middle and lower reaches

The Dedication of the Mother River: Hydropower, Irrigation Distribution

Troubles of the Yellow River: land desertification, soil erosion, above-ground rivers, excessive floods, flow interruption and management

Development of the Yangtze River

Overview of the Yangtze River: status, length, origin, ocean into which it flows,

Division of important tributaries and lakes, upper, middle and lower reaches

Hydropower treasure house: distribution, development and utilization (Three Gorges, Gezhouba)

Golden Waterways: Distribution and Management

Yangtze River Floods: Causes and Treatment

basic concept

Outflow river: A river that ultimately flows into the ocean.

Inland river: A river that ultimately fails to reach the ocean.

inflow area, outflow area

The outflow area occupies about 2/3 of the land area, with more than 95% water volume and a large number of rivers.

The water in the outflow area mainly depends on precipitation.

The inner flow area accounts for about 1/3 of the land area, with less than 5% water volume and a small number of rivers.

The water in the inner flow area is mainly supplied by melting water from mountain ice and snow.

Development and management of the Yangtze River and Yellow River

Overview of the Yangtze River

The Yangtze River originates from the Tanggula Mountains and is the longest river in my country with a total length of 6,300 meters. Injected into the East China Sea. The boundary points between the upper, middle and lower reaches are Yichang and Hukou.

Management of the Yangtze River

Governance and protection: What ecological problems exist in various reaches of the Yangtze River? Are there any connections between them? How should the Yangtze River be managed and protected?

Overview of the Yellow River

Origin: Bayan Har Mountain, with a total length of 5,500 meters, the river with the largest sand content in the world.

The dividing points between the upper, middle and lower reaches: the mouth of the Inner Mongolia River, Taohua Valley in Henan, and empty into the Bohai Sea.

Main tributaries: Huangshui River, Fenhe River, Weihe River (largest)

"A river above ground"

Causes: Severe water and soil erosion in the middle reaches ("a bowl of water and half a bowl of sand"). The North China Plain in the lower reaches is flat, the water flow is slow, and sediment accumulates.

Summarize:

develop

Water energy development: Water energy is concentrated in the middle and upper reaches, hydropower stations: Xiaolangdi, Longyangxia

Diversion of the Yellow River for Irrigation: “Struggling to the south of the Yangtze River”

"Treasure House of Hydropower"——Hydropower Station

"Golden Waterway" - Port

Keywords: China's natural environment teaching courseware, river teaching courseware, People's Education Edition Geography PPT courseware download for the eighth grade volume, eighth grade geography slide courseware download, China's natural environment PPT courseware download, river PPT courseware download, .PPT format;

For more information about the "China's Natural Environment Rivers" PPT courseware, please click on the China's Natural Environment PPT Rivers PPT tab.

"Pond and River" PPT courseware free download:

"Pond and River" PPT courseware is free to download, with a total of 27 pages. Pre-class introduction: The surface of the pool is calm under the blue sky. Occasionally, a few leaves fall into the water, causing ripples. The rivers flow endlessly, taking ships on their way to the wide ocean. Today, there is a river and a...

"Pond and River" PPT (second lesson):

"Pond and River" PPT (Second Lesson) Part One: Teaching Objectives 1. Read the text correctly and emotionally. (Key points) 2. Understand the truth behind the language. (Key points) Review introduction In the last class, through reading and discussion, we learned about Xiaochi and He...

"Pond and River" PPT (first lesson):

"Pond and River" PPT (first lesson) Part 1 content: Teaching objectives 1. Be able to recognize 8 new words. (Key points) 2. Read the text emotionally, understand the truth behind the fables, and understand that life should not be wasted and should contribute more to society. At the same time...

File Info

Update Time: 2024-11-24

This template belongs to Geography courseware People's Education Edition Geography for Grade 8 Volume 1 industry PPT template

"River" China's natural environment PPT courseware 3 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!

Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "River" China's natural environment PPT courseware 3 is enough.

How to use the Windows system template

Directly decompress the file and use it with office or wps

How to use the Mac system template

Directly decompress the file and use it Office or wps can be used

Related reading

For more detailed PPT-related tutorials and font tutorials, you can view: Click to see

How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box

Notice

Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com

"River" China's natural environment PPT courseware 3, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.

(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)

Preview
"River" China's natural environment PPT courseware 3
VIP免费客服咨询
赚钱
成为签约合伙人
种草
觅知网“种草官”开始招募啦!!!
客服
售前客服
工作日:9:00-18:00
立即咨询
售后客服
工作日:9:00-22:30
周末:14:00-22:30
立即咨询
需求
填写您的需求