"Bridge Vision" PPT courseware

Description

"Bridge Vision" PPT courseware

import

Science fiction expository writing is a style of writing that uses reasonable and bold imagination based on science and provides detailed explanations of the things described so that readers can learn knowledge from it.

Mao Yisheng, a famous bridge expert and scientist in my country. He designed and supported the construction of the Qiantang River Bridge. After liberation, he participated in the design work of Wuhan Yangtze River Bridge and Nanjing Yangtze River Bridge. He is the father of bridges in China.

overall perception

Read the text silently, become familiar with new words, and divide the text into paragraphs.

The first level: word level

Requirement: There are ten new words below. They only stay on the screen for one second each. Students must read them out loud and correctly. If they read eight correctly, they will pass the test.

Congratulations on passing

pier (dūn) embellishment (zhuì)

xiùzhen bumpy (diān bǒ)

load (zài) the water rises (zhǎng) the height of the ship

outline (kuò) obstruction (fáng′ài)

Small and exquisite (1óng)

Carry (xié) with you

The second level: text level

How many parts can the text be divided into according to the prompts of the topic? What is the main content of each part?

first part

Explain the importance of bridges and the structure of bridges.

the second part

Concrete vision of the bridge.

Text analysis

In Part One, how does the author introduce bridges?

1. It is very interesting to analyze the importance of the first section of the bridge.

2. Analyze the structure of the second section of the bridge.

Read the second paragraph together.

In this paragraph, how does the author explain the structure of the bridge?

How many levels can part two be divided into?

① (Paragraphs 3-4) Lead the following and once again emphasize the importance of bridges.

② (Paragraph 5-8) How to improve the existing bridge to make it faster, more beautiful, lower and more flexible.

③ (Paragraphs 9-13) Break through the shape and structure of the existing bridge and make a bolder vision for the future bridge.

Feel the charm of language

Mao Yisheng is a great bridge expert, and he is also an outstanding science writer. He also used his pen to build a bridge between scientific knowledge and the public, a valuable "bridge of popular science."

His language is not only easy to understand, but also very beautiful. Students, can you give examples to analyze his vivid language features?

Conclusion

Nearly 30 years have passed since Mao Yisheng wrote this article in 1979. In these nearly 30 years, the development of bridges has undergone earth-shaking changes. It is precisely because of the hard work and bold imagination of a group of scientists that our world is so beautiful.

Mao Yisheng once said: The journey of life is more bumpy than smooth, sometimes deep valleys, sometimes floods, but fortunately we need bridges to cross it. What is the name of the bridge? Said struggle.

Finally, students are invited to appreciate a set of pictures of bridges as the end of this lesson. I hope students can learn to imagine boldly on the basis of science and work tirelessly to build a beautiful bridge between ideal and reality. !

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"Bridge Vision" PPT courseware 3:

"Bridge Vision" PPT courseware 3 Character introduction Mao Yisheng (1896-1989) male, member of the Communist Party of China, native of Zhenjiang City, Jiangsu Province. Bridge scientist, educator, social activist. In his early years, he studied in the United States, and his doctoral thesis "Secondary Stress in Bridge Trusses" was known as a scientific innovation...

"Bridge Vision" PPT courseware 2:

"Bridge Vision" PPT Courseware 2 Tutorial Objectives 1. Understand Mao Yisheng's relevant knowledge and writing background. 2. Memorize and understand the knowledge of new characters, words and bridges. 3. Learn the simple, concise and lively explanatory language of this article. 4. Understand the various explanations used in this article..

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Update Time: 2024-07-09

This template belongs to Chinese courseware Hebei Education Edition Sixth Grade Chinese Language Volume 2 industry PPT template

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