"Unexpected Big Rock" PPT courseware

Description

"Unexpected Big Rock" PPT courseware

learning target

1. Understand the importance of curiosity in invention and creation.

2. Feel and learn from Li Siguang’s valuable qualities of diligent thinking and unremitting pursuit.

Text analysis

In the first part (paragraphs 1~~9), there is a problem that troubled Li Siguang in his boyhood.

Under the moonlight, Zhong Kui (huí) (Li Siguang's name when he was a child) and his children often played hide and seek on a large flat ground. Xiao Zhongkui likes to hide behind a big rock.

The opening topic leads to the following

Once, after finishing the game, Xiao Zhongkui suddenly became interested in the big stone on the ground. He asked his friends: "Hey, tell me, why is there such an unexpected big rock here?"

diligent in thinking

"Hahaha!" The friends burst into laughter, "Where did the stone come from? It's already there!"

Compared

The second part (paragraphs 10~~14) After years of research, Li Siguang finally figured out the origin of the stone.

Later, Li Siguang went to England to study geology, and then went to the European Alps to inspect the glaciers there. After returning to China, in 1921, during a geological survey at the foothills of the Taihang Mountains, Li Siguang discovered for the first time the remains of Quaternary glaciers in China.

running around

At this time, Li Siguang began to realize that the unexpected big rock in his hometown might be a large boulder moved by the glacier.

always looking for answers

However, conjecture still cannot be equated with fact. In 1933, Li Siguang returned to his hometown again and conducted a geological investigation of this unexpected large rock.

rigor in study

Keywords: The teaching courseware of the sudden big rock, download the Chinese PPT courseware of the first volume of the fifth grade of the Hebei Education Edition, the download of the fifth grade Chinese slide courseware, the download of the PPT courseware of the unexpected big stone, .PPT format;

For more information about the "Unexpected Big Rock" PPT courseware, please click the "Unexpected Big Rock" ppt tag.

"Unexpected Big Rock" PPT Courseware 3:

"Unexpected Big Rock" PPT Courseware 3 Introduction before class: "Unexpected Big Rock" means towering, and "Unexpected Big Rock" is a towering big stone. There is such a huge rock in the hometown of geologist Li Siguang. It is not only a good place for children to hide and seek, but also inspires teenagers to...

"Unexpected Big Rock" PPT Courseware 2:

"Unexpected Big Rock" PPT Courseware 2 "Unexpected Big Rock" means towering, and "Unexpected Big Rock" is a towering big stone. There is such a huge rock in the hometown of geologist Li Siguang. It is not only a good place for children to hide and seek, but also inspired the young Li Siguang to...

File Info

Update Time: 2024-10-12

This template belongs to Chinese courseware Hebei Education Edition fifth grade Chinese language volume 1 industry PPT template

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