"Unexpected Big Rock" PPT Courseware 2

Description

"Unexpected Big Rock" PPT Courseware 2

"Urgent" means towering, and "obtrusive big stone" means a high-standing 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 countless questions in the young Li Siguang. Where did such a big rock come from? He was not satisfied with the adults' answers. After years of research, he finally understood the origin of the boulder. Let's go into the text and feel Li Siguang's studiousness and inquiring spirit as a boy and his tireless research spirit.

Polyphonic characters

(hōng) to stir up laughter

coax (hǒng) coax, coax

(hòng) make a fuss and break up

(cáng) hide, hide

Hidden (zàng) Tibet treasure

Meteorites: Large meteorites that are not completely burned when they pass through the earth's atmosphere and fall to the earth are more stony or are entirely stony.

Qinling Mountains: A mountain range starting from southern Gansu in the west, passing through Shaanxi and ending in western Henan. Most of the peaks are above 2,000 meters above sea level, with the main peak Taibai Mountain at 3,767 meters. The Qinling Mountains play a role in blocking the southward winter monsoon and are an important boundary of China's natural geography.

Drainage Basin: The entire area through which a river's main stem and tributaries flow.

Geology: The study of the materials and crustal structures that make up the Earth to explore its formation and development.

Quaternary: The last era of geological history. About 2.5 million years ago to the present.

Glacier: In high mountains or polar regions, the snow turns into ice due to its own pressure, or the snow melts, seeps down and freezes into ice, and then moves tilted along the ground due to gravity. This type of moving large ice is called a glacier. .

Quaternary Glaciers: In the Quaternary Period of the Cenozoic Era geologically, the climate was very cold, and many parts of the world were covered by glaciers, which are called Quaternary glaciers.

synonyms

Like - fond of suddenly - suddenly interested - interest

ruins - ruins discovery - discovery gratification - relief

antonym

Like - hate, understand - confused, satisfied - greedy

Fact – conjecture, gratified – ashamed

Confused - suddenly enlightened

Introduction to law study

First read the full text and understand some place names and geological terms in the text. Then read the text carefully and think: What questions did Li Siguang ask about the strange big rocks when he was a boy? What achievements did Li Siguang achieve later? Finally, connect Li Siguang's problems as a boy with his later achievements, and realize the importance of diligent thinking and persistent pursuit.

After-school questions

A question that arose when you were a child has finally found a scientific answer after a quarter of a century. What enlightenment did you get from it?

First, we must learn from Grandpa Li Siguang’s spirit of diligent observation, good thinking, willingness to seek knowledge, courage to explore, and perseverance. The second is to let us understand that curiosity is the premise and foundation of invention and creation. Only by thinking diligently and exploring more than asking questions can we create results with more scientific value.

Let’s talk about it:

What inspirations did you get from Li Siguang’s process of solving the mystery of the giant stone?

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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:

"The Unexpected Big Rock" PPT courseware Learning objectives 1 Understand the importance of curiosity in invention and creation. 2 Feel and learn from Li Siguang’s valuable qualities of being diligent in using his brain and pursuing unremittingly. Text Analysis Part One (Paragraphs 1~~9) There is a problem that troubles Li Siguang’s youth...

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Update Time: 2024-09-09

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

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