"Yellow River Elephant" PPT courseware 4

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"Yellow River Elephant" PPT courseware 4

Elephant knowledge:

Elephants are currently the largest mammals in the world and are widely distributed in areas south of the Sahara Desert and South Asia.

The African elephant is the largest existing elephant, with a shoulder height of 4 meters and a maximum weight of 8 tons.

Learn new lessons from me:

There is a Yellow River elephant with a skeleton that is 4 meters high and 8 meters long, but the actual shoulder height and body length of this kind of elephant will be larger. But now we can only see its fossils. Today we will go to appreciate the fossil of this Yellow River elephant.

Learn about fossils:

Fossils refer to the remains, relics and relics of ancient organisms preserved in the strata through the action of nature.

Fossils are the subject of paleontological research.

learning target:

1. Understand the characteristics of Yellow River elephant skeleton fossils.

2. Understand scientists’ imaginations about the origin of Yellow River elephant bone fossils.

3. Understand the circumstances under which Yellow River elephant fossils were discovered.

4. Understand the rigor of scientists’ reasoning and stimulate students’ interest in exploring scientific knowledge.

I am a little commentator:

We came to the paleontology hall of the Beijing Museum of Natural History. Who can be an excellent commentator? Use the words in the article to introduce to you what this Yellow River elephant skeleton fossil looks like.

Characteristics of Yellow River elephant fossils:

The elephant skeleton is four meters high and eight meters long. Except for the tail vertebrae, it is entirely assembled from fossil bones.

The front end is a large tusk that is more than three meters long, followed by the skull and lower jaw. Even the hyoid bone, which is difficult to find, is preserved.

Among the more than one hundred toe bones, not even the three to four centimeters long terminal phalanx was lost.

Scientists imagine its origin. What are their bases for this assumption?

First, from the way it was standing, it was inferred that it had slipped and fallen into the water;

Second, from the relationship between the bones, it is inferred that it has not been moved since death.

Summarize:

What does the text introduce about the Yellow River Elephant?

1. The Yellow River elephant skeleton fossil is complete and tall.

2. Scientists hypothesized the origin of the Yellow River elephant fossils.

3. The process of discovery and excavation of Yellow River elephant fossils.

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For more information about the "Elephant of the Yellow River" PPT courseware, please click the "Elephant of the Yellow River" ppt tab.

"Yellow River Elephant" PPT courseware 6:

"Yellow River Elephant" PPT Courseware 6 Review Skeleton Characteristics: Tall and Complete This elephant skeleton is 4 meters high and 8 meters long. Except for the tail vertebrae, it is all assembled from fossil bones. Look, at the front is a large ivory that is more than 3 meters long, followed by the skull and lower jaw. It is even difficult to find...

"Yellow River Elephant" PPT courseware 5:

"Yellow River Elephant" PPT courseware 5 Thoughts: 1. From the first natural language, what characteristics do you understand of this ancient Yellow River elephant skeleton fossil? Highlight the words and phrases that make you feel this way. 2. How do scientists hypothesize the origin of the Yellow River elephant skeleton fossils? ..

"Yellow River Elephant" PPT courseware 3:

"Yellow River Elephant" PPT Courseware 3 Learning Objectives 1 Understand the relevant situation of the Yellow River Elephant skeleton fossils and scientists' imagination of the origin of this fossil 2 Understand the imaginary part of the article about the origin of the Yellow River Elephant fossils and pass the vocabulary in a systematic manner 1 Ostrich (tu) 2 Ellipse (tuǒ)..

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Update Time: 2024-10-04

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

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