"The Mystery of Lemmings" PPT Courseware 4

Description

"The Mystery of Lemmings" PPT Courseware 4

The author, Wei Menghua, is a geologist from Shandong. He was the captain of China's first scientific expedition to the North Pole. His main works include "The Strange Continent---Antarctica", "Antarctic Dream", "The Call of the Arctic", etc.

learning target

1. Grasp the content of the text and learn about lemmings.

2. Learn the writing characteristics of this article.

3. Cultivate a scientific rational spirit and humanistic sentiments.

What inspirations can you get from this text?

A. At the end of the article, I write down what Dennis said. From it, we can understand that the population issue is the number one issue in the world and deserves our serious consideration.

B. People have been studying the mystery of lemmings for several centuries, but they still cannot solve their mystery. From this, we can imagine that there are still many mysteries in nature that humans cannot explain and need to be explored further.

C. Everything in nature is the object of natural scientific research. Regarding lemmings, a group of zoologists have been studying them tirelessly with great interest.

D. Nature itself has a regulatory mechanism. Once the ecological balance is broken, there will be a new trend of transformation to a new balance.

1. Use a narrative framework and dialogue to introduce scientific knowledge.

elements of narrative.

Time: one day

Location: Eskimo village ruins near Barrow

Characters: "Me" and Mr. Dennis Marolas

2. Plan the layout of the article, with ups and downs.

Structure: The three major mysteries of lemmings are in order. Super reproductive ability is the prerequisite. Although the other two major mysteries are still a mystery, they are always related to reproduction. Of the three major mysteries, one is more mysterious than the other. The second is , the third big mystery is all suicidal behavior, but the third big mystery is more mysterious than the second big mystery. Therefore, the structure has the effect of one wave being higher than the other.

dialogue

It was detailed and detailed. After Dennis told the first two mysteries, "I" had relatively few reactions. After the third secret, he wrote a repeated discussion. "I" asked questions again and again. The conversation was unprecedented. Between the questions and the answers, suspense is repeatedly created and solved, but in the end it turns out to be a "big and difficult mystery", which makes the readers fall into confusion and deep thought.

summary

This article integrates knowledge into the narrative, combining knowledge and interest, making people both knowledgeable and interested. It can be seen that articles introducing knowledge can also be informal, and efforts should be made to innovate. We should consider how to make it more effective and how to make it more effective. Attract readers and make people like it.

1. Choose one of the following words that has no typos ( )

A.Fleeing hastily, pursuing closely, mysteriously

B. In desperation, wisdom arises and one after another is interested.

C.Muttering to himself, the whole army is surging.

D. Unbelievable, cautious and short-sighted

2. Fill in the appropriate related words for the following paragraphs. ( )

In fact, lemmings reproduce in large numbers every year, in a controlled manner, and there are good years and bad years.

A. Not but and B. Not but and

C.not but and D.not but and

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For more information about the PPT courseware of "The Mystery of the Lemmings", please click the "The Mystery of the Lemmings" ppt tag.

"The Mystery of the Lemmings" PPT courseware 7:

"The Mystery of Lemmings" PPT Courseware 7 Learning Objectives Knowledge and Ability Objectives: Understand the knowledge about lemmings; develop research capabilities. Process and Method Objectives: Learn the author's writing techniques to tell stories in engaging dialogue. Emotions, Attitudes and Values ​​Goal: Motivating...

"The Mystery of the Lemmings" PPT courseware 6:

"The Mystery of the Lemmings" PPT courseware 6 Accumulation of idioms with the word rat Thieving eyebrows and rat eyes Rat eyes short-sighted Rat holding its head and running away Timid as a rat Rat belly and chicken intestines Deer head and rat eyes Rat and dog thief Rat-throwing weapon 1. Read the pronunciation of the following underlined words accurately: comparable to ( ), provocative ( ), convinced ( ), confused ( ) ..

"The Mystery of Lemmings" PPT courseware 5:

"The Mystery of Lemmings" PPT courseware 5 About the author: Wei Menghua was one of the first Chinese to land on the Antarctic continent. He was the first Chinese scientist to enter the Arctic eight times, and the first to reach the North Pole eight times. The person who spent the winter in the Arctic and was the first to make friends with the Eskimos...

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Update Time: 2024-10-03

This template belongs to Chinese courseware Lu Jiao edition Chinese language for seventh graders (volume 1) industry PPT template

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