"Wonderful Cloning" PPT courseware 9

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"Wonderful Cloning" PPT courseware 9

Question exploration:

1. What is cloning? What explanation methods did the author use to explain "what is cloning?"

2. What is the order of explanation in the section "Before and after the birth of cloned crucian carp"? How did the author organize the material?

3. Where in the article reflect the efforts of scientific researchers? What spirit does it embody? What should we do in learning?

1. In order to explain "what is cloning", what explanation methods does the author use?

Give examples: List biological phenomena that people are familiar with to illustrate, and explain difficult scientific knowledge in a concise and easy-to-understand manner.

Interpretation: Trace the origin of the word clone and explain it.

Quote: Quoting the story of a man who plucks his hair and turns into a monkey in "Journey to the West", vividly explaining it.

2. What is the order of explanation in the section "Before and after the birth of cloned crucian carp"? How did the author organize the material?

"Cloning Experiment" is explained according to two clues:

One is writing from China to foreign countries,

Highlight the achievements and contributions of Chinese scientists in cloning research;

The second is from fish, amphibians to mammals,

It reflects that "the pursuit of science is never-ending", paving the way for the birth of cloned sheep below.

From cloning crucian carp to cloning sheep, we not only understand the process of cloning technology, but more importantly, we can understand the valuable scientific attitude and scientific spirit of scientists from between the lines. Now let’s ask the students to discuss what kind of spirit we need to learn from scientists.

The road to science is never smooth. Kehai Panyou relies on profound scientific knowledge, superb scientific technology, and more importantly, a rigorous and realistic scientific attitude and a scientific spirit of perseverance and never giving up. This valuable scientific attitude and scientific spirit is worthy of learning from every middle school student.

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For more information about the "Wonderful Cloning" PPT courseware, please click the "Wonderful Cloning" ppt tag.

"Wonderful Cloning" PPT teaching courseware:

Contents of the first part of the "Wonderful Cloning" PPT teaching courseware: Text introduction More than ten years ago, many Chinese media reprinted a shocking news reported by foreign media: a group of scientific madmen controlled by a cult organization were carrying out a conspiracy deep in the desert of Nevada, USA. With one item...

"Wonderful Cloning" PPT download:

"Wonderful Cloning" PPT Download Part One: Learning Objectives 1. Clarify the structure of the text and understand the content of the article. 2. Understand the order and method of explanation used in this article. 3. Cultivate a persevering scientific attitude and a scientific spirit of truth-seeking and innovation. Get closer to the author Tan Jiazhen...

"Wonderful Cloning" PPT:

"Wonderful Cloning" PPT Part One: Classroom Introduction Tan Jiazhen (1909.9-2008.11), academician of the Chinese Academy of Sciences, geneticist, and educator. He has been engaged in teaching and researching genetics for more than 70 years, and has taught general biology and comparative anatomy of vertebrates.

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Update Time: 2024-11-18

This template belongs to Chinese courseware Lu Jiao edition seventh grade Chinese language volume 2 industry PPT template

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