"Send You a Bouquet of Genetically Modified Flowers" PPT Courseware 2

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"Send You a Bouquet of Genetically Modified Flowers" PPT Courseware 2

After studying this lesson, we should be able to:

1. Understand the unique advantages of new biotechnology in creating new flower varieties and the excellent characteristics of genetically modified flowers.

2. Master the structure of the article.

Please take a few minutes to read the text and pay attention to the following three points when reading:

1. The pronunciation of some words.

2. What structure does the article adopt? What do the various parts divided according to this structure mainly describe?

3. What is a "genetically modified flower"?

Have the previous two problems been solved? Please give it a try!

1. What is the structure of the article? What does each part mainly explain?

The structure of this article is "total-point-total". The beginning part mainly explains the unique advantages of new biotechnology and what transgenic flowers are, the middle part explains the excellent characteristics of transgenic flowers, and finally summarizes the full text and points out the bright future of transgenic flowers.

2. What is a “genetically modified flower”?

Scientists first modify various genes that are directly or indirectly related to the physiological mechanism of flower traits, and then transfer them into flowers that need to be improved in quality, thereby creating new flower varieties in a targeted manner. The flowers created in this way are genetically modified flowers.

If you are a biologist, please imagine:

To improve flowers, you can start from aspects such as color, fragrance, shape, lifespan, etc. In order to meet more people's needs, what other aspects are you going to improve?

Operation:

1. Copy words.

2. Write an essay starting with "Ten years later, I came to the genetically modified flower market...".

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For more information about the PPT courseware "Send You a Bouquet of Genetically Modified Flowers", please click the "Send You a Bouquet of Genetically Modified Flowers" ppt tag.

"Send You a Bouquet of Genetically Modified Flowers" PPT Courseware 3:

"Send You a Bouquet of Genetically Modified Flowers" PPT Courseware 3 Read the text and think: ① How can I get this kind of genetically modified flower? ②What are some examples of successful research on genetically modified flowers? ③What are the unique advantages compared with traditional flower breeding? Summary: You can therefore...

"Send You a Bouquet of Genetically Modified Flowers" PPT courseware:

"Send You a Bouquet of Genetically Modified Flowers" PPT courseware. Check the preview and clear the text. Read the following pronunciations correctly: rose flower modification lemon Tianzhu Chinese refrigeration ethylene storage transport withered zero dream teaching objectives 1. Understand the scientific knowledge about genetically modified flowers; 2...

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Update Time: 2024-11-17

This template belongs to Chinese courseware Jiangsu Education Edition Chinese Language for Eighth Grade Volume 1 industry PPT template

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