"Sow melons and reap beans" PPT courseware

Description

"Sow melons and reap beans" PPT courseware

Genes: It has been discovered that there are many genes in every cell of living things. These genes are the "big housekeepers" of each plant or animal. Some control whether the leaves grow round or flat, and some control whether the legs grow long or short... Of course, whether a plant produces melons or beans is also "given orders" by genes. "of.

Can you sum up the role of genes in one sentence?

The "big steward" who "gives orders"

Transgenic Technology: Genes “Moving”

When scientists figure out the abilities of genes in some organisms and move the "big housekeeper" in one organism to another organism to exert its due abilities, some unprecedented new organisms will be created. This technology of "moving" genes is called transgenic technology.

Success means that the housekeeper who has moved to a new home - is used to living there.

Failure means that the housekeeper who has moved to a new home is not used to living there.

Unaccustomed to the local environment, driven out

Description method:

Use metaphors, give examples,

List numbers, make comparisons, define, classify, make interpretations, make charts, quote data

The method of explanation chosen is determined by the purpose and content of the explanation.

Class summary:

Genetically modified technology was once so strange and mysterious to us. The author uses metaphors and examples to give us a vivid and vivid introduction, which makes us feel easy to understand and interesting when reading. While we marvel at the magic and greatness of science and technology, we have to admire the author's brilliant writing style.

Operation

1. Group words:

Must ( ) Ghost ( ) Like ( )

Secret ( ) Rose ( ) Move ( )

Attack ( ) Persimmon ( ) Offer ( )

Rose ( ) Decoration ( ) Arch ( )

2. Complete the following words:

( ) should not ( ) ( ) ( ) give orders

Previously ( ) ( ) ( ) Tubu ( )

( ) ( ) can support peace ( ) ( )

Homework assignment

1. Read the link "Talk about Genetic Engineering" by yourself.

2. Grasp the main content, outline key paragraphs and sentences, and write a reading outline.

3. Combine the collected information, expand your imagination, and give examples of how to rationally use genetic engineering technology to benefit mankind.

Keywords: Sowing melons, reaping beans teaching courseware, Chinese S version sixth grade Chinese courseware, second volume, sixth grade Chinese slide courseware download, Sowing melons, reaping beans PPT courseware download, .ppt format

For more information about the PPT courseware "Sowing Melons, Reaping Beans", please click on the "Sowing Melons, Reaping Beans" ppt tag.

"Sow melons and reap beans" PPT courseware 3:

"Sow melons and reap beans" PPT courseware 3 Learning objectives 1. read the text aloud. Understand the scientific knowledge introduced in the text. 2. Study the expression method of the text and understand how the author introduces transgenic technology and its applications step by step. And understand the characteristics of the text language. 3. study..

"Sow melons and reap beans" PPT courseware 2:

"Sowing melons, reaping beans" PPT courseware 2 Can you read the following words? Moving, roses, tomatoes, in short supply, giving orders, acclimatized, secreting peaceful coexistence, first reading thoughts, read the text silently, and think about the problem. (1) What scientific knowledge does this text mainly introduce? (2..

File Info

Update Time: 2024-09-05

This template belongs to Chinese courseware S Edition Sixth Grade Chinese Volume 2 industry PPT template

Preview