"Protection of Soil" PPT courseware of land where plants live

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"Protection of Soil" PPT courseware of land where plants live

group discussion

What does soil provide to humans?

1. Soil provides nutrients and moisture for plants, a habitat for animals, and also provides shelter and raw materials for making items for humans...Soil is the home of humans, animals and plants.

2. Our primary school students can protect the soil through afforestation, garbage classification and recycling, environmental protection propaganda, etc.

3. Without the protection of vegetation, the water storage capacity of the soil will decrease.

4. Examples that I know of animals, plants and humans that are inseparable from soil

(1) Plant growth

(2) Northern cave dwellings

(3) Mole’s home

(4) Making pottery

(5) Food, fruits, and vegetables grown in the soil are available for human consumption.

(6) Cotton grown in the soil can be used as textile material by humans.

(7) Trees growing in the soil can be used by humans as building materials, furniture materials, fuel, etc.

Exploration and Development Platform

1. (factory wastewater) (domestic wastewater) (chemical waste), (domestic garbage), (fertilizers and pesticides)

2. "Sow a grain of millet in spring and harvest ten thousand grains in autumn." What does the poem say about changing from "one grain of millet" to "ten thousand grains of grain"? Please collect poems that describe the intimate relationship between soil and humans. Read it aloud and write it down silently.

Answer: It relies on the soil to provide nutrients, moisture and other substances to plants for healthy growth.

Two Songs of Compassion for Farmers (Li Shen)

one

Plant one grain of millet in spring and harvest ten thousand grains in autumn. There is no idle land all over the world, and farmers are still starving to death.

Second

It's noon on the day of hoeing, and the sweat is dripping from the soil. Who knows dishes on the menu, A Journey.

Keywords: Teaching courseware of the land where plants live, teaching courseware of soil protection, download the science PPT courseware of the second volume of the third grade of the People's Education Edition, download the science slide courseware of the third grade, download the PPT courseware of the land where plants live, download the PPT courseware of the protection of the soil ,.PPT format;

For more information about the PPT courseware "Soil Protection, Plant Life, Land", please click on the Soil Protection ppt, Plant Life Land ppt tag.

"Soil Protection" soil PPT courseware:

"Protection of Soil" Soil PPT Courseware Group Discussion What does soil provide to humans? In some places, it is difficult for grass to grow because the deterioration of the ecological environment has caused desertification of the land, which is not suitable for plant growth. Some places have abundant grass and lush forests because they have a good ecological environment...

"Protection of Soil" PPT courseware of the land where plants live 2:

"Protection of Soil" The land where plants live PPT courseware 2 Plant growth provides nutrients and water for plants. The mole's home provides a habitat for animals to live in. It also provides shelter and raw materials for making items for humans... . .. ...these behaviors of human beings...

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Update Time: 2024-10-01

This template belongs to science courseware People's Education Press third grade science volume 2 industry PPT template

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