"Greening, our common action" PPT courseware

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"Greening, our common action" PPT courseware

Part One: Focus on the Forest

Discussion: What is the relationship between forests and the survival of humans and animals?

Forests provide humans with abundant resources

Reduce the damage caused by strong light to people

Species that are becoming extinct due to deforestation

The Madagascar lemur has been blacklisted by humans as its habitat has been shrinking due to excessive deforestation.

Greening, our common action PPT, part 2: campus greening design plan

Purpose: Pay attention to the greening situation of the school and carry out campus greening design

Guidance: group investigation, design, reporting

Key points of campus greening design

Design a positive, vibrant, harmonious and beautiful artistic conception.

Pay attention to the greenery at the school gate and around the school.

Minimize ground exposure

Hedges and street trees can be planted on both sides of the school's walkways, and flowers of different blooming periods can be planted.

The selection of tree species and lawn plants is very important

Pay attention to the greenery at the school gate and around the school.

The gate is an important place for greening and beautification. Good greening and beautification will give people a pleasing feeling.

The layout around the classroom must ensure ventilation and lighting conditions, giving people a bright and comfortable feeling.

Greening, Our Common Action PPT, Part 3: Classroom Exercises

1. When planting trees in an area, the reason for choosing plane tree as the tree species may be ( )

A. The tree crown is huge and has good shading effect. B. It has strong ability to resist sulfur dioxide.

C. Strong ability to resist chlorine gas. D. A, B, and C are all correct.

2. Which of the following statements about forests is wrong ( )

A. Forests occupy vast areas and reduce cultivated land. Therefore, more forests are not necessarily better.

B. The wood, oil and coal we use all come directly or indirectly from forests.

C. Forests can beautify the environment we live in and promote our physical and mental health.

Keywords: Jiangsu Education Edition seventh grade biology PPT courseware free download, Greening Our Common Action PPT download, .PPT format;

For more information about "The role of green plants in the biosphere, greening our common actions" PPT courseware, please click the "The role of green plants in the biosphere ppt greening our common actions" ppt tag.

"Greening, our common action" PPT:

"Greening, Our Common Action" PPT Part One Content: Situational introduction of the St. Helena redwood, a species on the verge of extinction due to deforestation, a living plant fossil, and a small gene bank, which can be used as a high-quality wood because of the early settlers over-exploitation,...

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Update Time: 2024-09-07

This template belongs to biology courseware Jiangsu Education Edition Seventh Grade Biology Volume 1 industry PPT template

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