"Only One Earth" PPT Courseware 6

Description

"Only One Earth" PPT Courseware 6

learning target

1. Learn about the earth and be educated about environmental protection;

2 Understand the author’s method of explaining things;

3. Learn new words in this lesson.

New words:

Kindness, bestowal, exhaustion, excess

wrapped in generosity

Threatened to see vague

crystal clear amiable resources minerals

gift depletion abuse threat witness

Generosity Immigration Broken Bright Hope

Give you a test

Based on the meaning of the following sentences, write the corresponding words in this lesson.

1. Gentle and approachable. ( )

2 Use force to intimidate and make someone submit ( )

3 Excessive use without restraint. ( )

Regarding silent reading of the text, discuss: What aspects of the earth does the text write about?

One (1-2) The beauty, grandeur and insignificance of the earth.

2(3-4) The natural resources possessed by the earth are limited.

Three (5-7) The fact that humans cannot immigrate.

Four (8-9) calls on humans to carefully protect the earth.

Original sentence of the text

When they were traveling in the sky and looking at the earth, what they saw was a crystal clear sphere with intertwined blue and white patterns and a thin layer of aqua blue "gauze" surrounding it. The earth, the mother of mankind, the cradle of life, is so beautiful, spectacular, and amiable.

The earth is selfless and generously provides mineral resources to mankind.

Where can you tell that it breaks easily?

natural resources are limited

Non-renewable resources are facing depletion.

Renewable resources are destroyed.

The water resources, forest resources, biological resources, and atmospheric resources required for human life can be continuously regenerated and contribute to mankind in the long term.

"Original" means "original, previous". It accurately states that renewable resources have been destroyed, emphasizes that they are now non-renewable, and demonstrates the scientific and rigorous nature of expository language.

Renewable resources are destroyed

Cultivated land: 40 hectares are lost every minute, approximately 21 million hectares are lost every year.

Forest: 21 hectares disappear every minute, about 11 million hectares disappear every year.

Desertification: 11 hectares of land become desertified every minute, and about 6 million hectares of land become desertified every year.

Sewage: 850,000 tons of sewage are discharged into rivers and seas every minute, and the annual sewage discharge is about 450 billion tons.

People: 28 people die from environmental pollution every minute, and about 15 million people die from environmental pollution every year.

there is only one earth

There is only one Earth, and if it is destroyed, we have nowhere to go. If all kinds of resources on the earth are exhausted, it will be difficult for us to replenish them from other places. We must carefully protect the earth and protect its ecological environment. Let the earth better benefit our future generations!

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"Only One Earth" PPT quality courseware:

"Only One Earth" PPT Premium Courseware Part One Content: New Lesson Introduction Students, this crystal ball we see is our beautiful home, the only home earth where humans can survive. Today, we will study "Only One Earth..."

"Only One Earth" PPT quality courseware:

Contents of the first part of "Only One Earth" PPT high-quality courseware: Related information The Earth is one of the eight planets in the solar system. It is the third planet in order from closest to far from the sun. It is shaped like a ball and is slightly flat. It takes one day and night to rotate once. The time it takes to orbit the sun once..

"Only One Earth" PPT excellent courseware:

"Only One Earth" PPT Excellent Courseware Part One: Text Introduction The Earth is the cradle of life and the home for human beings to survive. There is only one Earth, this was the resounding slogan put forward by the Conference on the Human Environment held in Sweden in 1972. This article starts with only one...

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Update Time: 2024-10-02

This template belongs to Chinese courseware Hunan Education Edition Fourth Grade Chinese Volume 2 industry PPT template

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