There is only one earth word.

1. There is only one earth that appreciates good sentences. The earth, the mother of mankind and the cradle of life, is so beautiful, spectacular and amiable. This is the author's praise for the earth, which highlights the loveliness and beauty of the earth and embodies the author's love for the earth. In the sentence, the earth is compared to mother and cradle. Briefly talk about the close relationship between the earth and human beings and the survival of all things. The use of metaphor makes sentences easy to understand, vivid to express and infectious to read. Compared with the vast universe, the earth is very small. "Small" means insignificant. It means that the earth is as small as a boat in the sea. The range of human activities is very limited, which shows how precious the earth is to human beings, and human beings should cherish and protect the earth. The water resources, forest resources, biological resources and atmospheric resources needed by human life could have been continuously regenerated and contributed to human beings for a long time. "Original" means "original and previous", which accurately points out that renewable resources have been destroyed. It emphasizes the original renewability of "water resources, forest resources, biological resources and atmospheric resources", highlights the current non-renewability, and embodies the scientific and rigorous description language. Combined with the previous discussion on "mineral resources", it once again confirms the finiteness of natural resources and the crisis it faces, thus giving readers a warning and reminder. Scientists have proved that there is no second planet suitable for human habitation at least within 40 trillion kilometers centered on the earth. This sentence quotes the research results of scientists. The intuitive explanation of "40 trillion kilometers" is too large for human beings to reach. The word "at least" emphasizes that the current research results are still limited to this scope, and it is impossible to determine the situation beyond "40 trillion kilometers", which reflects the rigor of interpretation. Meanwhile, "at least" means "at least". Thus, it is concise and powerful to prove that there is no second planet suitable for human habitation, which is easy to understand and convincing. ⑤ "Our earth is lovely and fragile!" This sentence quoted the sigh of the astronauts, succinctly and vividly summarized the characteristics of the earth and highlighted the importance of protecting the earth's ecological environment. The earth is "lovely" because it selflessly nurtures mankind and breeds everything. The word "broken" is generally used to describe fragile objects such as glass and porcelain, which can be understood here as the damage to the earth caused by various reasons, such as the exhaustion of resources mentioned in the article.

2. There is only one earth that appreciates good sentences. The earth, the mother of human beings and the cradle of life, is so beautiful, spectacular and amiable.

This is the author's praise for the earth, which highlights the loveliness and beauty of the earth and embodies the author's love for the earth. Comparing the earth to the "mother" and "cradle" in the sentence shows that the earth is a place where human beings and everything survive and multiply, and simply and clearly talks about the close relationship between the earth and human beings and everything. The use of metaphor makes sentences easy to understand, vivid to express and infectious to read.

Compared with the vast universe, the earth is small.

"Small" means insignificant. This sentence means that in the vast universe, the earth is as small as a boat in the sea. Therefore, the scope of human activities is very limited. This shows how precious the earth is to human beings, and human beings should cherish and protect it.

The water resources, forest resources, biological resources and atmospheric resources needed by human life could have been regenerated and contributed to human beings for a long time.

"Primitive" means "primitive and previous", which accurately points out that renewable resources have been destroyed, emphasizes the original renewability of "water resources, forest resources, biological resources and atmospheric resources", highlights the non-renewability of the present, and embodies the scientific and rigorous explanation language. Combined with the above description of "mineral resources", it once again confirms the finiteness of natural resources and the crisis it faces, thus giving readers a warning and reminder.

Scientists have proved that there is no second planet suitable for human habitation at least within 40 trillion kilometers centered on the earth.

This sentence quoted the research results of scientists. The intuitive explanation of "40 trillion kilometers" is too large for human beings to reach. The word "at least" emphasizes that the current research results are still limited to this scope, and the situation beyond "40 trillion kilometers" cannot be determined, which reflects the rigor of the explanation. At the same time, "at least" means "at least", which further explains the distance, thus concisely and forcefully confirming that there is no second planet suitable for human habitation. Easy to understand and convincing.

⑤ "Our earth is lovely and fragile!"

This sentence quoted the sigh of astronauts, taking into account the above, briefly and vividly summarized the characteristics of the earth and highlighted the importance of protecting the earth's ecological environment. The reason why the earth is "lovely" is that it selflessly nurtures human beings and breeds everything. The word "broken" is generally used to describe fragile objects such as glass and porcelain, which can be understood as the damage to the earth caused by various reasons, such as the resource depletion crisis mentioned in the article. This expression not only makes the sentence vivid, but also arouses the vigilance of human beings and highlights the urgency of protecting the earth.

3. Only one earth sentence understands that "originally" means "originally", accurately points out that renewable resources have been destroyed, emphasizes the original renewability of "water resources, forest resources, biological resources and atmospheric resources", highlights the current non-renewability, and embodies the scientific and rigorous explanation language. Combined with the above description of "mineral resources", it once again confirms the finiteness of natural resources and the crisis it faces, thus giving readers a warning and reminder.

(2) The earth is the home of mankind. Humans live on the earth, bathed in sunshine and dew, feeling the wind, frost, rain and snow, and growing up in the arms of Mother Earth. If our home is destroyed, we can't wake up in time and don't know how to remedy it in time, then any impact on the earth and harm to the earth will turn into harm to human beings themselves. If people spit on the earth, then they spit on themselves. How can humans live alone when their homes are destroyed? This sentence directly links human survival with the protection of the earth, and points out the close relationship between human prosperity and extinction.

(3) "Another thing", on the surface, refers to this oasis created by the old peasants, but in fact it also contains the spirit of cutting mountains to green their homes and the feelings of benefiting future generations. The old man created this oasis with his diligence and kindness. Limited life has created infinite value, and the meaning of life has been infinitely expanded in the vast green hills, which are immortal and do not grow old with the years.

4. There is only one earth. What is your favorite paragraph or sentence? What do you think? This lesson mainly studies the earth introduced in this lesson and understands that there is only one earth for human beings.

Connecting with practice, let students understand the importance of protecting the ecological environment and protecting the earth; Enhance environmental awareness and receive environmental education. Feel the way the author explains things in a certain order, and realize the accuracy of the words used in the article.

In teaching, we can focus on "our earth is so lovely and fragile!" " Ask questions, so that students can feel that there is only one earth from "loveliness" and "fragmentation", and we should protect the earth well. However, in teaching, the teacher is a little vague when talking about "cute", which makes students feel that the sentence is inaccurate and time-consuming.

In short, there is not enough time for sublimation. Therefore, environmental protection infiltration education has not been implemented.

5. Only one earth sentence understands that "originally" means "originally", accurately points out that renewable resources have been destroyed, emphasizes the original renewability of "water resources, forest resources, biological resources and atmospheric resources", highlights the current non-renewability, and embodies the scientific and rigorous discussion language.

Combined with the above description of "mineral resources", it once again confirms the finiteness of natural resources and the crisis it faces, thus giving readers a warning and reminder. (2) The earth is the home of mankind. Humans live on the earth, bathed in sunshine and dew, feeling the wind, frost, rain and snow, and growing up in the arms of Mother Earth.

If our home is destroyed, we can't wake up in time and don't know how to remedy it in time, then any impact on the earth and harm to the earth will turn into harm to human beings themselves. If people spit on the earth, then they spit on themselves.

How can humans live alone when their homes are destroyed? This sentence directly links human survival with the protection of the earth, and points out the close relationship between human prosperity and extinction. (3) "Another thing", on the surface, refers to this oasis created by the old peasants, but in fact it also contains the spirit of cutting mountains to green their homes and the feelings of benefiting future generations.

The old man created this oasis with his diligence and kindness. Limited life has created infinite value, and the meaning of life has been infinitely expanded in the vast green hills, which are immortal and do not grow old with the years.

6. There is only one word to understand the earth. The earth, the mother of human beings and the cradle of life, is so beautiful, spectacular and amiable.

This sentence compares the earth to the mother and cradle by analogy, indicating that there is only one earth, which highlights the loveliness and beauty of the earth and embodies the author's love for the earth. Compared with the vast universe, the earth is small.

"Small" means insignificant. This sentence means that in the vast universe, the earth is as small as a boat in the sea. Therefore, the scope of human activities is very limited. This shows how precious the earth is to human beings, and human beings should cherish and protect it.

The water resources, forest resources, biological resources and atmospheric resources needed by human life could have been regenerated and contributed to human beings for a long time. "Primitive" means "primitive and previous", which accurately points out that renewable resources have been destroyed, emphasizes the original renewability of "water resources, forest resources, biological resources and atmospheric resources", highlights the non-renewable nature of the earth, and embodies the scientific and rigorous explanation language.

Combined with the above description of "mineral resources", it once again confirms the finiteness of natural resources and the crisis it faces, thus giving readers a warning and reminder. Scientists have proved that there is no second planet suitable for human habitation at least within 40 trillion kilometers centered on the earth.

This sentence quoted the research results of scientists. The intuitive explanation of "40 trillion kilometers" is too large for human beings to reach. The word "at least" emphasizes that the research results of 2 1 century are still limited to this scope, and it is impossible to determine the situation beyond "40 trillion kilometers", which reflects the rigor of interpretation.

At the same time, "at least" means "at least", which further explains the distance, thus concisely and forcefully confirming that there is no second planet suitable for human habitation in 2 1 century. Easy to reason and persuasive.

Our earth is lovely and fragile! This sentence quoted the sigh of astronauts, taking into account the above, briefly and vividly summarized the characteristics of the earth and highlighted the importance of protecting the earth's ecological environment. The reason why the earth is "lovely" is that it selflessly nurtures human beings and breeds everything.

The word "broken" is generally used to describe fragile objects such as glass and porcelain, which can be understood as the damage to the earth caused by various reasons, such as the resource depletion crisis mentioned in the article. This expression not only makes the sentence vivid, but also arouses the vigilance of human beings and highlights the urgency of protecting the earth.

Crystal clear: bright and transparent. In this paper, the appearance of the earth is bright and transparent.

Roam: Roam, roam. Resources: Natural sources of means of production or means of subsistence.

Minerals: Natural compounds and a few natural elements existing in the earth's crust, with relatively fixed chemical composition and properties. Most of them are solid (such as iron ore), and some are liquid (such as natural mercury) or gas (such as helium).

Gift: It used to refer to the reward given by the emperor, but now it generally refers to charity out of pity. Temperance: to limit or control.

To exhaust (water) or physical strength, resources, etc. Abuse: To use indiscriminately or excessively.

This article refers to the abuse or overuse of chemicals. Threaten: to force or intimidate people into submission by force.

The destruction of natural resources and a series of ecological disasters will do great harm to human survival, and even make it impossible for human beings to survive in the end. Generosity: Be generous.

Yan: Describe the brilliance of pearls and jade, which is very gorgeous. Also used for people or things.

7. "There is only one earth" sentence to describe the earth. In the starry universe, there is a blue star that gave birth to life. She is the earth. For more than 5 billion years, the earth has been changing every day. About 2 million years ago, when human beings were born on the earth, this lovely planet prepared a beautiful and comfortable living environment for human beings-vast land, vast ocean, dense forests, green mountains, green grasslands, fresh air, clear rivers, charming lakes-charming nature! The eagle strikes the sky, the fish is shallow, the trees are majestic and the flowers are beautiful ... These energetic life activities are vivid poems, exciting songs and the beauty of nature! Oh, beautiful earth, lovely earth, my dear mother!

According to the astronauts who came back from the universe, when they traveled in space, they looked at the distant earth and saw a glassy sphere with blue and white marks, surrounded by a thin layer of blue gauze (atmosphere), crystal clear and shining with gorgeous aura. As the mother of human beings and the cradle of life, the earth is so amiable, so beautiful and spectacular, so intoxicating and infinitely attached. But the earth is very small, with a radius of only over 6,300 kilometers. ...