TOEFL TPO 40 Writing Task 1 Sample: Summarize the points made in the lecture, being sure to explain how the proposal discussed in the lecture would solve the specific challenges described in the reading passage.
Historische Nutzerbeispiele und KI-Bewertungsergebnisse aus einem älteren TOEFL-Format.
90 archivierte Nutzerbeispiele
Älteres TOEFL-Format
Diese Aufgabe stammt aus einer früheren Version der TOEFL-Prüfung. Die aktuelle TOEFL-Prüfung hat eine andere Struktur. Diese archivierten Beispiele bleiben als Referenz zum Üben verfügbar.
Aufgabenübersicht
Lesetext
Many scientists believe it would be possible to maintain a permanent human presence on Mars or the Moon. On the other hand, conditions on Venus are so extreme and inhospitable that maintaining a human presence there would be impossible.First, atmospheric pressure at Venus’ surface is at least 90 times greater than the pressure at Earth’s surface. This means that a force of 100 kilograms is pressing down on every square centimeter of surface. All spacecraft that have landed on Venus have been crushed by this extreme pressure within an hour of landing. Almost anything humans might land on Venus would be crushed as well.Second, as far as we know, there are no reservoirs of water on Venus’ surface, and the planet’s atmosphere, made up mostly of carbon dioxide, nitrogen, and sulfuric acid, contains hardly any oxygen or water vapor. Water and oxygen would therefore probably have to be supplied to Venus from Earth. The idea of ensuring a regular supply of water and oxygen from Earth is impractical in the extreme and would probably defeat the purpose of establishing a permanent station on Venus.Third, very little sunlight reaches the planet’s surface. About 60 percent of the sunlight that hits Venus is reflected back into space by the thick clouds that fill the atmosphere, which means that only 40 percent of the sunlight can get through the clouds. Below these clouds is a dense layer of carbon dioxide, which blocks even more light, so very little light reaches the surface. The lack of light would prevent the use of solar power cells, so humans could not get electricity to power their machines and equipment.
Frage
Summarize the points made in the lecture, being sure to explain how the proposal discussed in the lecture would solve the specific challenges described in the reading passage.
Nutzerbeispiele & Bewertungsergebnisse
1Nutzerbeispiel #1
The reading passage maintains three reasons which make human presence on Venus impossible. In contrast, the lecture asserts that all these challenges ...
Nutzerbeispiel #1
The reading passage maintains three reasons which make human presence on Venus impossible. In contrast, the lecture asserts that all these challenges ...
Nutzerbeispiel
The reading passage maintains three reasons which make human presence on Venus impossible. In contrast, the lecture asserts that all these challenges could be overcome. Firstly, the paper suggests that the excessive atmosphere pressure at Venus' surface would crush almost any landing objects. Contrarily, the lecture rebuts that such problem could be resolved by using a balloon station which is floating 50 Km above Venus' surface. To illustrate, since the higher the altitude, the less the air pressure, at the level of 50 Km the pressure of Venus' atmosphere can be as huge as earth's, making human colonization probable. Secondly, the author stresses that due to the lack of water and oxygen, it is extremely hard to sustain a permanent station, especially considering the difficulty of ensuring a regular supply of these vitals from the Earth. However, the speaker disputes that this issue can be solved by utilizing the compounds and chemicals in the Venus' atmosphere, such as carbon dioxide and sulfuric acid, to produce oxygen and water in situ. Lastly, according to the writer, the little sunlight on Venus prevents the usage of solar power cells. Nonetheless, the speaker maintains that estabilishing a floating station in the air, where the atmosphere is less condensed, making more sunlight filtered through, and the air below can significant amounts of light back to the ballon, can be a solution. Specifically, by using both the filtered sunlight from above and the reflected light from below, the solar cells can be powered to sustain the function of the station.
Bewertungsergebnis
1.Sub Scores
Task fulfillment: 4 Organization: 4 Coherence and Cohesion: 4 Language Use: 4
2.Estimated Scores
Estimated Score: 25
3.Task completeness
The essay does a good job of addressing the specific requirements of the task by summarizing the points made in the lecture and explaining how the proposal discussed in the lecture would solve the challenges described in the reading passage. However, there is room for improvement in terms of clarity and elaboration on some points.
Suggestions for improvement:
-
Provide more specific details from the lecture to support your points.
-
Ensure that each challenge from the reading passage is clearly addressed and refuted by a corresponding point from the lecture.
Examples:
-
Instead of just mentioning that "chemical processes" could be used to produce water and oxygen, provide a brief explanation of how these processes work.
-
When discussing how solar power cells could be used on Venus, elaborate on how much electricity could be generated using both direct sunlight and reflected light.
4.Essay structure and organization
The essay has a clear structure with an introduction, body, and conclusion. Each paragraph focuses on a specific point with supporting details. However, there is room for improvement in terms of transitions between ideas and paragraphs.
Suggestions for improvement:
-
Use more varied transitional phrases to connect ideas within paragraphs.
-
Ensure that each paragraph has a clear topic sentence that introduces its main point.
Examples:
-
In your second paragraph, use a transitional phrase like "In response to this concern," before explaining how floating stations can solve the pressure issue.
-
Begin your third paragraph with a topic sentence like "Another challenge mentioned in the reading passage is supplying water and oxygen to Venus." This will help introduce your discussion about producing these resources using compounds found in Venus' atmosphere.
5. Grammar
The reading passage maintains three reasons which make human presence on Venus impossible. In contrast, the lecture asserts that all these challenges could be overcome.
Firstly, the paper suggests that the excessive atmosphere pressure at Venus' surface would crush almost any landing objects. Contrarily, the lecture rebuts that such problem could be resolved by using a balloon station which is floating 50 Km above Venus' surface. To illustrate, since the higher the altitude, the less the air pressure, at the level of 50 Km the pressure of Venus' atmosphere can be as huge as earth's, making human colonization probable.
Secondly, the author stresses that due to the lack of water and oxygen, it is extremely hard to sustain a permanent station, especially considering the difficulty of ensuring a regular supply of these vitals from the Earth. However, the speaker disputes that this issue can be solved by utilizing the compounds and chemicals in the Venus' atmosphere, such as carbon dioxide and sulfuric acid, to produce oxygen and water in situ.
Lastly, according to the writer, the little sunlight on Venus prevents the usage of solar power cells. Nonetheless, the speaker maintains that estabilishingestablishing(misspelling) a floating station in the air, where the atmosphere is less condensed, making more sunlight filtered through, and the air below can significant amounts of light back to the ballonballot(misspelling), can be a solution. Specifically, by using both the filtered sunlight from above and the reflected light from below, the solar cells can be powered to sustain the function of the station.
Section Title: 6. Revised Essay
The reading passage presents three reasons why a human presence on Venus is considered impossible. In contrast, the lecture contends that all these challenges can be surmounted.
Firstly, the text posits that the immense atmospheric pressure at Venus' surface would crush nearly any object attempting to land. Conversely, the lecture counters that this issue could be resolved by employing a balloon station floating 50 km above Venus' surface. This is because atmospheric pressure decreases with altitude; at 50 km above the surface, the pressure would be comparable to Earth's, making human colonization feasible.
Secondly, the author emphasizes that due to the scarcity of water and oxygen, sustaining a permanent station would be extremely difficult, particularly given the challenges of ensuring a regular supply of these essentials from Earth. However, the speaker argues that this problem can be addressed by utilizing compounds and chemicals in Venus' atmosphere, such as carbon dioxide and sulfuric acid, to produce oxygen and water in situ.
Lastly, according to the writer, limited sunlight on Venus precludes the use of solar power cells. Nevertheless, the speaker maintains that establishing a floating station in less dense atmospheric regions would allow more sunlight to filter through and enable air below to reflect significant amounts of light back to the balloon. Specifically, by harnessing both filtered sunlight from above and reflected light from below, solar cells could generate sufficient power to maintain station functionality. (239 words)
Section Title: 6. Revised Essay
The reading passage maintains presents three reasons which make why a human presence on Venus is considered impossible. In contrast, the lecture asserts contends that all these challenges could be overcome. can be surmounted (revised for clarity and conciseness).
Firstly, the paper suggests that the excessive atmosphere text posits that the immense atmospheric pressure at Venus' surface would crush almost nearly any landing objects. Contrarily, object attempting to land. Conversely, the lecture rebuts that such problem counters that this issue could be resolved by using employing a balloon station which is floating 50 Km km above Venus' surface. To illustrate, since the higher the altitude, the less the air pressure, This is because atmospheric pressure decreases with altitude; at the level of 50 Km km above the surface, the pressure of Venus' atmosphere can be as huge as earth's, would be comparable to Earth's, making human colonization probable. feasible (revised for improved sentence structure and word choice).
Secondly, the author stresses emphasizes that due to the lack scarcity of water and oxygen, it is sustaining a permanent station would be extremely hard to sustain a permanent station, especially considering the difficulty difficult, particularly given the challenges of ensuring a regular supply of these vitals essentials from the Earth. However, the speaker disputes argues that this issue problem can be solved addressed by utilizing the compounds and chemicals in the Venus' atmosphere, such as carbon dioxide and sulfuric acid, to produce oxygen and water in situ. situ (revised for clarity and conciseness).
Lastly, according to the writer, the little limited sunlight on Venus prevents the usage precludes the use of solar power cells. Nonetheless, Nevertheless, the speaker maintains that estabilishing establishing a floating station in the air, where the atmosphere is less condensed, making dense atmospheric regions would allow more sunlight filtered through, and the to filter through and enable air below can to reflect significant amounts of light back to the ballon, can be a solution. balloon (revised for improved sentence structure). Specifically, by using harnessing both the filtered sunlight from above and the reflected light from below, the solar cells can be powered to sustain the function of the station.could generate sufficient power to maintain station functionality (revised for clarity).
8. Mind Map
Mind Map:
1. Atmospheric Pressure
- Text: Crushing pressure at surface
- Lecture: Balloon station at 50 km altitude, Earth-like pressure
2. Scarcity of Water and Oxygen
- Text: Difficult to sustain permanent station, supply from Earth
- Lecture: Utilize compounds in Venus' atmosphere to produce oxygen and water
3. Limited Sunlight for Solar Power
- Text: Precludes use of solar power cells
- Lecture: Floating station in less dense regions, harness filtered and reflected sunlight
9. Key Words
| Word | Phonetic Symbol | Part of Speech | English Definition | English Translation (if needed) | Sample Sentence |
|---|---|---|---|---|---|
| Atmospheric | /ˌætməˈsfɛrɪk/ | Adjective | Relating to the atmosphere | The atmospheric pressure on Venus is much higher than on Earth. | |
| Feasible | /ˈfiːzəbəl/ | Adjective | Possible to do easily or conveniently | Establishing a floating station on Venus is a feasible solution for human colonization. | |
| In situ | /ɪn ˈsiːtuː/ | Adverb | In the original place | Oxygen and water can be produced in situ using compounds found in Venus' atmosphere. | |
| Colonization | /kəˌlɒnɪˈzeɪʃ(ə)n/ | Noun | The action or process of settling among and establishing control over the indigenous people of an area. | Human colonization of Venus would require overcoming several challenges. | |
| Compounds | /ˈkɒmpaʊnd/ | Noun | A thing that is composed of two or more separate elements; a mixture | Carbon dioxide and sulfuric acid are compounds found in Venus' atmosphere. | |
| Sustain | /səˈste ɪn/ | Verb | Strengthen or support physically or mentally | It would be difficult to sustain a permanent station on Venus due to the scarcity of water and oxygen. | |
| Harness | /ˈhɑːrnɪs/ | Verb | Control and make use of (natural resources), especially to produce energy | Solar cells could harness both filtered sunlight from above and reflected light from below. | |
| Converse | /kənˈvɜːrs/ | Verb | Engage in conversation | The lecture converses about the possibility of overcoming challenges for human presence on Venus. | |
| Altitude | /ˈæltɪtjuːd/ | Noun | The height of an object or point in relation to sea level or ground level | A balloon station floating 50 km above Venus' surface would experience Earth-like atmospheric pressure. | |
| Preclude | /prɪˈkluːd/ │ Verb │ Prevent from happening; make impossible │ │ Limited sunlight on Venus precludes the use of solar power cells. │ |
2Nutzerbeispiel #2
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that...
Punktzahl26
Nutzerbeispiel #2
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that...
Nutzerbeispiel
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that constructing a floating station 50 kilometers above Venus's surface could effectively address the issues outlined in the reading passage. Firstly, the author highlights the extreme atmospheric pressure on Venus's surface, which would crush any landed objects. In contrast, the lecturer explains that at an altitude of 50 kilometers above Venus's surface, the air pressure is comparable to Earth's, eliminating concerns about crushing forces. Secondly, the author asserts that essential resources such as water and oxygen would need to be transported from Earth to Venus. Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere, negating the need for imports from Earth. Lastly, the author claims that insufficient sunlight reaches Venus's surface to power machinery and equipment. The lecturer disputes this point by noting that at an altitude of 50 kilometers above Venus's surface, there is ample sunlight available. Furthermore, solar power cells could harness both direct sunlight filtering through from above and sunlight reflected by clouds below to generate a sufficient amount of electricity for powering the station.
Bewertungsergebnis
1.子项得分
任务完成度: 5 组织: 4 连贯与衔接: 4 语言使用: 4
2.预估分数
26. 3.任务完成度
这篇文章在任务完成度方面表现优秀,有效地总结了听力材料中的观点,并详细解释了如何解决阅读材料中提到的具体挑战。然而,为了进一步提高文章质量,可以考虑更加深入地探讨听力材料中提到的解决方案,以及它们如何克服阅读材料中提到的问题。
示例1: 原文:Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere, negating the need for imports from Earth. 修改后:Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere. By extracting water and oxygen from these compounds, it would eliminate the need for imports from Earth.
示例2: 原文:Furthermore, solar power cells could harness both direct sunlight filtering through from above and sunlight reflected by clouds below to generate a sufficient amount of electricity for powering the station. 修改后:Furthermore, solar power cells on the floating station could harness both direct sunlight filtering through from above and sunlight reflected by clouds below. This dual-source approach would generate a sufficient amount of electricity for powering the station.
4.文章结构与组织
文章整体结构清晰,包括引言、正文和结论。每段都集中讨论了一个具体的观点,并提供了支持细节。然而,为了进一步提高文章的连贯性和衔接,可以在段落之间添加更明确的过渡词或短语。
建议1:在引言部分,可以使用过渡词汇如“首先”、“其次”和“最后”来概述文章将讨论的三个主要观点。 示例:The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that constructing a floating station 50 kilometers above Venus's surface could effectively address these issues, including extreme atmospheric pressure, resource availability, and sunlight access.
建议2:在正文部分,在每个反驳阅读材料观点的段落开头使用过渡词汇,如“相反地”、“此外”等。 示例:On the contrary, the lecturer explains that at an altitude of 50 kilometers above Venus's surface, the air pressure is comparable to Earth's, eliminating concerns about crushing forces. Additionally, she counters the argument about resource availability by stating that water and oxygen could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere.
5. 语法批改
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that constructing a floating station 50 kilometers above Venus's surface could effectively address the issues outlined in the reading passage.
Firstly, the author highlights the extreme atmospheric pressure on Venus's surface, which would crush any landed objects. In contrast, the lecturer explains that at an altitude of 50 kilometers above Venus's surface, the air pressure is comparable to Earth's, eliminating concerns about crushing forces.
Secondly, the author asserts that essential resources such as water and oxygen would need to be transported from Earth to Venus. Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere, negating the need for imports from Earth.
Lastly, the author claims that insufficient sunlight reaches Venus's surface to power machinery and equipment. The lecturer disputes this point by noting that at an altitude of 50 kilometers above Venus's surface, there is ample sunlight available. Furthermore, solar power cells could harness both direct sunlight filtering through from above and sunlight reflected by clouds below to generate a sufficient amount of electricity for powering the station.
Section Title: 6.文章修订
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that constructing a floating station 50 kilometers above Venus's surface could effectively address the issues outlined in the reading passage.
Firstly, the author highlights the extreme atmospheric pressure on Venus's surface, which would crush any landed objects. In contrast, the lecturer explains that at an altitude of 50 kilometers above Venus's surface, the air pressure is comparable to Earth's, eliminating concerns about crushing forces.
Secondly, the author asserts that essential resources such as water and oxygen would need to be transported from Earth to Venus. Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere, negating the need for imports from Earth.
Lastly, the author claims that insufficient sunlight reaches Venus's surface to power machinery and equipment. The lecturer disputes this point by noting that at an altitude of 50 kilometers above Venus's surface, there is ample sunlight available. Furthermore, solar power cells could harness both direct sunlight filtering through from above and sunlight reflected by clouds below to generate a sufficient amount of electricity for powering the station. (210 words)
Revised essay: Article Revision: 7. 文章批改
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that constructing a floating station 50 kilometers above Venus's surface could effectively address the issues outlined in the reading passage. (Changed "文章修订" to "文章批改" for a more accurate translation of "Article Revision")
Firstly, the author highlights the extreme atmospheric pressure on Venus's surface, which would crush any landed objects. In contrast, the lecturer explains that at an altitude of 50 kilometers above Venus's surface, the air pressure is comparable to Earth's, eliminating concerns about crushing forces. (No changes needed)
Secondly, the author asserts that essential resources such as water and oxygen would need to be transported from Earth to Venus. Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere, negating the need for imports from Earth. (No changes needed)
Lastly, the author claims that insufficient sunlight reaches Venus's surface to power machinery and equipment. The lecturer disputes this point by noting that at an altitude of 50 kilometers above Venus's surface, there is ample sunlight available. Furthermore, solar power cells could harness both direct sunlight filtering through from above and sunlight reflected by clouds below to generate a sufficient amount of electricity for powering the station.station. (No changes needed)
8. Mind Map

9. Keywords
| Word | Phonetic Symbol | Part of Speech | English Definition | Simplified Chinese Translation | Sample Sentence |
|---|---|---|---|---|---|
| unfeasible | /ʌnˈfiːzəbl/ | adjective | not capable of being carried out or put into practice | 不可行的 | Establishing a permanent human presence on Venus is unfeasible due to various challenges. |
| altitude | /ˈæltɪtjuːd/ | noun | the height of an object or point in relation to sea level or ground level | 海拔高度 | The floating station would be constructed at an altitude of 50 kilometers above Venus's surface. |
| atmospheric pressure | /ætməˈsfɪrɪk ˈprɛʃər/ | noun | / the force exerted on a surface by the weight of the atmosphere above it | / 大气压力 | / At an altitude of 50 kilometers, the atmospheric pressure is comparable to Earth's. |
| chemical process | / ˈkɛmɪkəl ˈprəʊsɛs/ | / noun | / a series of actions or changes that involve chemical reactions | / 化学过程 | / Water and oxygen could be produced using chemical processes involving carbon dioxide and sulfuric acid. |
| carbon dioxide | / ˌkɑrbən daɪˈɒksaɪd/ | / noun | / a colorless, odorless gas produced by burning carbon and organic compounds and by respiration | / 二氧化碳 | / Carbon dioxide is abundant in Venus's atmosphere. |
| sulfuric acid | / sʌlˈfjʊrɪk ˈæsɪd/ | / noun | / a strong acid that is a powerful oxidizing agent | / 硫酸 | / Sulfuric acid can be found in Venus's atmosphere. |
| imports | /ˈɪmpɔrts/ | noun | goods or services brought into one country from another | 进口 | Producing resources on-site would negate the need for imports from Earth. |
| insufficient | /ˌɪnsəˈfɪʃənt/ | adjective | not enough; inadequate | 不足的 | The author claims that insufficient sunlight reaches Venus's surface to power machinery and equipment. |
| solar power cells | /ˈsoʊlər ˈpaʊər sɛlz/ | noun | devices that convert the sun's energy into electricity | 太阳能电池 | Solar power cells could harness both direct sunlight and sunlight reflected by clouds below to generate electricity. |
| electricity | / ɪlɛkˈtrɪsəti/ | / noun | / a form of energy resulting from the existence of charged particles | / 电 | / The floating station would rely on electricity generated by solar power cells. |
Section Title: 6. Article Revision
The author contends that establishing a permanent human presence on Venus is unfeasible due to various challenges. However, the lecturer proposes that constructing a floating station 50 kilometers above Venus's surface could effectively address the issues outlined in the reading passage.
Firstly, the author highlights the extreme atmospheric pressure on Venus's surface, which would crush any landed objects. In contrast, the lecturer explains that at an altitude of 50 kilometers above Venus's surface, the air pressure is comparable to Earth's, eliminating concerns about crushing forces.
Secondly, the author asserts that essential resources such as water and oxygen would need to be transported from Earth to Venus. Contrarily, the lecturer counters this argument by stating that these resources could be produced using chemical processes involving carbon dioxide and sulfuric acid found in Venus's atmosphere, negating the need for imports from Earth.
Lastly, the author claims that insufficient sunlight reaches Venus's surface to power machinery and equipment. The lecturer disputes this point by noting that at an altitude of 50 kilometers above Venus's surface, there is ample sunlight available. Furthermore, solar power cells could harness both direct sunlight filtering through from above and sunlight reflected by clouds below to generate a sufficient amount of electricity for powering the station.
3Nutzerbeispiel #3
Whether humans can establish a permanent station on Venus is the focus of both the writer and the professor. In the writing, three reasons, including ...
Punktzahl22
Nutzerbeispiel #3
Whether humans can establish a permanent station on Venus is the focus of both the writer and the professor. In the writing, three reasons, including ...
Nutzerbeispiel
Whether humans can establish a permanent station on Venus is the focus of both the writer and the professor. In the writing, three reasons, including excellent atmosphere pressure, lack of carbon dioxide and oxygen, and having little sunlight, have been elaborated. The professor, however, claims that it is feasible to build the station on Venus. As opposed to the writer's idea that the pressure is so great that the spacecraft will be crushed, the professor states that scientists can use the balloon. When the balloon is 15 kilometers from the surface of Venus, the pressure will be equal to the pressure on Earth so that it will not be dangerous. The professor continues to discredit the writing's assertion that water and oxygen can only be supplied from Earth, by examining the fact that scientists can make such materials on Venus. Venus is full of gases like carbon dioxide, so it is possible to make such compounds. It is the professor's third argument that we can reflect the sunlight again to make electricity, which contradicts the view of the writer that there is little sunlight because of the cloud. To explore deeper, the professor contends that the clouds are not so thick, which can make scientists collect both two kinds of light to use. An apparent divide exists between the writer and the professor on the permanent station on Venus.
Bewertungsergebnis
1.子项得分 任务完成度:4 组织:3 连贯性和衔接:3 语言使用:3
2.预估分数
22. 3.任务完成度
你的文章基本上回答了问题,但在解释听力部分如何解决阅读部分提到的具体挑战时,有些地方可以更详细。例如,在讨论气压问题时,可以详细说明如何利用气球在大气层中建立空间站以避免高压问题。
改进建议:
-
在解释听力部分如何解决阅读部分提到的具体挑战时,要更详细。
-
使用更多具体的例子来支持你的观点。
示例:
-
"The professor states that scientists can use a balloon to establish a station floating in Venus' atmosphere, which would be 50 kilometers above the surface, where the pressure is equal to that on Earth, thus avoiding the crushing pressure mentioned in the reading."
-
"The professor explains that chemical processes can be used on the station to make water and oxygen out of carbon dioxide and sulfuric acid found in Venus' atmosphere, eliminating the need to import these resources from Earth."
4.文章结构与组织 文章结构基本清晰,但可以改进。例如,在引言中简要总结听力和阅读材料的观点,并在结论中明确表达两者之间的差异。此外,段落之间缺乏明确的过渡。
改进建议:
-
在引言中简要总结听力和阅读材料的观点。
-
在结论中明确表达两者之间的差异。
-
使用过渡词和短语来连接段落和观点。
示例:
-
"The reading passage argues that establishing a permanent human presence on Venus is impossible due to several challenges, while the lecture contends that these challenges can be overcome with innovative solutions."
-
"In conclusion, although the reading passage presents various challenges to establishing a permanent station on Venus, the lecture provides convincing solutions to overcome these obstacles, demonstrating that it is indeed possible to maintain a human presence on the planet."
5. 语法批改
Whether humans can establish a permanent station on Venus is the focus of both the writer and the professor. In the writing, three reasons, including excellent atmosphere pressure, lack of carbon dioxide and oxygen, and having little sunlight, have been elaborated. The professor, however, claims that it is feasible to build the station on Venus.
As opposed to the writer's idea that the pressure is so great that the spacecraft will be crushed, the professor states that scientists can use the balloon. When the balloon is 15 kilometers from the surface of Venus, the pressure will be equal to the pressure on Earth so that it will not be dangerous.
The professor continues to discredit the writing's assertion that water and oxygen can only be supplied from Earth, by examining the fact that scientists can make such materials on Venus. Venus is full of gases like carbon dioxide, so it is possible to make such compounds.
It is the professor's third argument that we can reflect the sunlight again to make electricity, which contradicts the view of the writer that there is little sunlight because of the cloud. To explore deeper, the professor contends that the clouds are not so thick, which can make scientists collect both two kinds of light to use.
An apparent divide exists between the writer and the professor on the permanent station on Venus.
Section Title: 6.文章修订
The possibility of establishing a permanent human presence on Venus is debated by both the author and the lecturer. The author presents three challenges, including extreme atmospheric pressure, the absence of water and oxygen, and limited sunlight. In contrast, the lecturer argues that it is feasible to construct a station on Venus by overcoming these obstacles.
Contrary to the author's claim that the immense pressure would crush any spacecraft, the lecturer suggests utilizing a balloon-like station floating 50 kilometers above Venus' surface. At this altitude, the atmospheric pressure would be equivalent to Earth's, eliminating any danger of being crushed.
The lecturer further refutes the author's assertion that water and oxygen must be supplied from Earth by explaining that these resources can be produced on Venus itself. With an abundance of gases like carbon dioxide present in Venus' atmosphere, it is possible to create water and oxygen through chemical processes.
Lastly, addressing the concern of limited sunlight due to thick clouds, the lecturer proposes harnessing both direct sunlight filtering through thinner clouds at higher altitudes and reflected sunlight from below. This dual approach would generate sufficient electricity to power the station.
In conclusion, there is a clear disagreement between the author and lecturer regarding establishing a permanent station on Venus. However, with innovative solutions presented by the lecturer, overcoming these challenges appears achievable. (225 words)
Whether humans can establish Revised essay: Section Title: 7.文章批改
The possibility of establishing a permanent human presence on Venus is debated by both the author and the lecturer (changed to match the original essay's "writer" and "professor"). The author presents three challenges, including extreme atmospheric pressure, the absence of water and oxygen (rephrased for clarity), and limited sunlight. In contrast, the lecturer argues that it is feasible to construct a station on Venus is the focus of both the writer and the professor. In the writing, three reasons, including excellent atmosphere pressure, lack of carbon dioxide and oxygen, and having little sunlight, have been elaborated. by overcoming these obstacles.
Contrary to the author's claim that the immense pressure would crush any spacecraft, the lecturer suggests utilizing a balloon-like station floating 50 kilometers above Venus' surface (corrected altitude for accuracy). At this altitude, the atmospheric pressure would be equivalent to Earth's, eliminating any danger of being crushed.
The professor, however, claims that it is feasible to build the station on Venus. ¶ As opposed to the writer's idea that the pressure is so great that the spacecraft will be crushed, the professor states that scientists can use the balloon. When the balloon is 15 kilometers from the surface of Venus, the pressure will be equal to the pressure on Earth ¶ so that it will not be dangerous. ¶ The professor continues to discredit the writing's lecturer further refutes the author's assertion that water and oxygen can only must be supplied from Earth, by examining the fact that scientists Earth by explaining that these resources can make such materials on Venus. be produced on Venus is full itself. With an abundance of gases like carbon dioxide, so dioxide present in Venus' atmosphere, it is possible to make such compounds. ¶ It is the professor's third argument that we can reflect the create water and oxygen through chemical processes (clarified point).
Lastly, addressing the concern of limited sunlight again to make electricity, which contradicts the view of the writer that due to thick clouds, the lecturer proposes harnessing both direct sunlight filtering through thinner clouds at higher altitudes and reflected sunlight from below (explained method). This dual approach would generate sufficient electricity to power the station.
In conclusion, there is little sunlight because of the cloud. To explore deeper, the professor contends that the clouds are not so thick, which can make scientists collect both two kinds of light to use. ¶ An apparent divide exists a clear disagreement between the writer and the professor on the author and lecturer regarding establishing a permanent station on Venus.Venus. However, with innovative solutions presented by the lecturer, overcoming these challenges appears achievable (summarized disagreement and potential resolution).
8. Mind Map
- Introduction
- Author's view: Challenges
- Lecturer's view: Feasible solutions
- Challenge 1: Atmospheric pressure
- Author: Extreme pressure would crush spacecraft
- Lecturer: Balloon-like station at 50 km altitude with Earth-like pressure
- Challenge 2: Absence of water and oxygen
- Author: Must be supplied from Earth
- Lecturer: Produce on Venus using chemical processes and abundant CO2
- Challenge 3: Limited sunlight
- Author: Thick clouds block sunlight
- Lecturer: Harness direct sunlight through thinner clouds and reflected sunlight from below
- Conclusion
- Disagreement between author and lecturer
- Innovative solutions make overcoming challenges achievable
9. Keywords
| Word | Phonetic Symbol | Part of Speech | English Definition | Simplified Chinese Translation | Sample Sentence |
|---|---|---|---|---|---|
| Feasible | /ˈfiːzəbl/ | Adjective | Possible to do easily or conveniently | 可行的 | Establishing a permanent station on Venus is feasible with innovative solutions. |
| Altitude | /ˈæltɪtjuːd/ | Noun | The height of an object or point in relation to sea level | 海拔 | The balloon-like station would float at an altitude of fifty kilometers above Venus' surface. |
| Abundance | /əˈbʌndəns/ | Noun | A very large quantity of something | 大量 | There is an abundance of carbon dioxide in Venus' atmosphere. |
| Chemical processes | /ˈkemɪkəl ˈprəʊsesɪz/ | Noun | A series of actions or steps taken to achieve a particular end | 化学过程 | Water and oxygen can be produced on Venus through chemical processes. |
| Harness | /ˈhɑːrnɪs/ | Verb | Control and make use of (natural resources), especially to produce energy. | 利用 | The station could harness direct sunlight filtering through thinner clouds. |
| Disagreement | /ˌdɪsəˈɡriːmənt/ | Noun | Lack of consensus or approval | 分歧 | There is a clear disagreement between the author and lecturer regarding the challenges on Venus. |
| Innovative | /ˈɪnəvətɪv/ | Adjective | Featuring new methods; advanced and original | 创新的 | The lecturer presented innovative solutions to overcome the challenges. |
| Achievable | /əˈtʃi:vəbl/ | _Adjective | _Capable of being accomplished with available means or resources. | 可实现的 | _Overcoming these challenges appears achievable with the proposed solutions. |
| Refute | /rɪˈfju:t/ | _Verb | _Prove (a statement or theory) to be wrong or false; disprove. | _反驳 | _The lecturer refutes the author's assertion that water and oxygen must be supplied from Earth. |
| Dual approach | /du:əl ə'proutʃ/ | _Noun | _A method that involves two different aspects or considerations. | 双重方法 | _The dual approach would generate sufficient electricity to power the station. |
Aktuelles TOEFL-Format
Die TOEFL-Prüfung wurde aktualisiert. Entdecke das neueste Format und übe mit den aktuellen Aufgabentypen.
Erreich deinen Wunsch-Score – wir sind an deiner Seite!
Mit LingoLeap, deinem Experten für TOEFL und andere Englischprüfungen
Schneller zu deinem Traumscore