TOEFL TPO 72 Writing Task 1 Sample: Summarize the points made in the lecture, being sure to explain how they challenge the specific theories presented in the reading passage.
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Soal ini berasal dari versi TOEFL sebelumnya. TOEFL saat ini memiliki struktur yang berbeda. Contoh terarsip ini tetap tersedia sebagai referensi untuk berlatih.
Ringkasan Soal
Teks Bacaan
Transient lunar phenomena (TLP) are relatively brief flashes of light that appear to come from the surface of the Moon. Such flashes of light have been observed for centuries by both amateur and professional astronomers, and several theories have been put forward to explain them. One theory is that TLP are not genuine lunar phenomena, but only random observational errors caused by defects in the telescopes some observers use. Optical instruments such as telescopes or microscopes are complex pieces of machinery; even small flaws in their design can create artificial optical impressions like flashes or other distortions in the visual field. To an observer, a flash of light caused by an instrument error may sometimes look like a real phenomenon taking place in nature. A second theory is that meteors striking the Moon cause TLP. Because the Moon has no atmosphere, meteors often reach the lunar surface. In fact, meteors strike the Moon every day. According to the meteor theory, when meteors strike the lunar surface, they explode, creating enough heat energy to appear as a flash of light to observers on Earth. When people observe TLP, they are actually observing flashes of light generated by meteor impacts. A third theory is that TLP are the result of lunar rocks emitting their own light by a process called thermoluminescence. It is known that the Moon does in fact contain certain rocks that are capable of generating light in this way when they are heated by the Sun. This is strong empirical support that TLP are caused by thermoluminescence.
Pertanyaan
Summarize the points made in the lecture, being sure to explain how they challenge the specific theories presented in the reading passage.
Contoh Pengguna & Hasil Evaluasi
1Contoh Pengguna #1
What were the reasons of Transient lunar phenomena (TLP), is the focus of both the writer and the professor. In the writing passage, three reasons, in...
Nilai25
Contoh Pengguna #1
What were the reasons of Transient lunar phenomena (TLP), is the focus of both the writer and the professor. In the writing passage, three reasons, in...
Contoh Pengguna
What were the reasons of Transient lunar phenomena (TLP), is the focus of both the writer and the professor. In the writing passage, three reasons, including observational errors in telescopes, meteors striking the Moon, and lunar rocks emitting light through thermoluminescence, have been elaborated. The professor, however, claims that the arguments are not convincing. Contrary to the writer's idea about TLP being caused by observational errors in telescopes, the professor states that if this were true, TLP observations would appear random due to random flaws in telescope design. She advances the theory by saying that most observers report TLP from two very specific locations on the Moon's surface, suggesting that TLP reflects real lunar events and not telescope flaws. The professor continues to discredit the writing's assertion that meteors striking the Moon cause TLP, by examining the difference in the duration of light flashes. In more detail, she points out that while meteor impact flashes last just one second, TLPs last an average of 20 minutes. Moreover, most TLPs aren't reported during meteor showers, indicating that while a few might be due to meteor impacts, most TLPs have different causes. It is the professor's third argument against the theory of thermoluminescence causing TLP, which contradicts the view of the writer that lunar rocks emit light when heated by the Sun. To explore deeper, the professor contends that the light emitted by these rocks is weaker than the glare of the Moon's surface. Thus, the thermoluminescence would be overshadowed by the brighter reflected light from the Moon, making it improbable as the source of observed TLP flashes.
Hasil Evaluasi
1.子项得分 任务完成度:4 组织:4 连贯与衔接:4 语言使用:4
2.预估分数
25. 3.任务完成度
整体来说,文章较好地完成了任务要求,对阅读材料中的理论进行了概括,并通过听力材料中的观点进行了反驳。但是,在对听力材料中的观点进行概括时,可以更具体地描述教授的论述,以使文章更加详实。例如,在提到教授反驳关于望远镜错误的理论时,可以详细描述教授是如何通过举例来说明TLP观察并非随机现象。
改进示例:
- 原文:“She advances the theory by saying that most observers report TLP from two very specific locations on the Moon's surface, suggesting that TLP reflects real lunar events and not telescope flaws.” 改进后:“She supports her argument by stating that if TLP were caused by telescope flaws, they would be reported from random locations on the Moon's surface. However, most observers report TLP from two very specific locations, suggesting that TLP reflects real lunar events and not telescope flaws.”
4.文章结构与组织 文章结构清晰,包括引言、主体和结论。各段落专注于特定观点及其支持细节。然而,在段落之间可以使用更明确的过渡词或短语,以增强文章的连贯性。
改进建议:
- 在第二段和第三段之间,可以使用过渡词“此外”或“然而”来连接两个观点。
- 在第三段和第四段之间,可以使用过渡词“最后”或“关于第三个理论”来引出下一个观点。
改进示例:
-
原文:“The professor continues to discredit the writing's assertion that meteors striking the Moon cause TLP, by examining the difference in the duration of light flashes.” 改进后:“Furthermore, the professor continues to discredit the writing's assertion that meteors striking the Moon cause TLP, by examining the difference in the duration of light flashes.”
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原文:“It is the professor's third argument against the theory of thermoluminescence causing TLP, which contradicts the view of the writer that lunar rocks emit light when heated by the Sun.” 改进后 :“Lastly, regarding the theory of thermoluminescence causing TLP, it is contradicted by the professor's argument against lunar rocks emitting light when heated by the Sun.”
5. 语法批改
What were the reasons of Transient lunar phenomena (TLP), is the focus of both the writer and the professor. In the writing passage, three reasons, including observational errors in telescopes, meteors striking the Moon, and lunar rocks emitting light through thermoluminescence[No Replacement Word Found](misspelling), have been elaborated. The professor, however, claims that the arguments are not convincing.
Contrary to the writer's idea about TLP being caused by observational errors in telescopes, the professor states that if this were true, TLP observations would appear random due to random flaws in telescope design. She advances the theory by saying that most observers report TLP from two very specific locations on the Moon's surface, suggesting that TLP reflects real lunar events and not telescope flaws.
The professor continues to discredit the writing's assertion that meteors striking the Moon cause TLP, by examining the difference in the duration of light flashes. In more detail, she points out that while meteor impact flashes last just one second, TLPs last an average of 20 minutes. Moreover, most TLPs aren't reported during meteor showers, indicating that while a few might be due to meteor impacts, most TLPs have different causes.
It is the professor's third argument against the theory of thermoluminescence[No Replacement Word Found](misspelling) causing TLP, which contradicts the view of the writer that lunar rocks emit light when heated by the Sun. To explore deeper, the professor contends that the light emitted by these rocks is weaker than the glare of the Moon's surface. Thus, the thermoluminescence[No Replacement Word Found](misspelling) would be overshadowed by the brighter reflected light from the Moon, making it improbable as the source of observed TLP flashes.
Section Title: 6.文章修订
The debate surrounding the causes of Transient Lunar Phenomena (TLP) is addressed by both the author and the lecturer. The author presents three possible explanations for TLP, including observational errors in telescopes, meteors striking the Moon, and lunar rocks emitting light through thermoluminescence. However, the lecturer disputes each of these theories.
Challenging the notion that TLP is caused by observational errors in telescopes, the lecturer asserts that if this were true, TLP observations would be random due to flaws in telescope design. Instead, she highlights that most observers report TLP from two specific locations on the Moon's surface, suggesting that TLP reflects genuine lunar events rather than telescope defects.
The lecturer further disputes the author's claim that meteors striking the Moon cause TLP by examining the difference in duration of light flashes. She emphasizes that meteor impact flashes last only one second while TLPs persist for an average of 20 minutes. Additionally, she notes that most TLPs are not reported during meteor showers, indicating that although some may be due to meteor impacts, a majority of TLPs likely have alternative causes.
Lastly, the lecturer contradicts the author's theory of thermoluminescence causing TLP by arguing that lunar rocks emit light too weak compared to the glare of the Moon's surface when heated by the Sun. Consequently, she contends that thermoluminescence would be overshadowed by brighter reflected light from the Moon and therefore cannot be considered as a plausible source for observed TLP flashes. (245 words)
What were the reasons Revised essay: Section Title: 7.文章修订
The debate surrounding the causes of Transient lunar phenomena Lunar Phenomena (TLP), ) is the focus of addressed by both the writer author and the professor. In the writing passage, lecturer. The author presents three reasons, possible explanations for TLP, including observational errors in telescopes, meteors striking the Moon, and lunar rocks emitting light through thermoluminescence, have been elaborated. The professor, however, claims that the arguments are not convincing. ¶ Contrary to the writer's idea about TLP being thermoluminescence. However, the lecturer disputes each of these theories.
Challenging the notion that TLP is caused by observational errors in telescopes, the professor states telescopes (changed to clarify the subject), the lecturer asserts that if this were true, TLP observations would appear be random due to random flaws in telescope design. She advances the theory by saying Instead, she highlights that most observers report TLP from two very specific locations on the Moon's surface, surface (added for clarity), suggesting that TLP reflects real genuine lunar events and not rather than telescope flaws. defects.
The professor continues to discredit the writing's assertion lecturer further disputes the author's claim that meteors striking the Moon cause TLP, TLP by examining the difference in the duration of light flashes. In more detail, she points out that while flashes (rephrased for clarity). She emphasizes that meteor impact flashes last just only one second, second while TLPs last persist for an average of 20 minutes. Moreover, minutes (added detail for emphasis). Additionally, she notes that most TLPs aren't are not reported during meteor showers, showers (clarified relationship), indicating that while a few might although some may be due to meteor impacts, most a majority of TLPs likely have different alternative causes.
It is the professor's third argument against the Lastly, the lecturer contradicts the author's theory of thermoluminescence causing TLP, which contradicts the view of the writer TLP by arguing that lunar rocks emit light too weak compared to the glare of the Moon's surface when heated by the Sun. To explore deeper, the professor Sun (rephrased for clarity). Consequently, she contends that the light emitted by these rocks is weaker than the glare of the Moon's surface. Thus, the thermoluminescence would be overshadowed by the brighter reflected light from the Moon, making it improbable Moon and therefore cannot be considered as the a plausible source of for observed TLP flashes.flashes (rephrased to emphasize argument).
8. Mind Map
Mind Map:
- Introduction
- Transient Lunar Phenomena (TLP)
- Author's theories
- Lecturer's counterarguments
- Observational Errors in Telescopes
- Author's theory
- Lecturer's response: specific locations of TLPs
- Meteors Striking the Moon
- Author's theory
- Lecturer's response: difference in duration, not during meteor showers
- Thermoluminescence of Lunar Rocks
- Author's theory
- Lecturer's response: too weak compared to Moon's glare, overshadowed by reflected light
9. Keywords
| Word | Phonetic Symbol | Part of Speech | English Definition | Simplified Chinese Translation | Sample Sentence |
|---|---|---|---|---|---|
| Transient | /ˈtrænziənt/ | adjective | lasting only for a short time; impermanent | 短暂的 | The transient nature of fashion trends makes it difficult to keep up with the latest styles. |
| Phenomenon | /fəˈnɒmɪnən/ | noun | a fact or situation that is observed to exist or happen | 现象 | The migration of birds is a fascinating natural phenomenon. |
| Thermoluminescence | /ˌθɜrməluːmɪˈnɛsəns/ | noun | the emission of light from a substance when heated | 热释光 | The thermoluminescence of certain minerals can be used for dating archaeological artifacts. |
| Meteor | /ˈmiːtiər/ | noun | a small celestial body that enters the Earth's atmosphere | 流星 | We saw a meteor streak across the sky during the meteor shower. |
| Dispute | /dɪˈspjut/ | verb | to argue or debate about something | 争论 | The two scholars disputed the interpretation of the ancient text. |
| Glare | /ɡlɛər/ | noun | a very harsh, bright, dazzling light | 刺眼的光 | The glare from the sun made it difficult to see while driving. |
| Overshadow | /ˌoʊvərˈʃædoʊ/ | verb | to make someone or something seem less important or successful | 使...相形见绌 | Her outstanding performance overshadowed all the other contestants in the talent show. |
| Persist | /pərˈsɪst/ | verb | to continue firmly in a course of action despite difficulties |