TOEFL TPO 30 Writing Task 1 Sample: Summarize the points made in the lecture, being sure to explain how they challenge the specific points made in the reading passage.
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บทความสำหรับอ่าน
A little over 2,200 years ago, the Roman navy attacked the Greek port city of Syracuse. According to some ancient historians, the Greeks defended themselves with an ingenious weapon called a "burning mirror": a polished copper surface curved to focus the Sun's rays onto Roman ships, causing them to catch fire. However, we have several reasons to suspect that the story of the burning mirror is just a myth and the Greeks of Syracuse never really built such a device.First, the ancient Greeks were not technologically advanced enough to make such a device. A mirror that would focus sunlight with sufficient intensity to set ships on fire would have to be several meters wide. Moreover, the mirror would have to have a very precise parabolic curvature (a curvature derived from a geometric shape known as the parabola). The technology for manufacturing a large sheet of copper with such specifications did not exist in the ancient world.Second, the burning mirror would have taken a long time to set the ships on fire. In an experiment conducted to determine whether a burning mirror was feasible, a device concentrating the Sun's rays on a wooden object 30 meters away took ten minutes to set the object on fire; and during that time, the object had to be unmoving. It is unlikely that the Roman ships stayed perfectly still for that much time. Such a weapon would therefore have been very impractical and ineffective.Third, a burning mirror does not seem like an improvement on a weapon that the Greeks already had: flaming arrows. Shooting at an enemy's ships with flaming arrows was a common way of setting the ships on fire. The burning mirror and flaming arrows would have been effective at about the same distance. So the Greeks had no reason to build a weapon like a burning mirror.
คำถาม
Summarize the points made in the lecture, being sure to explain how they challenge the specific points made in the reading passage.
ตัวอย่างคำตอบผู้ใช้และผลการประเมิน
1ตัวอย่างจากผู้ใช้งาน #1
The professor's said that burning a mirror is not a myth and is technically impossible is completely unconvincing, and it is extremely likely that the...
ตัวอย่างจากผู้ใช้งาน #1
The professor's said that burning a mirror is not a myth and is technically impossible is completely unconvincing, and it is extremely likely that the...
ตัวอย่างจากผู้ใช้งาน
The professor's said that burning a mirror is not a myth and is technically impossible is completely unconvincing, and it is extremely likely that the Greeks have actually made such a device. First of all, the Greeks did not really need to make mirrors a few meters wide to ensure enough focus. They could make mirrors out of dozens of separate copper pieces. And, as far as we know, Greek scientists at that time, had long known about the nature of the parabola, so there was no problem of not accurately calculating the curvature of the parabola. Second, Roman ships are not only made of wood, but also use a sticky substance called pitch, which can be fired in a few seconds, and once the pitch is on fire, it will spread very quickly even as the ship moves . So we don't need to think that using a mirror to light up the Roman ship is not an efficient and effective weapon. Finally, the burning arrows were out, and the Roman soldiers were too familiar to extinguish the fire caused by the Greeks. With a mirror to burn Roman ships, on about the same distance is not only more effectively and more inconspicuous, because the opposite of the Romans can only see the mirror, but can't see the burning light, therefore, they can't see the fire and will be frightened, such a situation is good for the Greeks.
ผลการประเมิน
1.Sub Scores
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Task fulfillment: 4
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Organization: 3
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Coherence and Cohesion: 3
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Language Use: 3
2.Estimated Scores
- Estimated Score: 22
3.Task completeness The essay does a decent job of addressing the specific requirements of the task. It summarizes the points made in the lecture and explains how they challenge the points made in the reading passage. However, there is room for improvement in terms of clarity and accuracy. The introduction could be more concise, and some sentences are difficult to understand due to grammatical errors or awkward phrasing.
Suggestions for improvement:
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Make sure your introduction clearly states the main argument of the lecture.
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Improve sentence structure and grammar to enhance clarity.
Examples:
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Instead of "The professor's said that burning a mirror is not a myth...", consider writing "The professor argues that the claims against the burning mirror being a practical weapon are unconvincing..."
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Instead of "With a mirror to burn Roman ships, on about the same distance...", consider writing "Using a burning mirror at a similar distance as flaming arrows would be more effective and inconspicuous..."
4.Essay structure and organization The essay has an identifiable structure with an introduction, body, and conclusion. However, it could benefit from clearer organization within each paragraph, as well as smoother transitions between ideas.
Suggestions for improvement:
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Organize each paragraph around one main point from the lecture.
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Use clear transitions between ideas and paragraphs.
Examples:
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Begin each body paragraph with a clear topic sentence that introduces one main point from the lecture, such as "Firstly, contrary to what was stated in the reading passage, Greek mathematicians had sufficient knowledge about parabolic shapes to create an effective burning mirror."
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Use transition words or phrases like "Furthermore" or "In addition" when introducing new points within paragraphs. For example, "Furthermore, the lecture points out that Roman ships were not solely made of wood, which challenges the reading passage's claim that a burning mirror would be impractical."
5. Grammar
The professor's said that burning a mirror is not a myth and is technically impossible is completely unconvincing, and it is extremely likely that the Greeks have actually made such a device.
First of allFirst(first of all (first)), the Greeks did not really need to make mirrors a few meters wide to ensure enough focus. They could make mirrors out of dozens of separate copper pieces. And, as far as we know, Greek scientists at that time, had long known about the nature of the parabola, so there was no problem of not accurately calculating the curvature of the parabola.
Second, Roman ships are not only made of wood, but also use a sticky substance called pitch, which can be fired in a few seconds, and once the pitch is on fire, it will spread very quickly even as the ship moves ..(Use of whitespace before comma and before/after parentheses) So we don't need to think that using a mirror to light up the Roman ship is not an efficient and effective weapon.
Finally, the burning arrows were out, and the Roman soldiers were too familiar to extinguish the fire caused by the Greeks. With a mirror to burn Roman ships, on about the same distance is not only more effectively and more inconspicuous, because the opposite of the Romans can only see the mirror, but can't see the burning light, therefore, they can't see the fire and will be frightened, such a situation is good for the Greeks.
Section title: 6. Revised Essay
The professor argues that the idea of a burning mirror being a myth and technically impossible is unconvincing, suggesting that it is highly probable that the Greeks actually created such a device.
Firstly, the Greeks did not need to construct mirrors several meters wide to achieve sufficient focus. Instead, they could create mirrors using dozens of individual copper pieces. As far as we know, Greek scientists at that time were well-versed in the properties of the parabola, so accurately calculating the parabolic curvature would not have been an issue.
Secondly, Roman ships were not solely made of wood; they also utilized a sticky substance called pitch, which could be ignited within seconds. Once the pitch caught fire, it would spread rapidly even as the ship moved. Therefore, we should not dismiss the use of a mirror to ignite Roman ships as an inefficient and ineffective weapon.
Lastly, burning arrows were well-known to Roman soldiers who were adept at extinguishing fires caused by them. Using a mirror to set Roman ships ablaze from approximately the same distance would be more effective and inconspicuous. The Romans would only see the mirror but not the burning light; hence they would be unable to detect and extinguish fires promptly. This element of surprise would have been advantageous for the Greeks in their defense against Rome. (226 words)
The professor's said that burning a mirror is not a myth and is technically impossible is completely unconvincing, unconvincing (The professor argues that the idea of a burning mirror being a myth and technically impossible is unconvincing), and it is extremely likely (suggesting that it is highly probable) that the Greeks have actually made such a device.
First of all, all (Firstly), the Greeks did not really need to make mirrors a few meters wide to ensure enough focus. They could make mirrors out of dozens of separate copper pieces. And, as far as we know, Greek scientists at that time, had long known about the nature of the parabola, so there was no problem of not accurately calculating the curvature of the parabola. parabola (As far as we know, Greek scientists at that time were well-versed in the properties of the parabola, so accurately calculating the parabolic curvature would not have been an issue).
Second, Roman ships are not only made of wood, but also use a sticky substance called pitch, which can be fired in a few seconds, seconds (which could be ignited within seconds), and once the pitch is on fire, it will spread very quickly even as the ship moves . So we don't need to think that using a mirror to light up (ignite) the Roman ship is not an efficient and effective weapon. weapon (Therefore, we should not dismiss the use of a mirror to ignite Roman ships as an inefficient and ineffective weapon).
Finally, the burning arrows were out, out (burning arrows were well-known), and the Roman soldiers were too familiar to extinguish (who were adept at extinguishing)the fire caused by the Greeks. With a mirror to burn Roman ships, on about (from approximately)the same distance is not only more effectively and more inconspicuous, because inconspicuous because(,)the opposite of of(,)the Romans can only see the mirror, see(,)the mirror but can't see see(,)the burning light, therefore, they can't see the fire and will be frightened, frightened (The Romans would only see the mirror but not the burning light; hence they would be unable to detect and extinguish fires promptly), such a situation is good for the Greeks.Greeks (This element of surprise would have been advantageous for the Greeks in their defense against Rome).
8. Mind Map
Mind Map:
- Introduction
- Burning mirror myth
- Greek creation possibility
- Parabolic mirrors
- Copper pieces
- Greek knowledge of parabola
- Roman ships and pitch
- Ignition of pitch
- Rapid fire spread
- Burning arrows vs. burning mirror
- Roman soldiers' familiarity with arrows
- Inconspicuous mirror use
- Element of surprise in defense against Rome
9. Key Words
| Word | Phonetic Symbol | Part of Speech | English Definition | English Translation | Sample Sentence |
|---|---|---|---|---|---|
| Parabola | /pəˈræbələ/ | Noun | A curve where any point is at an equal distance from a fixed point and a fixed straight line | N/A | The Greeks were knowledgeable about the properties of the parabola. |
| Pitch | /pɪtʃ/ | Noun | A sticky substance used for waterproofing | N/A | Roman ships utilized pitch, which could be ignited within seconds. |
| Ignite | /ɪɡˈnaɪt/ | Verb | To set on fire or catch fire | N/A | The burning mirror could ignite the pitch on Roman ships. |
| Inconspicuous | /ˌɪnkənˈspɪkjuəs/ | Adjective | Not easily seen or noticed; not attracting attention | N/A | Using a burning mirror would be more inconspicuous than using burning arrows. |
| Extinguish | /ɪkˈstɪŋɡwɪʃ/ | Verb | To put out a fire or light | N/A | Roman soldiers were adept at extinguishing fires caused by burning arrows. |
| Element | /ˈelɪmənt/ | Noun | A part or aspect of something | N/A | The element of surprise was advantageous for the Greeks in their defense against Rome. |
| Parabolic | /ˌpærəˈbɒlɪk/ | Adjective | Relating to or shaped like a parabola | N/A | Greek scientists could accurately calculate the parabolic curvature for their mirrors. |
| Curvature | /ˈkɜrvətʃər/ | Noun | The amount by which a curve deviates from being straight, or the rate at which it deviates | N/A | The Greeks could create mirrors with the correct curvature to focus sunlight on Roman ships. |
| Inefficient | /ˌɪnɪˈfɪʃənt/ | Adjective | Not achieving maximum productivity; wasting or failing to make the best use of time or resources | N/A | Some may argue that using a mirror to ignite Roman ships would be inefficient and ineffective. |
| Adept | /əˈdɛpt/ | Adjective | Very skilled or proficient at something | N/A | Roman soldiers were adept at handling fires caused by burning arrows. |
6. Revised Essay
The professor argues that the idea of a burning mirror being a myth and technically impossible is unconvincing, suggesting that it is highly probable that the Greeks actually created such a device.
Firstly, the Greeks did not need to construct mirrors several meters wide to achieve sufficient focus. Instead, they could create mirrors using dozens of individual copper pieces. As far as we know, Greek scientists at that time were well-versed in the properties of the parabola, so accurately calculating the parabolic curvature would not have been an issue.
Secondly, Roman ships were not solely made of wood; they also utilized a sticky substance called pitch, which could be ignited within seconds. Once the pitch caught fire, it would spread rapidly even as the ship moved. Therefore, we should not dismiss the use of a mirror to ignite Roman ships as an inefficient and ineffective weapon.
Lastly, burning arrows were well-known to Roman soldiers who were adept at extinguishing fires caused by them. Using a mirror to set Roman ships ablaze from approximately the same distance would be more effective and inconspicuous. The Romans would only see the mirror but not the burning light; hence they would be unable to detect and extinguish fires promptly. This element of surprise would have been advantageous for the Greeks in their defense against Rome.
2ตัวอย่างจากผู้ใช้งาน #2
The reading passage and the listening comprehension discuss whether the Greeks of Syracuse in fact have built a device called a “burning mirror” to de...
คะแนน27
ตัวอย่างจากผู้ใช้งาน #2
The reading passage and the listening comprehension discuss whether the Greeks of Syracuse in fact have built a device called a “burning mirror” to de...
ตัวอย่างจากผู้ใช้งาน
The reading passage and the listening comprehension discuss whether the Greeks of Syracuse in fact have built a device called a “burning mirror” to defend themselves against the Romans’ invasion. While the reading contends that the story of the burning mirror is just a piece of legend, the lecture challenges this by suggesting that it is neither impractical nor impossible to use the burning mirror as a weapon. Firstly, the writer claims that the technology in Ancient Greek was not so advanced to let them make such a device because this kind of technology only exists in the modern world. However, the professor refutes this view, arguing that it is not true. According to her, the ancient Greeks didn’t utilize a single piece of copper, instead, they put several pieces of copper together to reflect the sunlight. Additionally, the Greek mathematicians knew the property of parabolic curvature so they could use this device as an effective weapon. Secondly, the writer asserts that the device is neither practical nor effective because in an experiment, it would require the Roman ships to stay still for ten minutes to get burned, which could never happen in reality. In contrast, the professor maintains a different view, stating that the experiment assumed it would take ten minutes to set the wood on fire but the boats were not entirely made from wood. To get the boat to be water-proofed, the Romans sealed the boat with pitch, which caught fire quite promptly, generally in just several seconds. Furthermore, such a fire can spread to the wooden boat quickly. Hence, it could be an effective and practical weapon. Lastly, the writer states that the Greeks already had an effective weapon, the flaming arrows, so there was no need for them to use a burning mirror. Contrary to the claims from the reading, the professor believes that the burning mirror would catch the Romans off guard. In other words, the Romans were already familiar with flaming arrows, while they hadn’t seen the rise of a burning mirror which was just a piece of mirror, but then suddenly, it caused a fire on the boat which was not expected by the Romans. As a result, it could be a more effective weapon than a flaming arrow.
ผลการประเมิน
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
27. 3.任务完成度
整体来说,你的文章在任务完成度方面表现得很好。你成功地总结了听力材料中的观点,并详细解释了它们是如何挑战阅读材料中的论点的。然而,为了使文章更加完善,建议你可以尝试更加深入地分析听力材料中提到的实验和证据,以便更好地支持论点。
示例1: 原文:“To get the boat to be water-proofed, the Romans sealed the boat with pitch, which caught fire quite promptly, generally in just several seconds.” 改进:“To make their boats waterproof, the Romans used pitch to seal the spaces between wooden boards. The lecture mentioned an experiment that showed pitch could catch fire within seconds when exposed to a burning mirror's focused sunlight.”
示例2: 原文:“the Greeks put several pieces of copper together to reflect the sunlight.” 改进:“The Greeks could have assembled multiple small, flat pieces of polished copper into a parabolic shape, effectively creating a large burning mirror that could focus sunlight onto enemy ships.”
4.文章结构与组织 你的文章结构清晰,包括引言、正文和结论。每个段落都集中讨论了一个具体的观点,并提供了支持细节。但是,在某些地方,过渡词和短语的使用可以更加自然和流畅,以便更好地连接段落和观点。
建议1(简体中文): 在引言部分,可以使用一些过渡词或短语来引出正文部分的论点。例如,在提到阅读和听力之间的对立观点时,可以使用“然而”、“相反”等词汇。
示例1: 原文:“While the reading contends that the story of the burning mirror is just a piece of legend, the lecture challenges this by suggesting that it is neither impractical nor impossible to use the burning mirror as a weapon.” 改进:“While the reading contends that the story of the burning mirror is just a piece of legend, the lecture, on the other hand, challenges this view by suggesting that using a burning mirror as a weapon was neither impractical nor impossible.”
建议2(简体中文): 在正文段落之间,可以使用一些过渡词或短语来指示文章的逻辑顺序。例如,在列举听力材料中的论点时,可以使用“首先”、“其次”、“最后”等词汇。
示例2: 原文:“Firstly, the writer claims...” 改进:“First and foremost, the writer claims...”
原文:“Secondly, the writer asserts...” 改 进:“In addition to this point, the writer asserts...”
原文:“Lastly, the writer states...” 改进:“Finally, the writer states...”
5. 语法批改
The reading passage and the listening comprehension discuss whether the Greeks of Syracuse in fact have built a device called a “burning mirror” to defend themselves against the Romans’ invasion. While the reading contends that the story of the burning mirror is just a piece of legend, the lecture challenges this by suggesting that it is neither impractical nor impossible to use the burning mirror as a weapon.
Firstly, the writer claims that the technology in Ancient Greek was not so advanced to let them make such a device because this kind of technology only exists in the modern world. However, the professor refutes this view, arguing that it is not true. According to her, the ancient Greeks didn’t utilize a single piece of copper, instead, they put several pieces of copper together to reflect the sunlight. Additionally, the Greek mathematicians knew the property of parabolic curvaturecurvature,(This rule identifies whether commas are missing in a sentence.) so they could use this device as an effective weapon.
Secondly, the writer asserts that the device is neither practical nor effective because in an experiment, it would require the Roman ships to stay still for ten minutes to get burned, which could never happen in reality. In contrast, the professor maintains a different view, stating that the experiment assumed it would take ten minutes to set the wood on fire but, but(comma between independent clauses) the boats were not entirely made from wood. To get the boat to be water-proofed, the Romans sealed the boat with pitch, which caught fire quite promptly, generally in just several seconds. Furthermore, such a fire can spread to the wooden boat quickly. Hence, it could be an effective and practical weapon.
Lastly, the writer states that the Greeks already had an effective weapon, the flaming arrows, so there was no need for them to use a burning mirror. Contrary to the claims from the reading, the professor believes that the burning mirror would catch the Romans off guard. In other words, the Romans were already familiar with flaming arrows, while they hadn’t seen the rise of a burning mirror which was just a piece of mirror, but then suddenly, it caused a fire on the boat which was not expected by the Romans. As a result, it could be a more effective weapon than a flaming arrow.
Section Title: 6.文章修订
The reading passage and the listening comprehension discuss the possibility of the Greeks of Syracuse having built a device called a "burning mirror" to defend themselves against the Roman invasion. While the reading argues that the story of the burning mirror is merely a myth, the lecture challenges this by suggesting that using a burning mirror as a weapon is neither impractical nor impossible.
Firstly, the author claims that ancient Greek technology was not advanced enough to create such a device, as this kind of technology only exists in the modern world. However, the professor refutes this view, arguing that it is not accurate. According to her, the ancient Greeks did not use a single piece of copper; instead, they assembled several pieces of copper together to reflect sunlight. Additionally, Greek mathematicians were familiar with parabolic curvature properties, enabling them to use this device effectively as a weapon.
Secondly, the author asserts that the device is neither practical nor effective because an experiment showed it would require Roman ships to remain stationary for ten minutes to catch fire - an unlikely scenario in reality. In contrast, the professor maintains a different view, stating that this experiment assumed it would take ten minutes to set wood on fire; however, boats were not made entirely from wood. To make boats waterproof, Romans sealed them with pitch - which catches fire quickly - generally within seconds. Furthermore, such fires can spread rapidly through wooden boats. Hence, it could be an effective and practical weapon.
Lastly, the author states that since Greeks already had an effective weapon in flaming arrows, there was no need for them to use a burning mirror. Contrary to claims from the reading passage, the professor believes that using a burning mirror would catch Romans off guard. In other words, while Romans were familiar with flaming arrows and prepared for them accordingly; they had never encountered burning mirrors before. A seemingly innocuous mirror could suddenly cause a fire on the boat, which Romans would not have anticipated. As a result, a burning mirror could be a more effective weapon than flaming arrows. (355 words)
Section Title: 6.文章修订
The reading passage and the listening comprehension discuss whether the possibility of the Greeks of Syracuse in fact have having built a device called a “burning mirror” "burning mirror" to defend themselves against the Romans’ Roman invasion. While the reading contends argues that the story of the burning mirror is just a piece of legend, merely a myth (changed "legend" to "myth" for better word choice), the lecture challenges this by suggesting that it using a burning mirror as a weapon is neither impractical nor impossible to use the burning mirror as a weapon. impossible.
Firstly, the writer author claims that the ancient Greek technology in Ancient Greek was not so advanced to let them make enough to create such a device because device, as this kind of technology only exists in the modern world. However, the professor refutes this view, arguing that it is not true. accurate (changed "true" to "accurate" for better word choice). According to her, the ancient Greeks didn’t utilize did not use a single piece of copper, copper; instead, they put assembled several pieces of copper together to reflect the sunlight. Additionally, the Greek mathematicians knew the property of were familiar with parabolic curvature so they could properties (added "properties" for clarity), enabling them to use this device effectively as an effective a weapon.
Secondly, the writer author asserts that the device is neither practical nor effective because in an experiment, experiment showed it would require the Roman ships to stay still remain stationary for ten minutes to get burned, which could never happen catch fire - an unlikely scenario in reality. In contrast, the professor maintains a different view, stating that the this experiment assumed it would take ten minutes to set the wood on fire but the fire; however, boats were not made entirely made from wood. To get the boat to be water-proofed, the make boats waterproof, Romans sealed the boat them with pitch, pitch - which caught catches fire quite promptly, quickly - generally in just several seconds. within seconds (added "within seconds" for clarity). Furthermore, such a fire fires can spread to the rapidly through wooden boat quickly. boats. Hence, it could be an effective and practical weapon.
Lastly, the writer author states that the since Greeks already had an effective weapon, the weapon in flaming arrows, so arrows (changed "the flaming arrows" to "flaming arrows"), there was no need for them to use a burning mirror. Contrary to the claims from the reading, reading passage, the professor believes that the using a burning mirror would catch the Romans off guard. In other words, the while Romans were already familiar with flaming arrows, while arrows and prepared for them accordingly; they hadn’t seen the rise of a burning had never encountered burning mirrors before (added "before" for clarity). A seemingly innocuous mirror which was just a piece of mirror, but then suddenly, it caused could suddenly cause a fire on the boat boat, which was Romans would not expected by the Romans. have anticipated. As a result, it a burning mirror could be a more effective weapon than a flaming arrow.arrows.
8. Mind Map
1. Introduction
- Reading passage: Burning mirror is a myth
- Lecture: Burning mirror is possible and practical
2. Greek Technology
- Reading: Not advanced enough for burning mirror
- Lecture: Greeks used multiple copper pieces and parabolic curvature
3. Practicality and Effectiveness
- Reading: Requires ships to be stationary for 10 minutes
- Lecture: Boats sealed with pitch catch fire quickly, fires spread rapidly
4. Alternative Weapons
- Reading: Greeks had flaming arrows, no need for burning mirror
- Lecture: Burning mirror would catch Romans off guard, more effective than arrows
5. Conclusion
- Lecture challenges reading's view on the burning mirror's impracticality and impossibility
9. Keywords
| Word | Phonetic Symbol | Part of Speech | English Definition | Simplified Chinese Translation | Sample Sentence |
|---|---|---|---|---|---|
| Myth | /mɪθ/ | Noun | A traditional story or belief that is not based on fact | 神话 | The story of the burning mirror is considered a myth by some historians. |
| Parabolic | /ˌpærəˈbɒlɪk/ | Adjective | Relating to or shaped like a parabola | 抛物线的 | Greek mathematicians were familiar with parabolic curvature properties. |
| Curvature | /ˈkɜrvətʃər/ | Noun | The amount by which something curves | 曲率 | Parabolic curvature allows sunlight to be focused onto a single point effectively. |
| Impractical | /ɪmˈpræktɪkəl/ | Adjective | Not sensible or realistic to do or use | 不切实际的 | The reading passage argues that using a burning mirror is impractical. |
| Pitch | /pɪtʃ/ | Noun | A thick, sticky substance used for waterproofing | 沥青 | Romans sealed their boats with pitch to make them waterproof. |
| Stationary | /ˈsteɪʃəˌneri/ | Adjective | Not moving or not intended to be moved | 静止的 | The experiment required Roman ships to remain stationary for ten minutes. |
| Anticipate | /ænˈtɪsəpeɪt/ | Verb | To expect something and be prepared for it | 预料 | Romans would not have anticipated a fire caused by a burning mirror. |
| Inocuous | /ɪˈnɒkjʊəs/ | Adjective | Not likely to cause offense or disagreement; harmless | 无害的 | -A seemingly innocuous mirror could suddenly cause a fire on the boat. |
| Flaming arrows | /ˈfleɪmɪŋ ˈærəʊz/ | Noun (compound) | Arrows with a flammable material at the tip, set on fire before shooting | - 火箭 | -Greeks already had an effective weapon in flaming arrows. |
3ตัวอย่างจากผู้ใช้งาน #3
In the lecture, the professor argued with the reading passage, she used three following points to challenge the point of Greeks building the "Burning ...
ตัวอย่างจากผู้ใช้งาน #3
In the lecture, the professor argued with the reading passage, she used three following points to challenge the point of Greeks building the "Burning ...
ตัวอย่างจากผู้ใช้งาน
In the lecture, the professor argued with the reading passage, she used three following points to challenge the point of Greeks building the "Burning mirrors" to lit up the Roman army ships. First, she suggested that the greeks can built burning mirrors, they can make little copper surfaces and connect them to make one, not as the reading passage say that it needed to be a whole copper and the greeks couldn' make it. Secondly, the professor argued that the burning mirrors can burn the Roman ships efficiently. She provided a example that the burning mirrors can burn the pitches on the boats easily, not to burn wood for a long time. Even if the ships move fast, the soldiers can burn their ship nontheless. At last, the professor talked about the fire arrows. She thinks that the Roman soldiers will be alarmed when the fire arrows struck the ship. They will immediately put out the fire to prevent the ship from burning. But the professor said that using the burning mirror will effectively lit up their ship, because the Roman soldiers won't be able to find out the mirror quickly. So it will be more sufficient to set a fire on the Roman ship if the Greeks use the burning mirror.
ผลการประเมิน
1.Sub Scores
-
Task fulfillment: 4
-
Organization: 3
-
Coherence and Cohesion: 3
-
Language Use: 3
2.Estimated Scores
- Estimated Score: 22
3.Task completeness The essay does a decent job of addressing the specific requirements of the task, summarizing the points made in the lecture and explaining how they challenge the points made in the reading passage. However, there is room for improvement in terms of clarity and providing more detailed explanations.
Suggestions for improvement:
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Provide clearer explanations of how each point from the lecture challenges the corresponding point from the reading passage.
-
Use more specific examples from both the lecture and reading passage to support your arguments.
Examples:
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Instead of saying "the greeks can built burning mirrors," you could write, "The professor explains that instead of needing a single large sheet of copper, smaller pieces could be arranged into a parabolic shape to create an effective burning mirror."
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Rather than writing "the soldiers can burn their ship nontheless," you could say, "The professor demonstrates that even if Roman ships were moving, burning pitch would quickly spread fire to wooden parts, making it an effective weapon."
4.Essay structure and organization The essay has a basic structure with an introduction, body paragraphs, and conclusion. However, it lacks clear transitions between ideas and paragraphs. The organization could be improved by providing more explicit connections between points from the lecture and reading passage.
Suggestions for improvement:
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Include clear transitions between ideas and paragraphs.
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Make sure each paragraph focuses on one specific point from the lecture and its corresponding challenge to a point in the reading passage.
Examples:
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To improve transitions between ideas, you could write something like this: "Moving on to the second point raised by the professor..."
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For better organization within paragraphs, try structuring them like this: "Firstly, the professor challenges the reading passage's claim that the Greeks were not technologically advanced enough to create a burning mirror. The lecture explains that instead of needing a single large sheet of copper, smaller pieces could be arranged into a parabolic shape, which was within the Greeks' technological capabilities."
5. 语法批改
In the lecture, the professor argued with the reading passage, she used three following points to challenge the point of Greeks building the "Burning mirrors" to lit up the Roman army ships.
First, she suggested that the greeksGreeks(misspelling) can builtbuild(Non-infinitive verb after modal verbs) burning mirrors, they can make little copper surfaces and connect them to make one, not as the reading passage say that it needed to be a whole copper and the greeksGreeks(misspelling) couldn'couldn't(Contraction errors: e.g. did'nt (didn't)) make it.
Secondly, the professor argued that the burning mirrors can burn the Roman ships efficiently. She provided aan(Use of 'a' vs. 'an') example that the burning mirrors can burn the pitches on the boats easily, not to burn wood for a long time. Even if the ships move fast, the soldiers can burn their ship nonthelessnonetheless(misspelling).
At last, the professor talked about the fire arrows. She thinks that the Roman soldiers will be alarmed when the fire arrows struck the ship. They will immediately put out the fire to prevent the ship from burning. But the professor said that using the burning mirror will effectively litlight(Non-infinitive verb after modal verbs) up their ship, because the Roman soldiers won't be able to find out the mirror quickly. So it will be more sufficient to set a fire on the Roman ship if the Greeks use the burning mirror.
Section Title: 6. Revised Essay
The lecture presents a counterargument to the reading passage's claim that the Greeks of Syracuse did not build "burning mirrors" to set fire to Roman ships. The professor challenges this assertion by addressing three main points raised in the reading passage.
Firstly, the professor disputes the idea that the ancient Greeks lacked the technological capability to create a large burning mirror. She explains that instead of forming a single sheet of copper, they could have assembled dozens of small, individually flat pieces of polished copper into a parabolic shape. This would have allowed them to construct a large burning mirror, as Greek mathematicians were familiar with the properties of parabolas.
Secondly, the lecture challenges the notion that a burning mirror would be too slow and impractical as a weapon. The professor points out that while it may take ten minutes for concentrated sunlight to ignite wood, Roman ships also contained pitch – a sticky substance used for waterproofing. Pitch catches fire quickly and can be ignited by a burning mirror within seconds. Once alight, the fire would spread to the wooden parts of the ship even if it was moving, making burning mirrors an effective weapon.
Lastly, regarding flaming arrows' effectiveness compared to burning mirrors, the professor argues that Roman soldiers were familiar with flaming arrows and prepared to extinguish any fires they caused. In contrast, burning rays from a mirror would be invisible and thus more surprising when they suddenly ignited unobserved areas on ships. Consequently, using burning mirrors would have been more effective than flaming arrows in setting fire to Roman ships.
In summary, by addressing each point raised in the reading passage and providing alternative explanations or evidence, the lecture effectively challenges its claim that Greeks did not build "burning mirrors" as weapons against Roman ships. (304 words)
In the lecture, the professor argued presents a counterargument to the reading passage's claim that the Greeks did not build "burning mirrors" to set fire to Roman ships. She challenges this assertion by addressing three main points raised in the reading passage.
Firstly, she disputes the idea that the ancient Greeks lacked the technological capability to create a large burning mirror. Instead of forming a single sheet of copper (as mentioned in the reading passage), she explains that they could have assembled dozens of small, individually flat pieces of polished copper into a parabolic shape. This would have allowed them to construct a large burning mirror, as Greek mathematicians were familiar with the reading passage, she properties of parabolas.
Secondly, she challenges the notion that a burning mirror would be too slow and impractical as a weapon. She points out that while it may take ten minutes for concentrated sunlight to ignite wood (as suggested in the reading passage), Roman ships also contained pitch – a sticky substance used three following points to challenge the point of Greeks building the "Burning mirrors" to lit up the Roman army for waterproofing. Pitch catches fire quickly and can be ignited by a burning mirror within seconds. Once alight, the fire would spread to the wooden parts of the ship even if it was moving, making burning mirrors an effective weapon.
Lastly, regarding flaming arrows' effectiveness compared to burning mirrors (as mentioned in the reading passage), she argues that Roman soldiers were familiar with flaming arrows and prepared to extinguish any fires they caused. In contrast, burning rays from a mirror would be invisible and thus more surprising when they suddenly ignited unobserved areas on ships. Consequently, using burning mirrors would have been more effective than flaming arrows in setting fire to Roman ships.
First, she suggested that the greeks can built burning mirrors, they can make little copper surfaces and connect them to make one, In summary, by addressing each point raised in the reading passage and providing alternative explanations or evidence, she effectively challenges its claim that Greeks did not as the reading passage say that it needed to be a whole copper and the greeks couldn' make it. ¶ Secondly, the professor argued that the burning mirrors can burn the Roman ships efficiently. She provided a example that the burning mirrors can burn the pitches on the boats easily, not to burn wood for a long time. Even if the ships move fast, the soldiers can burn their ship nontheless. ¶ At last, the professor talked about the fire arrows. She thinks that the Roman soldiers will be alarmed when the fire arrows struck the ship. They will immediately put out the fire to prevent the ship from burning. But the professor said that using the burning mirror will effectively lit up their ship, because the Roman soldiers won't be able to find out the mirror quickly. So it will be more sufficient to set a fire on the Roman ship if the Greeks use the burning mirror.build "burning mirrors" as weapons against Roman ships.
8. Mind Map
- Introduction
- Counterargument to reading passage
- Greeks of Syracuse built "burning mirrors"
- Point 1: Technological capability
- Reading passage: Greeks lacked technology
- Lecture: Assembled small polished copper pieces
- Parabolic shape, Greek mathematicians
- Point 2: Practicality as a weapon
- Reading passage: Burning mirror too slow
- Lecture: Roman ships contained pitch
- Ignited quickly, fire spread even if moving
- Point 3: Effectiveness compared to flaming arrows
- Reading passage: Flaming arrows more effective
- Lecture: Roman soldiers familiar with flaming arrows
- Burning rays invisible, surprising, unobserved ignition
- Conclusion
- Lecture challenges reading passage claim
9. Key Words
| Word | Phonetic Symbol | Part of Speech | English Definition | English Translation | Sample Sentence |
|---|---|---|---|---|---|
| counterargument | /ˈkaʊntərˌɑrɡjʊmənt/ | noun | an argument or set of reasons put forward to oppose an idea or theory developed in another argument. | N/A | The lecture presents a counterargument to the reading passage's claim. |
| parabolic | /ˌpærəˈbɒlɪk/ | adjective | relating to or resembling a parabola or its properties. | N/A | They could have assembled the polished copper into a parabolic shape. |
| pitch | /pɪtʃ/ | noun | a sticky resinous black or dark brown substance that is semi-solid when cold and becomes liquid when heated. | N/A | Roman ships contained pitch, which catches fire quickly. |
| ignite | /ɪɡˈnaɪt/ | verb | catch fire or cause to catch fire. | N/A | Pitch can be ignited by a burning mirror within seconds. |
| extinguish | /ɪkˈstɪŋɡwɪʃ/ | verb | cause (a fire or light) to cease to burn or shine. | N/A | Roman soldiers were prepared to extinguish any fires caused by flaming arrows. |
| invisible | /ɪnˈvɪzəbəl/ | adjective | unable to be seen; not visible to the eye. | N/A | Burning rays from a mirror would be invisible and surprising. |
| unobserved | /ˌʌnəbˈzərvd/ | adjective | not seen or noticed. | N/A | The burning rays would suddenly ignite unobserved areas on ships. |
| effective | /ɪˈfektiv/ | adjective | successful in producing a desired or intended result. | N/A | Using burning mirrors would have been more effective than flaming arrows. |
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