TOEFL TPO 47 Writing Task 1 Sample: Summarize the points made in the lecture, being sure to explain how they oppose the specific points made in the reading passage.

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

整体来说，文章基本完成了任务要求，但在对阅读和听力观点的呈现上还有待提高。建议在引用阅读材料中的观点时，尽量使用原文中的关键词或短语，并确保正确理解和表达。此外，在总结听力部分时，需要更清晰地表达讲座中提到的反驳观点。

示例1： 原文：“In the beginning, doubters point out that ancient reptiles such as pterosaurs were probably cold-blooded since modern reptiles are cool-blooded.” 改进：“Initially, the reading passage argues that pterosaurs were likely cold-blooded like modern reptiles, which would make powered flight difficult due to their slow metabolism.”

示例2： 原文：“Nevertheless, the listening says that the bones of pterosaurs were hollow.” 改进：“In contrast, the lecture states that pterosaurs had hollow bones, making them lighter than expected and thus more capable of powered flight.”

4.文章结构与组织 文章结构方面，虽然有简单的引言、主体和结论，但可以进一步改进。建议在开头部分明确指出阅读和听力之间的关系，并在每个主体段落中使用清晰的过渡词汇来帮助读者理解。此外，确保每个段落都集中在一个特定的观点上，并提供足够的细节来支持这个观点。

示例1： 原文：“While the reading puts forward three points to convince us of pterosaurs' failure in powered flight, the lecture refutes all the opinions apparently.” 改进：“The reading passage presents three arguments against the possibility of powered flight in pterosaurs, while the lecture counters each of these points with opposing evidence.”

示例2： 原文：“Then, someone who is skeptical about powered flight considers that their weight is too high to flap their wings fast enough to stay aloft for a long period of time.” 改进：“Secondly, the reading passage claims that large pterosaurs would be too heavy to maintain powered flight. However, the lecture refutes this by stating that...”

5. 语法批改

While the reading puts forward three points to convince us of pterosaurs' failure in powered flight, the lecture refutes all the opinions apparently, apparently(comma before ending sentence with adverb). In the beginning, doubters point out that ancient reptiles such as pterosaurs were probably cold-bloodedblooded,(This rule identifies whether commas are missing in a sentence.) since modern reptiles are cool-blooded. Animals with this character typically have a slow metabolism and unable to produce a lot of energy. It is unlikely that they would have been able to generate the energy needed to fly. However, the lecture says that pterosaurs have something like fur in their surface which enables them to keep a warm temperature of their body. Then, someone who is skeptical about powered flight considers that their weight is too high to flap their wings fast enough to stay aloft for a long period of time. Nevertheless, the listening says that the bones of pterosaurs were hollow. In this situation, it is not heavy like our imagination. Lastly, the doubters isare(Detects potentially wrong usage of "is") skeptical about the back muscles of pterosaurs and whether it would offer enough energy to launch themselves into the air. But the lecture says birds use two limbs to flyfly,(This rule identifies whether commas are missing in a sentence.) while bats use four. HenceHence,(Commas after conjunctive/linking adverbs in front of a new sentence.) pterosaurs maybe also have enough capability to push off from the land.

Section Title: 6.文章修订

The reading passage presents three arguments against the possibility of powered flight in pterosaurs, while the lecture refutes each of these points with opposing evidence.

Initially, the reading claims that pterosaurs were likely cold-blooded, like modern reptiles, and therefore unable to generate sufficient energy for powered flight due to their slow metabolism. In contrast, the lecture explains that recent fossil discoveries show pterosaurs had a dense, fur-like covering, which is typical of warm-blooded animals needing to maintain a high body temperature. This suggests that pterosaurs may have had a faster metabolism than previously thought, providing them with enough energy for powered flight.

Secondly, the reading argues that large pterosaurs would have been too heavy to sustain powered flight by flapping their wings. However, the lecture counters this by stating that pterosaurs possessed anatomical features such as hollow bones that made them lighter than expected for their size. This lightweight structure would have allowed them to remain airborne through wing flapping.

Lastly, the reading asserts that large pterosaurs would not have been able to take off from the ground due to weak back leg muscles. The lecture disputes this point by highlighting differences between birds and pterosaurs in terms of limb usage during takeoff. While birds rely on their hind limbs alone for launching into the air, pterosaurs walked on all four limbs and could potentially use all four limbs for takeoff, similar to bats. Studies indicate that even the largest pterosaurs would have been capable of running or jumping with sufficient force using all four limbs to launch themselves into flight. (264 words)

While the Revised essay: Article Revision

The reading puts forward passage presents three points to convince us of pterosaurs' failure arguments against the possibility of powered flight in powered flight, pterosaurs, while the lecture refutes all the opinions apparently. each of these points with opposing evidence (Changed "7.文章批改" to "Article Revision" for a more natural English title and rephrased the opening sentence for clarity).

Initially, the reading claims that pterosaurs were likely cold-blooded, like modern reptiles, and therefore unable to generate sufficient energy for powered flight due to their slow metabolism. In the beginning, doubters point out that ancient reptiles contrast, the lecture explains that recent fossil discoveries show pterosaurs had a dense, fur-like covering (replaced "something like fur" with "a dense, fur-like covering" for clarity), which is typical of warm-blooded animals needing to maintain a high body temperature. This suggests that pterosaurs may have had a faster metabolism than previously thought, providing them with enough energy for powered flight.

Secondly, the reading argues that large pterosaurs would have been too heavy to sustain powered flight by flapping their wings. However, the lecture counters this by stating that pterosaurs possessed anatomical features such as pterosaurs were probably cold-blooded since modern reptiles are cool-blooded. Animals with this character typically have a slow metabolism and unable to produce a lot of energy. It is unlikely that they hollow bones that made them lighter than expected for their size (rephrased sentence for better flow). This lightweight structure would have allowed them to remain airborne through wing flapping.

Lastly, the reading asserts that large pterosaurs would not have been able to generate the energy needed to fly. However, the take off from the ground due to weak back leg muscles. The lecture says that pterosaurs have something like fur disputes this point by highlighting differences between birds and pterosaurs in terms of limb usage during takeoff (rephrased sentence for clarity). While birds rely on their surface which enables them to keep a warm temperature of their body. ¶ Then, someone who is skeptical about powered flight considers that their weight is too high to flap their wings fast enough to stay aloft for a long period of time. Nevertheless, the listening says that the bones of pterosaurs were hollow. In this situation, it is not heavy like our imagination. ¶ Lastly, the doubters is skeptical about the back muscles of pterosaurs and whether it hind limbs alone for launching into the air, pterosaurs walked on all four limbs and could potentially use all four limbs for takeoff, similar to bats (clarified comparison between birds and bats). Studies indicate that even the largest pterosaurs would offer enough energy have been capable of running or jumping with sufficient force using all four limbs to launch themselves into the air. But the lecture says birds use two limbs to fly while bats use four. Hence pterosaurs maybe also have enough capability to push off from the land.flight.

8. Mind Map

Mind Map:

- Introduction
  - Reading passage arguments
  - Lecture opposing evidence

- Argument 1: Cold-blooded vs. Warm-blooded
  - Reading: Pterosaurs likely cold-blooded, slow metabolism
  - Lecture: Fossil evidence of fur-like covering, faster metabolism

- Argument 2: Weight and powered flight
  - Reading: Large pterosaurs too heavy for wing flapping
  - Lecture: Hollow bones, lightweight structure for sustained flight

- Argument 3: Takeoff capabilities
  - Reading: Weak back leg muscles, unable to take off from ground
  - Lecture: Four-limb usage, capable of running or jumping for takeoff 

9. Keywords

Section Title: 6. Article Revision

The reading passage presents three arguments against the possibility of powered flight in pterosaurs, while the lecture refutes each of these points with opposing evidence.

Initially, the reading claims that pterosaurs were likely cold-blooded, like modern reptiles, and therefore unable to generate sufficient energy for powered flight due to their slow metabolism. In contrast, the lecture explains that recent fossil discoveries show pterosaurs had a dense, fur-like covering, which is typical of warm-blooded animals needing to maintain a high body temperature. This suggests that pterosaurs may have had a faster metabolism than previously thought, providing them with enough energy for powered flight.

Secondly, the reading argues that large pterosaurs would have been too heavy to sustain powered flight by flapping their wings. However, the lecture counters this by stating that pterosaurs possessed anatomical features such as hollow bones that made them lighter than expected for their size. This lightweight structure would have allowed them to remain airborne through wing flapping.

Lastly, the reading asserts that large pterosaurs would not have been able to take off from the ground due to weak back leg muscles. The lecture disputes this point by highlighting differences between birds and pterosaurs in terms of limb usage during takeoff. While birds rely on their hind limbs alone for launching into the air, pterosaurs walked on all four limbs and could potentially use all four limbs for takeoff, similar to bats. Studies indicate that even the largest pterosaurs would have been capable of running or jumping with sufficient force using all four limbs to launch themselves into flight.