Bike— Part 1 채점 보고서

제안: 回答应更自然流畅并直接回应问题，句子要连贯且避免语法错误或不完整句。可以用一到两句概述（话题句），随后用一两句提供具体细节，例如谁买的、谁教的、何时学会以及你对那辆车的记忆。注意连词（because, so, and, when, while）和时态的一致性，避免像“For a long time I allowed to”这样不完整或错误的表达。

예시: Yes, I did. My parents bought me a small red bike when I was seven, and my father taught me to ride it in the park. I remember practicing every weekend until I felt confident enough to cycle on my own.

제안: 回答总体清晰但用词和句式可更自然、具体。将主句改为更地道的表达（e.g. “Bicycles are very popular”），并在支持细节中加入具体例子或原因（如通勤、健身、环保），使用连接词让句子更连贯（for example, because, moreover）。避免泛泛而谈，提供更具体的场景或数据会更有说服力。

예시: Yes, bicycles are very popular in my country. For example, many people commute by bike or cycle in the evenings after work because it keeps them fit and helps avoid traffic.

× Also. He taught me how to ride a bike. For a long time I allowed to.

✓ Also, he taught me how to ride a bike. For a long time I was allowed to.

原句有两处问题：第一，用句号把短句“Also.”与后句分开，导致不连贯，应合并并小写连词；第二，“allowed to”是不完整的结构，需用被动过去式“was allowed to”来表示过去被允许做某事。改正后符合过去时的被动结构，句意清晰。建议注意完整的被动结构（be + past participle）以及标点和大写使用。

× Yes, riding bikes are very popular in my country.

✓ Yes, riding bikes is very popular in my country.

原句主语是动名词短语“riding bikes”，作为整体视为单一活动，因此谓语应使用单数形式“is”。这是主谓一致问题。也可改为复数主语形式“bikes are popular”来表达“自行车受欢迎”。建议判断主语是整体活动（用单数）还是复数名词。

× You can see that many people ride bikes after work because it's very good for people's health.

✓ You can see that many people ride bikes after work because it's very good for their health.

句中用“people's health”虽非完全错误，但在此处更自然的表达是“their health”，指代前面的“many people”。使用“people's”会显得泛指或重复，替换为“their”能使句子更连贯明确。此问题归类为代词/冠词使用相关，按要求给出更符合语境的修正。