Bike— Part 1 채점 보고서

제안: 回答要用正确的时态并更自然简洁。先直接回答问题，然后给出一两句具体补充。避免含糊或重复（例如同时使用现在时和过去时，或多余地说明年龄）。可以把句子控制在不超过五句内，并用连词自然衔接。

예시: Yes, I did. I got my first bike when I was about ten, and I used to ride it to school and around the neighborhood every day. It gave me a lot of independence and fond memories of childhood.

제안: 回答要更明确并用一致的时态。先给出总体观点，然后用具体细节支持，并使用连接词使逻辑更清晰。避免模糊的时间表达（例如“when I was working walking home”），尽量提供具体场景或原因。

예시: Yes, I think bikes are quite popular in my country. For example, I often see many people cycling in the evenings along park paths to exercise, and commuting by bike is also common in cities because it is cheap and convenient.

× Yes I do, I had a bike when I was at the age of 10 years old.

✓ Yes, I did. I had a bike when I was 10 years old.

错误类型：现在时与过去时混用/时态不一致。解释：问题句中开头用“Yes I do”是一般现在时，而后面“I had a bike when I was 10 years old”是过去时，描述童年经历应使用过去时。且短语“at the age of 10 years old”冗余，正确表达为“when I was 10 years old”。建议：把开头改为过去时“Yes, I did.”或直接回答“Yes”或“Yes, I did have one.”，并将“at the age of”与“years old”二选其一，常用“when I was 10 years old”。

× Yeah, it's pretty popular when I was working walking home with my friends.

✓ Yeah, it's pretty popular. When I was walking home from work with my friends, I could often see them.

错误类型：时态与句子结构问题。解释：原句用“it's pretty popular”（现在时）与“when I was working walking home”混在一起，时态和结构不清晰；“working walking”两个动词连用不当，应明确是“walking home from work”或“working and walking”中的一种；此外，应该指出“people”或“them”作为看到的对象。建议：分两句表达：先说明现在的普及性（It's pretty popular），再用过去时描述过去经常看到的情形（When I was walking home from work... I could often see people riding bicycles）。

× I can always see people riding bicycles at night like for exercising or losing body fat.

✓ I can always see people riding bicycles at night, for example to exercise or to lose body fat.

错误类型：介词/短语使用不当与表达不清。解释：“like for exercising or losing body fat”结构不自然且介词不当；应使用“for example to”或“to”来引导目的；“losing body fat”更自然的表述是“to lose body fat”。建议：使用“for example”或直接用不定式表示目的："to exercise"、"to lose body fat"；并在句中加入逗号以提高可读性。