Bike— Part 1 採点レポート

提案: 回答总体清晰，直接回应了问题并给出原因。但存在语法时态不一致（“did have”后句用现在时），句子冗长且可更自然。建议：1) 统一时态，关于过去经历用过去时；2) 把信息分成两三句，首句直接回答，随后用连贯的过渡词补充细节；3) 使用更地道的短语（如“to get around”代替“to go anywhere”）。

例: Yes, I had a bike when I was a child. My parents bought it so I could get around more easily. I usually rode it to meet and play with my friends.

提案: 回答结构清晰并体现对比，但表达有语法和用词问题（如“when it comes a city”应为“when it comes to a city”，“not that flat”可以更自然），句子较啰嗦。建议：1) 使用更自然的对比连接词（e.g. “However”）；2) 简化句子并用具体例子或数据增强说服力；3) 注意固定搭配和介词使用。

例: It depends on the area. In mountainous cities with steep roads, cycling isn’t very practical. However, in cities with flat streets and good bike lanes, many people choose bikes for short trips.

× Yes, I did have a bike when I was a kid.

✓ Yes, I had a bike when I was a kid.

句子中使用了助动词 did + 原形动词 have 来表示过去时，这种结构通常用于否定句或疑问句的过去时强调，而在肯定句中应直接使用过去式动词。建议在陈述过去事实时直接使用简单过去时："I had"。

× My parents bought me a bike to let me go anywhere that I want to go and usually I ride my bike to play with my friends.

✓ My parents bought me a bike so that I could go anywhere I wanted to go, and usually I rode my bike to play with my friends.

句子中混用了不同时态和连接词：1) "to let me go" 在此表目的时更自然用 "so that I could"，并且后半句为叙述过去的经历，应使用过去时，"I wanted" 而非现在时的 "I want"。2) "usually I ride" 描述过去习惯应使用过去时 "I rode"。建议保持时态一致，使用过去时来描述童年经历。

× When it comes a city that is around a mountain where the roads are not that flat, it is not suitable for you to ride a bike.

✓ When it comes to a city that is around a mountain where the roads are not very flat, it is not suitable to ride a bike there.

原句缺少介词短语中的介词 "to"（"when it comes to" 为固定搭配）。另外，"not that flat" 更常见的表达是 "not very flat"；"it is not suitable for you to ride a bike" 结构冗长，改为更自然的被动/不定式结构或省略 "you"。最后加上地点副词 "there" 使句子更完整。

× But when it comes to a city that has flat roads, I think riding a bike is a good choice.

✓ But when it comes to a city that has flat roads, I think riding a bike is a good choice.

此句语法正确。"when it comes to" 用法正确，时态和结构合适，表达清晰，因此无需修改。