Bike— Part 1 채점 보고서

제안: 用中文（简体）给出具体改进建议： 1) 直接回答并保持简洁：开头用一句明确的主题句，例如“No, I didn’t.”或“Yes, I did.”； 2) 修正词汇和发音错误：将“write”改为“ride”（骑），并避免停顿和填充词（如“umm”）； 3) 补充具体细节以显得更自然：说明为什么没有自己的自行车、是否曾短暂骑过兄弟的自行车、什么时候以及感受； 4) 控制长度：整体不超过5句，使用连接词（e.g. but, so, because）使答案连贯。

예시: No, I didn’t have my own bike as a child. I occasionally rode my brother’s bike when he let me, but it was mostly his. Because my family lived in the city, my parents preferred that I walk or take the bus for safety reasons.

제안: 用中文（简体）给出具体改进建议： 1) 开头用明确观点句：例如“Yes, they are popular now.”或“No, they weren’t popular before.”； 2) 注意时态一致：讲过去时用过去式（was/weren’t），讲现在用现在时（are）； 3) 用更自然的连接词和更精准的词汇：用“commuters”替代“working people”，避免重复词（如“many and many/younger”）； 4) 提供具体例子或原因：说明城市化、健身潮或共享单车的影响；保持答案在5句以内并流畅衔接。

예시: They weren’t very popular when I was young, mainly used by commuters to get to work. However, in recent years biking has become much more common, especially among young people who ride for exercise or leisure. The rise of bike-sharing services has also made cycling much more accessible.

× No, but I did write a couple times. Umm, that belongs to my brother.

✓ No, but I did ride one a couple of times. Um, it belonged to my brother.

问题类别：过去时错误（ID 5）。解释：原句用 “did write” 显然是用词错误，应为表示“骑（自行车）”的动词 ride；另外说过去拥有关系应使用过去时 belonged，因为说的是儿时的情况。建议：用正确的动词并将与过去事实相关的动词改为过去时，如 “did ride” 和 “belonged”。

× When I was young it's not so popular.

✓ When I was young, it wasn't so popular.

问题类别：主谓一致/时态错误（ID 27 和 6）。解释：句首是过去时间状语 “When I was young”，主句应使用过去时；原句使用的是缩写形式 'it's'（it is），与过去时间不一致。建议：把主句改为过去时 'it wasn't'。

× Uh, it's mainly used umm by working people to go to work.

✓ Uh, it was mainly used by working people to go to work.

问题类别：代词/时态和介词使用（ID 12 和 6 和 11）。解释：上下文在描述过去（When I was young），因此动词应为过去时 'was used'；原句中介词 'by' 用法本身可接受，但需保持时态一致。建议：将 'it's mainly used' 改为与上下文一致的过去时 'it was mainly used'。

× But nowadays many and many young younger people would ride it for a hobby.

✓ But nowadays many young people ride them as a hobby.

问题类别：形容词/副词使用与句子结构（ID 13 和 26 和 18）。解释：原句有冗余表达 'many and many' 和重复 'young younger'；此外，现代情况使用现在时 'ride' 更合适（与 'nowadays' 一致），并且 bicycle 复数应与泛指搭配为 'them' 或直接用 'bikes'。'would ride' 在此表达习惯性现在时不合适。建议：删去重复词，使用 'many young people ride them as a hobby' 或 'many young people ride bikes as a hobby'，保持时态与意义一致。