自行车— Part 1 評分報告

建議: 句子有重复和犹豫语（如“you know”“uh”），表达不够简洁流畅。需要更直接的主题句，使用连词使细节连贯，并注意时态和语法一致（例如“I quite enjoyed it”）。可以去掉多余填充词，用一到两句扩展细节即可，例如说明年龄、谁教你的、学会用了多久等。

範例: Yes, I had a bike when I was a child. It was a four-wheeled training bike that my parents bought to help me learn balance, and my older brother helped me practice in the park until I could ride without the extra wheels.

建議: 回答信息有价值但句子断裂、语法和词汇不准确（如“back to nineteen nineties”“sharing bags”），且结尾未完成。建议用连贯句子说明过去和现在的对比，使用准确词汇（bike sharing schemes/shared bikes），并给出具体原因和例子。控制在最多五句内。

範例: Yes, bikes used to be extremely common in the 1990s when most people cycled in cities, but their popularity declined as incomes rose and more people bought cars. Recently, however, bike-sharing schemes and dedicated bike lanes have helped cycling regain popularity for short trips and commuting.

× Yes, of course, I once had a bike when I was a child. Uh, it was a bike with four wheels so that I can, you know, monitor with the four wheels to, to learn how to ride a bike. You know, that was a, a really challenging experience when I was a child, but it was fun and I quite enjoy it.

✓ Yes, of course. I had a bike when I was a child. It was a bike with four wheels so that I could, you know, use the four wheels to learn how to ride a bike. That was a really challenging experience when I was a child, but it was fun and I quite enjoyed it.

相关语法问题包括：6:现在时/过去时混用、4:情态动词使用、9/10:动词过去分词/现在分词使用不当（但主要为时态与情态问题）。解释（简体中文）：句子中讲述的是过去的经历，动词需要用过去时。原句中“can”应改为过去时态的情态动词“could”。“monitor with the four wheels”用法不当，意思应为“利用四个轮子学习”，改为“use the four wheels to learn”。最后一句“I quite enjoy it.”处于回忆过去应使用过去时“enjoyed”。建议：回忆过去经历时全句统一用过去时；情态动词表示过去能力或允许用“could”；将不自然的动词搭配换成常用表达（use ... to .../learn）。

× Yes, I think so. You know, back to nineteen nineties, almost everyone rode a bike in every city in China. But right now as people getting richer. It's less popular than before, but we have a lot sharing bags for people to take and we still use a lot of bags in

✓ Yes, I think so. Back in the nineteen-nineties, almost everyone rode a bike in every city in China. But right now, as people are getting richer, cycling is less popular than before. However, we have a lot of shared bikes for people to take and we still use many of them.

相关语法问题包括：6:现在时/进行时使用、8:动词+ing形式、11:介词或短语使用不当、13:形容词/副词使用、14:数量词使用。解释（简体中文）："back to nineteen nineties" 应为固定表达“back in the nineteen-nineties”；"as people getting richer" 缺少助动词，应为“as people are getting richer”；“It's less popular than before” 指代不明，应明确主语为“cycling”或“bikes”；"sharing bags" 和"a lot sharing bags" 是不正确的搭配，正确的是“shared bikes”或“sharing bikes”；结尾不完整，改为“we still use many of them”。建议：使用正确的固定搭配（back in）、在进行时结构中加上“be”动词（are getting）、使用正确的名词短语（shared bikes）以及用适当的量词（many of them）。