自行车— Part 1 评分报告

建议: 回答较自然且内容完整，但可精简并使用更地道表达，使句子更流畅；注意将信息分成主题句和具体细节，并使用适当连接词，避免冗长重复。例如可以用更简洁的短句并替换“while I was a child”这种较啰嗦的说法。

示例: Yes, I had a bike as a child. I learned to ride it at about six and practised almost every day with my neighbourhood friends, so I quickly became confident and quite good at riding.

建议: 回答涵盖要点但存在语法和用词错误（如“dog less”应为“dockless”或“dock‑free”），句子衔接欠佳，信息不够精确。建议纠正词汇错误，使用连接词提升逻辑性，并补充一两个具体例子或数据以增加说服力。

示例: Yes, bikes are very popular in my country, especially dockless bike‑sharing services that you can find on almost every street. They became widespread about eight years ago because they are cost‑effective, convenient for short trips and environmentally friendly, so many commuters and students prefer them.

× Yes, I had a bike while I was a child.

✓ Yes, I had a bike when I was a child.

将 while 用于表示“在……期间”通常强调与另一动作同时进行；在谈论“我小时候有自行车”时，更自然、常用的表达是 when。建议：在描述童年拥有某物时使用 when，而非 while。

× I learned to ride it when I was about 6 and I practiced almost every day with friends around the neighborhood, so I became quite confident and could ride very well.

✓ I learned to ride it when I was about six and practiced almost every day with friends around the neighborhood, so I became quite confident and could ride very well.

句子中没有严重时态错误，但为了简洁和一致，可省略第二个主语 I，使并列动作保持同一时态（past）。另外数字写作上建议用 words（six）。建议：在并列的过去动作中第二个主语可省略以避免冗余，数字常在非技术写作中用单词写出。

× Yes, bicycles are widespread in my country, especially dog less bike sharing service which you can find on almost every street.

✓ Yes, bicycles are widespread in my country, especially dockless bike-sharing services, which you can find on almost every street.

原句中 dog less 拼写错误并且缺少连字符，名词单复数也不一致（service → services）。“bike sharing”作为复合名词要用连字符连接或写作 bike-sharing。建议：注意拼写、复数形式以及复合词的连字符用法。

× They become popular about 8 years ago because there are cost effective, convenient for short trips and eco friendly so many people prefer.

✓ They became popular about eight years ago because they are cost-effective, convenient for short trips, and eco-friendly, so many people prefer them.

存在动词时态错误：表示“八年前变得流行”应使用过去时 became，而后半句描述特性用现在时 are 是正确的。此外，形容词短语需加连字符（cost-effective, eco-friendly），并且结构上需要连接词和代词（so many people prefer them）。建议：过去发生的事实用过去时，列举形容词短语时注意连字符并补全代词和连词以使句子完整。