自行车— Part 1 评分报告

建议: 回答要更自然并避免重复，句子要完整并使用连词使逻辑更清晰。可以直接回答然后补充具体细节（例如年龄、外观、使用频率、和记忆）。注意时态一致，避免断句或多余短句。

示例: Yes, I did. I got my first bike when I was four — a small children's bike with two main wheels and a pair of training wheels. I rode it almost every day around my neighborhood to practice balancing, and I remember feeling very proud when I could ride without help.

建议: 内容要更有条理并使用恰当词汇表达原因。避免语法错误和不恰当的短语（例如“eat either can exercise”）。用连词连接观点和支持细节，并给出具体例子或比较。

示例: Yes, I think bicycles are quite popular in my country. They are seen as a low‑carbon mode of transport, so many people use them to commute short distances and reduce pollution. Besides, cycling is also a convenient way to get regular exercise, which makes bikes attractive to people of all ages.

× It is.

✓ It was.

句子中描述过去的事（“When I was four years old”），后面应使用过去时态。原句“It is.”使用现在时，与上下文时间不一致。建议在讲述过去经历时把相关动词都改为过去时，例如“It was.”。

× It was a children's bike.

✓ It was a children's bike.

句子本身语法正确，但注意英语中所有格形式“children's”是正确的。此处无需改动。提供此项以表明检查过该句的形容词/名词使用。

× It has two main wheels and two training wheels, and I rode every day to keep balance.

✓ It had two main wheels and two training wheels, and I rode it every day to keep my balance.

句子在叙述过去时，应将动词‘t has’改为过去式‘had’（过去时问题）。此外，短语“rode every day to keep balance”缺少宾语和所有格，常用表达为“rode it every day to keep my balance”。建议在表达保持平衡时使用“my balance”或“balance”前加所有格以明确主体。

× Yes, I think it is popular because the bike is a low carbon transportation so we can use it every day to protect the environment and eat either can exercise.

✓ Yes, I think they are popular because bicycles are low-carbon transportation, so we can use them every day to protect the environment and also get exercise.

原句存在多处问题： 1) 主语单复数不一致（“it is popular”应指复数“they are popular”或用“bicycles are popular”），属于主谓一致/单复数问题（这里归类为现在时问题）。 2) “the bike is a low carbon transportation”中“transportation”不可数且搭配不自然，常说“low-carbon transportation”或“a low-carbon means of transport”；把冠词和复数调整为“bicycles are low-carbon transportation”。 3) “so we can use it every day”中指代需与前文一致，应使用复数代词“them”。 4) “and eat either can exercise”语序和词汇错误，应为“and also get exercise”或“and can also exercise”。 改正建议：使用复数形式一致、用自然搭配“low-carbon”并调整代词和动词顺序，如示例所示。