Bike— Part 1 채점 보고서

제안: 回答直接，但不够自然和连贯。语法和表达上有小错误（如 learn riding bicycle 应为 learn to ride a bicycle 或 learned to ride）。句子较单薄，缺少细节和连词，未能扩展说明例如什么时候得到的、骑车的频率或感受。建议在主题句后用一两句具体细节，并使用合适的动词不定式和时间短语。

예시: Yes, I had a bike when I was a child. I learned to ride it when I was about six, practicing every weekend in the park. Learning to ride gave me a lot of confidence and freedom, so I used to cycle to my friends' houses.

제안: 回答观点明确但表达不够地道，有语法和搭配问题（every age → people of all ages; ride bicycle → ride bicycles; commute 可以用 commute to work）。建议使用连接词使句子更流畅，并加入具体例子或比较来充实内容。

예시: Yes, bicycles are very popular in my country. You can see people of all ages cycling on the streets, and many use bikes to commute to work or school. In some cities there are dedicated bike lanes and rental schemes, which has made cycling even more common.

× Yeah, when I was a child I had a bike and I learned riding bicycle with it.

✓ Yeah, when I was a child I had a bike and I learned to ride a bicycle with it.

问题类型：动词 + -ing 形式（Grammar Problem Type 8）。原句中使用了“learned riding bicycle”，英语中“learn”后面接动词时通常用不定式“to + 动词原形”或现在分词取决于动词，但“learn to do”更自然且常用，因此应为“learned to ride”。另外，“bicycle”前需加不定冠词“a”。建议：记住常见动词搭配，如“learn to do sth.”；必要时加适当冠词。

× Yes, in the street you can see people in every age ride bicycle.

✓ Yes, on the street you can see people of every age riding bicycles.

问题类型：介词使用错误（Grammar Problem Type 11）。原句中使用了“in the street”不如“on the street”自然（指街道上）；“in every age”应为“of every age”；“ride bicycle”在此结构中需用现在分词“riding”，且“bicycle”应使用复数“bicycles”或在前加冠词。建议：常用搭配为“on the street”，“people of every age”，以及在进行时描述多个个体时名词常用复数。

× And many people ride a bicycle to commute.

✓ And many people ride bicycles to commute.

问题类型：动词 + -ing 形式（Grammar Problem Type 8）/ 复数使用关联（也可归入复数问题）。原句“ride a bicycle to commute”虽然语法可接受，但在泛指许多人时更自然用复数“ride bicycles”。建议：当说很多人做同一行为时，用复数名词（bicycles）或省略冠词。