Bike— Part 1 채점 보고서

제안: 回答简短且直接，结构合格，但太简短，缺乏细节和连贯性。建议在主题句后补充1–2个具体细节（例如谁给你的、什么时候开始、骑车做什么活动），并使用连接词使表达更自然。注意不要超过5句。

예시: Yes, I did. I got my first bike from my parents when I was seven and used to ride it to the park every weekend. It helped me learn balance and made outdoor activities more fun.

제안: 回答有观点并提供观察和个人习惯，但存在语法错误、冗余和连贯性问题（例如“and.”后不完整）。建议先给出主题句，然后用连接词（for example, because, so）补充具体原因或例子，修正时态和搭配（people use them，而不是 use it）。保持句子自然流畅，不超过5句。

예시: Yes, bikes are very popular in my country because they are cheap and convenient. For example, when I walk down the street I often see many people riding them, and I usually cycle to school every day to save time and money.

× Yes, it's very popular.

✓ Yes, they're very popular.

原句中回答的对象是“bikes”（复数），但使用了单数动词短语“it's”（it is），主谓不一致。应使用复数代词和动词“they're”（they are）。建议注意主语的人称与数，复数主语用复数代词和动词。

× When I walk in the street, I can see many people use it and.

✓ When I walk in the street, I can see many people using them.

原句有两个问题：1) 句尾有多余的连词“and”。2) “see many people use it”结构不自然，且代词“it”指代复数“bikes”应为“them”。这里更自然的表达是用动名词“using”构成“see ... using ...”。根据题意保持现在时态，改为“see many people using them”。建议学习感官动词后的动词形式（see/hear + 宾语 + 动词ing或不带to的不定式，含义不同），并注意代词与先行词的数一致。

× I already go to school by bike.

✓ I already go to school by bike. → I already go to school by bike. (更自然的表达：I already go to school by bike. 或 I already go to school by bicycle.)

该句在语法上可以接受：现在时表习惯性动作“我已经（通常）骑车上学”。不过更地道的说法可用“by bicycle”或保留“by bike”。如果想强调已经开始并持续到现在可用现在完成时“I have already been going to school by bike.” 但按对话上下文，简单现在时是合适的。此处无需修改，注意语境选择时态。