Bike— Part 1 채점 보고서

제안: 句子时态与语法错误较多，回答不够简洁自然。应直接回答问题并用一到两句补充具体细节（如谁买的、什么时候开始、骑车去哪里、感受等），避免冗余或无意义词语。注意时态一致（过去时）和主谓一致，句子控制在最多五句内。

예시: Yes, I did. My parents bought me a bike when I was seven as a birthday present, and I used it to cycle to school and visit friends. I remember feeling very independent and enjoying the fresh air on the way.

제안: 表达想法清晰但用词和句子结构不够准确，存在冗余和不恰当的短语。应直接给出观点，然后用一两句具体原因或例子支持，使用连词使逻辑更清楚。注意词汇搭配（e.g. "public transport"、"well-developed"、"densely populated"）。

예시: Yes, I think bikes are quite popular in my country because public transport is not very well-developed in many areas. For example, in smaller towns people often cycle short distances to work or the market since buses are infrequent.

× Yes I do have AI, did have a bike when I was a child.

✓ Yes, I did have a bike when I was a child.

句子中“do have AI, did have”结构混乱且包含多余字符“AI”。正确回答过去是否有某物，应该用过去时“did have”或简单过去“I had”。此处将句子简化为“Yes, I did have a bike when I was a child.” 建议：回答过去经历时使用简单过去时（I had / I did have），并避免多余或错误的词语。

× It was my parents bought for me as a present and I went to school by the transportation every day.

✓ It was bought for me by my parents as a present, and I went to school by public transport every day.

原句中的“It was my parents bought for me”语序错误且代词使用不当，应该使用被动语态或改写为“My parents bought it for me”。另外“by the transportation”是错误搭配，应使用“by public transport”或“by bicycle”。建议：若要用被动语态，用“It was bought for me by my parents”；若用主动语态，写“My parents bought it for me”。并用正确的交通工具表达（by bike / by public transport）。

× Give from my perspective, I do think bikes are probably in my country because the subways here are not as advanced as other places.

✓ From my perspective, I do think bikes are probably common in my country because the subways here are not as advanced as in other places.

原句开头“Give from my perspective”不符合英语表达，应为“From my perspective”。短语“bikes are probably in my country”缺少形容词，应为“bikes are probably common in my country”。另外比较结构“as advanced as other places”前应加介词“in”。建议：使用固定表达“As/From my perspective”，并在描述普及程度时用形容词如“common”。比较时用“in other places”。

× They are not highly dense, so people have to travel by bikes.

✓ The population density of some areas is not high, so people have to travel by bike.

原句“not highly dense”搭配不自然，形容词顺序和名词使用不当。更自然的表达是“The population density is not high”或“Some areas are not densely populated”。另外“by bikes”在英语中通常说“by bike”或“on bikes”。建议：用固定搭配“densely populated”或“population density”，并使用正确介词短语“by bike”或“on bikes”。