Bike— Part 1 채점 보고서

제안: 语法和时态需要纠正，句子应使用过去时；注意单词拼写（bike 而不是 back）；用简洁的主题句回答，然后用一到两句具体细节补充，避免冗长或语序混乱。可以使用连接词如“and”或“so”来衔接句子，并把地点描述得更自然。

예시: Yes. I had a bike when I was about ten. My mother bought it for me, and I often rode it around the garden near our house after school.

제안: 用词和搭配需改进（public bikes 而不是 public banks）；语法要注意主谓一致和动名词形式。先给出直接回答，然后用一到两句具体原因支持观点，可用连接词如“because”或“so”。避免重复表达。

예시: Yes, I think bikes are very popular in my country. There are many public bike-sharing stations in the cities, so people can ride for free or cheaply, and I often see lots of commuters using bikes.

× Actually, I do have a back when I was only 10 years old, my mom bought it for me and I usually riding in the garden between my home.

✓ Actually, I did have a bike. When I was only 10 years old my mom bought it for me and I usually rode it in the garden near my home.

问题类型：现在时/过去时使用不当（对应列表中的“Present tense issue”但句中需要使用过去时）。此句混合使用了现在完成式（do have）、过去时间状语（when I was only 10 years old）和现在分词短语（riding），导致时态和结构不一致。建议：1) 使用与时间状语一致的过去时（did have 或直接用 had；本句改为 did have / had）；2) 将 do have 改为 did have 或 had 更自然；3) riding 应改为过去式 rode，并指明宾语（rode it）；4) between my home 用法不当，改为 near my home 或 in the garden near my home。简明改进建议：根据句中明确的过去时间（when I was 10）把全句统一用过去时，注意动词需要有宾语，修正介词短语。

× I think it's definitely yes, because there are many public banks sitting in the city and people can riding bike for free and I always see many people riding bike.

✓ I think definitely yes, because there are many public bikes in the city and people can ride bikes for free, and I always see many people riding bikes.

问题类型：动词+ -ing 使用不当（在给定列表中最接近的类型是“Verb + -ing form”）。错误包括：1) 用词错误：public banks 应为 public bikes（单词拼写/词汇错误）；2) can 后面应接动词原形，不能用 riding，正确为 can ride；3) 单复数和可数名词搭配：many people riding bike 应为 riding bikes。建议：1) 将 banks 改为 bikes；2) 将 can riding 改为 can ride；3) 将 riding bike 改为 riding bikes 或 people ride bikes；4) 可把句首 it’s 放去掉或改为 I think so / I think definitely yes。简明改进建议：注意情态动词后用动词原形，-ing 形式用于进行时或动名词，根据语境选用正确形式；检查单词拼写与可数名词复数形式。