Bike— Part 1 Report

Suggestion: 主要问题是时态和语法错误、表达不清晰以及信息不完整。回答应使用恰当的过去时并给出简洁明确的主题句，然后用一到两句具体细节支持。可以说明为什么没有自行车（例如家里条件、交通方便等），或什么时候开始有自行车。避免不相关或模糊的词语（如“back”不明确）。

Example: No, I didn’t have a bike when I was a child. My family couldn’t afford one, so I usually walked to school. I only got a bike when I was a freshman in university, which made traveling much easier.

Suggestion: 主要问题是语法（主谓一致、句子不完整）、表达不够具体和连贯。回答应先给出简明立场句，然后用连词（however, because, for example）连接具体原因和例子，最后可作简短总结。补充具体细节，如为什么在城市或乡镇流行（交通、环保、基础设施）。避免句子未完结。

Example: Bicycles are generally popular in my country, especially in flat urban areas where they are convenient and cheap. However, in some small towns and mountainous cities like Chongqing they are less common because the terrain is hilly and roads are steep. For example, many people in Chongqing prefer scooters or cars for daily travel.

× No, I don't have a bike when I was a child, but I had a back. When I was a freshman.

✓ No, I didn't have a bike when I was a child, but I had a book when I was a freshman.

问题类型: 现在时使用错误。原句使用了现在时“don't have”来描述过去的情况，应使用一般过去时“didn't have”。另外原句中“had a back”可能为拼写或词汇错误，推测想说“had a bike”或“had a book”，根据上下文改为更合理的“had a book”。建议：描述过去发生的事情时使用一般过去时（did/didn't + 动词原形）；检查拼写并使用合适的名词。

× Bike are popular in my country but in some small town like my hometown it is not popular and in Chongqing it is not popular too because Chongqing is surrounded by mountains and the road is very.

✓ Bikes are popular in my country, but in some small towns like my hometown they are not popular, and in Chongqing they are not popular either because Chongqing is surrounded by mountains and the roads are very steep.

问题类型: 主谓一致和其他语法错误。原句中“Bike are”应为复数主语与复数动词形式“Bikes are”；“small town”应为复数“small towns”以匹配泛指；代词“it”用于复数名词应改为“they”；“too”位置和搭配不自然，改为“either”；句尾“the road is very.”不完整，补为“the roads are very steep”以说明因果关系。建议：注意主语的单复数并使动词和代词一致；保持句子完整，补充形容词或名词；使用合适的连接词连接并列分句。