自行车— Part 1 評分報告

建議: 回答要更自然并符合语法。应该用过去时描述过去拥有的事情，并用完整连贯的句子展开细节。避免重复并使用连接词来丰富回答，例如说明你什么时候得到的、你是否经常骑、对你有什么影响等。具体改进点： 1) 语法：将“I have a bike which bought by my mother”改为过去时的被动或主动表达，如“My mother bought me a bike”或“I had a bike that my mother bought for me”。 2) 流利与连贯：合并短句，使用连接词（e.g., when, so, because）展开一到两条支持细节，且总句数不超过5句。 3) 内容丰富：补充时间、频率或记忆（例如年龄、常去的地方或感受），使回答更具体。

範例: Yes, I did. My mother bought me a bike when I was about eight, and I used to ride it to school and around the neighborhood almost every day. Because I rode so often, I became quite confident cycling on busy streets, which helped me stay active and independent.

建議: 回答不够具体且语法有误。需要明确主体（bikes）用复数形式，提供更有说服力的理由或例子，并使用连接词使句子连贯。具体改进点： 1) 语法与主谓一致：应说“Yes, they are”而不是“Yes it is”。 2) 细节与例子：说明为什么流行（例如便宜、环保、交通拥堵、专用自行车道）并举具体场景或统计（如许多人上下班骑车）。 3) 连接词：使用because, for example, also等连接词把观点和原因连在一起。

範例: Yes, I think they are very popular. Many people use bicycles to commute because they are cheap and convenient, and cities have built dedicated bike lanes and back roads that make cycling safer and faster, especially during rush hour.

× I have a bike which bought by my mother.

✓ I had a bike which was bought by my mother.

句子中用到被动结构但动词形式不正确。原句 “bought by my mother” 前缺少助动词，且说话者在回答“Did you have... when you were a child?” 时应使用过去时，所以整句应为过去时的被动语态 “was bought”。建议在被动语态中使用适当的助动词（如 was/were）加上过去分词；并注意时态与上下文保持一致。

× Yes it is. There are some back roads on the street.

✓ Yes, they are. There are some back roads on the streets.

第一句的指代与动词不一致。问题在于前面问的是“Do you think bikes are popular...?” 主语复数“bikes”，因此回答应使用复数代词“they”而不是单数“it”。第二句中“on the street”若表示一般存在多条街道上的小路，应使用复数“streets”或改为“on the street”表示特指一条街。建议：根据要表达的意思选择单复数并使代词与先行词一致；若泛指多条街道，使用复数。