Bike— Part 1 채점 보고서

제안: 你的回答过于简短且有语法时态错误。应该使用过去时表明小时候的情况，并且给出一到两句具体细节来丰富答案，例如什么时候开始、骑车的频率或你对自行车的感受。可以使用连接词（例如because, so, when）使回答更连贯。

예시: Yes, I did. I had a small red bike when I was about seven, and I rode it almost every afternoon after school because I lived near a park. It helped me feel independent and made playing with friends much easier.

제안: 回答过于笼统，缺乏具体支持理由或例子。应给出简短的理由（例如通勤、环保、健身）并用连接词（for example, because, so）连接观点与细节，使答案更自然且信息量更大。注意句子不要超过五句。

예시: Yes, I think they are. Many people use bicycles for short commutes and exercise because they are cheap and eco-friendly, and you can see lots of bike lanes in cities, especially during rush hour.

× Yes, I have.

✓ Yes, I did.

问题类型：现在时使用错误（ID 6）。 原句使用现在完成式或现在时短答“Yes, I have.”但问句是过去时“Did you have... when you were a child?”，因此回答应使用一般过去时。建议：在回应过去发生的事情时使用过去时，例如使用“did”或动词过去式。具体改正为“Yes, I did.”。

× Yes, I think so.

✓ Yes, I think so.

该句用于回答“Do you think bikes are popular in your country?”时，动词时态和结构均正确，无需修改。解释：问题为一般现在时，回答使用一般现在时“I think”是恰当的。