Bike— Part 1 採点レポート

提案: 回答时时态用错并且过于简短，信息量不足。建议使用正确的过去时态开头一个主题句，然后用1–2个补充细节（比如谁给的、常去哪儿骑或者为什么喜欢），并使用连接词使句子更自然流畅。保持不超过5句。

例: Yes, I did — I had a red bicycle when I was a child. It was a gift from my parents, and I often rode it to the park after school. Because it was lightweight and easy to handle, I learned to ride very quickly.

提案: 回答中主谓一致有误且太简略。建议用完整句子直接回答并给出具体原因或例子（如通勤、环保、体育活动），使用连接词（because, for example）来组织信息。控制在最多5句内。

例: Yes, I think bicycles are quite popular in my country, especially in cities. Many people use them for short commutes because they are cheap and convenient, and cycling is also promoted as an eco-friendly way to travel.

× Yes, I have.

✓ Yes, I did.

学生回答关于过去是否拥有自行车，问句是过去式（Did you have...）。因此回答也应使用过去时。原句“Yes, I have.” 使用现在时的助动词“have”，时态不匹配。建议用“Yes, I did.”或“Yes, I had a bike.”来与提问的过去时一致。

× Yes, it's very popular.

✓ Yes, they're (or bikes are) very popular.

问题是泛指复数名词bikes（自行车），谓语动词应与复数主语一致。原句“it's”是“It is”的缩写，指代单数，与复数bikes不匹配。应使用复数形式“they're”或直接用名词复数“Bikes are very popular.” 建议根据上下文使用“they're very popular”或“Bikes are very popular.”保证主谓一致。