自行车— Part 1 評分報告

建議: 语法与表达需要改进。首先注意时态与主谓一致，应该说“I was a child”或“When I was a child”。句子结构过于简单，回答虽然直接但缺乏细节与连贯性。建议扩展1–2个支持细节（如谁送的、什么时候学会骑、是否常骑），并用连接词使回答更自然。总长度控制在3–5句内。

範例: Yes, I had a bike when I was a child. It was pink and my parents gave it to me for my seventh birthday. I learned to ride it in the park near our house, so I rode it almost every day during the summer.

建議: 回答不完整且含糊。需要直接回应问题并给出理由或例子。建议给出一个主题句说明观点，然后用1–2句具体说明原因或举例（如城市交通、环保、健身、共享单车的普及等），并使用连接词如“because”、“for example”。保持3–4句，逻辑清晰。

範例: Yes, I think bikes are quite popular in my country because many people use them for short trips and commuting. For example, in big cities there are bike-sharing schemes and many dedicated bike lanes, so cycling is convenient and affordable for daily travel.

× Yes, when I were a child I had a bike. It was pink.

✓ Yes, when I was a child I had a bike. It was pink.

语法问题类型: 主谓一致（Subject-verb agreement）。 错误原因：从句中的主语“I”（第一人称单数）要求与之配合的系动词用单数形式“was”，而原句使用了“were”，这是复数或虚拟语气中常用的形式，和事实陈述时的第一人称单数不匹配。 改进建议：记住be动词在一般过去时的变化：I/he/she/it → was；you/we/they → were。在叙述过去事实时使用“was”。例如："When I was a child, I had a bike." 若想表达虚拟或与事实相反的假设可用“were”（如：If I were a child...）。

× I think.

✓ I think so.

语法问题类型: 句子结构错误。原句"I think." 在回答“Do you think bikes are popular in your country?”这类问题时显得不完整或含糊。习惯上英语中回答此类问题应补足宾语或使用固定搭配如“I think so.”（我认为是这样的）或给出完整意见如“I think bikes are quite popular in my country.”。 改进建议：在表达观点时补全句子，使用“I think so.”表示同意或简略回答，或用完整句子说明理由："I think bikes are quite popular in my country because..."。