自行车— Part 1 评分报告

建议: 回答时时态使用不准确且句子结构重复，信息也不够自然和流畅。建议：1) 使用正确的过去时，例如用“had”来描述过去的情况；2) 开头直接回应并给出简洁主题句，接着用1-2个具体细节支持；3) 避免重复和无必要的信息（例如“two wheels to support it”可删去或改为更自然的描述）；4) 控制在最多5句内，并用连接词使语句流畅。示例要点包括颜色、用途、谁送的或常在哪里骑。

示例: Yes, I had a bike when I was a child. It was a small green bicycle designed for kids, and I used to ride it around the neighborhood every afternoon. My parents bought it for me as a birthday present, so I felt very proud of it.

建议: 回答含糊且语法和时态混乱，表达中断，缺乏具体支持细节。建议：1) 明确区分过去和现在，使用一致的时态（过去时谈过去，现在时谈现在）；2) 给出具体原因或例子（如经济条件、城市化、公共交通发展、私家车拥有率）；3) 使用连接词（however, because, nowadays）使观点连贯；4) 保持句子简洁且不要重复。

示例: Bikes used to be very popular when I was a child because many families could not afford cars and the streets were safer. However, nowadays fewer people ride bicycles in cities because public transport and private cars have become more common.

× Yes, I do have a bike.

✓ Yes, I had a bike.

学生在回答关于童年拥有的事物时，应使用过去时。原句使用现在时“do have”与时间状语“when you were a child”不一致。建议将动词改为过去时“had”。

× It is a green one which is suitable for children.

✓ It was a green one that was suitable for children.

句子描述童年时期的自行车，应使用过去时；此外在限定性从句中用“that”或“which”都可，但整体时态需一致。将主句和从句动词改为过去时，保持时态一致。

× It even had two wheels to support it.

✓ It even had two wheels to support it.

该句本身在数的一致性上正确（two wheels 对单车合理），无需改动。这里仅需确认时态与上下文一致，过去时“had”是合适的。

× It was actually popular, man was in my childhood because at that time people don't have too much, too many choices for transport.

✓ Bikes were actually popular when I was a child because at that time people didn't have many choices for transport.

原句存在多处时态错误与结构混乱： 1) 描述童年时的情况应使用过去时，故将“is/was”与“when I was a child”统一为过去时； 2) “man was in my childhood”语序和用词不当，应改为“When I was a child”来表达“在我童年时”； 3) “people don't have”需改为过去时“didn't have”； 4) “too much, too many choices”表述冗余且不自然，改为“many choices”。 建议使用简单过去时并调整语序，避免中间插入口语化填充词“man”。

× But now, but now, people.

✓ But now, people have more transport options.

原句不完整，仅残留重复短语“but now, people.”，缺少谓语和宾语，属于句子结构不完整。应补充谓语“have”与宾语“more transport options”使句子完整，且与对比语境一致。