Bike— Part 1 채점 보고서

제안: 语法和时态错误较多，句子结构不自然。回答应使用过去时（had），并给出更清晰的主题句和具体细节，且句子不宜过长。可按：直接回答 + 一到两句细节（外观/用途/回忆）。注意主谓一致和代词时态一致。

예시: Yes, I had a bike when I was a child. It was black and green, and I loved riding it to my friends' houses because it was fast and looked cool.

제안: 表述不够准确且有事实/时间表达错误（“the 18”应为“the 1980s/80s”）。时态和用词需改为一般现在时描述现状，提供具体比较并使用连接词使逻辑更流畅。建议先给直接观点，再用比较和原因支持。

예시: I think it depends on the era. In the 1980s many people rode regular bicycles everywhere, but nowadays electric bikes are more popular because they are faster and more convenient for commuting.

× Yes, I do have a bike when I were a child and it is black and green.

✓ Yes, I had a bike when I was a child and it was black and green.

问题类型：现在时/过去时使用错误。原句混用了现在时和过去时（“do have”和“were”），描述过去经历应全用过去时。建议将“do have”改为过去式“had”，并将“were”改为正确的主语一致过去式“was”。另外，描述过去物品的颜色也用过去时“was”更合适。简单规则：叙述过去的事情整句用过去时。

× It looks so cool.

✓ It looked so cool.

问题类型：主谓一致/时态一致。前文描述是过去（had a bike when I was a child），因此这句也应使用过去时“looked”与上下文时态一致。建议保持全句时态一致。

× I think it depends different time in the 18.

✓ I think it depends on the time period in the 1980s.

问题类型：时态与表达搭配错误，以及介词缺失。原句“depends different time in the 18”结构不正确，应为“depends on”加具体时间段。若想表达八十年代，应写“the 1980s”或“the 80s/1980s”。建议使用“depends on the time period in the 1980s”。

× In the 80's the people ride a bike everywhere,

✓ In the 1980s people rode bikes everywhere,

问题类型：过去时使用错误与复数形式。描述过去习惯应使用一般过去时“rode”而不是现在时“ride”。此外“people”后跟复数名词“bikes”更自然，不需要定冠词“the”。建议使用“In the 1980s people rode bikes everywhere.”

× but for now people prefer electric bike.

✓ but now people prefer electric bikes.

问题类型：冠词/数的使用错误。原句“prefer electric bike”中“bike”应为可数名词复数“bikes”或加不定冠词“an electric bike”。且“for now”可简化为“now”。因此改为“now people prefer electric bikes”。