Bike— Part 1 채점 보고서

제안: 回答要更自然、语法更准确，并给出额外细节来丰富内容。避免口头语“Umm”，修正语法错误（应为“sent me”或“was sent to me”），并在一句主题句后用一到两句支持细节，例如谁送的、什么时候得到的、你是否经常骑、是否记得有趣的经历。保持总句数不超过5句。

예시: Yes, I did. My mother gave me that bike when I was eight, and I used it to ride to school almost every day. I especially remember learning to ride it in the park with my father holding the seat until I gained confidence.

제안: 回答要更连贯并使用正确短语，避免语法和用词错误（例如“bike on”不自然，应为“cycle”或“ride bikes”）。先给出直接观点，然后用一到两句具体理由或例子支持，如提到城市的绿色政策、骑行道或通勤习惯。使用连接词（because, for example, therefore）使答案更有逻辑。保持句数不超过5句。

예시: Yes, I think bikes are quite popular in my city because it is very green and compact. For example, many people prefer to cycle or walk to school and work since there are good bike lanes and short distances between places.

× Yes I did. Umm, this bike is my mother's sent to me.

✓ Yes, I did. Umm, this bike was sent to me by my mother.

原句中的问题是被动语态和词序以及时态和介词使用不当。学生写成“this bike is my mother's sent to me”把“my mother's”当作所有格并插入了被动动词短语，导致句子不通顺。建议使用被动语态的正确结构“was sent to me by + 人”来表达“这辆自行车是我母亲送给我的”。同时在“Yes, I did.”后面需要逗号。改正后："This bike was sent to me by my mother." 建议多练习被动语态的基本句型（主语 + be + 过去分词 + by + 动作者）。

× Yes I do and I think my city is a green city so many people will bike on, walk or go to school.

✓ Yes, I do. I think my city is a green city, so many people cycle, walk, or go to school on foot.

原句存在时态和用词不当问题。问句为一般现在时（Do you think...），回答应使用一般现在时表达普遍事实，因此不宜用将来时“will bike on”。另外“bike on”不常用，正确动词是“cycle”或短语“ride bikes”。还有并列时要用逗号或连词分开，并把“walk or go to school”与“cycle”并列。建议使用一般现在时动词："many people cycle, walk, or go to school." 如果想强调方式，可说"many people cycle or walk to school."