Bike— Part 1 채점 보고서

제안: 在回答中注意时态和语法准确性，简洁直接地回应问题，然后用一两句具体细节支持。避免重复和冗长句子，连接词使用要自然（例如 because, so, but）。可以把过去的经历用过去式描述，并说明结果或感受。

예시: No, I didn't have a bike when I was a child. I persuaded my parents to buy one because I was tired of walking to school every day, but they refused, saying I should get more exercise. As a result, I continued walking and sometimes took the bus.

제안: 回答要更自然流畅并提供具体例子或原因。注意词汇搭配和句子结构，例如 use 'popular' with reasons and give one or two specific examples. 用连接词（for example, because, therefore）让逻辑更清楚，避免词语使用错误（e.g., 'reduce carbon dioxide emissions'）。

예시: Yes, I think bikes are quite popular in my country because they are cheap and convenient for short trips. For example, many people cycle to work or school to avoid traffic, and using bikes helps reduce carbon dioxide emissions compared with cars.

× I didn't have a bike when I was a child. At this time I persuaded my parents to buy a bike for me because I feel exhausted when I walked to school. They say that you had better exercise more and and avoided my requests.

✓ I didn't have a bike when I was a child. At that time I persuaded my parents to buy a bike for me because I felt exhausted when I walked to school. They said that I had better exercise more and ignored my requests.

错误涉及时态不一致和过去时使用错误：句子描述的是过去的事情，应该全部使用过去时。具体问题：1) “At this time” 应为过去时背景用法，改为 “At that time”。2) “I persuaded” 是过去式，后面 “I feel exhausted” 应改为过去式 “I felt”。3) “when I walked to school” 中 walked 已为过去式，需与 felt 一致。4) “They say” 应改为过去式 “They said”。5) “you had better exercise more and and avoided my requests” 中含多处问题：a. “you had better” 在转述别人过去的建议时可用 “said I had better” 或更自然地保留过去时 “said that I should exercise more”；b. “avoided my requests” 用词不当，主语应为 “they”，且动词时态要与句子一致，改为 “ignored my requests”。改进建议：叙述过去事件时，保持整个叙述在过去时态，避免在同一段落中混用现在时；转述过去的建议可用 “said (that) I should…” 或 “told me to…”。

× In my opinion bikes are popular in my country. Bikes are important way to the destination where you want and riding bike could reduce a carbon dioxide producing instead of another transport wave.

✓ In my opinion, bikes are popular in my country. Bikes are an important way to get to the destination you want, and riding a bike can reduce carbon dioxide production compared with other means of transport.

错误主要是现在时表达和名词/短语使用问题：1) 缺少冠词：“Bikes are important way” 应为 “an important way”。2) 表达不自然： “to the destination where you want” 改为更自然的 “to the destination you want” 或 “to where you want to go”。3) 动词时态与情态词：原句 “riding bike could reduce a carbon dioxide producing” 中 “riding bike” 应为 “riding a bike”；“could” 表示可能性但在陈述普遍事实时更常用 “can”；“a carbon dioxide producing” 语法错误，应为名词短语 “carbon dioxide production”；4) “instead of another transport wave” 完全不自然且词不达意，应用 “compared with other means of transport” 或 “instead of other forms of transport”。改进建议：陈述普遍事实时用一般现在时并注意冠词和固定搭配（ride a bike, carbon dioxide production, means of transport）。