Bike— Part 1 채점 보고서

제안: 句子語法和時態有較大問題，表達不夠清晰。回答應直接用過去式陳述是否有腳踏車，然後用一到兩句提供具體細節（例如你幾歲開始、如何練習、學會騎車後的感受）。連接詞應自然使用，避免冗長或不必要的詞語。請注意代詞和動詞形式（例如 I had / I used to practice / to help me balance）。

예시: Yes, I did. I had a small bicycle when I was six. I practiced balance by using training wheels at first, and then my parents helped me take the wheels off. By the time I was seven, I could ride confidently around the neighborhood.

제안: 內容有基本意思，但語法、詞彙與連接詞使用不準確，且表達有些冗長與重複。回答應直接表達觀點（I don’t think so）並用一到兩句具體原因支持（例如電動車普及、城市交通改變、騎車不方便）。使用連接詞（because, so, therefore）使語句更連貫，並注意名詞和形容詞的正確形式（electric bicycle / electric vehicles / fewer bikes）。

예시: I don't think bikes are as popular as they used to be. Nowadays many people prefer electric scooters and cars because they are faster and more convenient in the city, so there are fewer traditional bicycles on the roads.

× Definitely I have.

✓ Definitely I did.

句中在回答过去是否有自行车时，时态应为过去时。原句使用现在时 have 与上下文时间（when I was a child）不一致。建议将动词改为过去式 did（或用 had 表示拥有）："Definitely I did." 或更自然地 "Yes, I did."。

× When I was a child I usually used by to have a balance training to let me control our myself to ride bike so that I can have a nice ability to suit everything.

✓ When I was a child I usually used a balance bike to train so that I could control myself and learn to ride a bike well.

原句存在多处问题：1) 使用了不正确的短语 "used by to have a balance training"，应为 "used a balance bike to train" 或 "used to have balance training"；2) 人称代词和反身代词混乱（"our myself"），应为单一反身代词 "myself"；3) 动词时态与时间状语不一致，描述过去习惯用过去式或结构 "used to"，句中应使用过去能力表达 "could" 而不是现在时的 "can"；4) 语序和搭配不自然，"ride bike" 前需加冠词或不定冠词 "a bike"。建议更自然的表达如改写为："When I was a child I usually used a balance bike to train so that I could control myself and learn to ride a bike well."。

× so that I can have a nice ability to suit everything.

✓ so that I could ride well in different situations.

该从句描述过去目的，应使用过去时态（could），而不是现在时的 can；另外表达不自然，"have a nice ability to suit everything" 语义模糊，应改为更清晰的目标描述，如 "ride well in different situations"（在不同情况下骑得好）。建议将时态与主句保持一致并使用更清晰的短语。

× I don't think so, because you know, nowadays more and more people use more electrical vehicle like electrical bicycle or bus, so.

✓ I don't think so, because nowadays more and more people use electric vehicles like e-bikes or buses.

原句中时态总体为现在时，描述现在情况可用现在时，但存在词汇和搭配错误：1) 重复使用 more（"more and more people use more electrical vehicle"）多余；2) 使用了不正确的词形 "electrical vehicle"，应为 "electric vehicle" 或复数 "electric vehicles"；3) "electrical bicycle" 不自然，应为 "e-bike" 或 "electric bicycle"；4) 冗余的连接词 "so" 位置不当。建议简化并使用正确词形："nowadays more and more people use electric vehicles like e-bikes or buses."。

× Bikes must less than before.

✓ There are fewer bikes than before.

原句语法错误：使用了形容词比较不当的结构 "must less than"。描述数量减少时应用复数名词和比较短语 "fewer... than..." 或者用 "less" 搭配不可数名词。更自然的表达为 "There are fewer bikes than before." 或者 "There are not as many bikes as before."。