Bike— Part 1 採点レポート

提案: 问题在于时态和语法错误较多，表达不自然且重复。建议：1) 使用正确的时态（过去式）并避免重复；2) 先用主题句直接回答，然后用一两句具体细节支持；3) 使用连接词使句子更连贯。示例练习句型可以是“I had a bike when I was a child, but it was an adult-sized one and therefore uncomfortable for me to ride.”

例: I had a bike when I was a child, but it was an adult-sized one so it wasn’t really suitable for me. As a result, I found it difficult to ride comfortably and often walked beside it instead.

提案: 表达总体清楚但略显重复，缺少更具体的细节和连接词。建议：1) 用复合句或连接词丰富回答；2) 提供具体例子或对比（如不同年龄段或城市/乡村差异）；3) 注意主谓一致（bikes are, people are）并避免重复陈述。

例: Yes, bikes are very popular in my country. Many people, especially in small cities, commute to work by bicycle because it is cheap and convenient; when I was a child, I often saw parents cycling to work every morning.

× I have a bike.

✓ I had a bike.

原句用現在時態 “have” 描述過去持有物品，時態錯誤。題目問的是過去（when you were a child），應使用過去式“had”。建議：遇到描述過去的情況時，把動詞改成過去式。

× I had a back when I was a child, but is was a kind of adult bike.

✓ I had a bike when I was a child, but it was a kind of adult bike.

句中有多處錯誤：1) “back” 應為 “bike” 拼寫錯誤，不屬於列舉的語法類型但需更正為正確單詞；2) “is was” 包含一個多餘的現在式助動詞 “is” 加過去式 “was”，時態混用。根據題意需使用過去式，正確為 “it was”。建議：使用單一正確時態（過去式），並檢查單詞拼寫。

× Is not was not suitable for children.

✓ It was not suitable for children.

原句“Is not was not” 結構混亂，包含現在式助動詞“is”與過去式“was”重複，且缺少主語。屬於句子結構與連詞/助動詞使用錯誤。根據語境應為過去描述，使用“It was not suitable for children.” 建議：確保句子有主語，並只使用一個正確時態的動詞或助動詞。

× Yes, it's very popular in my country.

✓ Yes, they're/They are very popular in my country. (or: Yes, cycling is very popular in my country.)

原句 “it's very popular” 中的代詞“it”指代不清。若要說“自行車（bikes）很受歡迎”，應使用複數主語“they are”或直接用不可數名詞“cycling is”。這屬於代詞使用與時態/主語一致問題。建議：明確主語，若前文為複數“bikes”，用“they are”；若以活動概念表達，用“cycling is”。

× Many people go to work by bike and I remember when I was a child, many parents went to work by bike.

✓ Many people go to work by bike, and I remember that when I was a child many parents went to work by bike.

原句主要問題是缺少連詞“that”連接動詞“remember”與從句，導致句子讀起來不夠自然；另外兩部分時態使用正確（現在與過去對比）。根據要求僅改正符合列表中的錯誤，因此添加“that”以改善句子結構。建議：在使用“remember”引導從句時可加“that”來使句子更自然流暢，注意標點和從句連接。