自行车— Part 1 評分報告

建議: 回答基本切题，但时态和表达不准确。因为问题询问童年经历，应使用过去时，例如“had”和“learned”。“Taking a bike by myself”不自然，应改为“learned to ride a bike by myself”。同时避免重复“I was learning”，并先给出直接回答，再补充一个具体细节。

範例: Yes, I had a bike when I was a child. I learned to ride it by myself when I was about six. I often rode it around my neighborhood after school.

建議: 回答观点明确，但存在重复、词汇和语法问题。“sharing pags”应为“bike-sharing programs”或“bike-sharing services”，“they also be called”应改为“they are also called”。建议使用完整句子，并说明共享单车为什么受欢迎，例如方便、便宜和适合短途出行。

範例: Yes, bikes are very popular in my country. We have many bike-sharing services, and some of them are known as yellow bikes. They are convenient and affordable, especially for short trips around the city.

× Yes, I actually have a bike.

✓ Yes, I actually had a bike.

问题是在谈论童年经历，应该使用过去时。把现在时“have”改为过去时“had”。建议：回答过去发生的事情时，注意使用一般过去时。

× Taking a bike by myself.

✓ I was learning to ride a bike by myself.

原句是一个不完整的句子，只有现在分词“Taking”，没有明确的主语和谓语。这里应使用完整结构“I was learning to ride...”。另外，“learn”后面通常接“to do”，所以说“learning to ride a bike”，而不是“learning taking a bike”。建议：每个完整句子都要包含主语和谓语。

× They also be called yellow bike.

✓ They are also called yellow bikes.

“They”是复数主语，在一般现在时的被动语态中，应使用“are + 过去分词”，所以“be called”应改为“are called”。建议：一般现在时被动语态的结构是“am/is/are + 过去分词”。

× They also be called yellow bike.

✓ They are also called yellow bikes.

主语“They”指代多个共享单车，因此后面的名词也应该使用复数形式“bikes”，而不能使用单数形式“bike”。建议：当名词前面指代多个事物时，要在名词后加“-s”或使用其他正确的复数形式。