自行车— Part 1 评分报告

建议: 回答基本回应了问题，但有明显的时态、名词和表达错误。谈论童年经历时，应使用一般过去时：用“didn’t have”而不是“don’t have”，用“bike”而不是“back”，并将“when I am a child”改为“when I was a child”。建议先直接回答，再补充一个具体原因，使答案更自然、完整。

示例: No, I didn’t have a bike when I was a child because my parents thought it was unsafe to ride in our neighborhood.

建议: 回答结构简单直接，但“bags”是名词错误，应该使用“bikes”。此外，建议补充一个原因或具体场景，例如人们骑自行车上班、锻炼或短途出行。可以使用“because”连接原因，使答案更有内容；同时注意使用复数形式“bikes”。

示例: Yes, bikes are very popular in my country because many people use them for exercise and short trips, especially in cities with heavy traffic.

× No, I don't have any back when I am a child.

✓ No, I didn't have a bike when I was a child.

问题发生在过去（when I was a child），所以要使用一般过去时。"don't have" 应改为 "didn't have"，"am" 应改为 "was"。另外，"back" 应为 "bike"；这里用 "a bike" 比 "any bike" 更自然。