进入场景
Enter the scene
走进老街时，路名、城门和小吃摊都可能引出一段关于过去的讲述。
In old lanes, street names, gates, and food stalls can all open stories about the past.
语言重点
Language focus
“以前”“后来”“记得”帮助学习者把城市信息组织成时间顺序。
'Before,' 'later,' and 'remember' help learners organize city information into a timeline.
读后练习
After-reading practice
用三个时间词讲一个地方变化的短故事，先中文，再英文检查逻辑。
Tell a short story of a changing place using three time words, then check the logic in English.