My hometown Dongtai used to have narrow and dirty roads.The rubbish was everywhere,and there were many large open spaces. People lived in old houses.They only listened to the radio or watched TV. In the past, people could only go there by bicycle or on foot.

However, it has changed a lot over the years. Now there are many wide and clean streets. On both sides of the streets,there are lots of green trees.Many shops and tall buildings are built.People live in new flats.They have computers and they can look for information on the Internet.Most people have mobile phones.Many buses pass here now, people can take the taxi.Many people even have their own cars.People are enjoying a comfortable life.

题目分析：这是一篇图表作文。本文所给材料比较详细，我们要做的就是用正确的英语把这些内容表达出来。动笔前要认真阅读材料，不可遗漏要点，并适当发挥。根据材料内容可知本文主要是一般过去时和一般现在时态，注意时态与时间状语的搭配及主谓一致问题。写作中适当使用连词，注意上下文联系紧密，符合逻辑关系。

【亮点说明】这篇短文使用了大量的固定句式和短语，为文章增色不少。如：used to have narrow and dirty roads. On both sides of the streets, go there by bicycle or on foot. it has changed a lot over the years.Many shops and tall buildings are built. have their own cars. People are enjoying a comfortable life.等，学习中注意总结，牢记一些固定句式及短语，写作时就可以适当引用，使文章的表达更有逻辑性，更富有条理。