One possible version：
  Nowadays, sports are more and more popular. As the saying goes,“Life lies in sports”.Doing sports every day helps us keep healthy and energetic. So old and young, men and women actively do sports. They can do sports everywhere, such as in the park, in the communities, in the gym, where we can see them exercise.
There are many kinds of sports, such as Yoga, running, swimming, Taiji, ball games. Now I have to do so much homework after school that I have no time to take part in sports. Therefore, I choose to run or walk on the way home from the school after school. In this way, I can save time in learning, as well as play sports.

试题分析：
这是一篇给材料作文，介绍全民健身运动的重要性，运动种类以及适合自己的运动。结合所给材料，可知本文主要考查一般现在时态，人称为单数第一，三人称，注意主谓一致问题，句子结构主要为动宾结构，注意一些常见句式的应用，比如：They can do......， I choose to run……，I have no time to ......及There are......等句式的应用。写作中注意运用代词，注意多种句式交替运用。写作中注意叙述顺序，符合逻辑关系，注意文后要表达自己选择适合自己的运动的理由。
【亮点说明】本文结构紧凑，语言简练。开头介绍了全民健身运动的地点和重要性，接下来介绍全民健身运动的种类，最后指出适合自己的运动方式。此处用了 keep healthy ，take part in，in this way， as well as等这些词组的运用也让文章增色不少。