请你根据下列提供的相关信息，以“My Sister”为题，写一篇短文。

内容要点：我姐姐是一名中学英语教师。中等身材，戴一副眼镜。工作努力，经常帮助需要帮助的人。热爱关心学生。能歌善舞，喜欢打乒乓球。今年将作为志愿者去四川一所中学教英语。我爱姐姐。

要求：1．短文内容信息要完整。

2．60—80词，可适当发挥。

3．文中不能出现姐姐的真实姓名

1、My Sister

My sister is an English teacher in a middle school．She is of medium build with a pair of glasses on her face．She is hard-working and often helps the people in need．She loves and cares about her students．She likes singing and dances well．She is good at ping pong．This year, she will go to Sichuan, as a volunteer, to teach English in a middle school．I love my sister．