短文一：The Happy Family

One day, Tom and his family went to the park. Tom's father played football. His mother read a book under a tree. Tom and his sister played with a ball. They had a great time together.

翻译：一天，汤姆和他的家人去了公园。汤姆的父亲踢足球。他的母亲在树下看书。汤姆和他的妹妹玩球。他们一起度过了愉快的时光。

短文二：The Little Cat

There is a little cat in my house. It is very cute. Every morning, it plays with a small ball. In the afternoon, it sleeps on the sofa. At night, it looks for food. I love this little cat very much.

翻译：我家有一只小猫。它非常可爱。每天早上，它都会玩一个小球。下午，它会在沙发上睡觉。晚上，它找食物吃。我非常喜欢这只小猫。

短文三：The Birthday Party

Lucy had a birthday party last Sunday. She invited her friends to come. They sang songs and played games. Lucy got many presents. She was very happy. Everyone enjoyed the party.

翻译：露西上个星期天举行了生日派对。她邀请了她的朋友们来参加。他们唱歌玩游戏。露西收到了许多礼物。她非常开心。大家都享受了这次派对。

这些短文旨在帮助三年级的学生轻松理解英文，同时通过简单的词汇和句子结构提高他们的阅读能力。希望你喜欢这些小故事！