"跟上兔子"是一本适合三年级学生阅读的英语绘本，讲述了一只兔子和他的朋友们的故事。以下是一篇读后感的英文翻译：

Title: Keeping Up with the Rabbit

Author:跟上兔子

Age Level: Third graders

Summary: This is a story about a rabbit and his friends who like to play different games. The rabbit is always the fastest, but one day he meets a tortoise. The tortoise may not be as fast as the rabbit, but he never gives up trying to win the race. This book is fun to read because it teaches us that it's important to keep trying, even if we don't win right away.

Key Message: Keep trying and never give up!

Supporting Texts: This book is supported by many textual materials, such as vocabulary cards, exercises, and online resources. These materials help students practice reading and vocabulary skills, and they also provide opportunities for further exploration.

Conclusion: "Keeping Up with the Rabbit" is a great book for third graders because it is engaging and has a valuable message about never giving up. I recommend it for anyone who likes to read stories about animals and sports.