五、读一读，写一写。
在本单元，我们学习了如何用“Spend，Save，Share”的方法管理零花钱。你了解钱的历史吗？请阅读下面的材料。
The history of money
Long ago, there was no money. People traded(交易) things like sheep, salt, and shells. Later, they used metal coins. The first round coins appeared in China about 2,400 years ago. Today, we have paper money and coins. Many people also use digital payments(数字支付), such as Alipay and WeChat Pay. Money has changed a lot over time!
你还知道其他关于钱的有趣知识吗？快查一查资料，与同学们分享一下吧！

示例：
I know that the first paper money appeared in China during the Song Dynasty. People used it because coins were too heavy to carry. Also, some islanders used huge stones as money! In modern times, we have digital money. You can pay with a watch or even a ring. Money changes with technology.

【分析】本题要求围绕“钱的历史”主题，用英语分享关于钱的有趣知识，解题思路为：1. 选取钱的发展过程中有趣的知识点（如特殊货币形式、最早的纸币、现代支付新形式等）；2. 用通顺的英语组织内容，贴合分享语境，确保内容准确且符合主题要求。
【解析】需围绕“钱的有趣知识”，选取合适的内容，用英语表达，例如提及中国宋代的最早纸币、特殊的货币形式、现代数字支付的新方式等，语言通顺、符合要求即可。
【答案】I know that the first paper money appeared in China during the Song Dynasty. People used it because coins were too heavy to carry. Also, some islanders used huge stones as money! In modern times, we have digital money. You can pay with a watch or even a ring. Money changes with technology.
【知识点】英语写作、钱的历史常识
【点评】本题为开放性题目，考察学生的拓展知识积累与英语表达能力，要求结合主题分享有趣内容，难度适中。
【难度系数】0.6