In this unit, we will cover two main topics.

Firstly, we will explore the definition of tea and tea culture.

Secondly, we will analyze the internal structure of tea culture, including how to classify its material and spiritual attributes. Understanding these concepts will help establish a strong foundation for future practice in Chinese tea ceremony and provide valuable knowledge for tea enthusiasts and business owners alike. 

So, are you ready to dive into the fascinating world of tea culture? I believe you'll find this course both insightful and enjoyable. 

To help you achieve the best learning outcomes, we have divided the subject into 12 audio lectures recorded by Yao Yao, accompanied by PDF guides."

本单元中，我们将探讨两个主要主题。

首先，我们将探索茶及茶文化的定义。

其次，我们将分析茶文化的内在结构，包括如何分类其物质和精神属性。了解这些概念将有助于为未来的中国茶道实践打下坚实的基础，并为茶爱好者和企业主提供宝贵的知识。

那么，您准备好开始探索迷人的茶文化世界了吗？ 我相信您会发现这门课程既充满深度，同时也拥有着极富趣味性。

为了帮助您取得最佳的学习成果，我们将本主题分为12个由姚曜录制的音频讲座，同时配备有PDF指南。