本集酷学习高二英语围绕第二学期模块一（The power of images）中的第三单元（色彩Colours）对色彩进行探讨。第一讲主要介绍色彩的含义。主要介绍典型颜色所对应的意义和内涵。颜色在不同行业或领域（食品行业，银行，旅行社，国旗，环保）的应用。相关词语辨析和讲解（英美文化中同词不同写法）。 This episode of Kuxuexi is about Unit 3 (Colours) of the 2nd module (The power of images) in the second semester of higher-school English. The main part of this episode is about the meaning of colours and how to use them in different fields including food companies, travel agencies, banks, national flags and environmental areas. Some phrase analyses and main vocabularies explanations are also included.