本集酷学习高一英语围绕第一学期模块一（The human body）中的第二单元（Care for hair 护理头发）对“人体外在美”的话题做一个讨论。美容美发是本讲的重点。本节的“美发沙龙”主要介绍：理发店常用对话及表达，男女发型及发色的不同说法，以及形容脸上五官等（面部，皮肤，眼睛，鼻子，嘴巴）的相关表达。讲解中融合一些词组辨析和单词对讲解。 This episode of Kuxuexi is about Unit 2 (Care for hair) of the 1st module (The human body) in first semester of higher-school English. This is the first section of our external beauty discussion. Hairstyle and beauty industry are the main ideas of this episode. To interpret the culture of external beauty, several points of view are shown here: common dialogues in beauty and hair salon, expressions about men’s and women’s hairstyles, and expressions about some facial features such as face, skin, eye, nose and mouth. Some phrase analyses and main vocabularies explanations are also included.