介绍外貌特点★He has straight brown hair and he doesnt wear glasses.本句用 and 连接两个简单句，用简洁的语句描述了人物的外貌特征★He used to be thin，but look how big and strong he is now！本句用 how 引导的感叹句引出人物外貌的变化★My mother is of medium build with nice long hair.本句用 with 随着状语描述人物外貌特点★My good friend Marry is a lovely girl who has beautiful big eyes.本句用 who 引导的定语从句突出人物外貌特点
