一、交流信息,以中心句带动全篇身着纯白圆领短衫和纯绿筒裙的侯俊杰老师款步上台,给人淡雅素净的感觉。环顾一周后,开始她的课前谈话,师生的话题围绕“给自己说一句鼓励的话” First, the exchange of information, driven by the central sentence The whole body wearing a white shirt and a pure green cylinder skirt Hou Junjie teachers step on stage, giving a clean and elegant feeling. After looking around for a week, I started her conversation before class, and the topics for teachers and students revolved around “Give yourself a word of encouragement.”