肖建于　张震　郑颖　马艳芳

摘要：为了在新冠肺炎疫情的影响下充分保障正常的教学秩序，全力做到“停课不停教、停课不停学”，落实“教师真在教、学生真在学”，数据结构教学团队利用超星“一平三端”智慧教学系统和钉钉直播相结合的方式，在教学准备、教学实施、学习评价和教学改进等四个方面开展线上教学模式探索和实践，实现了将线上线下混合式教学转变为纯线上教学模式，体现了“以学生为中心”的教学理念，达到线上与线下同质同效。

关键词：数据结构;线上教学;教学改革;新型冠状病毒疫情

中图分类号：G642        文献标识码：A

文章编号：1009-3044（2021）06-0163-03

Abstract： In order to fully guarantee the normal teaching order under the influence of corona virus disease 2019（COVID-19）， the data structure teaching team does their best to ensure “suspended class， ongoing learning” and implements “teachers really teaching and students really learning”. By combining DingTalk live and Superstar which is a kind of “one platform，three ends” smart teaching system， the exploration and practice of online teaching models are carried out on four aspects of teaching preparation， teaching implementation， learning evaluation and teaching improvement. The online teaching models realize the transformation from the blended teaching of online and offline into a purely online teaching model. At the same time， it embodies the teaching concept of "student-centered" and makes online teaching and offline teaching to have the same quality and effect.

Keywords： data structure; online teaching; teaching reform; corona virus disease 2019

为贯彻落实习近平总书记对新型冠状病毒感染的肺炎疫情防控做出的重要指示精神，根据教育部关于新型冠状病毒感染的肺炎疫情防控工作部署和要求，落实《安徽省教育厅关于高等学校在新型冠状病毒感染的肺炎疫情防控期间开展线上教学的指导意见》（皖教秘高〔2020〕18号）文件精神，淮北师范大学高度重视疫情防控期间的线上教学工作，充分认识开展线上教学的必要性和重要性，将疫情造成的延期开学负面影响降到最低，努力保障正常教育教学秩序，及时解决疫情期间师生教学问题，实现“停课不停教、停课不停学”[1]。数据结构教学团队积极响应号召，全面开展线上教学活动。在做好线上教学准备工作的基础上，利用超星“一平三端”智慧教学系统和钉钉直播相结合的方式开展线上教学……