以下词语均为以前学过的较难词语或者是题目说明文字里出现的词语，上课前注意掌握或认识。
1．Blackburn College 布莱克本学院 2.researcher 研究者 3.selfie 自拍 4.profile 文档；简介 5.negative 消极的；否定的；负面的 6.confidence 信心；自信 7.lack 缺乏；短缺 8.forbid 禁止 9.responsibly 负责任地 10.quote 引用 11.impact 影响 12.selfregulation 自我管理；自我调节 13.24/7 无时无刻(地)(一天24小时，一星期7天的缩写)
1．Do you think using social media too much has a negative effect on teenagers?
[参考答案] Yes, I think so./No, I don't think so.
2．How much time do you spend on social media? Are you going to develop some selfregulation skills?
[参考答案] I spend half an hour/one hour/two hours on social media every day. Yes, I am going to develop some selfregulation skills.
