UNIT2 Section Ⅰ　Starting out & Understanding ideas 　 -【正禾一本通】2023-2024学年新教材高二英语选择性必修第二册同步课堂高效讲义教师用书（外研版2019）

　导学第一步——填一填·夯实基础知识 Ⅰ.重点单词 1．switch　　 　 　 v．(用开关)改变，转换 2．profile n．概况 3．towel n．毛巾 Ⅱ.派生单词 1．security n．安全→secure adj.稳固的；安全的；可靠的 2．motivate v．激发，激励→motivation n．激励，激发 3．occupy v．占用，占去(时间)→occupied adj.使用中的；被占领的→occupation n．占领；工作，职业 4．distract v．分散(注意力)，使分心→distraction n．使人分心的事物 5．constantly adv.持续不断地；经常地→constant adj.持续不断的；经常的 6．access n．接触的机会；通道→accessible adj.易懂的；可接近的；可进入的 7．rely v．(为生活或生存而)依赖→reliable adj.可信赖的；可依靠的 Ⅲ.核心短语 1．make full use of　 充分利用 2．persuade sb.to do sth. 说服某人做某事 3．switch on (用开关)开，打开 4．on reflection 经过慎重思考 5．pick up 重新开始；拾起 6．miss out 错失取乐(获利等)的机会 7．to be honest 说实话 8．check out 察看，观察 9．throw in the towel 认输 10．other than 除了 11．rely on 依靠，依赖 12．step away from 远离，离开 Ⅳ.教材句式 1．脱离社交媒体的每一天，他们都能收到来自家人和朋友承诺的奖励金。(过去分词短语作后置定语) They had been promised money by family and friends for each day spent without using social media． 2．如今，脱瘾活动已结束，他们纷纷开启电子设备，重返网络。(with的复合结构) With the detox now finished, they’ve switched on their devices and they’re back online. 3．脱瘾活动让我更健康了！(make＋宾语＋宾语补足语) The detox made me healthier! 　导学第二步——读一读·理解课文内容 Fast­reading Skim the text and fill in the blanks. Careful­reading Choose the best answer according to the text. 1．What’s the purpose of the Social Media Detox according to the passage? A．To buy new sports equipment. B．To persuade students to treasure social media. C．To reduce the dependency on social media. D．To help students develop more hobbies. 2．How did George succeed in the Social Media Detox campaign? A．His father confiscated his phone. B．He paid a visit to his friends every day. C．He did a lot of physical exercise regularly. D．His brother encouraged him not to give in. 3．Who failed to stay away from social media at the very beginning? A．Anna. B．Max. C．George. D．Devon. 4．Which of the following has not been raised through the detox? A．Much money. B．Better grades. C．New activities. D．Face­to­face communication. 5．What is the moderator’s attitude towards the So