Unit 2 Improving yourself（讲义）-2021-2022学年新教材高中英语选择性必修第二册【导与练】高中同步全程学习（外研版）

写x8话2总：53056识y3335 Unit 2 Improving yourself 黛头脑斑爨·悉雏发散 In today's world,social media is central to our lives.It helps us to stay in touch with our friends, promote our work,and follow the latest news.How do these networks impact our mental and physical health?Is it time to Lake a break from being permanently onlinc? Affect mental health! Physical health is at risk! Harm relationshins! Social media detox! Are you in need of a social media delox? Part 1 Starting out,Understanding ideas,Using language 黛学理理解。语篇解构 Social Media Detox rLength:2 days Anna Feeling:Difficult to tolerate Result:Spending less time online and more time 1. hobbies Length:4 days DevonFecling:Really strange Result:Realising the value of real 2. (Length:the whole week CindyFccling:3. but then so good Result:Visiting a different friend every day Length:7 days George Feeling:Not too difficult Result:Benefiting from the 4. Length:I day Max Feeling:5. Result:can't resist checking social media accounts 15 墓中全程学习导与辉关语选择性说传第二册W 通、核心知识·深入探究 也重点词汇 1.The top four negative aspects of social media as ranked by Chinese users are：reduced time for reading printed hooks，poorer eyesight，privacy and informatim security concerns，and reduced sleep time。 （教材P_A） 中国用户列出的社交媒体的四大消极方面是：阅读印刷书籍的时间缩短，视力更差，对隐私和信息安全 的担忧及睡眠时间的减少。 ◆security n。安全 What he nccds is the sccurity of a happy homc。 他需要的是一个幸福家庭的安全感。feel/heseureaout…对……觉得放心 Therc is a common scnsc among tcachers about语境运用 theneed for greater security in schools。 教师们有一个常识，即需要加强学校的安全。 完成句子 ①Atlast they were able to 避归纳拓展--___（感到有把握）aboutthe futurc。 1sccurc ag。稳定的，无忧无虑的就使安全；保卫②Dueto--_（担心安全) ⅵsi1ors arc no longcr permitted to climb the he secue gaind lom…没有……的危险stairs。 2.With the detox now fimished，they’ve switched on their devices and they're back online，(教材P_a) 如今，脱瘾活动已结束，他们纷纷开启电子设备，重返网络。 ◆switchv。(用开关)改变，转换switchover转换频道；转变 According to the airline rules，we suggest you should switch off your mobilc phonc beforc boarding。n。(电路的开关。闸，转换器 根据航空公司的规定，我们建议您在停机前关掉语填运用 手机。 1had t