2020-2021学年高中英语Unit2Improvingyourself教学知识细解码教师用书外研版选择性必修第二册

Unit2ImprovingyourselfUnit2Improvingyourself11．secureadj.安全的；可靠的→securityn．安全22．motivatev．激发，激励→motivationn．激励，激发33．occupyv．占用，占去(时间)→occupiedadj.使用中的；被占领的→occupationn．占领；工作44．constantadj.持续不断的；经常的→constantlyadv.持续不断地；经常地55．accessn．接触的机会；通道→accessibleadj.可接近的，可进入的66．relyv．(为生活或生存而)依赖→reliableadj.可信赖的；可依靠的occupyoccupyvv．．使用，占用(空间、面积、时间等)；使用(房屋、建筑)；居住；侵占；占领；占据；使忙于(做某事)①Howmuchmemorydoestheprogramoccupy?occupy?占用(空间)②Heoccupiesoccupiesanofficeonthe12thfloor.使用(房屋、建筑)③Thecapitalhasbeenoccupiedoccupiedbytherebelarmy.占领④Sheoccupiedoccupiedherselfwithroutineofficetasks.忙于WordsandPhrasWordsandPhraseses知识要点11securitysecuritynn．．安全(教材P14)ThetopfournegativeaspectsofsocialmediaasrankedbyChineseusersare:reducedtimeforreadingprintedbooks，poorereyesight，privacyandinformationsecuritysecurityconcerns，andreducedsleeptime.按中国用户排名，社交媒体的四大负面因素是：阅读印刷书籍的时间缩短、视力恶化、隐私和信息安全问题以及睡眠时间缩短。[例1]Theycarriedoutsecuritysecuritychecksattheairport.他们在机场实行了安全检查工作。[例2]Theimmediatesecuritysecuritythreathasdisappeared.眼前的安全威胁