人教版（2019）选择性必修第一册 Looking into the Future Words and Expressions 词汇讲解课件(共25张PPT).pptxVIP

Unit2

LookingintotheFutureWordsandExpressions选择性必修第一册

persuade[p??sweid]vt.劝说;说服persuasionn.劝说；说服persuasiveadj.有说服力的persuadesbtodo…:说服某人做什么=persuadesbintodoing…persuadesbnottodo…:说服某人不做什么=persuadesboutofdoing…Theteacherpersuadedstudents(study)harderforbeingadmittedtoagooduniversity.Wewillachievemuchmoreby(persuade)thabybruteforce.Thisstudy’sfindingsare(persuade).tostudypersuasionpersuasive

switch[swit?]vt.转换;交换vi＆vt.(使)改变;转变n.开关;转换器;改变switchon＝turnon打开(电灯、无线电等)switchoff＝turnoff关上；断掉(电源等)switchfrom...to...从……转变/换为……Manypeopleswitchtheirelectronicdevicessimplytokilltime.Tokeepsafe,wesuggestyouswitchyourmobilephonebeforeboarding.Heswitchedtheconversationfromonesubjectanother.onoffto

distant[?d?st?nt]adj.遥远的;远处的;心不在焉的inthedistance在远处atadistance隔一段距离keepsb.atadistance对某人冷淡;与某人疏远keepone’sdistancefromsb./sth人/某物保持一定距离distancen.远处，距离Icouldheartheboycriedsadlythedistance.Marykeptherhusbandadistanceafteranargument.Marykepther(distant)fromherhusbandafteranargument.inatdistance

secure[s??kj??(r)] adj安全的;可靠的;牢固的vt.获得;拴牢;保护词语积累：securityn.[U]安全asenseofsecurity安全感secure→securelyadv.安全地，安心地in＋secure→insecureadj.不安全的，不可靠的safeadj.安全的→safetyn.安全Bystrengtheningtheriverbanks,thecity(secure)itselfagainstflood.Ihaveastrongsenseof(secure)withmycountry.An(secure)computersystemisanopendoortocriminals.securedsecurityinsecure

automatic[???t??m?t?k]adj.自动的automaticallyadv.无意识地；自动地automationn.自动化