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

Unit2Improvingyourself1．secureadj.安全的；可靠的→securityn．安全2．motivatev．激发，激励→motivationn．激励，激发3．occupyv．占用，占去(时间)→occupiedadj.使用中的；被占领的→occupationn．占领；工作4．constantadj.持续不断的；经常的→constantlyadv.持续不断地；经常地5．accessn．接触的机会；通道→accessibleadj.可接近的，可进入的6．relyv．(为生活或生存而)依赖→reliableadj.可信赖的；可依靠的occupyv．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?占用(空间)②Heoccupiesanofficeonthe12thfloor.使用(房屋、建筑)③Thecapitalhasbeenoccupiedbytherebelarmy.占领④Sheoccupiedherselfwithroutineofficetasks.忙于WordsandPhrases知识要点1securityn．安全(教材P14)ThetopfournegativeaspectsofsocialmediaasrankedbyChineseusersare:reducedtimeforreadingprintedbooks，poorereyesight，privacyandinformationsecurityconcerns，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]Theycarriedoutsecuritychecksattheairport.他们在机场实行了安全检查工作。[例2]Theimmediatesecuritythreathasdisappeared.眼前的安全威胁已不复存在了。[造句]他们加强了边境的安全工作。Theyhavetightenedsecurityalongtheborder.[知识拓展]secureadj.稳定的，无忧无虑的vt.使安全；保卫besecureagainst/from没有……的危险besecureof对……有把握；确信feel/besecureabout/asto对……觉得放心[即学即练]单句语法填空①Nowmyhouseissecureagainstburglary.②Ifeelsecureaboutmyfuture.③Weneedtoshift(shift)thefocusofthisdebate.知识要点2switchv．(用开关)改变，转换n．开关，改变，转变(教材P14)Withthedetoxnowfinished，they'veswitchedontheirdevicesandthey'rebackonline.随着脱瘾的结束，他们打开了设备，又重新上线了。[例1]WhichswitchdoIpresstoturnitoff?我按哪个开关就能把它关了？[例2]Pressthesetwokeystoswitchbetweendocumentsonscreen.按这两个键就可以在屏幕上的文件之间进行切换。[造句]最后两门考试的日期调换了。Thedatesofthelasttwoexamshavebeenswitched.[知识拓展]switchon(＝turnon)把开关打开；接通switchoff(＝turnoff)把……关掉；关上switchover转换频道；转变switch...to...把……转换为……[即学即练]单句语法填空①Shallweswitchtoanotherchannel?②Switchonthecomputer，please.Iwanttoplaycomputergames.③Don'tforgettoswitchoffallthelightsbeforeleavingtheoffice.知识要点3motivatev．激发，激励(教材P14)Ibetyou'reaseagerasIamtofindoutjusthowmanyhavebeenmotivatedenoughtolastthefullsevendays!我敢说你和我一样急切地想知道到底有多少人受到足够的激励坚持了整整七天！[例1]She'sverygoodatmotivatingherstudents.她非常擅长激励她的学生。[例2]Iknowitsoundscorny，butI'mreallynotmotivatedbymoney.我知道这听起来是陈词滥调，不过金钱真的激励不了我。[造句]可能这个会激励你努力学习！Perhapsthiscanmotivateyoutostudyhard![知识拓展]motivatesb.todosth.激励某人做某事motivationn.动力，提供动机[即学即练]单句语法填空①Thisarticleisgoingtomotivateyoutoexercise(exercise)more.②Wedonothaveimaginationormotivation(motivate)．知识要点4occupyv.占领，占据；占用(时间、空间、面积等)；使忙于；(使)全神贯注(教材P14)Butonreflection，Icanseehowmuchofmytimehadbeenoccupiedwithcheckingmyphone.但经过深思熟虑，我可以看出我有多少时间都在忙于查看我的手机。[例1]Thehospitalbedisoccupiedbyhiswife.那张病床由他妻子占用。[例2]Manymenstilloccupymorepositionsofpowerthanwomen.许多男性仍比女性占有更多的权力职位。[造句]锻炼器材或办公室的家具不应该占用这间房子。Exerciseequipmentorofficefurnitureshouldnotoccupythisroom.[知识拓展](1)occupyoneselfwith/insth.使自己忙于某事(2)occupiedadj.(人)无暇的；忙碌的；(物)在使用中；已占用；不空闲beoccupiedwithsth./indoingsth.忙于(做)某事(3)occupationn.职业[即学即练]单句语法填空①Ateachershouldoccupyhimselfwitheducationaswellaswithteaching.②Occupied(occupy)inlookingafterthreechildrenathome，shenolongerhastimetoenjoythevariousactivitiesintheclub.③Pleasefillintheformstatingyouroccupation(occupy)．[小片段填空]Hisoccupationisacleaner.Thewholemorninghewasoccupiedincleaningthestoneswhichoccupiedthewholeroad.(occupy)知识要点5accessn．接近或进入之路；接触的机会，权利(教材P15)Iknewtherewasapartyhappeningthatevening，butwithoutaccesstosocialmediaIcouldn'trememberwhereitwas!我知道那天晚上有个聚会，但是不使用社交媒体，我记不起它在哪里！[例1]Theonlyaccesstothefarmhouseisacrossthefields.去那个农舍的唯一通道是穿过田野。[例2]Youneedapasswordtogetaccesstothecomputersystem.使用这个计算机系统需要口令。[造句]学生必须有机会使用好的资源。Studentsmusthaveaccesstogoodresources.[知识拓展]accessto...进入……的通道get/have/gain/obtainaccessto...有权进入……，有权使用……accessibleadj.可到达的，可接近的，可用的，可进入的beaccessibleto...对……而言容易接近/进入[即学即练]单句语法填空①Thecourtgavehimaccesstohischildatweekends.②Theinformationisthereandwaitingtobeaccessible(access)byanyonehere.知识要点6makefulluseof充分利用(教材P15)MybrotherthoughtIshouldmakefulluseofthetimewithoutmyphone...我哥哥认为我应该充分利用没有手机的时间......[例1]Haveyoufoundthebestwaytomakefulluseofthematerials?你找到了充分利用这些材料的最好方法了吗？[例2]Wemuststrivetoseizeandmakefulluseofeveryopportunitytoimproveourselves.我们必须努力抓住和充分利用生活中的每一个机会来提高自己。[造句]既然你有了这个机会，你可以充分的利用它了。Nowthatyou'vegotachance，youmightaswellmakefulluseofit.[知识拓展]makethebestuseof尽量利用makegooduseof好好利用；合理利用makelittleuseof没有很好利用beofgreatuse很有用gooutofuse不被使用；废弃beinuse在使用中[即学即练]单句语法填空①Firstofall，ifweworkhard，wecanmakegooduseofourtalents.②I'msuremymajorwouldbeofgreatusefortheposition.③Theirrigationcanalsthathavefallenintodisrepairarestillinuse.知识要点7otherthan除了，而非(教材P15)Afterreadingthepostsonthisforum，itseemsthatsomethingotherthanmoneyhasalsobeenraisedthroughthedetox.看完这个论坛上的帖子，似乎也有人通过脱瘾筹集到了钱以外的一些东西。[例1]Shemakesnoreferencetoanyfeministworkotherthanherown.除了自己的，她没有提及其他女权主义著作。[例2]Shehasnoclosefriendsotherthanhim.除了他以外她没有好朋友。[造句]如果是这样的话，我除了向你说声对不起，已经不知道该做些什么了。Ifitisthecase，Icannotdoanythingotherthansaysorrytoyou![知识拓展]ratherthan而不是orrather更确切地说[即学即练]单句语法填空①ImethimverylateonFridaynight，orrather，earlyonSaturdaymorning.②Doesanybodyotherthanyourselfknowthis?③Idecidedtosendane­mailratherthantelephone.知识要点8relyon依赖，依靠；信赖(教材P15)Awarenessofjusthowmuchwerelyonsocialmediacanhelpusstepawayfromitandcommunicatewit