科技英语综合教程第五单元详解UnitFiveWirelessCommunication.docx
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科技英语综合教程第五单元详解UnitFiveWirelessCommunication.docx
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科技英语综合教程第五单元详解UnitFiveWirelessCommunication
UnitFiveWirelessCommunication
✩Warm-upquestions:
1.Whatisthedefinitionofatelephone?
Whataboutamobilephone?
2.DoyouknowhowtoexpressthefollowingsinEnglish?
•投币电话
•信用卡电话
•磁卡电话
•可视电话
•同线电话
•人工电话
•自动电话
•台式电话
•墙上电话
•按键式电话
•拨盘式电话
•免提电话机
•个人通讯话机
•无线电话
• 移动电话
•coincall
•creditcardcall
•magneticcardtelephone
•videophone
•partyline
•manualtelephone
•automatictelephone
•deskphone
•wallphone
•touchphone
•dialphone
•handsfreetelephone
•PCSphone
•cordlessphone
•mobilephones
3.Howdoesamobilephonework?
•Mobiletelephonesaretwo-wayradios.Whenyoureceiveacallonyourmobilephone,themessagetravelsthroughthetelephonenetworkuntilitreachesabasestationclosetoyourphone.Thebasestationthensendsoutradiowavesthataredetectedbyareceiverinyourtelephone,wherethesignalsarechangedbackintovoiceordata.
4.Whataboutthefutureofourmobilephone?
ØOurphonewillbefaster.
ØOurphonewillalsoconnectonfasternetworks.
ØOurphonewillbesmarter.
ØOurphonewillstoremore.
ØOurphonewillplaymusicweboughtelsewhere,ormusicweboughtthroughourphone.
ØVideophoneswon'tlooklikebaseballbats.
ØTViscoming.
✩TextAYourNextComputer
TextOrganization(p.144)-FiveParts
PartOneParas.1-3PartTwoParas.4-5
PartThreeParas.6-9PartFourParas.10-12
PartFiveParas.13-14
✩PartOneParas.1-3
Nowpeoplespendcountless/manyhoursusingtheirmobilephone’sInternetconnectiontodownload,checkorsendmessages.
Obsolete(L.3–introduction) a.nolongerinuseornolongeruseful已废弃的,过时的
Eg.公司计划淘汰这些设备,因为它们已经报废了。
Thecompanyplanstophaseouttheequipmentasitbecomesobsolete.
我们的服务已经过时,需要从根本上进行改革。
Ourserviceisobsolete,requiringrootandbranchreform.
Gaslampsbecameobsoletewhenelectriclightingwasinvented.
•Chanukah(L.3;para.1)n.(=Hanuka)光明节(犹太人一纪念节日)
EveryyearbetweentheendofNovemberandtheendofDecember,JewishpeoplearoundtheworldcelebratetheholidayofChanukah,theFestivalofLights.Chanukahbeginsonthe25thdayoftheHebrew(希伯来的)monthofKislev(历法:
基色娄月,即犹太教历9月,犹太国历3月,在公历11、12月间,共29或30天),butthestartingdateonthewesterncalendarvariesfromyeartoyear.Theholidaycelebratestheeventswhichtookplaceover2,300yearsagointhelandofJudea(朱迪亚,古巴勒斯坦南部地区,包括今巴勒斯坦南部地区和约旦的西南部地区),whichisnowIsrael.
•Chanukah
•犹太人所过的光明节。
此字念kanu:
ka:
又写作"Hanukkah".烛台叫做"menorah".这是一个八天的犹太节日,发生于希伯来日历(HebrewCalender)九月,相当于公历(GregorianCalender)十一月或是十二月.
九盏蜡烛是有讲究的,每晚先点燃中间蜡烛,燃油用中间蜡烛做火苗区点别的蜡烛.第一晚只点燃最右边的蜡烛,所以第一晚有两根蜡烛亮;以后每晚从右至左多点燃一根,直到第八晚所有蜡烛被点燃.每晚要在天黑以后点,并且蜡烛至少燃一个半小时.纯正的犹太人还有很多祷告之说.
•That’snoteventhefullextentofhishabit.(L.4;para.1)
•Whatdoesthismean?
•Hehasdonemanythingsviahisphone,notonlytalking.
•Examples:
•Checksportsscores
•Downloadnewringtones
•Sendshortmessages
•Gadget(L.2;para.2)n.asmall,useful,andcleverly-designedmachineor
tool
Eg.aneatgadgetforsharpeningknives
Haveyouseenthishandylittlegadget-it'sforseparatingeggyolksfromwhites.
Shelikesthosecleverlittlegadgets.
Abottleopenerisakitchengadget.
•Popup:
(L.6;para.1)v.toappear,sometimesunexpectedly
Eg.Clickhere,andalistoffileswillpopup.
She'soneofthosefilmstarswhopopsupeverywhere,onTV,inmagazines,onBroadway.
Aswewalkedalong,wesawarabbitpopupfromitsburrowandscurryacrossthefield.
我们正在向前走着,看到一只兔子突然从洞里跳出来,穿过田野。
•Hang(on)inthere(orhangtough)(AmE):
bepersistent,refusetostop
Eg.Don'tworry.Justhangoninthere.
Hanginthere,myboy.Youcanpasstheuniversityentranceexam!
Workcangettoughinthemiddleofatermbuthangoninthereandit'llbeOK.
•Indulge(L.3;para.3)v.(inorwith)
❶toallowoneselftohavesomethingenjoyable,especiallymorethanisgoodforhim
沉迷于;满足(欲望等);使高兴;让...享受一下
❷togivesomeoneanythingtheywantandnottomindiftheybehavebadly纵容;迁就
Eg.IlovechampagnebutIdon'toftenindulgemyself.
Thethriftyfarmerseldom,ifever,indulgedhimselfwithgoodfood.
Hismotherindulgedhiminpocketmoney.
Hismotherspoiledhim,indulginghiseverywhim.
他母亲很溺爱他,对他的怪念头有求必应。
✩PartTwoParas.4-5
Thereare1.5billioncellphonesintheworldtoday,morethanthreetimesthenumberofPCs.Theemergenceofmobilephonearoundtheworldhasbeenslowbutoverwhelminglymomentous.
•Flavor(L.1;para.4)n.aqualityorfeaturethatmakessomethinghaveaparticularstyleorcharacter
Eg.Thestorieshaveastrongregionalflavor.
他的绘画真正得抓住了这个国家的情调和特色。
Hispaintingrallycatchthemoodandflavorofthecountry.
•Ubiquity(L.2;para.4)n.seemingtobeinallplaces到处存在,无所不在,普遍存在
Ubiquitousadj.
Eg.Themobilephone,thatmostubiquitousofourconsumer-electronicappliances,isabouttoenteranewage.
TheirHQcomprisesmilesofcorridorswiththeirubiquitouscoffeemachines.
他们的总部有数英里长的走廊,其间咖啡机无处不在。
TheSwedesarenotaloneinfindingtheirlanguageunderpressurefromtheubiquitousspreadofEnglish.
•Proliferation(L.2;para.4)n.
Proliferatev.toincreasegreatlyandsuddenlyinnumber增殖;增生;使...激增/扩散;迅速扩大
Eg.Smallbusinesseshaveproliferatedinthelasttenyears.
Thepasttwoyearshaveseentheproliferationofglobalmedianetworks.
Overthepastthreeyearswehavewitnessedtheproliferationofmobilesamongthecollegestudents.
•Upheaval(L.4;para.4)n.[u]averybigchangethatoftencausesproblems
Eg.politicalupheaval
TheFrenchRevolutionwasavolcanicupheavalinEuropeanhistory.
法国大革命是欧洲历史上的火山爆发。
Massunemploymentmayleadtosocialupheaval.
Itwouldcauseatremendousupheavaltoinstalladifferentcomputersystem.
•Grindawayv.(L.4;para.4)❶磨损❷(at)认真做…
Eg.Thestepshavebeengroundawaybythepassingfeetofmanyvisitorsoverthecenturies. 这些台阶经过许多世纪众多游客的足踏,已经磨损。
Tomorrowwe’llhaveanexam,soImustgrindawayatittonight.
togrindawayathousework埋头做家务
•Momentous(L.6;para.4)adj.veryimportantbecauseofeffectsonfuture
events
Eg.Whetherornottomoveoverseaswasamomentousdecisionforthefamily.
Themomentoushappeningsofthepastfewweekshadleftherfeelingexhausted.
Itwasoneofthosemomentouseventsthatcauseaseachange(彻底转变)inpublicattitudes.
Historybearsevidencethateachmomentouspoliticalchangeisusuallyfollowedbyaneconomicrevival.
历史证明,在每次重大的政治变革之后随之而来的往往是经济上的复兴。
•Rollout(L.6;para.4)v.toproduce(inlargequantities)
Eg.Theorganrolledoutastatelymelody.风琴奏出庄严的乐曲。
ThecompanyexpectstorolloutthenewsoftwareinSeptember.
Thefactoryrollsout300boxesofitsproductseveryday.
•Dwarf(L.2;para.5)v.Ifonethingdwarfsanother,itmakesitseemsmall
bycomparison
Eg.Thenewskyscraperwilldwarfallthosenearit.
Thisnewfinancialcrisismaywelldwarfmostthathavegonebefore.
Oursmallinvestmenthasbeendwarfedbythewhattheprivatesectorhasputin.我们的那一点投资和私人投资相比简直不值一提。
Tobeintegralto(L.4;para.5):
necessaryandimportantasapartof,orcontainedwithin,awhole所必需的,不可缺的
Eg.He'sanintegralpartoftheteamandwecan'tdowithouthim.
Vegetablesareanintegralpartofourdiet.
Statisticsareintegraltomedicalresearch.
•Heck(L.5;para.5)anexpressionofusuallyslightannoyanceorsurprise,orawayofaddingforcetoastatement,question,etc
Where/how/whoetctheheck
Eg.Ohheck!
It‘slaterthanIthought.
Wheretheheckhaveyoubeen?
Howintheheckdidyoudothat?
你究竟是怎么做的?
Itcostaheckofalotofmoney.(这么多的钱)
✩PartThreeParas.6-9
Asourphonesgetsmarter,smallerandfasterandenableuserstoconnectathighspeed,ithas,inonesense,alreadyturnedintothenextcomputer.
•Theprocessingpower(L.4;para.6)处理能力
•process:
n.[u.]过程,作用,方法,程序,步骤,进行,推移vt.加工,处理
•processing:
n.[u.]处理
Eg.Couldyouexplainhowthedigestiveprocessworks?
Therawmaterialssuchascoalandironareprocessedinlocalfactories.
•processingamplifier程序放大器,处理放大器
•processingprogram处理程序
•processingcircuit程序电路
•integrateddataprocessing综合数据处理
•laserprocessing激光加工
•Tweak(L.7;para.6)n.用力拉,好办法,拧,捏,扭,vt.扭,用力拉
Eg.Hegavetheboy'searapainfultweak.
Standinginfrontofthemirrorshetweakedastrandofhairintoplace.
Maybeyoushouldtweakafewsentencesbeforeyousendinthereport.
Youjustneedtotweakthelastparagraphandthenit'sdone.
Publicationofthestudywilldomorethantweakpublicawareness;itwillenlightendoctorswhohaveurgedcousincouplesnottohavechildren.
此项研究的公开发表将不仅会扭转公众对这个问题的认识,它还将促使那些力劝近亲夫妻不要生育的医生摆脱偏见。
•Eclipse(L.7;para.6)vt.tomakeanotherpersonorthingseemmuchless
important,goodorfamous引起日蚀,引起月蚀,使...黯然失色
Eg.Theeconomyhaseclipsedallotherissuesduringthiselectioncampaign.
Channel5'stremendousline-upofTVprogramshaseclipseditscompeti
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