21世纪英语unit 8课文解析Word下载.docx
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21世纪英语unit 8课文解析Word下载.docx
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arisefrom,bringabout,serveas,getaroundto,aheadofschedule,runinto,takeadvantageof
1.incredible:
adj.unbelievable难以置信的;
extraordinary,unbelievablygood了不起的
◆Thefilmstarhasanincrediblecarinadditiontoabighouse.
◆Ourarmymanfoughtinthebattlewithincrediblebravery.
2.barely:
adv.hardly几乎不、几乎没有;
onlyjust刚刚
◆Theycouldbarelyseetheroadinthefog.
◆Wehadbarelyenoughmoneytobuyfood.
3.reliable:
adj.capableofbeingreliedon可靠的、确实的;
dependable可信赖的
◆It'
snotreliabletojudgeamanonlybyhislooks.
◆Areliableassistantwillbewelcomeinanycompany.
4.application:
n.应用;
书面申请、正式申请
◆Theapplicationofnewscientificdiscoveriestoindustrialproductionmethodsusuallyincreasesefficiency.
◆Theunemployedengineerwroteadozenapplicationsforjobsbutgotnothing.
5.simultaneous:
adj.happening,existing,ordoneatthesametime同时发生的、存在的或做的
◆Thetwosimultaneousshotssoundedlikeone.
6.crucial:
adj.extremelysignificantorimportant,极其重要的;
decisive决定性的
◆Itiscrucialthatweshouldmakegooduseofanythingwehave.
◆Thecoupledidnotgiveuptheirloveandmarriageatthecrucialmoment.
7.purpose:
n.anaimorgoal目标、目的
◆Whatishispurposeincomingbackthistime?
◆Hewalkedbackandforthonpurposetocatchyourattention.
8.acceptance:
n.theactofaccepting接受;
approvaloragreement赞同、肯定、认同
◆Hetaughtwithgreatacceptancefor40years.
◆ShewonacceptancebytheKingfamilyonlythroughextraordinarydiligence.
9.abolish:
vt.putanendto,doawaywith取消、废除(制度、习俗等)
◆Badcustomsshouldbeabolishedassoonaspossible.
◆Thelegislaturepassedalawtoabolishthesurtax.
10.primarily:
mainly,chiefly主要地、首要地
◆Nowtheyarelivinginaprimarilymiddle-classneighborhood.
11.estimate:
v.&
n.evaluate估计;
估价、出价
◆NowI'
verealizedthatmyestimateofhercharacterwasone-sided.
◆Iaskedthebuildingfirmtoestimatefortherepairstothestairs.
12.equivalent:
n.somethingthatisequal,asinvalue,force,ormeaning等值物、等量物;
adj.相等的、等值的、等量的
◆IsthereanexactFrenchequivalenttotheEnglishword‘home’?
◆Hechangedhispoundsfortheequivalentamountofdollars.
13.complicated:
adj.verydifficulttounderstand,complex复杂的、难解的
◆Wehavenevermetsuchacomplicatedmathproblemthanever.
14.stimulate:
vt.excite(thebodyormind),encourage刺激、激发
◆Frequentlydoingexercisesstimulatestheflowofblood.
◆Hisfather’swordsstimulatedhimtoworkwithgreatereffortsthanbefore.
15.arisesfrom:
resultfrom由……产生、由……引起
◆Quarrelsoftenarisefrombasicmisunderstandingsbetweeneachother.
◆Itiscarelessnessthataccidentsarisefrom.
16.bringabout:
causetohappen导致……发生、造成
◆Therevelationofthepollutionbroughtabouttheinvestigationfromthegovernment.
17.serveas:
beusedas当作……用
◆Thisplatformwouldserveasaportandarailwaystation.
◆Nowtheexaminationscoreservesastheonlycriterionforastudent'
sacademicperformance.
18.getaroundto:
findtimefordoingsomething,抽出时间做(某事)
◆Hehardlygetsaroundtophysicalexercisesbecauseoftoomuchwork.
◆Busyasthebossis,heoftengetsaroundtoplayingwithhiskids.
19.aheadofschedule:
beforetheexpectedtime提前
◆Thetaskwillbefinishedaheadofscheduleifnothingprevents.
◆Butfortheunexpectedstorm,theycouldhavefinishedtheconstructionaheadofschedule.
20.runinto:
meetorencounter(difficulties,etc.)遭遇(困难等);
meet(somebody)bychance偶然遇见(某人)
◆Notfollowingtheoldman’sadvice,theyfinallyranintogreattrouble.
◆Iranintoahighschoolclassmateyesterdayonthewaytothesupermarket.
21.takeadvantageof:
makeuseof利用
◆Thepeopleinthemountainousareastakeadvantageofalltheyhavetodeveloptheiragriculture.
◆Thestudentstookadvantageofwhatthecollegeofferedtolearnmoreabouttheirsubjects.
【课文详解】
PartOne:
Para.1toPara.7—第一部分介绍了个人计算机迅速发展的过程,以及人们对个人计算机这一新事物的不同观点。
1.Itstartedonadaywhen,asacollegesophomore,IstoodinHarvardSquarewithmyfriendPaulAllenandporedoverthedescriptionofakitcomputerinPopularElectronicsmagazine.(Line2-5)
TheincredibleadventureformebeganatthetimewhenIwasasophomoreatcollege.Oneday,myfriendPaulAllenandIstoodinHarvardSquareandpaidallofourattentiontoreadinganarticleinthemagazinenamedPopularElectronics.Thearticledescribedakitcomputer.
2.Thepersonalcomputerrevolutionhappenedandithasaffectedmillionsoflives.(Line8-9)
Therevolutionofthepersonalcomputerstartedandithasinfluencedthelivesofmillionsofpeople.
3.Ithasledustoplaceswehadbarelyimagined.(Line9-10)
Therevolutionhasbroughtpeopletoanewworldwhichwehadseldomthoughtabout.
4.Wearen’tsurewherethisonewillleaduseither,butagainIamcertainthisrevolutionwilltouchevenmorelivesandtakeusallfarther.(Line11-13)
Wedon’tknowwhatkindofworldtherevolutionwillbringusinto,either.ButwhatIknowandIamsureisthatitwillinfluencethelivesofmuchmorepeople,andleadustoafurther-developedplace.
5.ThebenefitsandproblemsarisingfromthisupcomingcommunicationsrevolutionwillbemuchgreaterthanthosebroughtaboutbythePCrevolution.(Line15-17)
TheadvantagesanddisadvantagescausedbythisrevolutionincommunicationswillbemuchmorethanthosethatwerecausedtohappenbytheusingofPC.
6.Thereisneverareliablemapforunexploredterritory.(Line18)
Beforeweexploreanewplace,wedonotknowwhatitislike,sowecannotdrawadependablemapforit.Thatistosay,sincePCisanewthingtous,wecannotimaginewhereitwillleadusto.
7.Thoseofuswhowereattractedbycomputersandthepossibilitiestheypromisedwereunnoticedoutsideourowncircles.(Line27-29)
Thepeopleamongusweregreatlyinterestedincomputersandbelievedwhatcomputerswouldbringus.Butexceptourselves,noonehadanyideaofus.
8.Therehasbeenanunbelievableamountofinterestinthissubjectduringthelastfewyears,bothinsideandoutsidethecomputerindustry.(Line33-35)
Duringthepastseveralyears,computer,thissubject,hasarousedinterestofgreatamountofpeople.Someofthepeoplebelongtothecomputerindustry,butsomenot.
9.Theinterestisnotconfinedonlytodevelopedcountries,anditgoeswellbeyondthelargenumbersofpersonal-computerusers.(Line35-37)
Notonlypeopleofdevelopedcountries,butalsoalargenumberofPCusersareinterestedincomputers.Eventhosewhodonotusecomputershaveshowedinterestinit.
10.Thosedevelopmentswillcome,buttheyarenotthehighway.(Line47-48)
Whatpeoplehope,fearorimaginewillappearascomputersdevelop,butthesearenotwhatthehighwaymeans.
11.Itwilltakeplaceoverseveraldecades,andwillbedrivenbynew“applications”newtools,oftenmeetingcurrentlyunforeseenneeds.Duringthenextfewyears,majordecisionswillhavetobemade.(Line49-52)
Therevolutionincommunicationswillhappeninourlifeoverseveraltenyears,anditwillbeputforwardbyournewrequirements.Forexample,wemayneednewtoolswhenwemeetsomeproblemswhichwecannottellatthepresenttime.
12.Itiscrucialthatabroadsetofpeoplenotjusttechnologistsorthosewhohappentobeinthecomputerindustryparticipateinthedebateabouthowthistechnologyshouldbeshaped.(Line53-56)
Itisveryimportantthatpeoplefromvariousprofessionstakepartinthediscussionabouthowthetechnologyofcomputerwoulddevelop.Weneedideasfromnotonlytechnologistsandpeopleworkinthecomputerindustrybutalsoalltheotherswhoknowcomputers.
Itiscrucialthat…(should)do…做……是十分必要的。
主句中出现标志词crucial,主语从句要使用虚拟语气。
与crucial一词用法相同的词还有important,necessary,essential,advised,suggested等。
◆Itiscrucialthatallthepowersuppliesshouldbeturnedoffbeforeyouleaveforvacation.
◆Itisessentialthatphysicalexercisesbekepteverydayifgoodhealthisexpected.
◆Itissuggestedthattheyshouldnotgotoclimbthemountaininsuchabadweather.
PartTwo:
Para.8toPara.12—第二部分中作者解释了自己写《未来之路》一书的初衷及期望。
13.I’mwritingthisbookTheRoadAheadaspartofmycontributiontothedebateand,althoughit’satallorder,Ihopeitcanserveasatravelguidefortheforthcomingjourney.(Line59-61)
Iamwritingthisbookinordertodosomethingasahelptothediscussionaboutthedevelopmentofcomputers.ThoughIknowthisrequestisdifficulttoperform,Ihopemybookcanbeusedasaguideforourdiscussionaboutthefutureofcomputers.
14.ThecommissionerofU.S.patentswhoin1899askedthathisofficebeabolishedbecause“everythingthatcanbeinventedhasbeeninvented.”(Line65-67)
TheofficialofU.S.patentsthoughtthatallpeopleneedhadbeeninvented,soin1899,headvisedthathisofficebestoppedworkingbecausenothingnewwouldbeinvented.
Somebodyaskthat…(should)do…某人要求……做……主句中出现标志词ask,宾语从句要使用虚拟语气。
与ask一词用法相同的词还有advise,suggest,request,require,demand等。
(结合第十二点)
◆Thegovernmentadvisedthatpeoplewhowerelivinginthisareamoveoutincaseoftheflood.
◆Thecoachofthefootballteamrequiredthateachmembershouldputfulleffortintothematch.
◆Theworkersdemandedthattheirworkingconditionshouldbeimproved.
15.WhatI’
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