(全国通用版)2019高考英语三轮冲刺提分练组合练第3练阅读理解七选五.docx
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1、1阅读理解+七选五.阅读理解A(2018陕西西安地区八校联考)Babbage,borninLondonin1791,wasagreatmathematicalgenius.Hewasanaturalinventor.Whenhefinishedschool,hewenttostudymathematicsatCambridgeUniversity.Later,hegotajobteachingattheuniversity.Whileworkingthere,hedesignedhis“firstdifferenceengine”Thiswas,basically,ahandoperatedm
2、echanicalcalculator.Hetooknineyearstobuildapartofthemachine.Thismachinecanmakecomplexmathematicalcalculations.Itsabasicmechanicalcomputer.Babbagedreamed,however,ofmorecomplicatedmachines.Infact,hedidntonlydream; hebegantodesignthem.Theresultwasaseriesof“analyticalengines”whichwereinfactpowerfulcompu
3、ters!Hisdesignscontainedprocessors,controlunits,amemoryandaninput/outputsystem.Thesearethefouressentialpartsofamodernmathematicalcomputer!Alas! His“seconddifferenceengine”couldntuseelectricitysincethishadntyetbecomeausablesourceofpower,soBabbagehadtomakedowithmechanicalsystems.Forthisreason,themachi
4、newasbig,complicatedandexpensive.ThoughBabbageproducedcompleteplansforthemachine,hecouldntbuildit.Itwastooadvancedforitsage!Itwasnotuntilalmost160yearslaterthatBabbages“seconddifferenceengine”wasfinallymanufactured.ThefirstworkingversionofthismachinewasbuiltbytheScienceMuseuminLondon,fortheBabbagebi
5、centenaryin1991.AsecondmachinewasthenbuiltforanAmericanhightechmillionaire,whoputitintheComputerHistoryMuseum,inCalifornia.Babbagesanalyticalengineswouldhaveused“programs”likethoseusedinthetextile(纺织) industrytomakecomplicatedpatterns,buttheywereneverbuilt.Thisbrilliantmathematic2ianreallywastoofara
6、headofhistime!1WheredidBabbageplanhis“firstdifferenceengine”?AInLondon. BAthighschool.CAtCambridge. DInScienceMuseum.2Whatdoweknowabouthis“seconddifferenceengine”?AIttookhimnineyearstobuildit.BItwasfaraheadofitstime.CItsdesigncameoutinhisdreams.DItspowersourcewaselectricity.3The“seconddifferenceengi
7、ne”wasbuilttoworkin1991.AforanAmericanmillionaireBinmemoryofBabbageCtotestitsabilitytouseelectricityDfortextileindustrytomakepatterns4Whatcanweinferfromthetext?ABabbagesenginesdidntrunonprograms.BTextilepatternsareproducedwithprograms.CBabbagecanbeseenasthefatherofcomputers.DBabbagesanalyticalengine
8、swereneverbuilt.BWithgoldensunshineandagentlebreeze,autumnisthemostbeautifulseasonintheyear.Thisisagreattimetogooutsideandhavefun.Gotoavalleytoseeredmapletrees,goandpickfruitinanorchardorfindanopenfieldtoflyyourkitein.However,formanyhighschoolstudents,thesegreatactivitiesmaybejustadream.Withplentyof
9、worktodo,theyspendalltheirhoursindoors,strugglingforahighmarkintheirexams.Ofcourse,studyisoneofthemostimportantthingsforteenagers.Butlifeisdefinitelymuchmorethanthat.Sometimeswespendsomuchtimestudyingthatweforgethowtomakelifewonderful.Indoingso,welosetherealpurposeoflifetobeavaluableandhappyperson.T
10、oenjoyjusthowgreatitistobealive,wehavetoputdownour3booksandpensandlookaroundus.Students,takesomeexercisetoimproveyourhealth,talkwithyourparentsandfriendsforunderstandingandwalkaroundoutsidetorefreshyourbodyandmind.Goingoutandenjoyingthebeautifulcountrysideoftenhelpsourcreativityinourwork.Chinesecraf
11、tsman,LuBan,createdasawtohelpwoodworkers.Butifhehadntwalkedoutside,hewouldnothavebeeninspiredbyakindoftoothedgrass.WecouldalsosupposethatifNewtonhadntrestedunderthatappletree,thenhewouldnthavebeenhitbyanapple,andhisclassictheorieswouldnothavecomeout.Goingoutisnotonlyabreakfromhardwork,butachancetoad
12、dtolifeexperience.Socomeon,giveyourbrainagoodrest.Stepoutofthebooksandgetyourbagreadyforanautumnouting.Wearesureyouwillgetmuchmorethanknowledgefromtheexcitingjourney.5Inwhichparagraphdoesthewritermakeasummaryabouthisopinion?AParagraph1. BParagraph2.CParagraph5. DParagraph4.6Whyisgoingoutadreamforman
13、yhighschoolstudents?ATheyareunhappytodoso.BTheirparentsdontallowthemtodoso.CTheythinkstudyisthemostimportantthingforthem.DTheyhavetoomuchworktodoforgettinghighmarksintheexams.7Thepassageisdevelopedmainlyby.AmakingpredictionsBreasoningandgivingexamplesCdescribingthebeautifulsceneryinautumnDpointingou
14、tthepresentsituationofhighschoolstudents8Whatmessagecanyougetfromthepassage?ANatureispower.BAllworkandnoplaymakesJackadullboy.CTheauthorisnthappywithoureducationatall.DGoingoutcanmakehighschoolstudentsgetmore.C4WhileJenniferwasathometakinganonlineexamforherbusinesslawclass,amonitorafewhundredmilesaw
15、aywaswatchinghereverymove.UsingawebcameraequippedinJennifersLosAngelesapartment,themonitorinPhoenixtrackedhowfrequentlyhereyesmovedfromthecomputerscreenandlistenedforthesecretsoundsofapossiblehelperintheroom.HerInternetaccesswaslockedremotelytopreventInternetsearches,andhertypingstylewasanalyzedtoma
16、kesureshewaswhoshesaidshewas:Didsheenterherstudentnumberatthesamespeedasshehadinthepast?Orwassheslowingdown?Inthebattleagainstcheating,thisisthecuttingedgeandakeytoencouragehonestyintheboomingfieldofonlineeducation.Thetechnologygivestrusttotheentiresystem,totheinstitutionandtoonlineeducationingenera
17、l.Onlywithsolidmeasuresagainstcheating,expertssay,canInternetuniversitiesshowthattheirexamsanddiplomasarevalidthatstudentshaventjustsearchedtheInternettogettherightanswers.Althoughonlineclasseshaveexistedformorethanadecade,theconcernovercheatinghasbecomesharperinthelastyearwiththegrowthof“openonline
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