UnitComputers（悦享）《悦读教材》英语一轮复习（人教版二）

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精Unit3Computers=1\＊ROMANI。阅读理解A体裁话题词数难度建议时间书信在线学习347★★★★☆6分钟（2016北京卷）December15，2014DearAlfred， Iwanttotellyouhowimportantyourhelpistomylife。 Growingup,IhadpeopletellingmeIwastooslow,though，withanIQof150+at17，I'manythingbutstupid.ThefactwasthatIwasfoundtohaveADHD(注意力缺陷多动障碍).Anxiousallthetime，Iwasunabletokeepfocusedformorethananhouratatime. However，whensomethingdidinterestme，Icouldbecomeabsorbed.Inhighschool,Ibecamecuriousaboutthecomputer，andbuiltmyfirstwebsite。Moreover，IcompletedtheseniorcourseofComputerBasics，plusfiverelevantpre-collegecourses。 WhileIwasexploringmycuriosity，mydiseasegotworse。Iwantedtogotocollegeafterhighschool，butcouldn’t.So，IwaskillingmytimeathomeuntilJune2012whenIdiscoveredtheonlinecomputercoursesofyourtrainingcenter。 Sincethen，IhavetakencourseslikeDataScienceandAdvancedMathematics。Currently，I’mlearningyourProbabilitycourse。Ihavehundredsofprinterpaper，coveredinself—writtennotesfromyourvideos.Thishasgivenmeapurpose. Lastyear，Ispentallmytimelookingforajobwhere，withoutdealingwiththepublic，Icouldworkalone,butstillhaveateamtotalkto。Luckily,Idiscoveredthejob—DataAnalyst-thismonthandhavebeengoingfullsteamahead.IwanttoprovethatIcanteachmyselfarespectfulprofession,withoutgoingtocollege，andbejustasgoodas,ifnotbetterthan，mycompetitors. Thankyou.You’vegivenmehopethatIcanfollowmyheart.Forthefirsttime，IfeelgoodaboutmyselfbecauseI'mdoingsomething，notbecausesomeonetoldmeIwasdoinggood。Ifeelwhole。Thisiswhyyou'resavingmylife.Yours，Tanis56.Whydidn’tTanisgotocollegeafterhighschool?A。Shehadlearnedenoughaboutcomputerscience.B.Shehadmoredifficultykeepingfocused.C.Shepreferredtakingonlinecourses。D.Shewastooslowtolearn.57.Asfortheworkingenvironment,Tanisprefers_________。A.workingbyherself B。dealingwiththepublicC。competingagainstother D.stayingwithADHDstudentsz，x＊xk58。Taniswrotethisletterinorderto_________。A.explainwhyshewasinterestedinthecomputerB.sharetheideasshehadforherprofessionC。showhowgratefulshewastothecenterD.describethecoursesshehadtakensofar【文章大意】这是一封邮件。作者患有多动症，因为不能集中注意力，作者无法上大学。作者在家通过网络自学了计算机知识，并找到了心仪的工作。作者认为自己能够和同龄人做得一样好。57.A【解析】细节理解题。根据倒数第三段＂withoutdealingwiththepublic＂排除B;根据＂Icouldworkalone，butstillhaveateamtotalkto。可知,＂我＂不想处理复杂的人际关系，想单独工作，故选A。B体裁话题词数难度建议时间议论文互联网对人类记忆的影响307★★★★☆6分钟（2015安徽卷）AsInternetusersbecomemoredependentontheInternettostoreinformation，arepeoplerememberless?Ifyouknowyourcomputerwillsaveinformation,whystoreitinyourownpersonalmemory，yourbrain？ExpertsarewonderingiftheInternetischangingwhatwerememberandhow.Inarecentstudy，ProfessorBetsySparrowconductedsomeexperiments.SheandherresearchteamwantedtoknowtheInternetischangingmemory。Inthefirstexperiment，theygavepeople40unimportantfactstotypeintoacomputer.Thefirstgroupofpeopleunderstoodthatthecomputerwouldsavetheinformation.Thesecondgroupunderstoodthatthecomputerwouldnotsaveit.Later，thesecondgrouprememberedtheinformationbetter。Peopleinthefirstgroupknewtheycouldfindtheinformationagain，sotheydidnottrytorememberit。Inanotherexperiment，theresearchersgavepeoplefactstoremember，andtoldthemwheretofindtheinformationontheInternet.Theinformationwasinaspecificcomputerfolder（文件夹）。Surprisingly，peoplelaterrememberthefolderlocation（位置)betterthanthefacts。WhenpeopleusetheInternet，theydonotremembertheinformation。Rather，theyrememberhowtofindit.Thisiscalled＂transactivememory(交互记忆)＂AccordingtoSparrow，wearenotbecomingpeoplewithpoormemoriesasaresultoftheInternet。Instead，computerusersaredevelopingstrongertransactivememories;thatis，peoplearelearninghowtoorganizehugequantitiesofinformationsothattheyareabletoaccessitatalaterdate.Thisdoesn’tmeanwearebecomingeithermoreorlessintelligent，butthereisnodoubtthatthewayweusememoryischanging。64.Thepassagebeginswithtwoquestionsto______。A.introducethemaintopic B。showtheauthor’saltitudeC.describehowtousetheInterne。 D。explainhowtostoreinformation65.Whatcanwelearnaboutthefirstexperiment？A。Sparrow’steamtypedtheinformationintoacomputer。B。Thetwogroupsrememberedtheinformationequallywell.C。Thefirstgroupdidnottrytoremembertheformation。D.Thesecondgroupdidnotunderstandtheinformation。66。Intransactivememory,people______.A.keeptheinformationinmind B。changethequantityofinformationC.organizeinformationlikeacomputer D.rememberhowtofindtheinformation67。WhatistheeffectoftheInternetaccordingtoSparrow’sresearch？A。Weareusingmemorydifferently. B.Wearebecomingmoreintelligent。C。Wehavepoorermemoriesthanbefore。 D.Weneedabetterwaytoaccessinformation.【文章大意】随着人们对网络变得更加依赖，人们使用记忆的方式在发生变化,人们开始更多地使用交互记忆。66.D【解析】细节理解题.第三段最后两句＂Rather，theyrememberhowtofindit.Thisiscalled‘transactivememory（交互记忆)’.＂对交互记忆进行了解释说明.由此可知D项正确。67。A【解析】推理判断题。根据文章最后一句中的＂„thereisnodoubtthatthewayweusememoryischanging。＂可知,我们使用记忆的方式在改变，故A正确。由最后一段中的＂Thisdoesn’tmeanwearebecomingeithermoreorlessintelligent„＂可知，B不正确；由最后一段第一句可知C不正确；由最后一段倒数第二句可知D不正确。C体裁话题词数难度建议时间说明文密码的设置和破解的方法330★★★★☆6分钟（2016新课标卷I)Secretcodes(密码)keepmessagesprivate。Banks，companies，andgovernmentagenciesusesecretcodesindoingbusiness，especiallywheninformationissentbycomputer。Codebreakingneverlags（落后)farbehindcodemaking。Thescienceofcreatingandreadingcodedmessagesiscalledcryptography。Therearethreemaintypesofcryptography。37Forexample，thefirstlettersof＂Myelephanteatstoomanyeels＂spelloutthehiddenmessage＂Meetme.＂Youmightrepresenteachletterwithanumber，forexample。Let’snumberthelettersofthealphabet,inorder,from1to26.Ifwesubstituteanumberforeachletter，themessage＂Meetme＂wouldread＂135520135.＂zx&xk＊Acodeusessymbolstoreplacewords,phrases，orsentences.Toreadthemessageofarealcode，youmusthaveacodebook。Forexample，＂bridge＂mightstandfor＂meet＂and＂out＂