高考英語單元增分（譯林版）必修⑤Unit3單元檢測B閱讀理解提速練

必修⑤Unit3單元檢測B——閱讀理解提速練Ⅰ.閱讀理解APatientsintheearlystagesofAlzheimer'sdiseaseoftenstruggletorememberrecentlylearnedinformation,meaningtheyforgetthingslikeimportantappointmentsorwheretheylefttheirkeys.Butitseemsthatthesememoriesarenotlost.Theyarestillfiledawayinthebrainsomewhere;theyjustcan'tbeeasilyaccessed.Now,researchersatMIThavedevelopedameansofgettingbackmemoriesinmicesufferingfromAlzheimer's.Themethodreliesonatechniquethatuseslighttocontrolgeneticallymodifiedneurons(轉(zhuǎn)基因神經(jīng)元).Currentlyitistooearlytobeusedinhumantrialsasitinvolvesinsertinglightemitting(發(fā)光)equipmentintothesubjects'brains,butthesameprinciplesstillapply,theresearcherssaid.“Theimportantpointisthatthisisevidenceofconcept.Thatis,evenifamemoryseemstobegone,itisstillthere.It'samatterofhowtogetitback，”saidseniorresearcherSusumuTonegawa.Theteamtooktwogroupsofmice,onegeneticallyengineeredtodevelopAlzheimer'sandonehealthy.Theythenplacedthemintoaroomandgavethemamildelectricshock.Allofthemiceshowedfearwhenputbackinanhourlater.Whenplacedintheroomathirdtimeseveraldayslater,theAlzheimer'smiceactednormally.Theyhadforgottentheshock.Theresearcherswerethenabletobringbackthememoryoftheshockbyactivating(激活)thecellsinwhichthememorieswerestored.Evenwhenthemicewereputintoanunfamiliarroom,theyshowedfearwhenthecellsassociatedwiththeshockwereactivated.“Short-termmemoryseemstobenormal,ontheorderofhours.Butforlong-termmemory,theseearlyAlzheimer'smiceseemtobedamaged，”saidleadresearcherDheerajRoy.“Directlyactivatingthecellsthatwebelieveareholdingthememoryhelpsthemgetitback.Thissuggeststhatitisindeedanaccessproblemtotheinformation,notthatthey'reunabletolearnorstorethismemory.”語篇解讀：通過對老鼠的實驗研究，研究者發(fā)現(xiàn)在患有阿爾茨海默癥的老鼠身上，能夠通過激活儲存記憶的細胞，使老鼠重得記憶。1．WhatcanwelearnabouttheresearchersatMIT?A．Theyarethepioneersofbrainresearch.B．Theyhaveusedthemethodinhumantrials.C．TheycancureAlzheimer'susingthenewmethod.D．TheycangetbackmemoriesinmicewithAlzheimer's.解析：選D細節(jié)理解題。根據(jù)第二段第一句“Now,researchersatMIThavedevelopedameansofgettingbackmemoriesinmicesufferingfromAlzheimer's.”可知，麻省理工學院的研究者已研發(fā)出一種使患有阿爾茨海默癥的老鼠恢復記憶的方法。故選D項。2．WhydidtheAlzheimer'smicebehavenormallyathirdtime?A．Theyfailedtoremembertheelectricshock.B．Theywereaccustomedtothesituation.C．Theymanagedtooverethefear.D．Theyactivatedtheassociationautomatically.解析：選A細節(jié)理解題。根據(jù)第四段最后兩句可知，患有阿爾茨海默癥的老鼠的行為正常，是因為它們已經(jīng)忘了電擊的痛苦。故選A項。3．Forlong-termmemory,theearlyAlzheimer'smice________.A．cantransformtheirbraincellsB．can'tlearnnewtrickswellC．caneasilygetbacktheirmemoryD．can'taccesstheinformationstored解析：選D細節(jié)理解題。根據(jù)最后一段中的“Butforlong-termmemory...seemtobedamaged”和“itisindeedanaccessproblemtotheinformation”可知，處在阿爾茨海默癥早期的老鼠對于長期記憶不能獲取儲存的信息。故選D項。4．Themainpurposeofthetextisto________.A．introduceamethodofaresearchB．reportthelatestdiscoveryaboutadiseaseC．giveadviceonhowtoimprovememoryD．explainhowthebrainstoresinformation解析：選B寫作目的題。本文主要介紹了麻省理工學院的研究者們對阿爾茨海默癥的新研究，因此，本文的寫作目的是介紹阿爾茨海默癥的最新研究。故選B項。B(2018·湖南省重點中學聯(lián)考)Professionalcourses,suchasMastersofInternationalBusinessorMIB,havebeentakenbymanystudentsinthelasttwodecades.Theyarechoosingnew-agenon-conventionalcoursesthatguaranteeabetterfuture.MIBisaspecializedcoursethatteachestheinternationalbusiness.TherearevalidreasonsforsomuchpopularityoftheMIBcourse.ThecoursecontentandteachingmethodsofMIBarequitedifferentfromanormalMBAorMasterofBusinessAdministration.Ithasbeendesignedwiththesoleobjectiveofdevelopingprofessionalswithanin-depthunderstandingandknowledgeoftheinternationaltrade.ThecourseoffersvariousadvantagesovertheconventionalMBAdegreecourse.Themassiveincreaseintheinternationalbusinessandforeigntradegivesexcellentjobprospects(背景)tothenewgeneration.AcquiringadegreeofMIBoffersoutstandinggrowthofjobopportunities.ThosewhowanttopursueinthefieldofmarketingalsohaveagoodfutureafterpletingthedegreefromareputedMIBcollege.BigmultinationalorganizationslookfortalentedpeoplewhocanhandlethejobprofileofInternationalMarketingManage,andpeoplewithMIBdegreesarepreferred.Theprofileneedsanin-depthunderstandingofoverseasmarketsbecauseitisthestrategicpostfromtheperspectiveofpany'sinternationalbusinessgrowth.Sincebusinessfinanceandeconomicsarecoveredat_lengthinthecurriculumofMIB,studentshavegreatjoboffersinthefieldoffinanceaswell.Typically,organizationsoffertheprofileofinternationalfinancecontrollerstothosewhopleteMIBwiththespecializationoffinance.Thespecializationcoversaspectsofinternationaltaxes,accounts,budgetingandsoon.Peopleinthisfieldarewell-paid,andgrowthprospectsareunlimited.AfterpletingdegreecoursesfromareputedMIBcollege,thereisagoodscopeinthebankingandfinancesectoraswell.Internationalbanksappointpeoplewhohaveanexcellentgraspovertheinternationalbankingpolicies,currencyexchange,andinternationalpolicies.Thus,MIBisthegoldenkeytosuccesswithbrilliantjobopportunitiesinnationalandmultinationalsectors.語篇解讀：本文介紹了近二十年里逐步流行并受學生青睞的MIB課程，即國際商務(wù)碩士課程。該課程與常規(guī)的MBA大有不同，它具有多種優(yōu)勢，包括可以增強學生的就業(yè)競爭力。5．Howisthesecondparagraphmainlydeveloped?A．Byanalyzingcauses.B．Bylistingfigures.C．Bymakingparisons.D．Byprovingdefinition.解析：選C寫作手法題。根據(jù)第二段首句“ThecoursecontentandteachingmethodsofMIBarequitedifferentfromanormalMBAorMasterofBusinessAdministration.”可知，MIB與常規(guī)的MBA大有不同，由此可知，該段采用了作比較的說明方法。故選C項。6．WhydomoreandmorepeopleintendtoacquireadegreeofMIB?A．Itisapulsorycourseinthecolleges.B．Itsoundsmorespecialthanothercourses.C．Itoffersthemopportunitiestodosmallbusinesses.D．Ithelpsthemgetgoodjobsinsomeorganizations.解析：選D細節(jié)理解題。根據(jù)第三段第二句“AcquiringadegreeofMIBoffersoutstandinggrowthofjobopportunities.”以及第四句“Bigmultinationalorganizationslookfortalentedpeoplewhocanhandle...andpeoplewithMIBdegreesarepreferred.”可知，獲取MIB學位有助于人們在一些組織、機構(gòu)中爭取到好的職位。故選D項。7．Whatcanbeinferredfromthelastparagraph?A．Theinternationalfinancecontrollerisahigh-qualityjob.B．MIBholdersaremorepromisinginallcareersthanothers.C．InternationalbanksmerelyemployMIBcollegegraduates.D．Peoplegethighersalaryinbusinessfieldthaninfinancefield.解析：選A推理判斷題。根據(jù)最后一段中的“Typically,organizationsoffertheprofileofinternationalfinancecontrollerstothosewhopleteMIBwiththespecializationoffinance...Peopleinthisfieldarewell-paid,andgrowthprospectsareunlimited.”可推斷，國際財務(wù)總監(jiān)是一個高級職位。故選A項。8．Whatdoestheunderlinedphrase“atlength”inParagraph4mean?A．Atlast. B．Onaverage.C．Indetail. D．Bychance.解析：選C詞義猜測題。根據(jù)最后一段首句中的“studentshavegreatjoboffersinthefieldoffinanceaswell”可知，學生們在金融領(lǐng)域也能找到很好的工作。由此可判斷金融學和經(jīng)濟學在MIB大綱中已有詳盡的詮釋。atlast意為“終于”；onaverage意為“平均”；indetail意為“詳盡地”；bychance意為“偶然”。故選C項。Ⅱ.閱讀七選五__1__Movingfromhighschoolintocollegecanbeespeciallydifficultbecauseofthefreedomstudentsexperienceincollegealongwithanewsetofexpectations.Inhighschool,studentsusuallyliveathome,andtheirparentstakecareofalltheirphysicalneedssuchasfoodandhousing.__2__Parentsarealsotheretoofferhelpandmakesurethatthestudents'homeworkisdone.Duringtheschoolday,studentsrarelyhavefreetime.Theygodirectlyfromoneclasstoanother.Teachersarealwaysaroundtotellthestudentswhattodo.__3__Sostudentscanoftenpletetheirhomeworkandreadinginashorttime.__4__Theymayberesponsibleforshopping,payingbills,andlaundry.Theyalsomayhavetocooktheirownmeals.Theirparentsarenotaroundtohelpwithhomeworkoreventocheckifithasbeendone.Contrarytostudentsinhighschool,studentsincollegemayhavealotoffreetimebetweenclasses,butmustdisciplinethemselvestousethistimeproductivelyforhomeworkandotherassignments.__5__A．Studentsdonotusuallyhavetoshopfortheirfood,taketimetopaybills,orevendotheirownlaundry.B．Highschoolstudentshavetoburythemselvesinpilesofpapers.C．Finally,theworkitselfisnotsochallenging.D．Bycontrast,incollege,studentsoftenliveawayfromhomeindormsorapartments.E．Incollege,studentsmayapplytoabankloanandotherswilltrytofindpart-timejobs.F．