2026年新教材人教版九年级上册英语期末复习 Unit 1-8 【六选五】 专项练习题（含答案）

第第页2026年新教材人教版九年级上册英语期末复习Unit1-8【六选五】专项练习题Unit1TheChangingWorldPassage1请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Theworldischangingfasterthaneverbefore.1.______Lookaround,andyouwillseechangeseverywhere,fromthewaywetalktothewaywelive.Oneofthebiggestchangesisinthewaywepay.2.______Peoplenowpaywiththeirphones,notwithcash,andevenoldpeoplearelearningtouseit.Transporthaschangedalot,too.High-speedtrainsnowconnectcitiesthatusedtobefarapart.3.______Atripthatoncetookadaynowtakesonlyafewhours,andthetrainsrunontime.Eventhecountrysidehaschanged.4.______Newroadsandinternetserviceshavebroughtthevillagesclosertothemodernworld,andlifethereiseasiernow.Changecanbeexciting,butitalsobringschallenges.5.______Weshouldwelcomechangewhiletryingtokeepthegoodthingsfromthepast.A.Thekeyistofindabalancebetweenthenewandtheold.B.Thehigh-speedrailwayisasymbolofChina'sprogress.C.Everygenerationseestheworldchangeinitsownway.D.Villagerscannowselltheirproductsonline.E.Theworldhasstoppedchanging.F.ElectronicpaymenthasbecomecommonalloverChina.Passage2请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Mygrandfatheroftentellsmehowdifferentlifewaswhenhewasyoung.1.______Hisstoriesalwayssurpriseme,andIlovelisteningtothem.Whenmygrandfatherwasaboy,therewerenomobilephones.2.______Peoplewrotelettersandwaitedfordaystogetareply,andnewstravelledslowly.Therewerefewcarsontheroadsthen.3.______Mostpeoplewalkedorrodebicycleseverywhere,andabicyclewasatreasure.Lifeinthecountrysidewasespeciallyhard.4.______Manyfamiliescouldnotevenaffordenoughfood,andchildrenoftenhadnoshoes.Listeningtohisstories,Ifeelverylucky.5.______Weenjoyalifethatwasbeyondhiswildestdreams,andweshouldnevertakeitforgranted.A.Abicyclewasavaluablethingforafamily.B.Communicationwasslowanddifficult.C.Mygrandfatherlivedexactlylikeus.D.Hehasseenthebiggestchangesinourfamily.E.TherapidchangesinChinahavechangedourlivescompletely.F.Therewerenotelevisions,andfewpeoplehadelectricity.Passage3请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Thankstomoderntechnology,ourwaysoflearninghavechangedgreatly.1.______Classroomsarenolongertheonlyplacewherewelearn,andknowledgeiseverywhere.Studentscannowtakeonlinecoursesathome.2.______Theycanwatchlessonsagainandagainuntiltheyunderstand,andtheylearnattheirownspeed.Theinternethasalsomadeinformationeasiertoget.3.______Withafewclicks,wecanfindanswerstoalmostanyquestion,dayornight.However,thischangealsobringsproblems.4.______Somestudentsspendtoomuchtimeongamesandshortvideos,andtheirstudysuffers.Inthischangingworld,learningtolearnismoreimportantthanever.5.______Wemustlearntochoose,tothinkandtouseinformationwisely.A.Thelibraryisnolongertheonlysourceofknowledge.B.Goodlearnersarenotthosewhoknoweverything,butthosewhoknowhowtolearn.C.Studentscanonlylearninclassrooms.D.Theinternetcanalsodistractusfromrealstudy.E.Thesecoursesallowstudentstolearnattheirownspeed.F.Learninghasbecomemoreconvenientandflexible.Passage4请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Haveyounoticedhowcitieshavechangedinrecentyears?1.______Thedifferencesareclearifyoucompareoldandnewphotos,andthechangesareamazing.Skyscrapershaverisenwheresmallhousesoncestood.2.______Theskylineofmanycitieshaschangedbeyondrecognition,andtheviewatnightisbeautiful.Subwaysnowrunundertheground,carryingmillionsofpeople.3.______Theyhavemadecitylifemuchmoreconvenient,andpeoplespendlesstimeontheroad.Parksandgreenspaceshavealsoappearedeverywhere.4.______Peoplecannowexerciseandrelaxclosertonature,andthecityfeelsmorelivable.Thecityisalwayschanging,andsoarewe.5.______Wegrowandchangetogetherwiththecitywelivein,andweshapeeachother.A.Thesegreenspacesmakethecitymorebeautifulandlivable.B.Tallbuildingshavebecomeacommonsight.C.Chinesecitieshaveneverchanged.D.Thesubwayisoneofthefastestwaystotravelinacity.E.Thechangingcityisamirrorofourchanginglives.F.CitiesinChinahavedevelopedatanamazingspeed.Passage5请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Thechangefromletterstoinstantmessagesshowshowmuchcommunicationhaschanged.1.______Ittookweeksforalettertotravelacrossthecountry,andpeoplewaitedpatiently.Today,wecantalktoanyoneintheworldinseconds.2.______Videocallsletusseeeachother'sfacesevenwhenwearefarapart,anddistancemeanslittlenow.Thisspeedhasbroughtpeoplecloser.3.______Familiesseparatedbydistancecannowkeepintoucheveryday,andfriendsneverreallyfeelfaraway.Butsomethinghasbeenlostalongtheway.4.______Handwrittenletterscarriedawarmththatmessagessometimeslack,andmanypeoplemissthem.Perhapsthebestwayistoenjoyboth.5.______Wecanusenewtoolsforspeedandoldwaysfordeeperfeelings,andgetthebestofboth.A.Peopletodaycommunicatelessthanbefore.B.Textingandcallinghavebecomepartofourdailylife.C.Inthepast,communicationwasslowandpatient.D.Distanceisnolongerawallbetweenpeople.E.Combinethenewandtheold,andwegetthebestofboth.F.Manypeoplemissthefeelingofreceivingarealletter.

Unit2InspiringPeoplePassage1请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Greatpeopleinspireusnotonlybytheirachievementsbutalsobytheirspirit.1.______Theirstoriesgiveuscouragetofaceourowndifficulties,andtheylightourway.OnesuchpersonisTuYouyou,aChinesescientist.2.______ShewontheNobelPrizefordiscoveringamedicineformalaria,andshesavedmillionsoflives.TuYouyou'ssuccessdidnotcomeeasily.3.______Sheandherteamworkedforyears,tryinghundredsofexperiments,andtheynevergaveup.ShefoundtheanswerinancientChinesemedicinebooks.4.______Herdiscoveryhassavedmillionsoflivesaroundtheworld,anditmadehistory.TuYouyou'sstoryteachesusanimportantlesson.5.______Successbelongstothosewhokeeptryingandnevergiveup,evenwhentheroadishard.A.Greatpeopleneverfaceanydifficulties.B.Theoldbooksgaveherthekeyshehadbeensearchingfor.C.Greatthingsoftengrowoutofpatienceandpersistence.D.Theroadtothediscoverywaslonganddifficult.E.Theyshowuswhathumanscanachievewithhardwork.F.SheisthefirstChinesewomantowintheNobelPrizeinscience.Passage2请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。YuanLongpingisanamethateveryChinesepersonknows.1.______Heiscalledthefatherofhybridrice,andhefedthewholenation.YuanLongpingwasbornintoacommonfamily,buthehadagreatdream.2.______Hedreamedthatnooneintheworldwouldsufferfromhunger,andheworkedforitallhislife.Torealizehisdream,hespenthislifeinthericefields.3.______Heworkedinthesunandrain,studyingricedayafterday,andthefieldswerehishome.Hishybridricegreatlyincreasedtheharvest.4.______ThericehasfedbillionsofpeoplebothinChinaandabroad,anditsolvedthefoodproblem.YuanLongpingpassedawayin2021,buthisspiritliveson.5.______Hisdreamandhisworkwillneverbeforgotten,andweareallgrateful.A.Thisinventionhelpedsolvethefoodproblem.B.YuanLongpingwasafamoussinger.C.Hewasascientistwholovedthelandandthepeople.D.Heleftuswithfullricebowlsandagratefulheart.E.Thefieldswerehislaboratoryandhishome.F.Hewantedtomakesureeveryonehadenoughtoeat.Passage3请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Youdonothavetobeascientisttoinspireothers.1.______Ordinarypeoplecaninspireusineverydaylife,andtheyareallaroundus.MydeskmateLiHuaissuchaperson.2.______Shelostherhearingwhenshewasveryyoung,butsheneverletitstopher.ButLiHuaneversawherselfasdifferent.3.______Sheworksharderthananyoneelseinourclass,andshenevercomplains.Shereadslipsandtakesnotescarefullyineverylesson.4.______Hergradesarealwaysamongthebest,andshewinseveryone'srespect.LiHuainspiresmeeveryday.5.______Sheprovesthatdisabilityisnotanexcuse,andhardworkcanovercomealmostanything.A.Nothingcanstopherfromlearning.B.Inspirationoftencomesfromthosearoundus.C.Sherefusestoletherdisabilitylimither.D.Ordinarypeopleneverinspireothers.E.ShemakesmewanttotryharderineverythingIdo.F.Shehasfacedmoredifficultiesthanmostofus.Passage4请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Teachersareamongthemostinspiringpeopleinourlives.1.______Theynotonlyteachusknowledgebutalsoshowushowtolive,andtheytouchourhearts.Mymathsteacher,Mr.Zhang,isthemostinspiringteacherIhaveeverhad.2.______Hetreatseverystudentwithpatienceandrespect,andhehastaughtforovertwentyyears.Mr.Zhangnevergivesuponanystudent.3.______Eventheweakeststudentcanfeelhiscareandencouragement,andnooneisleftbehind.Heoftensays,'Failureisnotscary;nottryingis.'4.______Thesewordshavehelpedmanystudentsfindtheirconfidence,andweallrememberthem.Iamgratefultohavesuchateacher.5.______Hehaslitalightinmyheartthatwillnevergoout,andheismylifeguide.A.Hehastaughtinourschoolforovertwentyyears.B.Heencouragesustolearnfromourmistakes.C.Heexplainsdifficultproblemsagainandagain.D.Teachersonlyteachusknowledge.E.Theyshapeourmindsandtouchourhearts.F.Mr.Zhangismorethanateacher;heisalifeguide.Passage5请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Manyyoungpeoplelookforinspiringrolemodels.1.______Someofthemarefoundinbooks,andsomearerightbesideus,ifwelookcarefully.Thepersonwhoinspiresmemostismymother.2.______Sheisanordinarynurse,butshehasanextraordinaryheart,andsheismyhero.Duringthepandemic,mymotherworkedonthefrontline.3.______Sheriskedherownhealthtotakecareofthepatients,andshewasawayfromhomeforweeks.Evenwhenshewastired,shenevercomplained.4.______Shesaiditwasherdutytohelpthoseinneed,andshealwayssmiledtocomfortthem.Mymother'scourageandkindnesshavedeeplyinfluencedme.5.______Shehastaughtmethattruegreatnessliesinservingothers,andIwanttobelikeher.A.Iwanttogrowuptobeapersonlikeher.B.Sheisnotfamous,butsheismyhero.C.Rolemodelscanbefoundeverywhere.D.Shespentweeksawayfromhomeinthehospital.E.Mymotherisafraidofhelpingothers.F.Shealwayssmiledandcomfortedthepatients.

Unit3SmartLearningPassage1请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Learningischangingwiththehelpofmoderntechnology.1.______Today,'smartlearning'isbecomingmoreandmorepopular,anditischangingtheclassroom.Smartlearningmeansusingtechnologytolearnbetter.2.______Itincludesonlinecourses,learningappsandAIhelpers,anditmakesstudymoreflexible.Onebigadvantageofsmartlearningisthatitispersonal.3.______Theappscanfindoutwhatyouareweakatandgiveyoupracticeforit,justforyou.Itisalsoveryconvenient.4.______Youcanlearnanywhereandatanytimewithyourphoneorcomputer,andyouarefreefromthetimetable.However,technologyisonlyatool.5.______Themostimportantthingisstillourowneffortandgoodhabits,whichnoappcanreplace.A.Smarttoolscanhelp,buttheycannotreplacehardwork.B.Youarenolongertiedtoaclassroomoratimetable.C.Itisanewwayoflearningwiththehelpofdigitaltools.D.Learningappscanadjusttoeachstudent'slevel.E.Technologyisuselessforlearning.F.Theoldwayoflearningwithonlybooksisgone.Passage2请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。IusedtohavetroublelearningEnglish.Icouldnotremembernewwords,andmygrammarwasweak.1.______IalmostlostmyinterestinEnglish,andIwantedtogiveup.Thenmyteachersuggestedalearningapp.2.______Itusesgamesandshortvideostomakelearningfun,anditchangedeverything.TheappchangedthewayIstudy.3.______Inowlearntennewwordseverydaythroughtheapp,andIreviewthemlittlebylittle.Theappalsoletsmepractisespeaking.4.______Itlistenstomypronunciationandgivesmescores,soIcancorrectmyself.Thankstothissmarttool,myEnglishhasimprovedalot.5.______Ihavelearnedthattherighttoolcanmakelearningeasierandmoreenjoyable.A.TheappmademyEnglishevenworse.B.LearningEnglishseemedimpossibleforme.C.Mostimportantly,Ihavefoundthejoyoflearningagain.D.Icanimitatethesoundsandcorrectmyself.E.Itbreaksbigtasksintosmalldailysteps.F.TheappisspeciallydesignedforEnglishlearners.Passage3请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Doyouusealearningapp?Moreandmorestudentsdo.1.______Theseappscoveralmosteverysubjectyoucanthinkof,andtheyareverypopular.Thereareappsforlearninglanguages,maths,scienceandmore.2.______Theyturndifficultlessonsintointerestinggames,andeachapphasitsownfeatures.ManyappsalsouseAItoguideyourstudy.3.______Theycanmakeastudyplanjustforyou,andtheyfindyourweakpoints.However,noteverythingaboutlearningappsisgood.4.______Somestudentsbecometoodependentontheirphones,andtoomuchscreentimehurtsthem.Soweshoulduselearningappswisely.5.______Usethemashelpers,notasmasters,andsetatimelimitforyourself.A.Learningappshavebecomeverypopularamongstudents.B.Setatimelimitandusetheappsforreallearning.C.Toomuchscreentimecanhurtoureyesandourattention.D.Learningappsarealluseless.E.Eachapphasitsownspecialfeatures.F.AIcanstudyyouranswersandfindyourweakpoints.Passage4请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Somepeoplethinksmartlearningmeansusingmoremachines.Butthatisnotthewholestory.1.______Thesmartestpartisthelearner'sownmethod,notthemachines.Asmartlearnerplansbeforestudying.2.______Theysetcleargoalsandmakeatimetableforeachweek,andtheyknowwhattolearnfirst.Asmartlearneralsoknowshowtotakebreaks.3.______Theyuseshortbreakstokeeptheirmindfresh,becauserestispartoflearning.Mostimportantly,asmartlearnerthinksandasksquestions.4.______Theydonotjustreceiveknowledge;theyquestionit,andcuriositydrivesthem.Sosmartlearningisnotonlyabouttechnology.5.______Itisaboutlearninginawiseandactiveway,usingyourbraininthebestway.A.Smartlearningmeansusingnobooksatall.B.Itisaboutusingyourbraininthebestway.C.Theyknowwhattolearnandinwhatorder.D.Smartlearningisreallyaboutsmartmethods.E.Theyunderstandthatrestispartoflearning.F.Curiosityistheengineofreallearning.Passage5请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Ourschoolhasstartedusinga'smartclassroom'thisterm.1.______Itisequippedwithmodernteachingtechnology,anditisdifferentfromanormalone.Inthesmartclassroom,thereisabiginteractivescreen.2.______Teacherscanshowvideos,mapsandanimationsonit,andthescreenrespondstotouch.Everystudenthasatabletconnectedtothescreen.3.______Wecananswerquestionsandseeourresultsatonce,andinteractionismuchfaster.Thesmartclassroommakeslessonsmorelively.4.______Eventhequieteststudentsbecomeactiveinclass,andeveryonewantstotakepart.Ithinkthesmartclassroomisagreatchange.5.______Itshowshowtechnologycanimproveeducation,andlearninghasbecomemoreinteresting.A.Thesmartclassroomisdifferentfromanormalone.B.Thesmartclassroomisthesameasanormalone.C.Everyonewantstotakepartinthelessonsnow.D.Ithasmadelearningmoreinterestingandeffective.E.Thescreencanevenrespondtotouch.F.Thetabletsmakeinteractioneasierandfaster.

Unit4OurMemoryPassage1请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Memoryisoneofthemostwonderfulabilitiesofthehumanbrain.1.______Withoutit,wewouldbelosteverysingleday,andwecouldnotlearnorgrow.Memoryhelpsuslearnfromthepast.2.______Itstoresourexperiencesandthelessonswehavelearned,andeverythingweknowwasoncestoredthere.Therearetwomainkindsofmemory.Short-termmemoryholdsthingsforashorttime.3.______Long-termmemory,however,cankeepthingsforyears,evenalifetime.Noteveryoneremembersthingsinthesameway.4.______Somepeoplerememberpicturesbest,whileothersremembersoundsorwords,andeachstyleisnormal.Althoughmemoryispowerful,itisnotperfect.5.______Wesometimesforgetthings,butwecanalsotrainourmemorytoworkbetterwithpractice.A.Differentpeoplehavedifferentmemorystyles.B.Memoryisnotimportantforlearning.C.Everythingweknowtodaywasoncestoredinourmemory.D.Thatiswhyweneedtotakegoodcareofourbrain.E.Forexample,itcanholdaphonenumberforafewseconds.F.Itallowsustorememberwhoweareandwhatwehavedone.Passage2请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Doyouoftenforgetthings?Youarenotalone.1.______Manypeoplehavethesameproblem,andforgettingisacommonexperience.Therearemanyreasonswhyweforget.2.______Onecommonreasonisthatwedonotpayenoughattentioninthefirstplace,sonothingreallyentersourmind.Anotherreasonislackofsleep.3.______Whenwearetired,ourbraincannotstoreinformationwell,andtheinformationslipsawayquickly.Stresscanalsoaffectourmemory.4.______Toomuchpressuremakesithardtorememberevensimplethings,whilearelaxedmindremembersbetter.Thegoodnewsisthatwecanimproveourmemory.5.______Withgoodhabits,ourmemorycanbecomesharper,andwecanalldoit.A.Sometimesweforgetbecausewewerenotreallylistening.B.Arelaxedmindremembersbetterthananervousone.C.Sleepplaysakeyroleinfixingmemories.D.Wecansleepwell,stayrelaxedandpractiseremembering.E.Onlyoldpeopleforgetthings.F.Forgettingisaverycommonexperience.Passage3请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Somepeoplehaveamazingmemories.1.______Theycanrememberthousandsofnumbersorlongpoems,anditseemslikemagic.Memoryexpertsusespecialmethodstoremember.2.______Oneusefulmethodistoconnectnewthingswithpictures,becausepicturesareeasiertokeep.Anothermethodiscalledthe'memorypalace'.3.______Youimagineahouseandputthethingsyouwanttorememberindifferentrooms,likeamentalmap.Chunkingisalsoveryhelpful.4.______Breakingalongnumberintosmallgroupsmakesiteasiertoremember,andyourbrainthanksyou.Thesemethodsarenotmagic.5.______Withpractice,anyonecanlearntorememberbetter,becausethesearesimpleskills.A.Theyseemtoremembereverythingtheysee.B.Later,youjust'walk'throughthehousetofindthem.C.Picturesareeasierforthebraintokeepthanwords.D.Theyaresimpleskillsthatwecanalllearn.E.Memoryexpertsarebornwithperfectmemories.F.Theirskillsarebuiltonpracticeandgoodmethods.Passage4请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Childhoodmemoriesarethemostpreciousthingsinourhearts.1.______Theystaywithusandwarmusthroughoutourlives,likesoftlightsinthedark.Myearliestmemoryisofmygrandmother'sgarden.2.______Irememberthesmellofflowersandthesoundofbees,andthegardenwasfullofcolours.Anothersweetmemoryisofmyfirstdayatschool.3.______Iheldmymother'shandtightlyandwastooshytospeak,andeverythinglookedsobig.Somechildhoodmemoriesarefunny.4.______Ioncetriedto'help'mymothercookandmadeabigmessinthekitchen,andshestilllaughsaboutit.ThesememoriesmakemewhoIam.5.______TheyremindmeofwhereIcamefromandhowfarIhavecome,andtheykeepmegrounded.A.Evennow,mymotherlaughswhenshetellsthatstory.B.Childhoodisthegoldenageofourmemory.C.Everythinglookedsobigandstrangetomethen.D.Theyaretherootsthatkeepmestrongandgrounded.E.Itwasfullofcolourfulflowersandgreenvegetables.F.Peopledonotremembertheirchildhoodatall.Passage5请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Howdoesourbrainstorememories?Scientistshavebeenstudyingthisforyears.1.______Itisaquestionwithnosimpleanswer,anditisstillpartlyamystery.Scientistsbelievememoriesarestoredasconnectionsbetweenbraincells.2.______Thestrongertheconnection,thestrongerthememory,andtheseconnectionsarelikeroads.Whenwelearnsomethingnew,newconnectionsareformed.3.______Repetitionmakestheseconnectionsstrongerandstronger,andtheroadsbecomedeeper.Sleepisveryimportantforthisprocess.4.______Whilewesleep,ourbrainsortsandsavestheday'smemories,andorganizeswhatwelearned.Thisresearchteachesusapracticallesson.5.______Ifwewanttorememberwell,weshouldreviewandsleepwell,becauselearningcontinuesatnight.A.Duringsleep,thebrainorganizeswhatwehavelearned.B.Howmemoriesarestoredisstillamystery.C.Learningisnotjustabouttheday;itisalsoaboutthenight.D.Theseconnectionsarelikeroadsinthebrain.E.Thebrainstoresmemoriesonlywhenweareawake.F.Themorewerepeat,thedeepertheroadsbecome.

Unit5PowerofIdeasPassage1请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Ideasarethemostpowerfulthingsintheworld.1.______Everythingweusetodaywasoncejustanideainsomeone'smind,andideasshapehistory.Greatinventionschangedthecourseofhistory.2.______Thecompass,papermaking,printingandgunpowderarethefourgreatinventionsofChina,andtheyinfluencedtheworld.Papermaking,forexample,spreadknowledgearoundtheworld.3.______Beforepaper,bookswereheavyandexpensive,andonlytherichcouldread.Thepowerofanidealiesinwhatitcando.4.______Asingleideacangrowintosomethingthathelpsmillionsofpeople,anditcanspreadfarandwide.Soneverlookdownonyourownideas.5.______Thenextworld-changingideamaycomefromsomeonelikeyou,sokeepthinkingandcreating.A.Papermadewritingandreadingmucheasierandcheaper.B.China'sancientinventionsinfluencedthewholeworld.C.Onesmallideacanchangetheworld.D.Anideacanstartafirethatlightsuptheworld.E.Ideashavenopoweratall.F.Keepthinking,keepcreating,andkeepyourmindopen.Passage2请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Thestoryofpaperisthestoryofhowanideacantravel.1.______ItwasinventedinChinamorethantwothousandyearsago,anditchangedtheworld.CaiLunisoftencreditedwithimprovingpapermaking.2.______Hefoundacheapwaytomakepaperfromwoodandoldcloth,andhismethodspreadquickly.Beforepaper,peoplewroteonbamboo,silkoranimalskin.3.______Thesematerialswereeitherheavyorveryexpensive,andwritingwascostly.Paperchangedeverything.4.______Itmadebookspossible,andbooksspreadknowledgeeverywhere,fasterandfartherthaneverbefore.Nexttimeyouuseapieceofpaper,thinkofitslongjourney.5.______Asimplesheetofpapercarriesthewisdomofathousandyears,agiftfromthepast.A.Itisagiftfromthepasttothepresent.B.Writingwasadifficultandcostlythingtodo.C.PaperwasinventedinEuropefirst.D.Paperisoneofthemostimportantinventionsinhistory.E.Knowledgecouldnowtravelfastandfar.F.Hismethodmadepaperlightandaffordable.Passage3请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Someofthebestideascomefromsolvingsmallproblems.1.______Greatinventionsoftenbeginwithasimple'whatif',andasmallproblemcansparkabigidea.Thestoryofthepost-itnoteisagoodexample.2.______Ascientistwastryingtomakeastronggluebutfailed,anditstartedwithamistake.Thegluewastooweakforhispurpose.3.______Butinsteadofthrowingitaway,hekeptthinking,andtheweakgluestayedinhismind.Yearslater,acolleagueusedtheweakglueonpapernotes.4.______Thepost-itnotewasbornfroma'failed'idea,anditbecameahugesuccess.Thisstoryteachesusavaluablelesson.5.______Sometimesa'failure'isreallyanewideaindisguise,sodonotbeafraidofideasthatfailatfirst.A.Allgreatideassucceedatthefirsttry.B.Itcouldnotholdtwothingstogetherstrongly.C.Itstartedwithamistakeinalaboratory.D.Donotbeafraidofideasthatdonotworkatfirst.E.Thenotescouldstickandbepulledoffeasily.F.Youdonotneedahugeproblemtohaveagreatidea.Passage4请阅读下面语篇，根据其内容，从方框内所给的选项中选出能填入空白处的最佳选项，使其意思通顺，并在答题卡上将该项涂黑。选项中有一项为多余选项。Wheredogoodideascomefrom?Manypeoplethinktheycomeinaflash.1.______Butthetruthisthatideasgrowslowly,andtheyarebuiltstepbystep.Mostideasarebuiltonoldideas.2.______Inventorsstudywhatothershavedoneandthenimproveit,standingontheshouldersofearlierthinkers.Ideasalsocomefromcarefulobservation.3.______Newtonwonderedwhytheapplefell,andthisledtohisgreattheory,oneofthegreatestideasinscience.Sharingideasisalsoveryimportant.4.______Whenpeoplediscuss,ideasmixandnewonesareborn,andgroupthinkingcreatesgreatideas.Soifyouwantgoodideas,prepareyourmind.5.______Read,observe,share,andletyourideasgrow,becauseapreparedmindisagarden.A.Weoftenimagineabrightideaappearingsuddenly.B.Noideacomesfromnothing.C.Goodideasnevercomefromobservation.D.Greatideasareoftenthechildrenofgroupthinking.E.Thefallingappleinspiredo