Unit 3 Electricity（单元测试·提升卷）-2023-2024学年八年级英语下册单元速记•巧练（牛津上海版）（原卷版）

试卷第=page66页，共=sectionpages77页第页Unit3Electricity（单元测试·提升卷）学校:___________姓名：___________班级：___________考号：___________一、单项选择1．Stop________,please.Let’shaveameeting.A．talk B．totalk C．talking D．talked2．BellaalwaysfeelstiredandIthinkshe________gotobedearly.A．should B．could C．may D．shall3．Withthe“doublereduction”(双减),studentshavemuch_________timetodoafter-schoolactivitiesthanbefore.A．many B．much C．more D．most4．Thepartywas________successful.Allofusenjoyedourselves.A．so B．such C．enough D．true5．—Howmuchjuiceisthereinourhouse?—_________.Let’sgotothesupermarketandbuysomeafterdinner.A．None B．Nothing C．Everything D．All6．Jennygoestoschooleveryday________Sunday.A．besides B．not C．no D．except7．—Jane,canIhave________eraser?

—OK,hereyouare.A．/ B．an C．a D．the8．—________isthesecondstepofmakingRussianSoup?—Oh,Iforgot.ButIthinkmymomcanhelpus.A．Howmany B．Howmuch C．How D．What9．________quiet,Tom.Yourfatheriswritingareport.A．Keep B．Kept C．Tokeep D．Keeping10．Where________he________lastSaturday?A．did;go B．did;went C．is;go D．was;went11．NotonlyhebutalsoI________themoviebefore.A．see B．sees C．haveseen D．hasseen12．Water________iceiftheweatherisbelowzero.A．willbeturnedoff B．willbeturnedtoC．willbeturnedinto D．willbeturnedup13．—WouldyouliketoseethefilmChangjinLakewithmethisSunday?—I’dliketo,butI’mnotsure________I’mfreeonthatday.A．whether B．that C．when D．what14．—Thebookseemsalittleboring.

—Youwon’tenjoyit_________youputyourheartintoit.A．when B．if C．after D．unless15．Thegirl________issittingunderthetreecomesfromEngland.A．who B．whom C．where D．what二、选词填空将下列单词或短语前的字母填入空格。每个单词或短语只能填一次。A．change;B．planes;C．form;D．surprised;E.isconnectedto;F.use;G.whenEnergymakestheworldgoround.Energylightsourcities.Energypowersourvehicles(交通工具),trains,16androckets.Energywarmsourhomes,cooksourfood,playsourmusic,givesuspicturesontelevision.Energypowersmachinesinfactoriesandtractorsonafarm.Withoutit,we’dbewithoutkeyformsoftechnologyandtransportation.Energyfromthesungivesuslightduringtheday.Itdriesourclothes17they’rehangingoutsideonaclothesline.Ithelpsplantsgrow.Everythingwedo18energyinoneformoranother.Whenweeat,ourbodieschangetheenergystoredinthefoodintoenergytodowork.Whenwerunorwalk,we“burn”foodenergyinourbodies.Whenwethinkorreadorwrite,wearealsodoingwork.Manytimesit’sreallyhardwork!Cars,planes,lightbulbs,boatsandmachinesalso19energyintowork.Workmeansmovingsomething,liftingsomething,warmingsomething,lightingsomething.Alltheseareafewofthevarioustypesofwork.Electricityisa20ofenergyusedinourliveseveryday.Here’ssomethingyoucandotoseetheimportanceofelectricity.Takeawalkthroughyourschool,houseorapartmentandwritedownallthedifferentappliancesandmachinesthatuseelectricity.You’llbe21athowmanythingsweuseeachandeverydaythatdependonelectricity.三、单词拼写22．ThelittlebluecartoonSmurfswereplanningtocelebratetheirbirthday.(fifty)23．Accordingtoareport,AIisexpectedto85millionjobsworldwideby2025.(place)24．Yourcarisdesignedtogiveyoudifferenttypesofwhenthingsgowrong.(warn)25．Thecoachexplainedhowtowearamaskatthegym.(comfortable)26．Thebodyproducesthatarenaturalpainkillers.(chemistry)27．Helookedandconfidentbeforethematch.(relax)28．I’dbeenwaitingforthirtyminutesandIwasgetting.(patient)四、完成句子29．Dannydidsomeexercisesyesterday.（改为否定句）Dannyanyexercisesyesterday.30．TheGradeEightstudentsareplantingtreesoverthere.（改为一般疑问句）theGradeEightStudentstreesoverthere?31．WemustthankJenny.ShehelpedoursonwithhisEnglish.(保持句意不变)WemustthankJennyoursonwithhisEnglish.32．Samwassotiredthathecouldn’tcontinuedrivingthecar.（保持句意不变）Samwastiredcontinuedrivingthecar.33．is,our,city,thanbefore,beautiful,more,much(连词成句).五、阅读理解Imaginethatthebatteryonyourmobilephonehasrunout.Youcan’tmakeanycallsforhelpandnoonecancontactyou.Youareallalone,andwell,notquite.Justreachintoyourpocketandtakeoutapieceofsugar.Putitintothebattery,waitaminuteandyouarebackonthephone.ThankstoacoupleofAmericanscientists,thissituationcouldbecomereal.SwadeshChaudhuriandDerekLovelyhaveinventedthe“bacteria(细菌)battery”.Thiskindofbatterygetsitspowerfrombacteriathateatssugarandturnsitintoelectricity.“Thisisaspecialorganism(有机体),”Lovelysaid.“Youcangetenoughelectricitytopoweracellphonebatteryforaboutfourdaysfromaspoonfulofsugar.”Inthepast,bacteriabatterieshavebeenexpensiveandnotlong-lasting.Butthisbatteryusesamoreefficientbacteriumthatcanturn80percentofsugarintoelectricalenergy.Thisis30percentmorethansimilarbatteriescanmanage.Thebacteriabatterycouldbecomeassmallasahouseholdbattery.Itisalsocheapandstable(稳定的),becausesugarcanbetakenfromwasteandcrops.Butthesugar-to-electricityprocessisnotsatisfactoryasitcouldtakeweeksforthebacteriatochangeacupofsugarintoelectricity.Anditproduces“greenhouse”gaseswhichpollutetheenvironment.Thescientistsunderstandthereisalotmoreworktobedone.“Itisstillyoung.”saidLovely.“Wherewearenowiswheresolarpowerwas20or30yearsago.”Healsobelievesthebatterywillbeusedinscientificequipmentatthebottomoftheocean.Ocherideasincludeusingsugarinthebloodtorunmedicaldevicesinthehumanbodyandtakingsugarfromanimalwastetoprovideenergytopowerhomesinrural(乡村的)areas.34．What’sthepassagemainlyabout?A．Aneffectivewaytorepairthemobilephone. B．Ascientificinventionofanewtypeofbattery.C．Acleanenergytoreducethecarbondioxide. D．Anewkindofmobilephoneanditsfuture.35．WhichofthefollowingisNOTtheadvantageofthenewly-developedbattery?A．Convenient. B．Stable C．Inexpensive. D．Quick36．Whichofthefollowingarethescientistsworkingontoimprovethenewbattery?A．Increasethebacteria. B．Solvethepollutionproblem.C．Bringdowntheprice. D．Changethesizeofthebattery.37．Whatdoestheunderlinedsentenceactuallymean?A．Thebacteriabatterysharessomesimilaritieswithsolarenergy.B．Scientistswillcontinuetheirworkuntiltheyfindsolarpower.C．Thereisstillmuchroomfortheimprovementofthebacteriabattery.D．Thebacteriabatterywillbeaspopularassolarpowerintwentyorthirtyyears.38．Accordingtothelastparagraph,whowillfindthebacteriabatterylessuseful?A．Divers. B．Farmers. C．Doctors. D．Architects.六、完形填空Choosethewordsorexpressionsandcompletethepassage(选择最恰当的单词或短语完成短文)Whatdoyouthinkofwhensomeonesaysthewordinventor?Maybeyouthinkofawomandressinginawhitecoat,surrounded(被……围绕)bytesttubesandworking39intothenight.Perhapsyouthinkofagray-haireddoctormakingstrangemachines.Whateveryouthinkof,thetruthisthatinventorsarejustrealpeople.Theycomefromallwalksoflife(各行各业),andfromallovertheworld.Theyareofallages.Somemight40beyoungerthanyou!BrandonWhalewaseightyearsoldwhenheknewthePaceMate,whichhelpspeoplewhohavepacemakers(心脏起搏器)fortheirhearts,likeBrandon’smother.Whenpatientsare41,theycansenddataabouttheirheartthroughanelectronicbracelet(手镯)todoctorsinthehospitalwithoutsteppingoutofthedoor.However,thisbraceletwastoobigforhismother,soBrandonfoundawaytomakeitsmallerandmoreconductive(更具导电性),soitcouldsendinformationbetter.Justlikeotherinventors,BrandonWhalesawaneedandfoundout42tofillit.Thatisexactlywhatinventingis.Someoneworksoutaproblembyputtingthingstogetherinawholenewway.Inventingisnotnew.Itispartofbeinghuman.Infact,humanshaveusedtoolsthey43forthousandsofyears.Itisunlikelythatpeoplewilleverstopinventing.Frommakingthefirstwheelandusingfiretocreatingfuel-cellcarsandvisitingspace,thereseemstobeno44tohumancreatively.39．A．hardly B．late C．happily D．later40．A．still B．also C．probably D．even41．A．inhospital B．athome C．inthestreet D．inthestore42．A．how B．what C．whether D．when43．A．kept B．collected C．invented D．expected44．A．need B．end C．time D．way七、短文填空请根据下文中所给的首字母写出空格所缺的单词，使文章通顺合理并符合语法要求。在填写答题卷时，要求写出完整单词。（每空只写一词）Today,manyinventionscanbebetterknown.Let’shavealookatsomeofthem.TVBikeAscientistconnectstheTVtoabikesothattheTVcangettheelectricitybyridingthebike.IfthechildrenwanttowatchTVforalongertime,theyhavetorideveryhardi45ofsittingonthesofa.FloatingBikeCanyouimagineabicyclecrossingrivers?Ifyouwanttocrossariver,first,inflate(充气)ahugeplasticballallaroundthebike.Thenyoucane46theballandridethebikeinsidetheballtomoveforward.FireRechargerAfirerechargercanproduceelectricityfromtheheatoffire.Thismeansifyouhavet47findingaplacetocharge(充电)yourmobilephoneinthewild,youcanuseasmallfiretodothat.DigGogglesUnderwatercamerasareoftensoe48.ButnowapairofcheapDigGogglescanhelpyoudothat.Theyarespecialglassesfortakingphotoswhenswimming.Openandcloseyoureyestwiceandthenyouwills49intakingphotoseasilyunderwater.八、任务型阅读【语篇来自二十一世纪学生英文报·试题原创】NewtechwillchangeourfutureWitheveryyearthatpasses,anewtechnologycomesalongtoimproveourlivesandchangethewaywedothings.ScientificAmericanhaschosen10emerging(新兴的)technologies.Someofthemmightbethe“nextbigthing”.Let’shavealookatthreeofthem.Quantumsensors量子传感器Everythingintheuniversehassomeamountofgravity(引力)—evenyou.Andnow,scientistsaredesigningsensorsthatcanfindthesetinygravitationalfields(引力场)anddetect(探测)thingsmoreaccurately(精确地)andsafely.Thesequantumsensors,asthey’recalled,canpickuptinychangesingravitational,electric,andmagnetic(磁的)fields.Theyaremoreaccuratethanothersensors,astheycandetectchangesattheatomic(原子的)level.Forexample,theycanbeusedtodetectcables(电缆)undergroundwith