泰州中學(xué)附屬初級(jí)中學(xué)2016年中考第三次模擬英語試題含答案(常用版)

泰州中學(xué)附屬初級(jí)中學(xué)2016年中考第三次模擬英語試題含答案（常用版）(可以直接使用，可編輯完整版資料，歡迎下載）泰州中學(xué)附屬初級(jí)中學(xué)2016年中考第三次模擬英語試題含答案（常用版）(可以直接使用，可編輯完整版資料，歡迎下載）2021年春學(xué)期九年級(jí)英語第三次模擬考試試題(考試時(shí)間：120分鐘滿分：120分)命題：初三英語組注意：1.本試卷共8頁，滿分為120分，考試時(shí)間為120分鐘。2.答題前，考生務(wù)必將本人的姓名、考試號(hào)填寫在答題卡相應(yīng)的位置上。3.考生答題必須用0.5毫米黑色墨水簽字筆，寫在答題卡指定位置處，答在試卷、草稿紙等其它位置上一律無效。第Ⅰ部分選擇題（共60分）一、選擇填空。（共15小題，每小題1分,計(jì)15分）()1.Wewillsee__________evenstrongerChinain__________nearfuture.A.a;theB.an;theC.the;aD.an;a()2.—AlatestTaizhouDaily,please!—Onlyonecopyleft.Wouldyouliketohave,sir?A.one B.it C.this D.that()3.-Thisproblemisfar________me,I’mafraidIcan'tworkitout.-Don'tworry,wewillhelpyou.A.beyond B.beside C.behind D.between()4.Shegotuptogetsomesleepingpillsbutfoundtherewasleftathome.A.nothing B.none C.something D.nobody()5.Itisbettertotravel10,000milesthantoread10,000books,soit’simportanttohavereal________withlanguages,culturesandsocietiesA.communication B.experience C.knowledge D.influence()6.—Wouldyouliketoorderthetworobots?—Yes,oneistohelpmewithmyhomework,and____isformymothertodohousework.A.another B.theother C.other D.others()7.Justlikeweather,life_________bebeautifulallthetime.A.mustn’t B.needn’t C.can’t D.wouldn’t()8.—Wow!_______wonderfulnewsreport!—Soitis. B.Howa C.Whata D.How()9.—When______you______readingJaneEyre?—It’shardtosay.I’mbusyrecently.A.did;finish B.have;finished D.do;finish()10.MostBraziliansgetalongwellwitheachother,_________theyarefromdifferentraces(種族),includingAmericans,Europeansettlers,andAfricans,.A.although B.asaresult C.since D.unless ()11.—CouldIhaveaninterviewwithMrGreennow,please?—Sorry,he_________ameeting.You’dbetterwaitaminute.A.has B.had C.ishaving D.washaving()12.Thefootballmatchwasreallyfantastic,_______whenSmithscoredinthelastminute.A.probably B.exactly C.especially D.mostly()13.—Tom,whatdoyouthinkoftheschool?—Oh,nootherschoolis_______inthecity.It’s______one.A.better;abetterB.thebest;thebestC.better;thebestD.thebest;abetter()—I’msorry.Thatwasn’tofmuchhelp.—______.Anditwasmosthelpful.A.ThanksanywayB.Itdoesn’tmatterC.OfcoursenotD.Sureitwas()15.—Thelightinhisroomisstillon.Doyouknow_________?—Toprepareforthecomingexam,Ithink.A.ifheworkshardB.whyhestaysupsolateC.whyishesobusy D.whenhewillstopworking二、完形填空。（共15小題，每小題1分,計(jì)15分）Thepassengersonthebuswatchedwithsympathy(同情)asSusanmadeherwaycarefullyupthesteps.Shepaidforthedriveandthen,usingherhandsto16theseats,settled(安頓)inoneofthem.IthadbeenayearsinceSusanbecameblind.Astheresultofanaccidentshewassuddenlythrownintoaworldof17.Susan’shusbandMarkwatchedherfallintohopelessnessandhedecidedtouseeverypossiblemeanstohelphiswife.Finally,Susanfeltreadyto18toherjob,buthowwouldshegetthere?Sheusedtotakethebus,butshewasnowtooafraidofgettingaroundthecitybyherself.MarkvolunteeredtoridethebuswithSusaneachmorningandeveninguntilshecould19itbyherself.Fortwoweeks,MarkwentwithSusantoandfrom20eachday.Hetaughtherhowtodependonherother21,specificallyherhearing,todecidewhereshewas.Atlast,Susandecidedthatshewas22totrythetriponherown.Mondaymorningarrived.Beforesheleft,sheheldherhusbandtightly,hereyesfilledwithtearsofthankfulness.Shesaidgood-byeand,forthefirsttime,theywenttheir23ways.Eachdaywent__24___,andawildexcitementtookholdofSusan.Shewasdoingit!OnFridaymorning,Susantookthebustoworkas25.Asshewasgettingoffthebus,thedriversaid,“Miss,Isure26you.”Surprisingly,Susanaskedthedriver27.“Youknow,everymorningforthe28week,afine-lookinggentlemaninamilitaryuniformhasbeenstandingacrossthecornerwatchingyouuntilyouenteryourofficebuilding29,”thebusdriversaid.TearsofhappinessrandownSusan’scheeks.Shewassoluckyforhehadgivenheragiftmorepowerfulthan30.Thatisthegiftoflovethatcanbringlightwherethereisdarkness.()16.A.feel B.choose C.count D.touch()17.A.weakness B.sickness C.darkness D.sadness()18.A.return B.keep C.belong D.stick()19.A.try B.manage C.control D.follow()20.A.home B.hospital C.school D.work()21.A.feelings B.parts C.senses D.skills()22.A.busy B.happy C.ready D.willing()23.A.opposite(adj.)B.separate(adj.)C.fixed(adj.)D.normal通常的(adj.)()24.A.terribly B.perfectly C.sadly D.badly()25.A.possible B.usual C.if D.often()26.A.envy B.respect C.know D.support()27.A.what B.how C.why D.where()28.A.next B.same C.first D.past()29.A.quickly B.silently C.happily D.safely()30.A.courage B.direction C.sight D.service三、閱讀理解。（共15小題，每小題2分計(jì)30分）（A） Howcouldwetelltimeiftherewerenowatchesorclocksanywhereintheworld?Thesunwasprobablytheworld'sfirst"clock",exceptinthefarnorth,wheretheEskimos(愛斯基摩人)live.There,it'sdarkmostofthewinter,andlightmostofthesummer.Butinmostoftheworld,peoplehaveusedthesunforaclock.Eventoday,ifyoudon'thaveaclock,youstillknowthatwhenthesunshines,it'sday,andwhenit'sdark,it'snight.Thesuncanalsotellyouifit'smorning,noon,orafternoon.Peoplewholiveneartheseacantelltimefromthetides.Inthedaytime,foraboutsixhours,thewaterriseshigherandhigheronthebeach.Andthenitgoesdownanddownforaboutsixhours.Thesamethinghappensagainatnight.Therearetwohightidesandtwolowtidesevery24hours.Seamenonashiplearnhowtotelltimebylookingatthemoonandthestars.Thewholeskyistheirclock.Insomeplacesintheworldthewindcomesupataboutthesametimeeverydayorchangesdirectionorstopsblowing.Intheseplacesthewindcanbetheclock.Asandclockisanevenbetterclock.Ifyouhadfinedrysandinaglassshapedliketheoneinthepicture,youwouldhavewhatiscalledanhourglass.Thesandinthehourglassgoesfromthetopparttothebottompartinexactlyonehour.Whenthehourglassisturnedover,thesandwilltakeanotherhour]togobackagain.()31.Accordingtothepassage,thereare______waystotelltimebesidestheclockandwatch. A.3 B.4 C.5 D.7()32.TheEskimosinthefarnorthcan'tusethesunforaclockbecause______. A.theyknowverylittleaboutthesun B.thesuntherenevergoesdowninwinter C.it'stoocoldforthemtogoouttowatchthesun D.ithaslongdarkwintersandlonglightsummers()33.Theunderlinedword"tides"inthepassagemeans______. A.洋流 B.潮汐 C.海嘯 D.波浪()34.Inwhichpageofanewspapercanyoumostprobablyreadthispassage? A.News.B.Science.C.Business. D.Advertisement()35.What’sthebesttitleforthepassage? A.DifferentWaystoTellTime B.UsefulMachinestoTellTime C.TheHistoryoftheClock D.TheDevelopmentoftheClock（B）MollyBoylanisoneofthemostsuccessfulbusinesswomeninCanadaaftersettinguphercosmetic(化妝品)companyBlazesin1992.Thoughsheisverysuccessful,shesaysthatshefindsithardereveryyeartobalanceherbusinesswithherfamilylife.Shesometimesfeelsthathertwochildrenknowmoreabouttheirbaby-sitterthantheydoabouther.Mollyemploys(雇傭)aroundeightypeopleinherfactoryandwarehouse,andtenothersinhertwonewfashionstores,buthernewestemployeeisthemostimportantoneforher.Afteryearsofworryingaboutherbusinessmorethanherfamily,shehasdecidedtomakeSallyPamontenewgeneralmanagerinhercompany.Mollywillstillbeinvolvedindecision-making,andshe’sgoingtostayintouchwiththepeoplewhoworkforher,butSallyisgoingtolookafterday-to-dayrunningofthebusinesssothatMollycanspendmoretimewithkids.ThenewarrangementisgoingtostartonMonday,andbothofthemarealreadyexcitedaboutit.Sallysays,“I’mverynervous,actually,butI’msureMollywillhelpmealotintheearlydays,eventhoughIhopeshefeelsshecantrustmenottomaketoomanymistakes.”Molly,ontheotherhand,seemsquiterelaxedaboutthewholething.“IknowthatSally’sgoingtobeaverynicemanager.”shesays,“She’sonlybeenhereacoupleofdaysandshe’salreadyshownmehowtoworkoutafewproblemswewerehaving.ThebestthingthoughisthatIfeelahundredtimeshappierthanI’vebeeninyears.Imean,Ihonestlycan’trememberthelasttimeIfeltasrelaxedasthis,andmykidsarereallyexcitedaboutmybeingathomemore.Tobehonest,IwishIhadmadethisdecisionyearsago.”()36.Thepassageismainlyabout____________.A.Mollyandherchildren B.MollyfindinganewmanagerC.thebaby-sitterandthekids D.Mollymakingachanceaboutherbusiness.()37.Theunderlinedphase“beinvolvedin”inthepassageprobablymeans__________. A.beinterestedinB.takepartin C.benervousaboutD.learnabout()38.Sallyseemstobeagoodmanagerbecause_____________. A.shehassetupanewBlazes B.shekeepsinclosetouchwiththeworkers C.shehasbeenabletosolveafewproblemsD.shehasbeenworkingforthecompanysince1992()39.Accordingtothispassage,Molly____________________ A.willnotrunherbusinessanymoreB.seemssatisfiedwiththenewarrangement C.wasnotpleasedwiththebaby-sitterD.wassuccessfulbothinherbusinessandherfamily.()40.ThebestthingforMollynowisthat________________. A.shehasmorethaneightypeopleworkingforher B.herkidsknowmoreaboutthebaby-sitter C.shecanhavemoretimetobewithherkids. D.shehasgotanewgeneralmanagerinhercompany.（C）Isthereintelligentlifeonotherplanets?Foryears,scientistssaid“no”or“Wedon’tknow.”Buttodaythisischanging.SethShostakandAlexandraBarnettareastronomers.Theybelieveintelligentlifeexists(存在)somewhereintheuniverse.Theyalsothinkwewillsooncontactthesebeings.WhydoShostakandBarnettthinkintelligentlifeexistsonotherplanets?Thefirstreasonistime.Scientistsbelievetheuniverseisabout12billionyearsold.“Thisislongenoughforotherplanetstohaveintelligentlife,”sayShostakandBarnet.Thesecondreasonissize—theuniverseishuge.“ToolsliketheHubbletelescope（哈勃望遠(yuǎn)鏡）haveshownthatthereareatleast100billiongalaxies,”saysShostak.“Andourgalaxy,theMilkWay,hasatleast100billionstars.SomeplanetsgoingaroundthesestarsmightbesimilartoEarth.”Inthepast,itwashardtolookforsignsofintelligentlifeintheuniverse.Butnow,powerfultelescopes(高倍望遠(yuǎn)鏡)allowscientiststodiscoversmallerplanets—thesizeofMarsorEarthinothersolarsystems.Theseplanetsmighthaveintelligentlife.HavebeingsfromspacealreadyvisitedEarth?“Probablynot,”saysShostak.“It’salongwayaway.However,intelligentbeingsmaycontactusinotherway,suchasradiosigns.Infact,theymaybetryingtocommunicatewithusnow,butwedon’thavetherighttoolstoreceivetheirmessages.However,thisischanging.By2025,wecouldmakecontactwithotherlifeformsinouruniverseandwemighthelpeachother.”()41.SethShostakandAlexandraBarnettare_______________.A.astronomers. B.farmersC.singers D.drivers()42.WhatisthebesttitleforParagraphTwo?A.TheAgeandSizeofEarthB.OurGalaxy:TheMilkWayC.WhyIntelligentLifeMightExistD.Earth:TheOnlyPlanetWithIntelligentLife()43.Whywasithardtolookforsignsofintelligentlifeintheuniverseinthepast?A.Therewerenotanysmallerplanets.B.Therewerenotanypowerfultelescopes.C.Theastronomerswerenotinterestedinthem.D.TheMilkWaydidn’texistatthattime.()44.Whyhaven’tbeingsfromspacevisitedusyetaccordingtoShostak?A.Theyareafraidofus. B.It’salongwayaway.C.Theydon’twanttoseeus. D.Theydon’tknowhowtouseradiosigns.()45.Whatdoestheunderlinedphrase“l(fā)ifeforms”inthelastparagraphmean?A.Messages. B.Tools.C.Intelligentbeings. D.Radiosigns.第Ⅱ部分非選擇題（共60分）四、閱讀表達(dá)。(共

5小題，每題2分計(jì)10分)閱讀下面的短文，根據(jù)內(nèi)容回答問題。Myfatherusedtoworkinthecityandseldomstayedathome.Buthewouldcomebackhelptoharvest(收割)riceeveryyear.Oneautumn,hepromisedtohelpourneighbor,wholosthisarmsinatrafficaccidentin1999,toharvesthisrice.AfterFatherharvestedourown,hislittlericepickerbroke.What’sworse,hehadtoreturntoworkthenextdaybecausehispartnerwasillinhospital.ItmeantthatFatherwouldn’tbebackinafewdays.Itnowseemedimpossibletohelpouttheneighbor.Fathertoldusthathewouldn’tlettheneighbor’sricerot(糜爛)inthefield.Hedecidedtoharvestitbyhandwithoutamachine.“Iftonight’sweatherisclear,IthinkIcandoit.”addedmyfather.Infact,hewasrathertiredafteraday’sharvestwork.Afterdinner,Fatherhadashortrestandmadehiswaytothefield.Afullmoonwasglowing(發(fā)光)intheskyandtheweatherwascoldbutclear.Hespentthewholenightkeepinghisword.Iwouldneverforgettheimage(畫面)：Fatherwascuttingriceinthelightoftheharvestmoon.Behindhim,rowafterrowofricestocks(秸稈)stoodatattention,showingrespectforamanwhokepthisword.1.WheredidFatherusetowork?(Nomorethan5words)_____________________________________2.Whathappenedtotheneighborin1999?(Nomorethan8words)_____________________________________3.WhywasFatherrequiredtoreturntowork?(Nomorethan7words)______________________________________4.HowdidFatherhelptheneighborharvestriceinthefield?(Nomorethan5words)________________________________________5.HowlongdidFatherspendinharvestingtheneighbor’srice?__________________________________(Nomorethan5words)五、任務(wù)型閱讀

。（共10小題，每小題1分計(jì)10分）閱讀下列短文，根據(jù)短文內(nèi)容填寫表格。(每空限填一詞)Maybethereisnobettertimeforustothinkaboutthestepsourfamilycantaketoprotecttheenvironment.Infact,inourdailylife,therearemanykindsofeasywayswecanthinkoftosavemoneyandprotecttheenvironment.Makeourhousesmoreairtight(密封的).Ifso,itwillstoptemperaturelossandkeepthehouseswarminwinterBuynewerfridgesandairconditioners(空調(diào)),especiallywhentheoldonesaremorethanfiveyearsold.Newonescansavetwiceasmuchenergyasoldones.Changebulbs.LEDlightbulbscangivebrighterlightwithlessenergyandcanbeusedforalongertime.Clothescanbewashedcleanincoldwaterwithtoday’sdetergents(洗滌劑).Usinghotwatertakesfivetimestheenergyandproducesfivetimesthecarbon(碳).Ifwealltakeactiontosaveenergyandreduceconsumption(消耗)inourdailylife,itwillnotonlysavemoneybutalsohelpprotecttheenvironment.Livingtipsforbetter____1____It’s___2____forustothinkaboutprotectingtheenvironment.Waysof___3__moneyandprotectingtheenvironment▲Tostoptemperaturelossandkeepthehouses____4___inwinter,it’sbettertomakeourhousesmoreairtight.▲Asoldelectricalappliances(電器)___5___toomuchenergy,it’sagoodideaforusto____6___themfornewonesaftertheyserveusformorethanfiveyears.▲LEDlightbulbscangivebrighterlightaswellassave___7___,andtheyhavea___8____lifespan(壽命)。▲Weshouldwashclotheswithcoldwaterbecauseittakes____9___energyandproduceslowercarbon.ConclusionToprotecttheenvironment,weneedtotakeactiontosaveenergyand____10___consumption.六、

詞匯運(yùn)用

。(共l0小題，每小題l分，計(jì)l0分)A、根據(jù)括號(hào)內(nèi)所給提示填空（5分）（每空限填一詞）1Marry____________(拒絕)todothework,soheletJohntodoitinstead.2How(疲勞)thehikingis!Ican’twalkanyfarther.3Inordertolivelonger,weshouldeatmuch(健康)food.4PeoplethinkthatHepburn’sachievementswent__________(超出)thefilmindustry.5Whodoyouthinkisthe__(嚴(yán)格)withyouamongyourteachers?B、用括號(hào)中所給詞的適當(dāng)形式填空（5分）（每空不限詞數(shù)）6NeitherhissistersnorJim(do)theirhomeworkwhentheirfathergothome.7Don’ttakethemagazinesaway.Theyareforthat(science).8Bill,canyoufinishalltheexercisesifyou(give)tenmoreminutes?9Thoughthefilms(it)wereinteresting,IfellasleepbecauseIwastootired.10He(nothand)inhishomeworkoverthepastfewweeks.七、

短文填空

。（共10小題，每題1分計(jì)10分）Manypeoplehavelamented(惋惜)thelostartofreadinginourmodernworld,butfewhaveactuallytriedtodoanythingaboutit.Butw_______ornotyouthinkpeoplearen’treadinglong-formmaterialasmuchastheyusedto,youcanp_______stillgetexcitedaboutfreereadingmaterial.TwomeninacompanyinFranceput8machinesthato______shortstoriestopeopleinpublicplaces.Theyhopethatpeoplewillmakeuseofthesestoriestoopentheirmindsw______waitingaround,i_______oflookingthroughnews,informationorwechatontheirmobilephones.Storiesareprovidedaccordingtohowmucht_______peoplehavegottospendreading(one-,three-,andfive-minutestoriesareavailable),andthestoriesarep________outonlongreceipt(收據(jù))-likepaper.“Thei______cametousinfrontofavendingmachine(自動(dòng)售貨機(jī))sellingchocolatebarsanddrinks,”thetwomentoldthereporter.“Wesaidtoo_______thatwecoulddothesamethingwithgoodqualitypopularliteraturesot_______peoplecouldspendtheirshorttimewhentheyarewaitingorpassingby.八、書面表達(dá)。（20分）養(yǎng)成良好的習(xí)慣對于我們的初中學(xué)習(xí)生活有很大的幫助。請根據(jù)提示用英語寫一篇短文。良好的學(xué)習(xí)習(xí)慣：1課前：預(yù)習(xí)；找出困難之處。2課上：聽講；。3課后：復(fù)習(xí)所學(xué)內(nèi)容良好的生活習(xí)慣：1作息：早睡早起。2飲食：多吃水果蔬菜。3鍛煉你的感受：1幫助我們更好地學(xué)習(xí)知識(shí)，提高技能。2使我們學(xué)會(huì)自我控制。3請結(jié)合自身認(rèn)識(shí)，至少發(fā)揮一點(diǎn)。注意：1文中必須包含所有要點(diǎn)；2詞數(shù)100詞左右。文章開頭已經(jīng)寫好，不計(jì)入總詞數(shù)。3文中請勿提及真實(shí)校名及姓名。Agoodhabit,asuccessfulschoollifeAhabitissomethingthatyoudooftenorregularlyalmostwithoutthinking,especiallysomethingthatishardtostopdoing注意：所有答案必須寫在答題紙上。

省泰中附中英語三?？荚噮⒖即鸢敢?、單項(xiàng)選擇:1-5BBABB6-10BCCCA11-15CCCDB二、完形填空:16-20ACABD21-25CCBBB26-30ACDDC三、閱讀理解:31-35CDBBA36-40DBCBC41-45ACBBC四、閱讀表達(dá)：1.Inthecity.2.Helosthisarms.3.Becausehispartnerwasillinthehospital.4.Byhandwithoutamachine.5.Thewholenight.五、任務(wù)型閱讀:1.environment2.time3.saving4.warm5.take/waste6.change7.energy8.longer9.less10.reduce六、詞匯運(yùn)用：1.temperature2.tiring3.healthier4.through5.strictest6.wasdoing7.scientist8.aregiven9.themselves10.hasn’thanded七、短文填空：1.bably3.offer4.when/while5.instead6.time7.printed8.idea9.ourselves10.that八、書面表達(dá)Inourschoollife,weshouldpreparewellforeachlesson.It’simportantforustoformahabitofthinking.Inclass,wemustpayattentiontolisteningtoourteachersandactivelyanswerquestions.Afterclass,weshouldgooverwhatwehavelearnedfirstandthenfinishourhomeworkonourown.Inourdailylife,weoughttohaveahealthylifestyle.Weshouldgotobedearlyandgetupearly.It’sgoodforustoeatmorevegetables.Moreover,weneedtoexercisealot.Andweshouldlearntomakegooduseofourtime.Inaword,goodhabitscanhelpuslearnthingsbetterandimproveourskills.Wecanlearntocontrolourselvesifwehavegoodhabits.Ithinkgoodhabitsarereallygoodforourmindandbody.七年級(jí)(上)數(shù)學(xué)科第三次月考試題第三章：一元一次方程（考試時(shí)間：100分鐘滿分：110分）班級(jí)______姓名____座號(hào)_____成績_______單項(xiàng)選擇題（每小題3分，共36分）題號(hào)123456789101112選項(xiàng)1.下列四個(gè)式子中，是方程的是（

）A．B．C．D．2.下列方程中，解為的是（

）A．B．C．D．3.一個(gè)數(shù)，減去得，列出方程是（）A．B．C．D．4.下面四組等式變形中，正確的是（）A．由得B．由得C．由得D．由得5.一條公路甲隊(duì)單獨(dú)修需天，乙隊(duì)需天，若甲、乙兩隊(duì)同時(shí)分別從兩端開始修，全部修完需要（）Ａ．天 Ｂ．天Ｃ．天 Ｄ．天6.年中國足球超級(jí)聯(lián)賽規(guī)定每隊(duì)勝一場得分，平一場得分，負(fù)一場得分．某隊(duì)前場保持不敗，共得分，該隊(duì)前場比賽共平了幾場（）Ａ． Ｂ．Ｃ． Ｄ．7.在解方程時(shí)，去分母正確的是（）Ａ． Ｂ．Ｃ． Ｄ．8.已知，則下面變形不一定成立的是（

）A． B． C． D．9.一個(gè)長方形的周長是，若將長減少，寬增加，長方形就變成了正方形，則正方形的邊長為（

）A．B． C．D．10.如果，那么（

）Ａ． Ｂ．Ｃ． Ｄ．11.某服裝商同時(shí)賣出兩套服裝，每套均賣元，以成本計(jì)算。其中一套盈利20%，另一套虧本20%，則這次出售中服裝商（）A．賠14元B．賺37.2元C．賺14元D．不賺也不賠12.中央電視臺(tái)2套“開心辭典”欄目中，有一期的題目如圖1所示，兩個(gè)天平都平衡，則三個(gè)球體的重量等于（）個(gè)正方體的重量．Ａ． Ｂ．Ｃ． Ｄ．圖圖1原價(jià)原價(jià)8折現(xiàn)價(jià)：19.2元圖2二、填空題（每小題3分，共18分）13.在等式兩邊都加上可得到等式．14.當(dāng)?shù)闹禐闀r(shí)，式子的值為．15.如圖2是某洗發(fā)水的價(jià)格標(biāo)簽，則它的原價(jià)是元．16.已知：與是同類項(xiàng)，則．17.寫出一個(gè)一元一次方程，同時(shí)滿足下列兩個(gè)條件：①未知數(shù)的系數(shù)是；②方程的解為，則這個(gè)方程可以是．18.若方程與關(guān)于的方程的解相同，則的值為．三、解答題（本大題共56分）19.（每小題4分，共16分）解下列方程(1)(2)(3)(3)20.（本題6分）在公式中，若已知，求的值為多少？21.（本題8分）取什么數(shù)時(shí)，與是互為相反數(shù)。22.（本題8分）洗衣機(jī)廠今年計(jì)劃生產(chǎn)洗衣機(jī)臺(tái),其中Ⅰ型、Ⅱ型、Ⅲ型三種洗衣機(jī)的數(shù)量比為，這三種洗衣機(jī)計(jì)劃各生產(chǎn)多少臺(tái)？（用方程求解）23.（本題8分）一架飛機(jī)在兩城市之間飛行，風(fēng)速是千米/時(shí)，順風(fēng)飛行需要小時(shí)，逆風(fēng)飛行需要小時(shí)，求無風(fēng)時(shí)飛機(jī)的航速是多少？24.（本題10分）某校的一間階梯教室，第排的座位數(shù)為，從第排開始，每一排都比前一排增加個(gè)座位。（1）請完成下表：第排座位數(shù)第排座位數(shù)第排座位數(shù)第排座位數(shù)第排座位數(shù)（2）若第十五排座位數(shù)是第五排座位數(shù)的倍，那么第十五排共有多少個(gè)座位？七年級(jí)學(xué)校班級(jí)姓名學(xué)號(hào)學(xué)校班級(jí)姓名學(xué)號(hào)試室__________座位號(hào)評分密封線……………………………………一、選擇題題號(hào)123456789101112選項(xiàng)CDDACBBCBAAD二、填空題13、14、15、16、17、答案不唯一,如：18、三、解答題19、（1）（2）解：解：（3） （4）解：解：20、解：依題意得：解得：答：的值為．21、解：依題意得：解得：答：當(dāng)時(shí)，與是互為相反數(shù)。22、解：設(shè)Ⅰ型、Ⅱ型、Ⅲ型三種洗衣機(jī)分別生產(chǎn)臺(tái)，依題意得：解得：∴，答：Ⅰ型、Ⅱ型、Ⅲ型三種洗衣機(jī)分別生產(chǎn)臺(tái)。23、解：設(shè)無風(fēng)時(shí)飛機(jī)的航速是千米/時(shí)，依題意得：解得：答：無風(fēng)時(shí)飛機(jī)的航速是千米/時(shí)。24、解：（1）如表所示：第排座位數(shù)第排座位數(shù)第排座位數(shù)第排座位數(shù)第排座位數(shù)（2）依題意得：解得：∴(個(gè))答：第十五排共有個(gè)座位。泰興市實(shí)驗(yàn)初級(jí)中學(xué)初三物理階段試題2021.10(考試時(shí)間：100分鐘滿分：100分)請注意：1．本試卷分第一部分選擇題和第二部分非選擇題．2．考生答卷前，必須將自己的姓名．考試證號(hào)．座位號(hào)用黑色或藍(lán)色鋼筆或圓珠筆填寫在試卷和答題卡的相應(yīng)位置，再用2B鉛筆將考試號(hào)．科目填涂在答題卡相應(yīng)的小框內(nèi)．第一部分選擇題(共24分)請注意：考生必須將所選答案的字母標(biāo)號(hào)用2B鉛筆填涂在答題卡上相應(yīng)的題號(hào)內(nèi)，答在試卷上無效．一、1．如圖所示的機(jī)械是人們在日常生活里常見的，其中能省距離的是2．下列儀器或工具在使用過程中，利用了杠桿原理的一組是 ①量筒②剪刀③燒杯④試管夾⑤托盤天平⑥彈簧測力計(jì)A．①②③ B．②④⑤ C．①③⑤ D．④⑤⑥3．一個(gè)70kg成人以正常的速度騎30kg自行車受到的阻力為總重力的0.02倍，則人騎車行駛時(shí)功率最接近于A．1瓦B．10瓦C．100瓦D．1000瓦4．關(guān)于溫度、熱量和內(nèi)能，下列說法正確的是：A．物體的溫度越高，所含熱量越多B、溫度高的物體，內(nèi)能一定大C．0℃的冰塊，內(nèi)能一定為零D、溫度相同的兩物體間不會(huì)發(fā)生熱傳遞F甲GF乙F甲GF乙G甲乙它們分別將重相同的甲、乙兩物體勻速提升相同的高度，所用的拉力分別為F甲、F乙，它們的機(jī)械效率分別為η甲、η乙．則下列關(guān)系正確的是：A．F甲＜F乙B．F甲＞F乙C．η甲＜η乙 D．η甲=η乙6．甲、乙兩輛功率相同的汽車，在相同時(shí)間內(nèi)，甲汽車前進(jìn)了100m，乙汽車前進(jìn)了150m，則下列說法中正確的是A．甲做的功比乙少，甲的牽引力大B．甲做的功比乙少，乙的牽引力大C．甲、乙做的功一樣多，甲的牽引力大D．甲、乙做的功一樣多，乙的牽引力大7．關(guān)于簡單機(jī)械下列說法中正確的是A．定滑輪不僅能改變力的大小而且能改變力的方向B．使用滑輪組不僅省力而且省功C．做功越多的機(jī)械，其機(jī)械效率就越高D．功率越大的機(jī)械，做功就越快8．落到地上又彈跳起來的皮球，先被壓縮，后恢復(fù)原狀，關(guān)于它的能量變化，以下說法中正確的是A．壓縮過程，動(dòng)能增加，彈性勢能增加B．恢復(fù)過程，動(dòng)能減小，彈性勢能增加C．壓縮過程，動(dòng)能減小，彈性勢能減小D．恢復(fù)過程，動(dòng)能增加，彈性勢能減小9．質(zhì)量和溫度相同的銅塊和水(C銅<C水)，使它們分別放出相同的熱量后，將銅塊迅速投入水中，它們的內(nèi)能變化正確的是A．銅塊的內(nèi)能減小，水的內(nèi)能增大 B．銅塊的內(nèi)能增大，水的內(nèi)能減小C．銅塊和水的內(nèi)能都增大 D．銅塊和水的內(nèi)能都減小10．如圖所示，杠桿可繞O點(diǎn)轉(zhuǎn)動(dòng)，力F作用在杠桿一端且始終與杠桿垂直；在將杠桿緩慢地由位置A拉到位置B的過程中，力FA．變大B．變小C．不變D．先變大后變小11．某塊磚在一對平衡力作用下運(yùn)動(dòng)，則該磚A．機(jī)械能一定不變，動(dòng)能一定不變B．機(jī)械能可能改變，動(dòng)能一定不變C．機(jī)械能可能改變，動(dòng)能可能改變D．機(jī)械能一定不變，動(dòng)能可能改變12．提高機(jī)車的額定功率是鐵路進(jìn)一步提速要解決的一個(gè)重要課題．機(jī)車的輸出功率等于牽引力與速度的乘積．若列車所受阻力與速度成正比，那么，列車提速前后分別以最高時(shí)速120km和180km在平直軌道上勻速行駛時(shí)，機(jī)車的輸出功率之比為A．2﹕3B．3﹕2C．4﹕9D．9﹕4

第二部分非選擇題(共76分)注意：請考生答在答題紙上．二、填空題(共26分每空1分)13．寫出下列各單位所對應(yīng)的物理量：(1)W·S__________；(2)N·m/S__________14．圖中的農(nóng)民拿著一根用來挑東西的扁擔(dān)，扁擔(dān)屬于___________類機(jī)械，使用扁擔(dān)挑東西_______(填“能”或“不能”)省力．15．某物體具有的動(dòng)能為aJ，分子總動(dòng)能為bJ，重力勢能cJ為，彈性勢能為dJ，內(nèi)能為eJ，則它的機(jī)械能是J；分子的總勢能是J．16．如圖所示，用動(dòng)滑輪把重為40N的物體勻速上提，彈簧測力計(jì)示數(shù)為24N，則拉力為______N．不計(jì)摩擦和繩重，動(dòng)滑輪重為______N，這時(shí)該動(dòng)滑輪的機(jī)械效率約為______．17．小明和小華玩蹺蹺板，當(dāng)小明坐在離支點(diǎn)2m處時(shí)，剛好能撬動(dòng)小華，此時(shí)蹺蹺板在水平位置平衡．設(shè)小明體重為G1，小華體重為G2(G1＜G2)，則小華離支點(diǎn)的距離為m．若兩人再拿同樣重的鐵球，則(填“小明”或“小華”)將下降．18．今年國慶節(jié)當(dāng)天，我國自主研制的第二個(gè)月球探測器——“嫦娥二號(hào)”衛(wèi)星在西昌衛(wèi)星發(fā)射中心成功發(fā)射后，在地球軌道上經(jīng)歷調(diào)相軌道變軌，奔向月球，進(jìn)入月球軌道．此后，衛(wèi)星將繼續(xù)工作一段時(shí)間，對月球進(jìn)行科學(xué)探測．“嫦娥二號(hào)”在一個(gè)繞地橢圓軌道上運(yùn)動(dòng)的過程中，由近地點(diǎn)向遠(yuǎn)地點(diǎn)運(yùn)行時(shí)，動(dòng)能，勢能，速度(填“增大”、“減小”或“不變”)．(衛(wèi)星在軌道上運(yùn)行時(shí)，機(jī)械能不變)19．九月我校進(jìn)行了安全教育演練，演示了滅火器的使用．如圖所示，滅火器放在烈日下溫度會(huì)_______(選填“升高”或“降低”)，這是通過_______的方法使其內(nèi)能增加，具有一定的危險(xiǎn)性，為了安全，滅火器應(yīng)存放在陰涼干燥處．20．射箭運(yùn)動(dòng)員把弓拉彎，放手后被拉彎的弓能把箭射出去．此過程中從能量轉(zhuǎn)化的角度看，是弓的_________能轉(zhuǎn)化為箭的__________能．21．如圖所示，AOB為一機(jī)械設(shè)備的簡化示意圖，我們可以把它看成杠桿(自重不計(jì))，已知AO=2OB．固定O點(diǎn)，使OB處于水平位置，此時(shí)B端掛一重為40N的物體，要使杠桿不發(fā)生轉(zhuǎn)動(dòng)，至少需在A端施加F=______N的力．22．星期天，小明同學(xué)在父母的協(xié)助下，從早上七點(diǎn)開始每隔半小時(shí)對他家附近的氣溫和一個(gè)深水池里的水溫進(jìn)行測量，并根據(jù)記錄的數(shù)據(jù)繪成溫度—時(shí)間圖象，如圖所示．從圖線可以看出乙的溫度變化幅度小，是__________(選填“氣溫”或“水溫”)的圖線，溫度變化幅度小的原因是．23．甲、乙兩物質(zhì)比熱容之比是2∶1，質(zhì)量之比是2∶1，甲、乙兩物體吸收相同的熱量，甲物體溫度升高了20℃，則乙物體的溫度升高了______℃．由同樣材料組成的丙、丁兩物體，它們的質(zhì)量之比為4∶1，升高溫度之比是3∶1，則兩物體吸收熱量之比為．24．某商場扶梯的高度是5m，扶梯長是8m，小明體重為600N．扶梯把小明從三樓勻速送上四樓的過程中，小明的動(dòng)能(填變化情況)；扶梯對小明做功_______J，如果要知道扶梯對小明做功的功率，還應(yīng)該測量的物理量是___________．三、解答與探究(本題有7小題，共50分)25．(6分)按照題目要求作圖：(1)一小球沿光滑半圓形軌道由靜止開始下滑，請準(zhǔn)確畫出小球到達(dá)的最高位置．(不計(jì)空氣阻力，保留作圖痕跡)(2)用滑輪組將陷在泥中汽車?yán)鰜?，試在圖中畫出最省力的繞繩方法．(3)圖中ABO可看成杠桿O為支點(diǎn)，請?jiān)趫D中畫出該杠桿的動(dòng)力臂和所受阻力的示意圖．(1)題圖(2)題圖(3)題圖ABCD26．ABCD(1)先把杠桿的中點(diǎn)支在支架上，杠桿停在如圖甲所示的位置，此