浙江省金華、麗水市2025年初三線上練習(xí)測試：三角函數(shù)含答案

浙江省金華、麗水市2025年初三線上練習(xí)測試：三角函數(shù)注意事項(xiàng)：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號(hào)、考場號(hào)和座位號(hào)填寫在試題卷和答題卡上。用2B鉛筆將試卷類型（B）填涂在答題卡相應(yīng)位置上。將條形碼粘貼在答題卡右上角"條形碼粘貼處"。2．作答選擇題時(shí)，選出每小題答案后，用2B鉛筆把答題卡上對(duì)應(yīng)題目選項(xiàng)的答案信息點(diǎn)涂黑；如需改動(dòng)，用橡皮擦干凈后，再選涂其他答案。答案不能答在試題卷上。3．非選擇題必須用黑色字跡的鋼筆或簽字筆作答，答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應(yīng)位置上；如需改動(dòng)，先劃掉原來的答案，然后再寫上新答案；不準(zhǔn)使用鉛筆和涂改液。不按以上要求作答無效。4．考生必須保證答題卡的整潔?？荚嚱Y(jié)束后，請(qǐng)將本試卷和答題卡一并交回。Ⅰ.單項(xiàng)選擇1、–Look!Whatamessitisinyourroom!–Sorry,Iwill______myschoolthingsandtidyitrightnow.A．putup B．putout C．putaway D．putoff2、UNICEFwas______in1946.Itworkstohelpchildrenliveabetterlife.A．setup B．putupC．pickedup D．turnedup3、Wechat____widely____bypeopleallovertheworld.Wecanchatwithourfriendsonit.A．is;usingB．a(chǎn)re;usedC．is;used4、—Morethan30countriesattendedtheBeltandRoadForumforInternationalCooperation(“一帶一路”國際合作高峰論壇)inBeijing,May14.—Really?excitingnews!A．Whatan B．What C．Howan5、—Whotheclassroomtomorrow,Tony?—Ourgroup.A．willcleanB．cleansC．cleanedD．clear6、________challengesactively,andthenyou’lltryyourbesttoovercomethemandyouwillbecomeabetterperson.A．Toface B．Face C．Facing D．Faces7、Youmustpromisemethatyou’llsurvive,thatyouwon’tgiveup,nomatterwhathappens,nomatter______hopeless.A．what B．when C．how D．who8、---ShallIlshowyou______________?---No,thanks.IthinkIcanfindit.A．whatdoesitmean B．howcanyougetthereC．wherethehotelis D．whethertheshophasasale9、____________pollutionisheavynow，Idon'tthinkit'shopeless.A．Eventhough B．Because C．Eversince D．When10、IhadabaddaylastMonday.Onmytoschool,acarhitmeandI_______mybike.Luckily,Iwasn’tbadlyhurt.A．gotoffB．setoffC．felloffD．knockedoffⅡ.完形填空11、Manyofusenjoywatchinganimalsintheworld.Butdoyouknowwhattheycanteachus?Geese(雁),forexample,teachaverygoodlessonabout1.Inautumn,geeseflytothewarmsouthto2thecoldwinter.Theyliftoffinnoorder.Yet3theyformaVshape,withonebirdleadingthegroup.ThisVshapeallowsgeeseto4energy.Whenthefrontbirdmovesitswingsupanddown,theresultingforce(合力)oftheairliftsthenextone.Thiscontinuesdowntheline.Thebird5hasthehardestjob.Whenitgets6,itmovesbehind,andanotherbirdmovesintothelead.Bysharingtherole,thegroupcantravellongways.GeeseflyinginaVshapecanfly70percentfartherwithout7thanbirdsflyingalone.Duringthelongflyingjourney,geesecommunicatewithoneanother.Theyhonk(鳴叫)to8thebirdsupfronttokeepupthespeed.Theyalsocheereachotherup9workingtowardacommongoal.Whathavewelearnedfromthelovelygeese’sexperienceandskills?10together!Whetheritisourpersonallivesorourjobs,weneedotherpeople.Weneedthespiritofteamwork.1．A．experienceB．successC．friendshipD．teamwork2．A．lookforB．getawayfromC．waitforD．goon3．A．busilyB．quicklyC．bravelyD．suddenly4．A．saveB．wasteC．createD．lose5．A．infrontB．a(chǎn)tthebackC．inthemiddleD．ontheleft6．A．boredB．tiredC．scaredD．thirsty7．A．restB．sleepC．excuseD．result8．A．leadB．liftC．teachD．encourage9．A．untilB．a(chǎn)fterC．whileD．before10．A．PlayB．TravelC．LiveD．WorkⅢ.語法填空12、Whodesignedthefirsthelicopter(直升飛機(jī))?Who1．(draw)oneofthemostfamouspicturesintheworld?Whoknewmoreaboutthehumanbodythanmost2．(doctor)did?Thereisananswer3．a(chǎn)llthesequestions---LeonardodeVinci.LeonardolivedinItalyaroundtheyear1500,butmanyofhis4．(invent)seemmoderntoustoday.Forexample,oneofhisnotebookshasdrawingsofahelicopter.Ofcourse,hecouldn’tbuild5．helicopterwiththethingshehad.Butscientistssayhisideawouldhaveworked.That’swhyhewasconsidered6．(be)ageniusthathaseverbeenknown.ButLeonardowasn’tjustaninventor.Hewasoneofthe7．(great)artistsofhisday.Whenhewasonlytwentyyearsold,he8．(call)amasterpainter,andashegotolderhebecameevenmorefamous.Sometimeshedrewahandintendifferentways9．hewasreadytopaint.ManyofLeonardo’swonderfulpaintingsarestillwithustoday.Youmayknowoneofhismostfamousworks---the10．(smile)womanknownastheMonaLisa.Ⅳ.閱讀理解A13、Therewasalovelyvegetablepatch(菜園).Alargetreegrewthere.Boththepatchandthetreegavetheplaceawonderfullook,andtheyweretheprideofthegardener.Butnooneknewthatthevegetablesandthetreecouldn’tstandeachother.Thevegetableshatedthetree’sshadow(陰影),becauseitleftthemonlyjustenoughlighttolive.Thetree,ontheotherhand,hatedthevegetablesbecausetheydranknearlyallthewater,leavinghimjustenoughtolive.Thesituationbecamesoseriousthatthevegetablesdecidedtouseupallthewaterinthegroundsothatthetreewoulddie.Thetreeansweredbackbynotprotectingthevegetablesfromthehotsun,sotheybegantodryup.Soonthevegetableswerereallyweak,andthetreewasdryingup.Thegardenerwonderedwhyandstoppedwateringthem.Whenhedidthat,boththetreeandthevegetablesrealizedthatitwasbettertohelpeachother.Theylearnedhowtolive_____withthosearoundthem.Sotheydecidedtoworktogether,usingboththeshadeandthewatertogrowwell.Afterseeinghowwelltheyweredoing,thegardenergavethebestcaretohisvegetablepatch,wateringandfertilizing(施肥)itbetterthananyotherpatchformilesaround.根據(jù)短文內(nèi)容，選擇最佳答案，并在答題卡上按要求作答。1．Whydidn’tthevegetablesandthetreegetonwellwitheachother?A．Becausethevegetableswantedmorelight.B．Becausethetreedrankalmostallthewater.C．Becausethevegetablesweren’ttheprideofthegardener.D．Becausethevegetablesdidn’tlookaswonderfulasthetree.2．Fromthepassageweknow.A．ThevegetablesweresorrytoseethetreedryingupB．ThegardenerwasveryangrywiththevegetablesandthetreeC．Thegardenerdidn’tknowwhatwashappeninginthepatchatfirstD．Thetreedidn’tknowhowimportantthesunwastothevegetables3．Theunderlinedphrase“inharmony”means“”inChinese..A．長久地B．小心地C．有效地D．和諧地4．Whatisthebesttitleforthepassage?A．Thetreeandthevegetables.B．Thetreeandthepatch.C．Thegardenerandhispatch.D．Sunlightandwater.5．Whatcanwelearnfromthepassage?A．Weshouldtakegoodcareoftreesandvegetables.B．Onecanlivealonewithoutanyhelp.C．Weshouldgetonwellwithothersaroundus.D．Bothtreesandvegetablesharmedeachother.B14、Day1Activities:Onarrival,yourguidewilltakeyoutoyourhotelandgiveyousometipsonlocalrestaurants.Youcandosomeshoppingnearby.Therestofthedayisfree.Meals:dinnerDay2Activities:Afterbreakfast,startatTian’anmenSquare,theworld’slargestpublicsquare,andTheForbiddenCity,alivingplaceforemperorsoftheMingandQingdynasties.Afterlunch,visittheTempleofHeaven,wheretheemperorsprayed.Intheevening,enjoyagoodshowofShaolinKungfu.Meals:threemealsDay3Activities:Afterbreakfast,drivetotheGreatWall.Besides,takeawalkintheworld’sbiggestOlympicPark,likeBird’sNestandWaterCube.Finally,visittheSummerPalace,themostbeautifulgardeninChina.Haveaboatrideonthelake,enjoyingthebeautifulview.Meals:threemealsDay4Activities:Freeuntilyouaretotheairportintheafternoon.Iftimeallows,youcangotothefamousXiushuiStreet(silkmarket).ItisagoodplacetoshopforChinesegoodsandsouvenirs.Meals:breakfast1．Howmanymealsareservedduringthe4-daytrip?A．Four.B．Six.C．Eight.D．Ten2．Whatcanwelearnfromthepassage?A．Therearetwoperiodsoftimewhenwearefreetodothingswelike.B．WecanvisittheGreatWallandtheForbiddenCityonthesecondday.C．WecangoandseetheTempleofHeavenandBird’sNestonthethirdday.D．It’scertainthatwecangettimetobuysomesouvenirsinthefamousXiushuiStreet.3．Thepassageismostlikelytobetakenfrom.A．a(chǎn)travelguideB．a(chǎn)ninstructionC．a(chǎn)nadvertisementD．a(chǎn)newspaperC15、IwastellingmyboySonnythestoryofthehareandthetortoise.AttheendIsaid,“Son,remember:Beslowandsteady,andthatwillwintherace.Don’tyouthinkthere’ssomethingtolearnfromthetortoise?”Sonnyopenedhiseyeswide,“DoyoumeannexttimewhenI’menteringforthe60-metreraceIshouldwishthatBilly,TonyandSandywouldallfallasleephalfway?”Iwasshocked,“Butthetortoisedidn’twishthattheharewouldfallasleep!”“Hemustwishthatalready,”Sonnysaid,“Otherwisehowcouldhebesofoolishastoracewiththehare?Heknewverywellthehareranahundredtimesfasterthanhehimselfdid.”“Hedidn’thavesuchawish,”Iinsisted.“Hewontheracebypushingonsteadily.”Sonnythoughtawhile.“That’salie,”hesaid.“Hewonitbecausehewaslucky.Iftheharedidn’thappentofallasleep,thetortoisewouldneverwintherace.Hecouldbeassteadyasyoulike,orahundredtimessteadier,buthe’dneverwintherace.That’sforsure.”Igaveup.Today’schildrenarenotlikewhatweusedtobe.They’rejusthopeless.1．Thewriterarguedwithhissonbecause______________.A．helikedtortoiseswhilehissonlikedharesB．theydisagreedaboutwhetherthetortoisewasfoolishC．hetriedtoteachhissonalessonbutthesonhadtotallydifferentopinionD．helikedthestoryofthehareandthetortoisewhilehissondidn’t.2．Sonnybelievedthatthetortoise______________.A．wontheracebyhisownhardworkingB．tookariskbyagreeingtorunaraceC．wasnotgivenafairchanceintheraceD．infactdidwintheraceluckily3．Billy,TonyandSandymustbe_______________.A．boyswhowereunknowntoSonny’sfatherB．boyswhoSonnyhasrunraceswithbeforeC．boyswhoSonnyhasneverracedwithbeforeD．boyswhoSonnydidnothopetoracewithagain4．Accordingtothepassage,whodoyouthinklearntalesson?______________.A．Thetortoise B．SonnyC．Thehare D．Sonny’sfatherD16、“Inmyday,wehadtowalkamiletoschool—uphill,bothways.”Thatmaysoundlikeanoldjoke.Today,only13percentofkidswalktoschool,downfrom66percent30yearsago.Studiesshowthatfewerchildrenarewalkingandbikingtoschool,andmorechildrenareatriskofbecomingoverweight.Changingbehaviorsofchildrenandparentsrequirecreativewaysthataresafeandfun.Awalkingschoolbuscanbeboth.Itworkslikeabus,pickingup‘passengers’alongthewayatdesignated(指定的)‘busstops’excepteveryoneiswalking!TheWalkingSchoolBusworksasasupervisedgroupofchildrenwalkingtoandfromschoolalongasafeandenjoyablesetroute.Thereareatleasttwoparentsinagroup.Oneparent‘drives’atthefrontofthebus,whiletheotherparentsupervisesattheback.Thesameofdifferentsupervisorsgowiththechildrentoandfromschool.Additional(增加的)parentsmaybeneededdependingonthewalkingenvironment.The‘bus’cangoasoftenasparentswantto‘drive’itandchildrenwanttouseit.Thismeansthatitcanevenworkaslittleasonemorningorafternooneachweek.Allchildrenarewelcometojointhebuseveniftheirparentscannotbedrivers.Andtheserviceisfree.Socially,it’sgreatbecausethechildrenmeetotherchildren,otherwisetheywouldonlyknowbysight.“MychildrenhaveformedsomegoodfriendshipsbecauseoftheWalkingBus.Theparentsgettoknowotherparentstoo!”aparentsaid.“FromourexperienceoftheWalkingBus,ithasonlybeenameaningfulthing.Itgetsallofuswalkingmoreandthechildrendonotcomplainaboutwalkingliketheyusedto.”Somekidssaidcomparedtowalkingschoolbus,it’sboringinacarwhentheywereaskedwhynotgetintoacar.Besidesthese,itmighthaveagoodeffectonheavytraffic.1．Howmanystudentswalkedtoschool30yearsago?A．66percent. B．13percent. C．30percent. D．53percent.2．Whatdoestheunderlinedword“supervised”meaninthepassage?A．controlled B．explored C．required D．improved3．WhatcantheWalkingSchoolBusNOTdotohelpthechildren__________.A．makemorefriends B．reducetheriskofbeingoverweightC．exercisemore D．complainaboutwalking4．Thebesttitleofthispassageis“__________”.A．Anewwaytoexercise B．AnewschoolbusC．Awalkingschoolbus D．Parents’drivingschoolbusE17、Oneday,Agoodwomansaidsomethingthathurtherbestfriendofmanyyears.Sheregretteditimmediatelyandwantedtodosomethingtotakethewordsback.Toundo(撤銷)whatshehaddone,shewenttoanold,wisewomaninthevillage,explainedhersituationandaskedforadvice.Theolderwomanunderstoodtheyoungerwoman’spain.Sheknewshecouldneveralleviatethepain,butshecouldteachher.Shesaid,“Tonight,takeyourbestfeatherpillowandputsinglefeatheronthedoorstepofeachhouseinthetownbeforethesunrises.”Theyoungwomanhurriedhometoprepareforthem,eventhoughthefeatherpillowswereverydeartoher.Allnightlong,shewasbusyaloneinthecold.Finallysheplacedthelastfeatheronthestepofthelasthousebeforedaybreak.Justasthesunrose,shereturnedtotheolderwoman.“Now,”saidthewisewoman,“Gobackandrefill(回填)yourpillowswithfeathersyouhaveputonthesteps,andtheneverythingwillbeasitwasbefore.”“Youknowthat’simpossible!ThewindblewawayeachfeatherassoonasIplacedthemonthedoorsteps!”theyoungwomanwassurprised.“That’strue,”saidtheolderwoman.“Neverforget.Eachofyourwordsislikeafeatherinthewind.Oncespoken,noamountofeffort,regardlesshowheartfelt(發(fā)自內(nèi)心的)orsincere,canneverreturnthemtoyourmouth.Chooseyourwordswiselyandtreasurethepeopleyoulove.”1．Thewomanwenttovisittheolderwomaninthevillage.A．tohaveachatwithher B．toundowhatshehaddoneC．togivehersomething D．toborrowsomethingfromher2．Theunderlinedword“alleviate”hereprobablymeans.A．produce B．increase C．reduce D．make3．Thebesttitleofthispassagecanbe“”.A．LearntoSayBeautifulWordsB．It’simpossibletoTakeBackWhatYouHaveSaidC．Don’tHurtOurFriendsD．FeathersAreEasytoBeBlownAwayF18、A15-year-oldstudentwhoinventedaflashlight(手電筒)gettingpowerfromtheholder'sbodyheatisgoinghometodayfromCaliforniawithabigprizeandachancetodofurtherresearch.AnnMakosinskiwastheonlyCanadianamongthefourwinnersatGoogle'sinternationalsciencecompetition.Thousandsofyoungscientistsfromaroundtheworldtookpartinthecompetition.Winningthescienceandtechnologycompetitionwas"asurprise".Annsaid,"Ithinkitwillhaveagreatinfluenceonmyfuture."Annthankedherfamilyforencouragingherinterestinscienceandsaidthatherfirsttoywasaboxoftransistors(晶體管).Ann'sprizeincludes$25,000anda"onceina-lifetimeexpericnce"fromGoogleforherHollowFlashlight,whichhasnomovingpartsorbatteries.Theideafortheinventioncamefromseeingunwantedbatteriesandherfriend'sexperience.WhenAnnvisitedafriendinthePhilippines,shesawthefriendcouldn'tstudywhenitbecamedarkbecausetherewasnoelectricityorlight.Shesawtheneedforaflashlightthathasnobatteries-HollowFlashlight.Inherproject,Annwrote"Imadetwoflashlightsthatdonotuseanybatteriesorharmfulmaterials.Theydonotcreateanynoiseandwillalwayswork.Theflashlightneedsatleasta5℃temperaturedifferencebetweentheholder'sbodyandtheenvironmentaroundtoproducelight."AvideoofAnnexplaininghowshecreatcdtheflashlighthasbeenwatchedmorethan1.4milliontimesontheInternet.ThoughAnnwassuccessful,shehasnotmadeadecisionabouthercareerpath.Annhopesthatshecanfindawaytojoinherloveoffilmandsciencetogether.Thefourwinnerswerechosenfrom15finalcompetitorsfromeightcountries.Thecompetitionattractedthousandsofstudentsin120countries.1．Inwhichpartofanewspapercanweprobablyreadthispassage?A．Travel.B．Culture.C．Technology.D．Advertisement.2．Thefirstparagraphiswrittentobea(n)________.A．introductionB．warningC．a(chǎn)rgumentD．discussion3．Paragraph6mainlytellsus________.A．whatAnnsawinthePhilippinesB．whyAnninventedHollowFlashlightC．howAnn'sfamilyencouragedherinterestD．whatprizeAnngotforHollowFlashlight4．Accordingtothepassage,welearn________.A．easytowintheinternationalsciencecompetitionB．HollowFlashlightissafe,noiselessandcansaveenergyC．