四川省綿陽宜溪中學心達標名校2025屆初三一輪復習：三角函數與解三角形檢測試題考生請注意：1．答題前請將考場、試室號、座位號、考生號、姓名寫在試卷密封線內，不得在試卷上作任何標記。2．第一部分選擇題每小題選出答案后，需將答案寫在試卷指定的括號內，第二部分非選擇題答案寫在試卷題目指定的位置上。3．考生必須保證答題卡的整潔。考試結束后，請將本試卷和答題卡一并交回。Ⅰ.單項選擇1、—Ifinishmyhomeworknow?—No,you.Yourworkisovertoday.A．Can’t;must B．Must;don’thavetoC．May;couldn’t D．Couldn’t;could2、—Doyoustillplaybasketball?—Oh.no.I________itforthepasttwoyears.A．haven’tplayedB．didn’tplayC．won'tplayD．hadn’tplayed3、TheUNcolorfulactivitiesonApril20tocelebrateChineseLanguageDay.A．held B．missed C．kept4、—Howdoyoulike________school?—Well,it’sfine.Justabitsmallerthan________.A．their;oursB．theirs;ourC．them;ourD．their;us5、_______youoftengotoschoolbybike?Yes,butsometimesIgobybuswhenitrains.A．Do B．Will C．Have D．Are6、—Mum,it’stoohot.________Iswiminthelake?—No,you___________.That’stoodangerous!A．Should;can’t B．Need;mustn’t C．Must;needn’t D．Could;mustn’t7、Howsad!__________EthiopianAirlines（埃航）planecrashedshortlyaftertakeoff,killingallonboard__________themorningofMarch10,2019localtime.A．A;on B．An;on C．A;in D．An;in8、TheclassroomissocleantodayandeverythinglooksfineIt’sclearthatsomeone__________itA．iscleaningB．hascleanedC．hadcleanedD．iscleaned9、Heis______honestandhard-workingboy．Soheshouldbegiven______secondchance.A．a;aB．the;theC．an;theD．an;a10、–Doyouprefertalkingwithyourfriendsfacetofaceoronthephone?–______.Ienjoychattingonline.A．NeitherB．EitherC．BothD．AnyⅡ.完形填空11、ChoosethewordsorexpressionsandcompletethepassageThereisasayinginEnglandwhichgoes;‘theraininSpain(西班牙.fallsmainlyontheplain’.Icantellyounowthatitisa1TheraininSpainseemstofallmostlyonme.IamspendingayearinGaliciaand,althoughitiscertainlyabeautifulpartoftheworld,IthinkitrainsmorethaninEngland.Therearenoplainshere.Itisacoastalarea,andcloudsandstormsdirectlygetpushedinfromovertheoceanwithforce.AsIwrite,thereisaheavyrainoutside.Ihavethreeumbrellas.TwobigonesandalittleonewhichIkeeponme2,justincase.BelievemewhatItellyouisalltrue.Theproblemisthatveryoften,umbrellasoffernohelpatall.Thewindissostrongthateventhebestumbrellaintheworldbecomesuseless.3,Ioftenarriveatworkwithadryheadandshoulders(protectedbymyumbrella.,butwithwetfeetandlegs.Therainfallshardandfast,andthereisnoescapingit.WhenpeoplefromEnglandthinkofSpain,theyimaginebeachesandsunshine.ThosethingsareaworldawayfrommyexperienceshereinGalicia.ButI’mnot4.Itisbecauseofallthisrainthatthecountrysidehereissogreenandbeautiful.Inthetownaverynicewhitewineismade.AndtherearebeautifulbeacheshereinGalicia,althoughthereprobablyis5onthematthemoment.Andmostimportantofallisthepeople.Theyareveryfriendlyhere.MostpeopleIhavespokentoarehelpful.SoIthinkthat’sworthhavingabitof6for.Anyway,IlovemylifehereinGalicia.1．A．story B．warning C．lie D．tradition2．A．atalltimes B．inthefuture C．forthetimebeing D．intime3．A．Inaddition B．Afterall C．Inall D．Asaresult4．A．studying B．complaining C．dreaming D．questioning5．A．somebody B．anybody C．everybody D．nobody6．A．money B．wine C．rain D．workⅢ.語法填空12、綜合填空。閱讀下面的短文，在空白處填入一個適當的詞或填入括號中所給單詞的正確形式。InChina,luckynumbershavepronunciationsthataresimilartowordswithlucky1．(mean).Forexample,thenumber8isthemostfavorednumber2．inChineseitispronouncedbaandsoundssimilartofa,meaning“gettingrich”.Thus8issaid3．invitegreatwealth.Maybethe4．(good)examplethatshowshowChinesepeoplelovethenumber8isthe2008BeijingOlympicGames.TheOpeningceremony(開模式）5．(hold)at8minutesand8secondspast8:00p.m.onthe8thAugust.Thiswasinexpectationof6．(win)themostoutofthisbigcompetition.Chinesecouplesalsohopethatthenumber8willbringlucktotheirchildren.In2008,there7．about17millionnewborns,makingarecordsinceearly1990s.Andmanyofthe8．(baby)werebornaroundAugust.Chinesepeople’sloveforthenumber8canbeseeneveninsmallthingssuch9．numberplates(牌照）.Numberplates10．”8888”canbesoldatveryhighprices.WhentheChinesechoosefloornumbers,phonenumbers,ordatesofevents,theyprefernumberswith8inthem,too.Ⅳ.閱讀理解A13、Differentvitaminsarefoundindifferentfoods.Thenwhichfoodsshouldbeeatentokeepushealthy?Let'slookatsomeimportantvitaminsfortheanswer.VitaminAhelpstoprotectskinfrombecomingdry.Itisalsohelpfultotheeyes.WithoutvitaminA,youcannotseewellindarkness.VitaminAisfoundinanimalliverandyellowpartofeggs.Sweetpotatoes,carrotsandotherdarkcoloredfruitandvegetableshavesomethingthatthebodycanchangeintovitaminA．

VitaminBchangesfoodsintoenergyandhelpstheheartandnervoussystem(神經系統)toworksmoothly.Withoutit,wewillbeweakandwillnotgrow.Itisfoundingrainsandotherfoodslikebeans,nuts,meatandfish.

VitaminBhelpstoproduceredbloodcells.Itisfoundinfoodslikeeggs,meat,fish,milkandgreenleafyvegetables.

VitaminCisneededforstrongbonesandteeth,andforhealthybloodvessels(血管).Italsohelpswoundstoheal(愈合)quickly.ThebodystoreslittlevitaminC,sowemustgetitinfoodslikeoranges,andcabbage.

VitaminDincreasesthelevelsofcalcium(鈣)intheblood.Calciumisneededforverveandmuscle(肌肉)cellstoworknormally,aswellastobuildstrongbones.FishliveroilhasvitaminD．Insomecountries,milkproducersaddvitaminDtomilksothatitwillbegoodforchildren.

1．Without________,wecannotseewellindarkness.A．vitaminA B．vitaminBC．vitaminC D．vitaminD2．Accordingtothepassage,vitaminBcanbefoundin________.A．fishliveroilB．orangesandcabbageC．grains,meatandfishD．animalliverandeggs3．Fromthepassage,weknowthatvitaminCisgoodfor________.A．bloodvessels B．theheartC．theskin D．nerveandmuscles4．SomemilkproducersaddvitaminDtomilkmainlytohelpchildrento________.A．havegoodeyesightB．getenoughcalciumC．producebloodcellsD．healwoundsquickly5．Accordingtothepassageabove,whichofthefollowingis“TRUE”？A．Wecangetvitaminsfromeverything.B．WecanlivehealthilywithfewvitaminsC．Vitaminsarenotimportanttoourhealth.D．Differentvitaminshelpusindifferentways.B14、Therearehundredsofmarathons(馬拉松)heldaroundtheworldeachyear,fromtheNorthPoletotheSaharaDesert.Herearesomeofthebiggestandthebest.LondonMarathonTheLondonMarathonwasfirstrunonMarch29,1981andhasbeenheldinspringofeveryyearsincethen.Themostrecenteventwasthe2016LondonMarathononApril24,2016.TheLondonMarathonisbestatraisingmoney.Sinceitstarted,ithasraisedover￡770million.NewYorkCityMarathonTheNewYorkCityMarathonhasgrownfromaracewith55finisherstotheworld’sbiggestandmostpopularmarathon.51,394runnersfinishedtheeventin2016.Theracehasbeenorganizedeveryyearsince1970.Itwasnotheldonlyin2012.BostonMarathonThisistheoldestmarathonheldeveryyearintheworld.Itwasstartedin1897.TheideaofcreatingtheeventcamefromthemarathonheldattheSummerOlympicsinGreecetheyearbefore.TheBostonMarathonisheldinGreaterBostoninthestateofMassachusettsinAmerica.NorthPoleMarathonForanyonewhodoesn’tmindfreezingconditions,theNorthPoleMarathon—knownastheworld’scoolestmarathon—takesplaceonthetopoftheworld,aroundtheNorthPole.ThefirstofficialracewasheldonApril17,2003.1．Accordingtothepassage,theLondonMarathonis______.A．theearliest B．thecoolest C．heldinwinter D．thebestatraisingmoney2．HowmanypeoplefinishedthefirstNewYorkCityMarathon?A．About5,000. B．Over50,000. C．Nearly10,000. D．55.3．TheideaoftheBostonMarathonwasbornthankstothemarathonheldin_______.A．1896 B．1897 C．1898 D．19004．Howlongisthehistoryoftheworld’scoolestmarathon?A．16years. B．17years. C．2years. D．46years.5．Wheredoesthepassageprobablycomefrom?A．Ageographybook. B．Asportsmagazine. C．Anewsreport. D．Aschoolnotice.C15、Missingsince:April8,2016

Produce:young(2yearsold),curlyhair,strong

Name:Poodle

Lastseen:WuyiSquare

Pleasecontact(聯系)：Sarah839-6722

sarahcs@

Pleasedonotrunafterthedog.Itmayrunaway.

Lostandfounditems(物件)willbedisplayed(陳列)intheschoolhall.

OnFriday,April11,2016

Duringlunch12:30-2:30

Parents:Ifyouknowthatyourchildhaslostsomething,pleaseremind(提醒)himorher.

Youarealsowelcometohavealook.

1．WhatisPoodlelike?A．It’sbrave B．It’sshyC．It’slovely D．It’sstrong2．Fromthechart(圖表)above,weknowthat_________.A．PoodlewaslosttwoyearsagoB．Sarah’stelephoneis839-6723C．parentsarenotallowedtolookatthedisplayonApril11,2016D．wecancallSarahoremailherifwefindPoodle3．Howlongwillthedisplaylast?A．Anhour B．HalfanhourC．Twohours D．AdayD16、“HowmanycommonEnglishwordswereinventedbyShakespeare?”Howlongdidittakepeopletofindtheanswertothisquestion15yearsago?Andnow!youcangoogleitandfindtheanswerimmediately!GoogleisthemostpopularInternetsearchengineintheworld.Itwasinventedbytwostudents,LarryPageandSergeyBrin.Theymetin1993,whentheywerestudyingcomputerscienceatStanfordUniversity,USA．Theydreamedofproducingsomethingthatcouldalsoansweranyquestioninseconds.Internetsearchenginesatthattimewereslowandgavemanywebsitesthatweren'tuseful.InJanuary1996,PageandBrindecidedtomakeabetterandfastersearchengine.Theythoughttheresultsshouldbebasedonthemostpopularwebsites.Nobodywouldgivethemmoneyfortheirproject,sotheyusedtheirownmoney.Theyalsoborrowedmoneyfromfamilyandfriends.Then,in1998,theyweregivenachequefor$100,000,andtheystartedtheirowncompany.Theirfirstofficewasinafriend'sgarage.Thecompany'snameisGoogle,awordwhichcomesfrommathematics.A“google”isaveryhighnumber1followedbyahundredzeros.Thegooglesearchenginewassoonusedbythousandsofpeopleworldwidebecauseitwasfast,easyandcorrect.By2002itwasthebiggestsearchengineontheInternet.Now,morequestionshavebeenansweredbyGooglethananyotherInternetservice,fromsporttoscience,andfrommusictomedicine.Googlehopesthatinthefuturealltheworld'sinformationwillbeputontheInternet,sothateverybodycanfindeverything.1．Thewriterbeganthispassagebyaskingyouaquestionbecause___________.A．ShakespeareisoneofthemostfamouspeopleintheworldB．heorshewasafraidthatthereadersdidn'tknowthisquestionC．heorshewantedtomakethereadersinterestedinthispassageD．heorshelikedtobeginthispassagebyaskingreadersaquestion2．Theunderlineword“cheque”inthefifthparagraphmeans_______inChinese.A．樓房B．帳單C．訂單D．支票3．Fromthepassageweknowthatatthebeginningoftheirproject,______.A．therewasnotanysearchengineontheInternet.B．nobodysupportedthemexcepttheirfamilyandfriendsC．oneofthemostpopularwebsitesgavethemachequefor$100,000D．LarryPageandSergeyBrindreamedtoproducesomethingtoansweranyquestion4．WhichstatementisNOTtrueaccordingtothepassage?A．NowtheGooglesearchengineiswidelyusedintheworld.B．Thegooglesearchenginewasthebiggestoneafter2002.C．LarryPageandSergeyBrinnamedgoogleafterahundredzeros.D．TheserviceoftheGooglesearchengineisverypopular.E17、Acompanysaysithascompletedthefirst3D-printedhomerecently.Thehomewasshowntoreportersandvisitorsatamusicfestival.Thebuildingcompanyhasdevelopedlarge3D-printersthatbuildhomeswithmortar,ahardandstrongmaterial.Itusesrobotics,computerprogramsandadvancedmaterialstomakehouses.JasonBallardisthecompany'schiefengineer."SoI'mstandinginfrontofthefirst3D-printedhomeinAmerica.Thishousewasactuallyprintedinhighwinds,blowingdustandrain."Itisimportantfortheprintingprogrammestooperateinbadweatherconditions,suchasweatherdisasters.Thegoalistoprinthomesindevelopingcountries.Sotheprinterhastobelightenoughtomovefromonepropertytothenext.Ballardimaginesthatsomeday,many3D-printerswilloperatearoundtheworldtomakehomes."It'sactuallyalotmoresimpletobuildaprinterthanitistobuildahouse,"hesaid."Weranthisprinterataboutaquarterspeedtoprintthishouse,andcompleteditinabout48hoursofprinttime."Thecompanydevelopedthistechnologynottomakemoneybuttohelpprovideaquick,cheaphousingsolutionforthemillionsofpeoplewhoneeditmost.Thereareaboutabillionpeoplethatdon'thaveoneoflife'smostbasichumanneeds,andthat'ssafeshelter.Ballardsayshiscompanyalreadyworksonhousingneedswithpoorfamiliesindifferentareas.Buthesaysthattoreallymakeadifference,theprogramwillneedtobegreatlyimproved.Headdedthatsincethe3D-printingprocessissomuchfasterthantraditionalhomebuilding,awholecommunitycouldbebuiltinjustafewmonths.Hebelievesovertime,peoplecangetthenewhomebelow$4,000withthehelpof3D-printers.1．Whatkindofbuildingmaterialcanbeusedin3-Dprintingaccordingtothepassage?A．lightbutstrongB．lightandsoft.C．strongbutexpensiveD．hardandstrong.2．WhatisthemeaningoftheunderlinedwordpropertyinParagraph3?A．landforfarmingB．landforbuildinghousesC．landforraisinganimalsD．landforrunningcompanies3．Itwilltakeabouthourstoprintahouseiftheprinterisatitsfullspeed.A．12B．24C．36D．484．Whatisthebesttitleforthispassage?A．TheFutureof3D-printingB．TheHistoryof3D-printingC．TheNewUseof3D-printingD．TheInstructionsof3D-printingF18、Sayingnostartssmall'Allrightthen-justonemorepiece…'Wordseverygirlhassaidwhentheyarefacedwiththedeliciouscheesecake.Ofcourse,manyofusknowwemayeatthewholethingintheend.Itisn'tjustgirls.Mostofusfindithardtosay'no'tosomethingattractive,However,scientistsnowsaythatwillpowerisveryimportanttosuccessandahappylife.Scientistsindifferentcountrieshavebeenstudyingtheeffectsofwillpoweronpeople'slivesforalongtime.Theresultsaresimilar,accordingtoanarticleonFebruary7intheGuardian,afamousBritishnewspaper.Inoneexperiment,scientiststoldyoungchildrenthattheycouldeitherhaveamarshmallow(圓形軟糖)now,ortwomarshmallowsin15minutes.Waitingobviouslyneededmorewillpower.Scientiststhencontinuedstudyingthechildrenastheygrewup.Theywantedtoseeifsomechildrenalwayshadstrongerwillpower.Theyalsowantedtoseehowhavingstrongerwillpoweraffectedtheirlives.Yearslater,scientistsfoundthatthechildrenwhohadwaitedfortwomarshmallowswereallhealthier,happierandricheradults.Oppositely,thechildrenwhohadshownweakerwillpoweratthatyoungageweremorelikelytobeinlow-paidjobs,tobeoverweight,tohavesocialproblems.Butthereishope,RoyFBaumeister,anAmericansocialpsychology(心理學)professor(教授)toldtheGuardian.Baumeistersayswecantrainourwillpowerjustlikewetrainourmuscles.Evenalittlepracticecanstrengthenouroverallself-controlifwedoitregularly.Youcouldstartbymakingyourselfstandupstraight,speakingincompletesentences,orusingacomputermousewiththeotherhand.Scientistshavefoundthatpeoplewhomanagetochangelittlehabitsoftenperformmuchbetterinlaboratorywillpowertests.Likemuscles,willpowercan'gettired'.Don'ttrytodotoomanythingsatthesametime,orwhenyoudon'thaveenoughenergy,forexamplewhenyouareill.Ifyoualreadyfeeltired,youcantrytorecharge(恢復)yourwillpowerwithagoodnight'ssleepandbyeatingwell.1．Theexampleofagirleatingcheesecakeisusedto_______.A．provethatgirlshaveweakwillpowerB．introducethetopicofwillpowertothereadersC．showthatcheesecakeisespeciallyattractivetogirlsD．showtheconnectionbetweenwillpowerandsuccess2．Whatcanweinferfromtheexperiment?A．Thescientistshadalreadyknowntheresultsbeforetheexperiment.B．Itshowedthatwillpoweristhemostimportanttosuccessandahappylife.C．Thechildrenwhochosetowaitweremorelikelytobesuccessfulintheirlives.D．Thechildrenwhochoseonlyonemarshmallowatfirsthadstrongerwillpower.3．WhichofthefollowingisNOTmentionedaboutthetrainingofwillpower?A．Youshouldhaveagoaleveryday.B．Goodrestandproperdietcanhelp.C．Willpowerneedstobeexercisedregularly.D．Keepwillpowerfrombeingusedtoomuch.4．Whatisthearticlemainlyabout?A．Howwillpowerandmusclesar