四川省绵阳市平武县古城中学2026届初三线上练习测试：三角函数含解析

四川省绵阳市平武县古城中学2026届初三线上练习测试：三角函数考生请注意：1．答题前请将考场、试室号、座位号、考生号、姓名写在试卷密封线内，不得在试卷上作任何标记。2．第一部分选择题每小题选出答案后，需将答案写在试卷指定的括号内，第二部分非选择题答案写在试卷题目指定的位置上。3．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。Ⅰ.单项选择1、______allthestudentsinmyclass,______ourteacherisgoingtotakepartinourparty.We’llhaveagoodtime.A．Both,and B．Neither,nor C．notonly,butalso D．Either,or2、GuanXiaotongisapopularstar.Alotofteenagers_________her.A．lookuptoB．lookforwardtoC．comeupwithD．catchupwith3、—Didhetellyouanything________?—Yes,hetoldusthe________oflearningEnglishwell.A．important;importantB．importance;importantC．importance;importanceD．important;importance4、Iwonderifyou_____totheweddingceremonytomorrow.Ifyou_____,replytomeplease.A．willcome;willcomeB．come;comeC．willcome;comeD．come;willcome5、LiMingisanactiveboystudentandhealwaystrieshisbesttomakehislifecolorfulthoughheisinGrade9.Thetablebelowshowsthathespends________minutesonafter-classactivitieseveryweek.LiMing’sAfter-classActivitiesWeekdaysWeekendsReadingbooksRidingabikeRunningBallgames50minutes100minutes20minutes/day30minutes/day

A．250 B．850 C．6006、HewantedtoknowtheEnglishparty.A．whenwillwehave B．whenwewillhaveC．whenwouldwehave D．whenwewouldhave7、Therearemany__________shopsinthisstreet.Iwantapairof________shoes.A．shoe,sportB．shoes,sportC．shoe,sportsD．shoes,sports8、-Doyoustillwanttoswiminthelake?-_______.Thewaterissodirty.A．Sorry,Idon'tknow B．OfcoursenotC．Nevermind D．Ihopeso9、—HaveyouinvitedJoeandLindatodinner?—Yes,ofcourse.But______ofthemaccepted.A．none B．neither C．both D．all10、---WhereisyoursonJimmylivingnow?---He_____thecityofYangzhou,Chinafortwoyears.A．hasleftfor B．hasbeento C．hasgoneto D．hasbeeninⅡ.完形填空11、Lastsummer,wewenthikingtomountainsinthecountryside.Onthetopofthemountains,weenjoyedcoolwind1quietlynearourears.Andwewatchedwhitecloudswalkingfreelyinthesky,clearstreamsrunninghappilyinthevalley(山谷),and2insectsflyinggladlyintheair.Wewerehappyto3wildflowersandfruits,andcaughtbeautifulbutterfliesinthevalley.Ilayonthegrasstowatchthe4skyandenjoyedthepeaceofthevalley.Suddenlyatinyinsectflewintomyleftear.ItmadesomanynoisesthatIfeel5.SoIcoveredmyearstostoptheairfromenteringmyear.Myfriendshelpedmetofindsome6togettheinsectout,butfailed.＂Theinsectmust7inthevalley.Ithappenedtoflyintotheyourear.＂alittlegirlsaid8,＂I’veanidea.＂Sheledmetoadarkplace,andcoveredmyrightear.Thensheusedatorch(手电筒)tolightmyleftear.Ifeltcomfortableslowly.Inthetorch9,aninsectflewoutofmyleftear.Maybeweneedn’t10abouttheinsectsthatflewintoourears.Givesomelighttothem,theywillflytowardsthelight.1．A．blowing B．playing C．smiling D．pushing2．A．helpful B．thankful C．successful D．colorful3．A．grow B．pick C．feed D．design4．A．blue B．green C．orange D．coffee5．A．happy B．noisy C．proud D．terrible6．A．ways B．styles C．news D．habits7．A．gethurt B．getlost C．gettired D．getangry8．A．deeply B．angrily C．easily D．calmly9．A．sound B．light C．noise D．shape10．A．blow B．think C．worry D．talkⅢ.语法填空12、MelbourneisinAustralia.Itisabeautifulcity1．hugegardens,greatparksandmany2．(amaze)buildings.Manypeoplecametovisititeveryyear.Melbourneisalso3．ancientcityinAustralia.Ithasaninterestinghistoryofmorethan170years.Thefirstpeoplecamein1835,andinthe1850s,gold4．(discover).Becauseofthis,Melbournebecameaveryrichcity.Manynewbuildingswerebuiltatthattime.Andtoday,Melbourneisoneoftheworld’s5．(great)cities.Itisknown6．its7．(beautiful)anditsfamousuniversities.ItisalsoAustralia’stopcityfor8．(sport).Manyofthemareverypopular.Forexample,youngpeoplearemad9．soccerhere.In1956,theOlympicGamescametothiscity,andforthefirsttimetheywereshowedliveonTVaroundtheworld.Melbourneisaniceplaceandyoucanalwayshavegreat10．here.Ⅳ.阅读理解A13、“Howareyou?”isanicequestion.It’safriendlyquestionthatpeopleintheU.S.Ausetogreeteachother.But“Howareyou?”isalsoaveryunusualquestion.Thepersonwhoasks“Howareyou?”hopestoheartheanswer“Fine”,eveniftheperson’sfriendisn’tfine.Thereasonisthat“Howareyou?”isn’treallyaquestionand“Fine”isn’treallyananswer.Theyaresimplyotherwaysofsaying“Hello”or“Hi”.Sometimes,peoplealsodon’tsayexactlywhattheymean.Forexample,whensomeoneasks“Doyouagree?”theotherpersonmightthink,“No,Idisagree.Ithinkyou’rewrong...”Butitisn’tverypolitetodisagreesostrongly,sotheotherpersonmightsay“I’mnotsure.”It’sanicerwaytosaythatyoudon’tagreewithsomeone.Peoplealsodon’tsayexactlywhattheyarethinkingwhentheyfinishtalkingwithotherpeople.Forexample,manytalksoverthephonefinishwhenonepersonsay“I’vetogonow.”Often,thepersonwhowantstohangupgivesanexcuse:“Someone’satthedoor.”“Somethingisburningonthestove.”Theexcusesmightbereal,ornot.Perhapsthepersonwhowantstohangupsimplydoesn’twanttotalkanymore,butitisn’tpolitetosaythat.Theexcuseismorepolite,anditdoesn’thurttheotherperson.Whentheyaregreetingeachother,talkingaboutanideaorfinishingatalk,peopledon’tsayexactlywhattheyarethinking.Theyaretryingtobenicetoeachother,andit’spartofthegameoflanguage.1．WhenapersoninAmericaasks“Howareyou?”,heorshewantstohear“_____”.A．Howareyou?B．HelloC．Idon’tknowD．Fine2．Whenapersondisagreeswithsomeone,itispolitetosay“_____”A．Ithinkyouarewrong.B．I’mnotsure.C．IagreeD．No,Idisagree.3．Whenapersonsays“I’vetogonow.Someoneisatthedoor.”heorshemaybe_____.A．givinganexcuseB．illC．hurtingsomeone’sfeelingD．askingaquestion4．Theruleofthegameoflanguageisprobably_____.A．“Alwayssaywhatyoumean”B．“Don’tdisagreewithothers”C．“Neveraskquestions”D．“Bepolite”B14、TheSpringFestivaltravelrushstartedonFridayJan13,2017.ItisthebiggestthingforChinesetotravelintheSpringFestival.Ithasbecometheworld'slargesthumanmovementeveryyear.Duringthesedays,billionsoftripsaremadebytravelers.Thegovernment'sforecast(预测)showsthenumberissimilartolastyear's.Butitisverydifficultforthegovernmenttomakesurethetransportationgoeswell.OnFriday,8.55milliontripsweremadeonrailways,58millionbyroads,590,000bywaterwaysand1.3millionbyairacrossthecountry,accordingtotheMinistryofTransport.Newservicesarebeingusedduringthisyear'stravelrushtoimprovepassengers'travelspeed.Afewmajortrainstations,suchasGuangzhouandChangsha,areusingfacerecognition(面貌识别)technologyforthefirsttime.Thetechnologycansavepassengers'traveltime.ItisalsoconvenientfortrainstationstaffmemberswhochecktrainticketsandIDcards.Thetechnologycomparespassenger'sfacewiththephotoonIDcard.Now,passengersatthosestationsonlyneedtostandinfrontofacameraforafewsecondsafterputtingtheirIDcardatacheckpoint(检查站).ManypassengersexperiencedthetechnologyatGuangzhouSouthRailwayStation.Theydescribedthetechnologyas“convenient,fastandwonderful”.1．ThebiggestproblemforChineseisthe________intheSpringFestival.A．moneyB．safetyC．foodD．travel2．HowmanypeoplehadtravelledbyplanebytheendofJan13,2017?A．8.55million.B．58million.C．590,000.D．1.3million.3．Whattechnologyisusedforthefirsttimethisyear?A．Safetymanagementsystem.B．Facerecognitiontechnology.C．Communicationtechnology.D．Luggagecheckingsystem.4．Whichofthefollowingistrueaboutfacerecognitiontechnology?A．Facerecognitiontechnologyisusedinallstations.B．Facerecognitiontechnologywasusedlastyear.C．Facerecognitiontechnologyneedsafewminutes.D．Facerecognitiontechnologyimprovesthetravelspeed.5．Thereaderscanpossiblyreadthepassage________.A．inamagazineB．inaguidebookC．inanewspaperD．inabooC15、POSB（PostOfficeSavingBanks）PAssionRunforKids2016Whoarethekindswe'rehelping？ThePAssionKidsFundaimstosupportthechildreninthecommunitythroughdifferentprogrammes．WearehappytopartnerPeople'sAssociationthisyeartoorganizePAssionRunforKids2016tosupportthechildreninthecommunitysothatcanhaveahappierchildhoodandabrighterfuture．WhatcanIdoforthekinds？Youcanmakeadifferenceinthelivesofthechildrensimplebyrunningtosupportthiscause!Youcanalsomakeadonation（捐款）tothePOSBPassionKidsFundItemsFrom1Marchto30Aprilin20161Juneto31July2016EarlyBirdPOSBCreditcardholdersPAssionCardmemberPublicAdults﹣competitive10kmMen'sopen45610kmWomen'sopenFamilyWalk﹣NonCompetitiveChildren（below13yrsold）20330Adult（13yrsandabove）3545Notes：1Participants（参与者）below18mustgetthepermissionofparentsorguardianship．2Alltherunningitemswillbeheldatweekends．3Volunteers（agedabove18）willbewelcomed．4Alltheitemswillbecancelledincaseofheavyrain．5FormoreinformationonPOSBPAssionRunforKids2016，pleasecontactusat90108116（Mon﹣Fri，10amto5pm）oremailusatenquiries@runforkids．com．sg…1．Thepurposeoftheeventisto．A．encourageahealthylifestyleB．helpchildreninthecommunityC．makeadifferenceinourlivesD．introducetheproductsofSketcher2．Tom'sfatherisaPAassionCardmember．Hesignedupforthe10kmraceinJune．Howmuchshouldhepay？A．3．B．4．C．5．D．6．7．Fromtheposter，wecanknowsomethingabouttheeventEXCEPT．A．theplaceB．thetimeC．thecostD．thesponsor8．FromtheNotes，wecanknowthat．A．wecangetfurtherinformationbymakingacallB．wecantakepartintheitemsinJuneeverydayC．everybodycanworkasavolunteerintheeventD．theitemswillbeheldunderanykindofweather9．WhichofthefollowingabouttheactivityisTRUE？A．ParticipantsmusthaveaPAssioncardorPOSBcreditcard．B．WomenandchildrencanonlytakepartintheFamilyWalk．C．People'sAssociationisoneoftheorganizersoftheevent．D．Childrenarenotallowedtotakepartintheevents．D16、Ingeneral,it’shardtospendenoughtimeinbothconcentratingonlessonsandtakingpartinsocialactivities.ButIwantedtosucceedinboth.IknewthiswouldbeachallengebutIdidn’trealizehowdifficultitwasuntilmyclassinthehighschoolbegan.Igotonwellwithothergirls.Afterschool,Ioftenhadicecreamwiththemfirstinsteadoffinishingmyhomeworkbeforeitwastimetohanditin.Ialwaysfinisheditthenextdaybetweenclasses.Iknewitwasn’tverygoodandthegradesthatIgotshowedIwasnothardworkingenough.IrealizedthatIneededtofindsomekindofbalance.SoIcreatedatimetablethatwoulddividemytimebetweenstudyingandrelaxing.ItwasagoodideabutIwasonlyabletofollowitforafewdaysbecauseitmademeundertoomuchpressure.Later,Itriedanotherplan.EachweekIlistedeverythingthatIhadtogetdoneduringtheweekandthetimebywhichIhadtogetitdone.TheunderthethingsIhadtodo,ImadeanotherlistofthingsthatIcoulddoifIhadtime.Itworkedreallywell.EversinceIhavenevermissedanyimportantthings.Atthesametime,Ienjoyedmysparetimealot.Planningmytimehasbeenchallenging,butIcontinuetodoit.I’mgladthatI’velearnedtobalancethingsandithashelpedprepareforwhatiscomingaftergraduation.1．（小题1）Whydidthewriterfollowthefirsttimetableonlyforafewdays?A．BecauseithadaspecificlistB．Becauseitwasn’tagoodideaC．Becauseitbroughthertoomuchpressure.2．（小题2）Whatwasn’tincludedinthewriter’ssecondtimeplan?A．Thethingssheshouldn’tdoB．thethingsshehadtogetdoneC．Thethingsshecoulddoifshehadtime3．（小题3）Accordingtothepassage,whichofthefollowingistrue?A．ThewriterhadfewfriendsbecauseofbadgradeB．LearningtobalancethingsishelpfultomakeplansforthefutureC．Thewriterpreferredtospendmoretimeinrelaxingthanstudying4．（小题4）Whichdoyouthinkisthebesttitleofthepassage?A．FacingchallengesB．ConcentratingonlessonsC．BalancingstudyandplayE17、AsIgrowup,IgraduallyknowthatlifeplaysaveryimportantroleinmyeducationIreallywantedtoachieve.WhatImeanisthatlifecanteachyouthingsnooneelsecan.Luckilyforyou,it’stimetohavelessonsoflife.PayattentionandyoucanknowwhatIcalltheschooloflife.UseYourHeadYouhavetobesmarttosurvive(生存)inthisworld.Anytimeyouneedto_____,stopandthink.Obviouslytherewillbetimeswhenyouneedtotakeactionfirst,butifyou’vebeentakingthetimetoplan,you’llalwaysmaketherightchoice.Failtoplan,plantofail.SetYourGoalsInmyteam,ifyoudon’tfinishthejobwell,wewillfireyou.Yourgoalsshouldbeonbuildingabasicofsolidandcompletework.Makecertainalistofwhatyouhavetodoandstartwiththebiggestandmostdifficulttask.Thekeyhereisgoals.RespectYourSuperiors(上级)Yourbossisinhispositionforareason,nomatterwhatyouthinkofhim.Ifhe’snotthebestone,bepatient—he’llbeoutoftheresoon.Inthemeantime,youhavetorespecthimasyoursuperior.Thatmeansfollowingordersandclosingyourmouth.Ifyoudon’trespectyourboss,howwillyouexpectthepeopleunderyoutodothesame?KeepYourCoolYoushouldneverletyouremotions(情绪)controlyou.Youshouldlearntokeepcalm.Neverloseyourcoolwhendealinginbusiness,oritwillruinthewholething.Theschooloflifecanbehard,butifyou’resmartandplayyourcardsright,youcancomeoutwithanA+.Justtreateverysituationasalearningexperience.Ihopeyou’vestudied.1．Fromthepassage,welearnthattheauthorisprobably________.A．ayoungstudentB．aregularcustomerC．amagazineeditorD．anexperiencedmanager2．Itcanbelearntfromthepassagethat________.A．youwillwinyourlifeifyoufailtomakeyourplanB．settinggoalsisn’timportantwhenyou’redoingajobC．itwillruinthewholethingifyouloseyourcoolD．youcannevergetanA+ifyoukeepworkinghard3．Theunderlinedphrase“makeamove”inthepassagemeans“________”inChinese.A．移动B．行动C．感动D．搬家4．Accordingtothepassage,whatshouldyoudoifyourbossisn’tthebestone?A．Respecthimasyoursuperior.B．Don’tfollowhisorders.C．Makehimoutofhisposition.D．Don’tcloseyourmouth.5．Whichwouldbethebesttitleforthepassage?A．TheSchoolofLifeCanBeHardB．LearningfromtheSchoolofLifeC．AllofYourFavouriteEducationD．HopingforaChancetoBeonTopF18、Doyougetangrywhenyourfriendssingloudlywhileyouaretryingtoworkorwhenyourbestfrienddoesnotwaitforyouafterschool?Ifyoudo，youneedtotakecontrolofyourfeelings．Gettingangrywithotherscancauseyouto1osefriends．GaryEgeberg，anAmericanhighschoolteacher，haswritten________________tohelpyoucontrolyourfeelings．Ittellshowtostaycoolwhenbadthingshappen．Thebooksaysthatgettingangryonlymakesproblemsworse．Itcannevermakethembetter．“Gettingangryisnotanaturalwaytoact，”thebooksays．Itisjustabadhabit，likesmoking．Thebooksaysyoucancontrolyourangereasily-allyouhavetodoistotellyourselfnottobeangry.Thebookgivesmanytipstohelpyouifyougetangryeasily．Herearethetopthree．Keeparecord．Everytimeyougetangry，writedownwhyyouareangry．Lookatitlaterandyouwillseeyougetangrytooeasily．Askyourfriendstostoptalkingtoyouwhenyougetangry．Thiswillteachyounottobeangry．Dosomethingdifferent．Whenyougetangry，walkawayfromtheproblemandgosomewhereelse．Trytolaugh．1．Ifyouoftengetangry，________．A．nobodywillwaitforyouafterschoolB．youwilldoworseinyourstudyC．smokingcanbeagoodhelpD．youwillhavefewerfriends．2．GaryEgebergissomeonewho________．A．knowshowtocontrolyourfeelingsB．makesalivingbywritingbooksC．isfondofkeepingwildanimalsD．getsangryeasilywithhisstudents3．Accordingtothebook，onecanputangerundercontrolby________．A．stayingawayfrom0therpeopleB．nevertalkingwithyour