天津市新华圣功校2025-2026学年初三一轮复习：三角函数与解三角形检测试题含答案含解析

天津市新华圣功校2025-2026学年初三一轮复习：三角函数与解三角形检测试题含答案注意事项1．考试结束后，请将本试卷和答题卡一并交回．2．答题前，请务必将自己的姓名、准考证号用0．5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置．3．请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符．4．作答选择题，必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑；如需改动，请用橡皮擦干净后，再选涂其他答案．作答非选择题，必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答，在其他位置作答一律无效．5．如需作图，须用2B铅笔绘、写清楚，线条、符号等须加黑、加粗．Ⅰ.单项选择1、—MayItakeaphotoofMonaLisa?—________.It’snotallowedinourmuseum.A．Sure,youcan B．Sorry,youcan’tC．Yes,youmay D．No,youmaynot2、IhaveboughtaChinese–Englishdictionary.Whenandwhere_____you_____it?A．have,boughtB．didbuyC．will,buyD．do,buy3、—MustIgoouttohavedinnerwithyou,Mum?—No,you,mydear.You’refreetomakeyourowndecision.A．shouldn’t B．mustn’t C．needn’t D．can’t4、--Didyouhearsomeoneknockatthedoorjustnow?--Sorry.I______tomyfriendonthephone.A．wastalkingB．talkedC．amtalking5、---Excuseme,Iwanttobuysomestamps.WherecanIfindapostoffice?---Iknow_____notfarfromhere.Youcaneasilyfind_____.A．that;it B．it;one C．one;it D．it;that6、Thetwopictureslookthesametome.It’shardto_____onefromtheother.A．speak B．say C．talk D．tell7、—Haveyoufinishedyourproject?—Notyet.I’llfinishitifI_______tenmoreminutes.A．give B．amgiven C．willgive D．willbegiven8、Myparentsshowedsomeoldpicturesthatbroughtbacksweetmemories.A．I B．me C．my D．mine9、—Doyouknowthatanothernewbooklastweek?—Soundsgreat.I’dliketoreadit.A．thoughtabout B．cameout C．wentout D．talkedabout10、Thefanswasveryexcitedbecausetheirfavoritesinger_________duringtheeveningparty.A．putup B．stayup C．showedup D．dressedupⅡ.完形填空11、阅读下面短文，掌握其大意，从每小题所给的A、B、C、D四个选项中，选出最佳选项。Onceuponatimetherewasalittleorphan(孤儿)whoalwayswishedthathecouldflylikeabird.Itwasvery1forhimtounderstandwhyhecouldnotfly.Therewasanotherlittleboywhowascrippled(瘸子).Onedaytheorphancametoapark,wherehesawthelittlecrippledboy2inthesandalone.Heranovertothelittlecrippledboyandaskedhimifhehadeverwantedtoflylikeabird.“No,”hesaid.“3I’vebeenthinkingaboutwhatitwouldbeliketowalkandrunlike4.”“Thatisverysad,”saidthelitleorphan.“Doyouthinkwecouldbefriends?”“Sure,”saidthelittlecrippledboy.Thetwolittleboysplayedforhours.5ofthemfeltaslonelyastheyhavebeenbefore.Thenthelittlecrippled6fathercamewithawheelchairto7hisson.Thelittleorphanranovertohimandsaidsomethingintohisear.“ThatwouldbeOkay,”saidtheman.Thelittleorphanranbacktohisfriendandsaid,“YouaremyonlyfriendandI8Icoulddosomethingtomakeyouwalkandrunlikeothers.9,Ican’t.ButthereissomethingthatIcandoforyou.”Thelittleorphanboyturned10andtoldhisfriendtoslideontohisback.Thenhebegantorunacrossthegrass.Heranfasterandfaster,11thelittlecrippledboyonhisback.Thefatherbegantocrywithtearsashissonshoutedatthetopofhis12,“IamFLYING!Daddy,IamFLYING!”That’sthelittleorphanwhohelpedthecrippledboy13thedreamtoflyinhislifeandmovedthefather.14hedidn’tknowthereasonwhyhecouldnotfly,hehelpedanotherboyflyandharvestedhappinessfromit.Let’salwaysbereadytohelpothersbecausehelpingothersishelping15.1．A．easyB．difficultC．necessaryD．important2．A．jumpingB．throwingC．runningD．playing3．A．AndB．SinceC．ButD．Because4．A．otherB．othersC．theotherD．theothers5．A．BothB．AllC．EitherD．Neither6．A．boyB．girlC．boy’sD．girl’s7．A．putupB．pickupC．carryupD．sendup8．A．hopeB．expectC．wishD．wonder9．A．HelpfulB．LuckilyC．CarefullyD．Unluckily10．A．upB．byC．overD．around11．A．carryingB．holdingC．catchingD．fetching12．A．soundB．noiseC．voiceD．talk13．A．getB．achieveC．realizeD．understand14．A．SoB．AndC．HoweverD．Though15．A．yourselfB．myselfC．themselvesD．ourselvesⅢ.语法填空12、用括号中所给动词的适当形式填空，使短文完整。Earlythismorning,weallwenttotheFutureHalltohaveourgraduationceremony.Theheadmastermadeawonderfulspeech,andmanyofus1．(move)totears.Nowtheceremonyisover,WewillleaveschoolsoonIfeelveryexcitedbecauseI’moneofthebestgraduates.Atthesametime.IamalittlesadbecauseIhavetosaygoodbyetomyclassmatesandteachers.Iwant2．(take)somephotoswiththemandIwillgivesomegiftstomyteachersaswell.Inthepastfewyears,I3．(learn)notonlyhowtostudy,buthowtobeaman.Inthefuture,Iwillworkmuchharder.IhopeIcanbeanastronautwhenI4．(grow)up.Maria,JaneandMichaelwillgobacktotheirhometownstomorrowandIwillseethemoffattheairport.Wewillkeepintouchwitheachotherby5．(send)emails.We6．(be)goodfriendsforever.Iwishmyclassmatesandteachershealth,happinessandgoodluck.Ⅳ.阅读理解A13、Languagestudentsoftenthinktheyhavememoryproblems.Theyworrybecausetheycan’trememberwords.Infact,theproblemusuallyisn’twiththeirmemory.Theproblemiswithhowtheystudy.Torememberwordsbetter,youneedtounderstandhowmemoryworks.Therearetwokindsofmemory:short-termandlong-term.Whenyousee,hear,orreadsomething,itgoesfirstintoshort-termmemory.Butshort-termmemorylastsforonlyafewseconds.Youwillonlyremembersomethinglongerifitgoesintolong-termmemory.Yourlong-termmemoryislikeaverybiglibrarywithmany,manybooks.Andlikealibrary,it’sorganized(有条理的).Whenyouputawayabook-ormemory-youcan’tjustleaveitanywhere.Youhavetochooseaplacewhereyoucanfinditagain.Howcanyoudothiswithvocabulary?Theansweristoworkwiththewordandthinkaboutthewordinnewways.Youcandothisbywritingnewsentencesusingit.Evenbetter,youcaninventalittlestoryabouttheword,withpeopleorplacesthatyouknow.Anotherwayistomakeapictureinyourmindwiththeword.Forexample,ifthewordisheight,youcanthinkofthetallestpersonyouknowandtrytoguesshisorherheight.Alloftheseactivitiesaregoodwaystothinkaboutwords.Theymakethemeaningofwordsstrongerinyourlong-termmemory.Andtheygiveawaytofindawordwhenyouneedit.1．（小题1）Inthewriter’sopinion,studentscan’trememberwordsbecause__________.A．theyaretooworriedB．theydon’tuseaproperwayC．theyhavememoryproblemsD．theydon’tliketostudy2．（小题2）Theunderlinedwordlong-termmeans__________inChinese.A．长的学期B．长期的C．长的术语D．长的条款3．（小题3）Thelong-termmemory__________.A．lastsforonlyafewsecondsB．islikeaverybiglakewithlotsoffishesC．islikeaverybiglibrarywithmany,manybooksD．isbadforstudents’study4．（小题4）Accordingtothepassage,youcanmemorizevocabulariesby__________.A．readingasoftenaspossibleB．writinge-mailstothepeopleyouknowC．takingmanyphotosaboutthemD．makingpicturesinyourmindwiththewords5．（小题5）Thispassagemainlytellsusabout__________.A．howtoimprovewaystorememberwordsB．languagestudents’problemsinstudyC．short-termandlong-termmemoryD．howtomakethemeaningofwordsstrongerB14、DoyouplantostudyatAmericanUniversity?IttakesalongtimetogetacceptedatmostAmericanschools，perhapsasmuchasayear．That’swhyyoushouldstartchoosingaschoolassoonaspossible．It’salsoagoodideatoapplytoseveraldifferentschools，sothatyou’llhaveabetterchanceofbeingacceptedatone。Youshouldstartlookingforinformationnow,becausethemoreinformationyouhaveabouteachcollege，thebetterchoiceyoucanmake．Therearetwogoodwaystogetinformationyouneed．Oneisageneralreferencebook，calledGuidetoAmericanCollegesandUniversities．Theothergoodsource(来源)ofinformationisthecatalogue(目录簿)publishedbyeachschool．YoucanstudythegeneralguideinalmostanyAmericanlibrary．Thisbookhasalotofusefulinformation，suchasthenumberofstudents，theaveragetestscoreforpeopleacceptedtotheschool，andthenumberofbooksinthelibrary．Youcanalsofindtheaddressofeachschoolinthisbook．Althoughthegeneralguidebookhashelpfulinformation，someofthefactsmaybeout-of-date．Forexample，manyschoolraisetheirtuition(学费)everyyear．Sinceyou’llneedtoknowwhatyoureducationwillcost，out-of-dateinformationwillnotbegoodenough．Tobesurethatyouaregettingthelatestinformation，writetotheuniversityandaskforitscatalogue．Thecataloguenotonlyhasmoredetailedinformation．Forexample，thecataloguecantellyouwhatkindsofcoursesareoffered，andwhatkindhousingthereisintheschool．Someuniversitieshaveplacesforyoutolivein，butatothersyouhavetofindyourownplacetolive．Withallthisinformation，youshouldbeabletopickoutseveralgoodschools．1．Whatisthemaintopicofthistalk?A．SourcesofinformationaboutUSuniversity．B．DifferentkindsofAmericanuniversities．C．Thedifferencebetweencollegesanduniversities．D．Howtogetacceptedatauniversity．2．Whatcanyoufindinageneralguidetouniversities?A．Thelifeofuniversitystudents．B．Addressesoftheschools．C．Detailedinformationabouttests．D．Thelatestinformation．3．Accordingtothespeaker,whatisonereasonyoushouldwriteforacatalogue?A．Informationincataloguesisup-to-date．B．Therearetoomanydetailsintheguidebook．C．Y0ushouldfindoutthetuitionfirst．D．Cataloguesgivethenamesoftheteachersintheschool．C15、根据表格内容，选择正确答案。Manyyoungpeoplewanttobepopstars．Popstarsarerich．Manypeoplethinktheyareleadingahappyandeasylife．Isthattrue?Theanswerisdefinitelyno．Infact,theyhaveveryhardlives．Theyspendmuchoftheirtimeontravel．Sometimesthetravelisinteresting,butinmosttimeitisboringtopopstars．Thefollowingchartisaday’slifeofapopstar．Feb．l0,2

5:00

Wokeupandhadbreakfastinthehotel．Packedbags．Tooktaxitoairport．

7:30

Planetookoffhalfanhourlaterthanusualforthebadweather．

8:30

Planelanded．Waitedforluggage(行李)forhalfanhour．Signedforfansattheairport．

9:45

Arrivedatthehotelandhadashortrest．

10:00

Startedouttoattendthemeetingwithfansandgaveaninterviewtothelocalreporters．

11:00

Wenttoradiostationtoattendtheliveshow．

12:00

Hadlunchwithlocalproducer(制片人)

I3:00

Wenttotheatreandpreparedforthenight’sshow．Thelightingofthetheatrewasgood,butthebanddidpoorly．

17:00

Backtohotel．Triedtohavearest．Stillworriedabouttheband．

18:00

Hadsupper,butatelittle．

18:30

Wenttotheatreagainandgotreadyforshow．

19:30

Sangverywell,andaudiencegaveawarmwelcome．Thebandimprovedalittle．

22:00

Showwasover．Verytiredfromit．

23:00

Backtohotel．Tookabath．Tooexcitedtosleep,sowatchedTV．

0:00

Fellasleep,withTVon．

1．Thepopstarwentbacktothehotel_________onFeb．10,2．A．onceB．twiceC．threetimesD．fourtimes3．Accordingtothechart,thepopstarwasgoodat_________．A．singingB．dancingC．makingfacesD．playingthepiano4．Thepopstarfelt________aftertheperformance．A．tiredB．excitedC．sadD．bothAandB5．Thebanddid_________intherehearsal(彩排)inthenight’sshow．A．betterintheshowthanB．worseintheshowthanC．intheshowasbadlyasD．notdoaswellasintheshow6．Thispassagemainlytellsusthat_________．A．popstarsarenotrichinfactB．youngpeoplehadbetternotbepopstarsC．therearemanyyoungpeoplewantingtobepopstarsD．popstarsdon’thaveaneasylifeastheyseemtohaveD16、Afewyearsago,Iworkedatachurch(教堂).Sincemysonwashomeschooling,hewentwithmetothechurcheveryday.Mostmornings,we’dstopatalocalstore,andgetachocolatedrinkforhimandacupofcoffeeforme.Theclerk(店员)atthestoremadeourlivesmoreenjoyableeachday,andsowereturnedagainandagain.Shehadfoundherownwayofenjoyinglifeandherjob.I’mnotevensureifsherealizedthatherwarmthandbrightnessputasmileuponthefaceofeachcustomer(顾客).Whenacustomerbroughtcakestothecounter,anyotherclerkcouldhaveasked:“Wouldyoulikesomemilkwiththosecakes?”Instead,sheasked:“Wouldyoulikealotteryticket(彩票)withthosecakes?”ShemighthaveaskedmeifIwantedsugarwithmycoffee.Butinstead,sheasked:“Wouldyoulikesomebatteries(电池)withthatcoffee?”Yes,lifeiswhatyoumakeofit.Thisclerk’smethodofdealingwithwhatsomethinkisaboringjob,andwiththecustomersshemetdaily,madethehoursinherdaymoreenjoyable.Indoingthat,shealsorefreshedthelivesofothersandmadethemlaugh.Sometimes,ifmydayatthechurchhadbeenverytiring,we’dstopatthatstorebeforegoinghome.We’dgiggle(咯咯笑)asweleftthestore,theclerk’swordsechoing(回响)behindus.“Wouldyoulikesomeshampoo(洗发香波)withthatorangejuice?”1．Whydidthewriterandhersonreturntothestoreagainandagain?A．Becausethedrinksweredeliciousthere.B．Becausethefoodwascheapthere.C．Becausetheyfelthappythere.D．Becausetherewasonlyonestore.2．Whatwastheclerklike?A．Shewasserious. B．Shewaslively.C．Shewasnervous. D．Shewassilly.3．Theclerkatthestoremayaskthecustomers,“_________”A．Wouldyoulikesomemilkwiththecakes?B．Wouldyoulikesomebreadwiththemilk?C．Wouldyoulikebatterieswiththetoys?D．Wouldyoulikepencilswiththecake?E17、Weliveintheworldfullofcolours.Doesacolourhaveweight?Ifyousay“no”,youarewrong.Ifyoudon’tbelieve,youmaydoanexperiment.First,puttwoobjectswiththesameweightintotwoboxes.Thencovertheboxes.Third,wraponeboxwitharedpieceofpaper,theotherwothawhitepieceofpaper.Nowholdtheboxeswithyourhandonebyone.Itiscertainthatyouthinktheredoneisalittleheavier.Why?Ascientistfoundthatdifferentcolourshavedifferentweightinaman’smind.Sohedidmanytestsandatlasthefoundthateverycolourhasitsownweightinourmindandtheirorderisthesame.Theheaviestcolourisred,thenblue,green,orange,yellowandwhite.Thescientisttoldusthatcoloursalsohavesmell.Canyousmellthecolour?Ofcoursenot.Thenwhydidthescientistsayso?Thatisbecauseeverycolourstandsforakindoflightwithacertainwavelength,anditreachesourbrainthroughsenseorgans.Accordingtothisdiscovery,scientistssaythatpeopleacceptthecolourstheylike,andrefusethecolourstheyhate.Soyourbodyandmindwillbehealthybyusingthecoloursyoulike.Oryou’llbenervousorevengetill.Forexample,ifyoustayinaroomwithredwindows,wallpapersandfurniturefortwohours,you’llfeelyouhavebeenthereforfourhours.Butiftheroomisblue,you’llfeelyouhavebeenthereforonlyanhour.Anotherexample,ifapersonwalksoutofaredroomandintoablueroom,histempertaturewillfall.Thatmeansourbodytemperaturewillchangewithdifferentcolours.1．Paragraph1-3tellusthat___________.A．thetwoboxeshavethesameweightB．colourscanchangetheweightofanobjectC．theredpaperisheavierthanthewhitepaperD．colourshavedifferentweightinpeople’smind2．Whydidthescientistthinkthatcolourshavesmell?A．Becausewecansmellcolourswithournose.B．Becauseeverycolourhasitsownsweetsmell.C．BecausepeoplecansensethelightfromcoloursD．Becauseeverycolourcangiveofflightofthesamelength.3．WhichofthefollowingisNOTtrueaccordingtothepassage?A．Peoplemaygetilliftheyrefusethecolourstheydon’tlike.B．Peoplecanstaylongerinblueroomsthaninredrooms.C．Inpeople’smind,redcolourisheavierthanwhitecolour.D．People’sbodytemperaturewillchangewithdifferentcolours.4．WhatistheChinesemeaningoftheunderlinedword“wavelength”?A．波浪B．色彩C．频率D．波长5．Thepassageisprobably_________.A．ashortnovelB．anewsreportC．asciencereportD．anadvertisementF18、Leonwasapostman.EverydayLeonwouldwakeupandfeedhis37cats.Leondidn’treallywant37cats,butonebyonetheyhadappearedonhisdoorstep,andLeonhadtakenthemin.Everyday,afterfeedingthecats,Leonwouldcollectthemailfromtheredpostboxesinthevillageandtakeithome.“IfonlyIhad37helpersinsteadof37cats,myjobwouldbesomucheasier,”Leonthought.Justthen,thecatsstartedmeowingfortheirdinner.ThatgaveLeonanidea.Thatnight,Leonworkedlatemaking37cat-sizedpostalbackpacks.Then,hewentaroundtoeachpostbox,puttingupsignsthatread:postboxclosed!Pleaseusethepostalcatservice.Thenextday,Leonputabackpackoneachcatanddroppedoffthecatsaroundthevillage.Leonknewthatthecatswouldbehappywalkingaroundallday.Healsoknewthattheywouldalwayscomehomefordinner.Leonspentthedayrelaxing,waitingforhishelperstoreturn.Leonwasright.Thecatsdidreturn,buttheydidnotbringhomemanyletters.Somegottheletterswet.Somebitoffthecornersoftheletters.Someevenlosttheirbackpacks.“Catsarejusttoounreliable(不可靠的),”Leonthought.Justthen,astrangesoundcamefromtheoutsideofLeon’sdoor.Adirtydogwaswaitingtobeinvitedinside.ThatgaveLeonanidea.1．InParagraph2,Leon_______thatnight.A．madepostalbackpacksB．putupasignoneachcatC．haddinnerwiththecatsD．collectedlettersinthevillage2．Whichofthefollowingisright?A．Leon’sjobwastoraisecatsanddogs.B．Leonaskedthecatst