河北省承德市2022学年高二英语上学期期中试题

河北省承德市2022-2022学年高二英语上学期期中试题注意事项：1．答卷前，考生务必用钢笔或签字笔将自己的班别、姓名、考号填写在答题纸和答题卡的相应位置处。2．选择题每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。3．非选择题答案必须写在答题纸相应位置处，不按要求作答的答案无效。4．考生必须保持答题卡的整洁，考试结束后，将答题卡和答题纸一并收回。第I卷（选择题共100分）第一部分听力（共两节，满分30分）第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1．Wherewillthetwospeakersprobablygothismorning?A．Thepark.B．Thezoo.C．Themuseum.2．Wheredoestheconversationmostprobablytakeplace?A．Onatrain.B．Onabus.C．Atabookingoffice.3．Whatarethetwospeakerstalkingabout?A．Theirhometown.B．Theweather.C．Theirhobbies.4．WhydoesthemancometotheGreatWallagain?A．Hefounditaveryinterestingplace.B．Itisaplaceofinterest.C．TheGreatWallhasalonghistory.5．Whyisthemansad?A．Heisoutofwork.B．Heisinpoorhealth.C．Hissonisill.第二节(共15小题；每小题1.5分，满分22.5分)听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6至7题。6．Whatarethetwospeakersdoingnow?A．Theyareonholiday.12\nB．Theyaretalkingabouttheirfamilies.C．Theyarelisteningtoareport.7．Whatcanweknowaboutthemanfromtheconversation?A．Hiswifeisill.B．Hissonisill.C．Hisdaughterisill.听第7段材料，回答第8至9题。8．Whyisthegirlsothirstyandtired?A．ShejusthadaPElesson.B．Shejustplayedfootball.C．Shehasbeendoingexercisesforthreehours.9．Whatistheweatherlike?A．Itisraininghard.B．Itiscloudy.C．Itisveryhot.听第8段材料，回答第10至12题。10．Howmuchdoesadoubleroomcostanight?A．$100.B．$200.C．$300.11．HowwillthewomanandherhusbandprobablygotoVancouver?A.Byplane.B.Bybus.C.Bycar.12．HowlongwillthewomanandherhusbandstayinVancouver?A．For6days.B．For7days.C．For8days.听第9段材料，回答第13至16题。13．What'sthetimenow?A．About1：50.B．About2：00.C．About2：10.14．Howdoesthemancomehere?A．Bybike.B．Bybus.C．Bycar.15．Whatisthewomangoingtodo?A．Attendclasses.B．Haveherlunch.C．Gototheman'sshop.16．Howlongdoesthewomanspendonclassesaday?A．8hours.B．7hours.C．6hours.听第10段材料，回答第17至20题。17．Howoldarethebellandthetower?12\nA．600years.B．300years.C．150years.18．Whichofthefollowingistheoriginalone?A．Thetower.B．Thebridge.C．Thebell.19．Whathappenedtothechurch150yearsago?A．Aflood.B．Afire.C．Anearthquake.20．Whendoesthebellringeveryday?A．Atnoon.B．Whenthesunrises.C．Whenthesunsets.第二部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。AHereissomegeneralinformationaboutEdisonElementarySchool.Formoreinformation,youcanvisitourwebsitewhichisprintedonthecover.Attendance：Pleasecontacttheofficeat480－472－5282ifyourchildisgoingtobeabsent.RenaissanceReading：TheAcceleratedReader(AR)Programisacomputerizedreadingenrichmentprogramthatcombinesgreatchildren'sliteraturewithcomputerskills.Asanindividualizedreadingprogram,itisdesignedtomotivatestudentstoreadmoreandtoreadgoodliterature.Studentsofdifferentabilitiescanusethisprogram.Itisnotacompetitiveprogrambutonethatimprovesanystudent'sreadingability.Hereishowitworks.StudentsselectbooksintheirreadingrangefromourAcceleratedReaderSelectionandreaditattheirownpace.Oncethestudenthascompletedthebook,he/sheisreadytotakeanARquiz.Eachquizconsistsof5,10,or20multiplechoicecomprehensivequestionsaboutthebook.[]Aftertakingthequiz,thecomputershowsthestudenthowmanyquestionshe/sheansweredcorrectly,showsthecorrectanswersformissedquestions,andpraisesthestudents'effortswithanonscreenpersonalizedmessage.Passingthequizassurestheteacherandtheparentthatthechildactuallyreadandunderstoodthebook.Eachstudenttestsindependently—readingthequizquestionshimself/herself.Thecomputerkeepstrackofreadingpoints,books,andaveragetestscores,aswell12\nasotherdata.Astudentmaytestonabookonlyonceandshould,therefore,havethoroughlyreadandunderstoodthecontentsbeforetakingthequiz.Eachstudentisresponsibleforreadingthescreentobesurethequiz,bytitleandauthor,isthecorrectonehe/shewishestotake.Studentsarerecognizedfortheiraccomplishmentswithpraisefromtheteachersandspecialrecognitionattheclassroomlevelwhenindividualand/orclassroomgoalsaremet.PTOWehaveanactiveParentTeacherOrganization.Theyhavemonthlymeetings,checkthecalendarforthemeetingtimesandplaces.21．Thepassageiswrittenfor________.A．generalreadersB．parentsC．teachersD．primarystudents22．WhichofthefollowingisTRUEabouthowRenaissanceReadingworks?A．Studentsselectbooksbasedontheinstructionofthecomputer.B．Studentstakethequizwithoutothers'arrangements.C．Theresultofthequizwillbekeptbyteachers.D．Thesummaryofthebooktobeselectedisshownonthescreen.23．Itcanbeinferredfromthepassagethat______.A．studentswon'tbepunishediftheydon'tpassthequiz.B．studentsonlyhaveonechancetotestonabook.C．studentswon'tbepraisediftheyreachtheirgoals.D．parentsmeettheteachersonlyonceatermBAstudypublishedonMondayfoundthatpeoplewhosleeplesstendtobefat,andexpertssaidit'stimetofindoutifmoresleepwouldfightfatness.“We'veputsomuchemphasisondietandexercisethatwe'vefailedtorecognizethevalueofgoodsleep，”saidFredTurek,aphysicianatNorthwesternUniversity.Monday'sstudyfromEasternVirginiaMedicalSchoolinNorfolkcovered1,000peopleandfoundthattotalsleeptimedecreasedasbodymassindex—ameasureofweightbasedonheight—increased.Mensleptanaverageof27minuteslessthanwomenandoverweightandfatpatientssleptlessthanpatientswithnormalweights,itsaid.Ingeneralthefattersubjectssleptabout1.8hoursaweeklessthanthosewithnormalweights.12\n“Americansexperienceinsufficientsleepandfatbodies.Cliniciansareawareoftheburdenoffatnessonpatients，”thestudysaid.“Ourfindingssuggestthatmajorextensionsofsleeptimemaynotbenecessary,asanextra20minutesofsleeppernightseemstobeassociatedwithalowerbodymassindex，”itadded.“Wecautionthatthisstudydoesnotsetupacauseandeffectrelationshipbetweenrestrictedsleepandfatness(but)investigationsindicatingsuccessinweightlossviaextensionsofsleepwouldhelpgreatlytosetupsucharelationship.”ThestudywaspublishedintheArchivesofInternalMedicinealongwithaneditorialbyTurekandNorthwesterncolleagueJosephBasscommentingonitandrelatedresearch.Inaninterview,Tureksaidsomestudieshaveshownthelackofsleepcausesdeclinesinanappetitesuppressingproteinhormone，andincreasesinanotherhormonethatcausesalongingforfood.Inadditionneuropathies(神经疗法)inthebraingoverningsleepandfatnessappeartooverlap(重叠),hesaid.Fatnesshasbeenrisingdramaticallyindevelopedcountriesandreachedepidemic(流行病)levelsintheUnitedStates,itadded,leadingtoavarietyofhealthproblems.24．What'sthepassagemainlyabout?A．Peoplewhosleeplesstendtogetfat.B．Fatpeopleneedlotsofsleeptoloseweight.C．Sleepinghasnothingtodowithfatness.D．Fatnesshasbeenrisingdramaticallyindevelopedcountries.25．Accordingtothepassage，whichofthefollowingisTRUE?A．Lackofsleepcausesdeclinesinadesirelimitingproteinhormone.B．Americansexperiencesufficientsleepandfatbodies.C．Thefindingssuggestthatmajorextensionsofsleeptimemaybenecessary.D．FatnesshasbeenrisingdramaticallyinAmerica.26．WhichofthefollowingisNOTclosetotheunderlinedword“suppressing”？A．Limit.B．Restrict.C．Accept.D．Control.27．Accordingtothepassage,whichofthefollowingpeopleisthelowestpossibleonetogetfatness?A．Americans.B．Chinese.C．Japanese.D．English.12\nCTheBritishSignLanguage(BSL)isthesignlanguagethatisusedwidelyintheUK.ItispreferredbyalargenumberofdeafpeopleintheUK.Aboutthirtythousandtoseventythousandpeopleuseit.Manypeoplewhoarenotdeafalsouseittocommunicatewiththeirfriendsorrelativeswhomightbedeaf.Thereexistmanysignlanguageinterpreters(口译者)whomakecommunicationbetweendeafandotherpeopleeasier.Likealltheotherlanguages,itmakesuseofbodylanguageinsteadofsound.Itinvolves(包括)combininghandshapes,movementofthehandsandarmsorthebodyandfacialexpressionstoexpressaperson'sthoughts.ItlargelydiffersfromtheAmericanSignLanguage(ASL).ThefingerspellingusedbythelanguageisalsodifferentfromthatusedbytheASL.HerebothhandsareinvolvedinfingerspellingwhiletheASLusesjustone.ItalsodiffersfromtheIrishSignLanguageandtheFrenchSignLanguage,whichismoreliketheASL.TheBSLlargelyinfluencesthesignlanguagethatisusedinmanycountrieslikeNewZealandandAustralia.Themanualalphabet(手语字母表)andthegrammarpatternsusedbytheNewZealandSignLanguageandtheAustralianSignLanguageareverysimilar.EarlierthesignlanguagelikeScottish,Welsh,GaelicandIrishwaswellknownandwasrecognized.TheBSLusersranacampaigntomakeitarecognizedlanguageliketheothers.LaterinMarch,2022theUKGovernmentapproved(批准了)this,butithasnolegalprotection.Thoughitisusedwidely,it'snottheofficiallanguage.ThelanguageislargelyinfluencedbythespokenEnglishofthearea.Forexample,thepeopleofSouthernEnglandmaynotunderstandthesignlanguageusedinScotlandandthesignlanguageusedinSouthernEnglandmaynotbeunderstoodbythepeopleofScotland.28．FromParagraphOne,weknowthat________.A．manypeopleintheUKliketousetheBritishSignLanguageB．theBritishSignLanguageisdevelopedonlyfordeafpeopleC．thereareaboutthirtythousandtoseventythousanddeafpeopleintheUKD．itisimpossibletousethesignlanguagetocommunicatewithoutinterpreters29．Inthefingerspelling,theBritishSignLanguageuserwilluse________.A．hislefthandB．hisrighthandC．bothofhishandsD．eitherofhishands30．TheBritishSignLanguageisverysimilarto________.A．theAmericanSignLanguageandtheFrenchSignLanguage12\nB．theNewZealandSignLanguageandtheIrishSignLanguageC．theAustralianSignLanguageandtheAmericanSignLanguageD．theNewZealandSignLanguageandtheAustralianSignLanguage31．WhendidtheBritishSignLanguageusersrunthecampaignforitsapproval?A．Lastyear.B．BeforetheMarchof2022.C．DuringtheMarchof2022.D．AftertheMarchof2022.DImaginethis:yourchildhasjustbeeninvolvedinanemergency.Youcall911.Themedicalworkersrushinandbeginaskingyouquestionsastheyworktorescueyourchild.Buttheyalsoaskquestionsaboutyourchild'smedicalhistory.It'shardtothinkclearly.Youbegintoanswerandthenendupsaying，“Idon'tremember.Idon'tknow.”So，manydoctorssuggestthatparentskeeparecordoftheirchildren'simportanthealthfactshandy.Thiscanoftenhelpthemedicalteammakeabetterandmorerapiddiagnosis(诊断)ofaproblematatimewhentimereallycounts.Themostimportantinformationtoknowisthechild'sallergies(过敏)．Itisespeciallycrucialifthechildisallergictoanymedicine—penicillin，forexample.Foodallergiescancomeintoplay，too，somakenoteofthoseaswell.Childrenwhohavebeenhospitalizedinthepastmayhavedevelopedlatex(胶乳)allergies.Oftentheinformationcanhelpemergencyworkersfindacauseforproblemslikebreathingdifficulties.Keepalistofanymedicine，includingwhatyourchildisnowtaking.Somemedicinescancauseanadversereactionwhentheyaretakentogether，sothedoctorsneedtheinformationbeforetheygiveyourchildanything.You'llneedtoknowwhenthechildtookthemedicinelastandhowmuchwastaken.Itisalsoimportanttotellemergencyworkersaboutanyhealthproblemorillnessyourchildhashad.Thesepreexistingconditionscanhaveahugeeffectonthetypeoftestsandtreatmentinanemergency.Considerhavinganychildwhohasahealthproblemwearatag(标签)aroundhisneck.Thiskindofrapidnoticecanhelpdoctorswhoareprovidingemergencycare，especiallyifyourchildsuddenlybecomesillatdaycare，school，orafriend'shouse.32．Accordingtothefirstparagraph，theauthorprobablythinksthatinanemergency，________.A．parentsusuallycan'trecalltheirchildren'smedicalhistory12\nB．doctorsshouldn'taskparentstoomanyquestionsC．themedicalserviceofferedby911isnotgoodD．parentsshouldrecordtheirchildren'sdailyactivities33．HowmanytypesofallergiesarementionedinParagraph2?A．One.B．Two.C．Three.D．Four.34．Theunderlinedword“adverse”inParagraph3probablymeans“________”．A．beneficialB．harmfulC．physicalD．emotional35．Whichofthefollowingisthemainideaofthispassage?A．Everybodyshouldlearnsomethingaboutfirstaid.B．Childrencaneasilydevelopallergies.C．Doctorsusuallyhavedifficultysavingachildinanemergency.D．Parentsshouldkeeparecordoftheirchildren'shealthfacts.第二节（共5小题；每小题2分，满分10分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Trusthasbeenconsideredasthebasisofanyrelationship,includingfriendship.Norelationshipcanlastlongwithalackoftrust.Notmanyofyourfriendswillhaverealfaithinyouasyouwouldliketobelieve.____36_____Sometimes,ittakesyears,evenacompletelifetime,totrustsomeone.However,howdoweknowifourfriendshavefaithinus?_____37_____Withwhomwillyousharethingsthatyoudon’twanteveryonetoknow?Itwouldbewithaclosefriend,whomyoutrustasmuchasyoutrustyourself.Whomdoyoulookuptoforadvicewhenyouneeditthemost?Ithastobeeitheryourparentsoryourfriends.____38_____Thisisashiningexampleoftrust.Youonlyseekadvicefrompeopleyouholdinhighregardandfinddependable.Thefriendswhotrustyouwillneverforgettoincludeyouintheimportantdecisionsoftheirlife.Argumentsandheateddiscussionsareapartofeveryrelationship,andthisisalsotrueforfriendship.____39_____Whilesomepeoplefinditdifficulttoforgiveandforget,yourfriendswillneverhaveproblemsmovingon.Itisbecausetheytrustyouandbelievethatyouwillnevercauseanypaintothemonpurpose.Therearetimesinlifewhenyoufindyourselfalonelysoldier.____40_____Yourfriendswillneverletyoudownandwillstronglystandforyouwhenyouneedencouragement.You12\ncandeterminethattheytrustyouandbelieveinyourbeliefsiftheysidewithyouwhenyouneedthemthemost.A.Peoplecanbeextraordinarilyjealoussometimes.B.Youknowtheywillneverpassonawrongsuggestion.C.Infact,winningtrustis,byfar,themostchallengingaspectofrelationships.D.Twopeoplecan’thavethesamereactionstoasituationanddifferentopinionsdoexist.[]E.Nomatterhowcloseyouaretoyourfriends,youcan’ttakethatcomfortlevelforgranted.F．Ifyourfriendssharetheirsecrets,there’sagoodpossibilitythattheyhavemuchfaithinyou.G.However,peoplefortunatetohavebeenblessedwithtruefriendsareneveraloneinanybattle.第三部分英语知识运用（共两节，满分45分）第一节完形填空（共20小题；每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。Mywatchbrokeafewdaysago,whichmademesad.Thewatchband(表带)brokewithoutmynoticing,causingittofalltothefloorwhileIwasdoingsome__41__.AsIsteppedbackto__42__someotherclothes,Iheardaterriblesound.I__43__thewatchandsawaspiderwebofcracksonitsface.Isawthatitwasbeyond__44__andsadlythrewitintothegarbage.Strangely,nowthatitis__45__IfindthatIhavenowishtobuyanewone.__46__itisbecauseinthisdigitalageclocksare__47__.Theyareonmywall,inmycar,onmycomputer,andevenonmyphone.Ican’teven__48__myheadwithoutseeingwhattimeitis.Ithinkthattherealreason,__49__，isthatasIhavegrownolder,my__50__withtimeitselfhaschanged.WhileIfeelas__51__asever,timeinthisworldhasgonebymuchtoofast.ThelittlebabyboyIonce__52__tosleeponmychestisnowa23yearoldmanwhoisbiggerthanme.Youngand__53__adultsfrommychildhoodhavegrownold,sickenedandeven__54__.Icannowseethattimecan’tbekept.Itflowsonandonandcarriesuswithitonariverof__55__.Thedayszoomby(急速移动),ourhairturns__56__，ourskinbecomeswrinkled,andourbodieswearout.Lookingatour__57__cannotslowitdown.Allwecandoisembraceitand__58__eachdaywearegiven.Sodoyourbesttospendeach__59__momenthereinjoy.Doyourbesttospendyour12\ndaysliving,laughing,hugging,helping,praying,andsmiling.Most__60__，doyourbesttospendyoursecondsherelovingyourself,andothers.41．A.exercisingB．cleaningC．washingD．cooking42．A.fetchB．findC．takeD．choose43．A.setupB．pickedupC．lookedforD．caredabout44．A.reachB．descriptionC．constructionD．repair[.45．A.wornB．disabledC．goneD．lost46．A.TrulyB．ReallyC．LikelyD．Perhaps47．A.somewhereB．nowhereC．anywhereD．everywhere48．A.shakeB．turnC．nodD．move49．A.althoughB．thereforeC．howeverD．instead50．A.attitudeB．relationshipC．concernD．friendship51．A.youngB．calmC．happyD．useful52．A.cheatedB．comfortedC．rockedD．relieved53．A.livelyB．energeticC．childishD．clever54．A.passedawayB．gotawayC．runawayD．givenup55．A.smileB．silenceC．changeD．love56．A.blackB．deadC．yellowD．gray57．A.watchesB．bodiesC．agesD．relatives58．A.shareB．enjoyC．divideD．value59．A.considerateB．interestingC．preciousD．difficult60．A.importantlyB．silentlyC．usefullyD．Interestingly第Ⅱ卷第二节(共10小题；每小题1.5分，满分15分)阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。It'seasytotakeyourhearingforgranteduntilit'stoolate.Withthewide__61__(popular)ofdigitalentertainmentproducts,itisnotuncommontoseepeoplewearingheadphonesandlisteningtomusic__62__runningintheparkorusingpublictransport.Andthevolumeisoften__63__loudthatpeoplearoundthemcanhearthemusicaswell.However,doctorswarnthatsuchbehaviorcanpotentiallydamage__64__hearing.“Innoisyplaces,peopletend__65__(turn)thevolumeuptogetthesameclarityofsound.Unfortunately,thatcandamagethehearing__66__peoplebeingawareofit，”saidFeng12\nYongfeng,chiefENTphysicianatBeijingTian'anHospital.AfterSpringFestival,thehospitalwitnessed__67__slightincreaseinthenumberofteenagerscominginwithhearingproblems,__68__Fengattributedtothemwearingheadphonesathomeforlongperiodsduringtheholiday.Fengsaidbothinearandoverheadheadphonescanharmtheearsand__69__(advise)againstusingthemforlongperiods.Hesaidifyoudouseheadphonesitisworth__70__(invest)inthehighestqualityyoucanafford.第四部分：写作(共两节，满分35分)第一节：短文改错(共10小题；每小题1分，满分10分)假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。删除：把多余的词用斜线(\)画掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2．只允许修改10处，多者(从第11处起)不计分。MyparentsandIwenttotheparkonlastSunday.Therewerelotsofvisitorsstoodinfrontoftheticketwindow.Wewaitedalongtimeandbuythreetickets.IntheTigerMountainofthepark,IwastooeagertoseethefiercefrightenedanimalsthatIquickenedmystepsthroughthecrowd.Unfortunate,Igotseparatedfrommyparents.Ihadhardtimelookingforhim,butIhadnoluck.Wanderinginthepark,Ifeltalonewithoutanycompanions.Worsestill,Ihadnomoney,soIhadtowalkhome,coveredasmuchas5kilometers.第二节：书面表达（满分25分）假如你是某中学的学生Tom。前不久，你参加了全国英语演讲比赛并获得一等奖。请用英语给校刊写一篇文章，谈谈你的体会。内容主要包括：1.付出才有回报；2.收获自信和友谊；3.感激之情。注意：1.词数100左右；2.可适当增加细节，以使行文连贯；3.开头语已经写好，不计入总词数。LookingbacktotheNationalEnglishSpeakingCompetitionItookpartinseveraldays12\nago,Ihavealottosharewithyou.-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------12\n高二数学参考答案一、选择（每小题5分）1、B2、D3、D4、B5、D6、A7、D8、A9、B10、C二、填空题（每小题5分）11、3512、2713、14、三、解答题（每小题10分）15、试题解析：(1)由频率分布直方图知，分数在的频率为，分数在的频率为，则分数小于70的频率为，故从总体的400名学生中随机抽取一人，估计其分数小于70的概率为.（3分）(2)由频率分布直方图知，样本中分数在区间的人数为(人)，已知样本中分数小于40的学生有5人，所以样本中分数在区间内的人数为(人)，设总体中分数在区间内的人数为，则，得，所以总体中分数在区间内的人数为20人.（6分）(3)由频率分布直方图知，分数不小于70的人数为(人)，已知分数不小于70的男女生人数相等，故分数不小于70分的男生人数为30人，又因为样本中有一半男生的分数不小于70，\n故男生的频率为：，即女生的频率为：，即总体中男生和女生人数的比例约为：.（10分）16、解：（1）根据表中数据，作出散点图如图所示：（2分）（2）计算=×（2+4+5+6+8）=5，=（30+40+60+50+70）=50，=22+42+52+62+82=145，xiyi=2×30+4×40+5×60+6×50+8×70=1380，由公式==6.5，==50﹣6.5×5=17.5，（8分）因此回归直线方程为=6.5x+17.5；（10分）（3）由回归正弦方程，计算x=12时，=12×6.5+17.5=95.5，即外卖份数为12份时，收入大约为95.5元．17、试题解析：（Ⅰ）；（2分）（Ⅱ）由数据可得甲校的平均值为．乙校的平均值为．（6分）（Ⅲ）由样本数据可知集训的5人中甲校抽2人，分别记作；乙校抽3人，分别记作．\n从5人中任选2人一共有10个基本事件；；其中2人来自同一学校包含，所以所求事件的概率．（10分）\n高二英语期中考试答案听力答案：1～5CCBAA6～10ABACB11～15CCACA16～20CBCBC阅读理解：21-25BBBAD26-30CBACD31-35BACBD36-40CFBDG完形填空：41-45CABDC46-50DDBCB51-55ACBAC56-60DABCA语法填空：41.popularity42.while43.so44.their45.toturn46.without47.a48.which49.advised50.investing短文改错：第一句：去掉on第二句：stood→standing第三句：buy→bought第四句：too→so;frightened→frightening第五句：Unfortunate→Unfortunately第六句：hardtime前加a;him→them第七句：alone→lonely第八句：covered→covering书面表达：LookingbacktotheNationalEnglishSpeakingCompetitionItookpartinseveraldaysago,Ihavealottosharewithyou.Firstly,IfeelreallydelightedthatI’vewonthefirstprizeinthecompetition,whichmakesmeunderstandthetruemeaningoftheproverb“Nopains,nogains”.Besides,I’veestablishedthefriendshipwithstudentsfromalloverourcountry,fromwhomI’velearnedalot.Moreimportantly,takingthiscompetitionhasenabledmetoovercomemyfearofspeakinginpublic,thusdevelopingmyself-confidence.Additionally,Iowemanythankstomyteachersandjudges,withoutwhosehelp,Icouldn’thavedonesuchanexcellentjob.Tosumup,Iwillalwaystreasurethismeaningfulandmemorableexperience.高二英语期中考试详解答案\n第Ⅰ卷第一部分：听力(共两节，满分30分)第一节(共5小题；每小题1.5分，满分7.5分)听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。(Text1)W:Shallwegototheparkthismorning?M:Ihopenot.It'sSundayandtherewillbetoomanypeopleinthepark.Ithinkwe'dbettergotothemuseuminstead.(Text2)W:CanIhelpyou?M:I'dliketwoticketstoBeijing.W:Themorningtrainortheafternoontrain?M:Theafternoontrain,please.(Text3)W:Howdoyouliketheweatherhere?M:It'smuchtoocold,Ithink.It'smuchcolderthanthatinmyhometown.(Text4)W:IsthisyourfirsttimetovisittheGreatWall?M:No,IvisitedtheGreatWallthreeyearsago.Ifounditaninterestingplace,soIcamehereagain.W:IhopeyouwillenjoyyourselfhereontheWall.(Text5)W:Whyareyousosadthesedays?M:Ihavebeenoutofworkforthreemonths,butstillIhaven'tfoundajob.W:Letmehelpyoufindone.Ihavemanyfriendsinthiscity.Ithinktheycanhelpyou.M:Iwouldappreciateitifyoucouldhelpme.第二节(共15小题；每小题1.5分，满分22.5分)听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6至7题。\n(Text6)W:Areyouenjoyingyourholidayshere?M:Notreally.W:Why?M:I'mthinkingofmyfamily.I'mthinkingofmywife,mysonandmyparents.W:Well,wehavealreadybeenherefortwentydaysnow.Andweareleavingforhometomorrow.M:I'mlongingforgoinghomeatonce.Youknowmysonisillandbothmyparentsareinpoorhealth.Theyallneedmyhelp.听第7段材料，回答第8至9题。(Text7)W:I'mverytiredandthirsty.Iameagertogetsomewatertodrink.M:Tiredandthirsty,why?W:Yeah.YouknowwejusthadaPElesson.Ourteacherhadusrunroundthetrackfivetimes.Itissuchahotday.Thesunisshiningsobrightlyinthesky.SoonIwasoutofbreath.M:Howaboutsomehotwater?W:No,thanks.Givemesomeicedwater,please.M:Hereyouare.Anythingelse?W:I'llgetabottleoforangejuiceformyclassmate.M:Allright.Hereyouare.W:Thankyou.听第8段材料，回答第10至12题。(Text8)M:So,howcanIhelpyou?W:MyhusbandandIaregoingtoVancouvernextmonth.Wedon'tusuallydothisbutwe'dliketostayinafirstclasshotelforachange.M:Whydon'tyoutrytheYorkHotel?W:YorkHotel?Howmuchdoesitcost?M:Adoubleroomis$200anight.[]W:Whereisit?M:It'snearthecenteroftown.W:Doesithaveparking?M:Yes.Here'sabrochure.Justtakealook.[.\nW:Thislooksperfect.OK,I'dliketobookadoubleroomfromSeptember23rdtothe30thunderthenameofMrandMrsHenryEvans.听第9段材料，回答第13至16题。(Text9)M:Hello,Marian.W：Hi,Peter!Hownicetoseeyouagain!Whatareyoudoinghere?M:Oh,I'mjustpassingby.OurshopisclosedthisafternoonsoIhaveahalfdayoff.Wouldyouliketocomeforarideinmycar?W:I'dloveto,butnotnow.It'snearlytentotwo.I'vegotclassesfromtwotofour.I'mastudentatthiscollege.Wouldyouliketocomeinandletmeshowyouaround?M:No,thankyou.Doyoualwayscomeonyourbicycle?W:No,notalways.Whentheweatherisbad,Icomebybus.M:Doyouhaveabusyworkloadhere?W:Yes,wedo.Westartatnine,andfinishatfour.Wehaveanhourforlunchfromonetotwo.Goodheavens!Imusthurry.I'mgoingtobelateformyclass.Goodbye.M:Seeyouagainsoon,Marian.听第10段材料，回答第17至20题。(Text10)Hereweareatthebeautifulbelltowerthatthevillageisfamousfor.Thebellandthetowerare3centuriesold.Thereusedtobeachurchwhichhadabelltower.Thechurchwasburntdown150yearsago,andonlythetowerwasleft.However,thetoweryouseenowisnotthatsametower.Itwascompletelyrebuiltattheendofthelastcentury,butit'sbeenrebuiltexactlyliketheoldoneandthebellisthesameoldbellthatbelongedtothechurch.Later,youcangooutofthetowertohavealookatit.Thevillagerssaythatthebellsoundsthesameastheoneused300yearsago,andjustlike300yearsago,thebellisstillrungeveryeveningwhenthesungoesdown.That'swhytheycallitthesunsetbell.Itcanbeheardfor4kilometersaround.Peoplefromeverywhereinthecountry,andevenfromothercountries,comejusttoseeandhearthebell.Theysaythesunsetbellbringspeaceandgoodluck.Well,Idon'tknowaboutthat.ButIknowit'sbroughtusgoodbusiness.\n阅读理解A答案21．B细节理解题。从Attendance:Pleasecontacttheofficeat480－472－5282ifyourchildisgoingtobeabsent.可知该文针对于父母的。22．B细节理解题。从第四段中Studentsselectbooksintheirreadingrangefromour...Oncethestudenthascompletedthebook,he/sheisreadytotakeanARquiz可知。23．B推理判断题。从倒数第三段第二句Astudentmaytestonabookonlyonce...可知。阅读理解B答案24．A主旨大意题。本文开头就点明了主题，下文则是对睡眠与肥胖关系具体研究情况的介绍。25．D细节理解题。根据最后一段可知，D项正确。26．C词义猜测题。根据其后的“andincreasesinanotherhormonethatcausesalongingforfood”可知，增加的是一种会导致产生进食欲望的荷尔蒙，那么显然降低的就是一种可以抑制人的胃口(appetitesuppressing)的荷尔蒙，故suppress应为“压制；抑制”的意思。故选C项。27．B推理判断题。根据文章最后一段可知，肥胖现象在发达国家明显上升，而本题选项中，只有中国不是发达国家，因此中国人得肥胖病的可能性最小。阅读理解C答案28．A推理判断题。根据第一段可推知，在英国人们喜欢使用手语。29．C细节理解题。根据第三段第二、三句可知答案。30．D细节理解题。根据第四段内容可知，英国手语与新西兰手语和澳大利亚手语有很多相似之处。31．B细节理解题。根据第五段第二、三句可知，英国手语的使用者发起运动的时间是在2022年3月之前。阅读理解D答案语篇解读：如果孩子突然患病，或出现意外需要急救时，医生往往会问到孩子的一些情况以及既往病史等。为人父母，应该做些什么呢？32．A推理判断题。从第一段第五句可推知，在紧急情况下，家长们通常想不起孩子的既往病史。33．C细节理解题。在这一段作者提到三种过敏：药物过敏、食物过敏和胶乳(医疗器械)过敏。34．B词义猜测题。全文都在讲如果\n孩子出现突发事件，家长需向医生提供孩子的既往病史。本段是说家长应该告知医生孩子以往用过哪些药，最近一次用药和用量，因为一些药同时服用时会出现adverse反应。由此推知B项的解释符合该词的意思。35．D主旨大意题。第一段最后两句点明了本文的主题，以下各段介绍了在不同情况下家长应该向医生提供有关孩子的健康信息。七选五：36-40CFBDG完型填空：41-45CABDC46-50DDBCB51-55ACBAC56-60DABCA语法填空答案：41.popularity42.while43.so44.their45.toturn46.without47.a48.which49.advised50.investing短文改错：第一句：去掉on第二句：stood→standing第三句：buy→bought第四句：too→so;frightened→frightening第五句：Unfortunate→Unfortunately第六句：hardtime前加a;him→them第七句：alone→lonely第八句：covered→coveringLookingbacktotheNationalEnglishSpeakingCompetitionItookpartinseveraldaysago,Ihavealottosharewithyou.Firstly,IfeelreallydelightedthatI’vewonthefirstprizeinthecompetition,whichmakesmeunderstandthetruemeaningoftheproverb“Nopains,nogains”.Besides,I’veestablishedthefriendshipwithstudentsfromalloverourcountry,fromwhomI’velearnedalot.Moreimportantly,takingthiscompetitionhasenabledmetoovercomemyfearofspeakinginpublic,thusdevelopingmyself-confidence.Additionally,Iowemanythankstomyteachersandjudges,withoutwhosehelp,Icouldn’thavedonesuchanexcellentjob.Tosumup,Iwillalwaystreasurethismeaningfulandmemorableexperience.