二十一選修7Unit21HumanBiologyⅠ.閱讀理解AWhilelearningthesciencelessons,Iusedtogetadoubt—whyears,nose,tongueandeyesshouldbecalledasspecialsenses?Thebasicreasonisthatthesearethechannelsthroughwhichwemaintaincontactwiththesurroundings.Thoughapparentlyitmayfeelliketheseareindividualsensoryorgans,theydoshowsomeconnectivity.Interestingly,ourhearingislesssharpafterweeataheavyfood.Isn’titgoodforasoundnapafterastomach-fullmeal?Thatdoesnotmeanwegodeafafterameal,butthehearingpitch(強(qiáng)度)doeschangeafteraheavymeal.Weusuallygivecreditofthetastetoourtongue,butdoyouknowthatunlesssaliva(唾液)dissolvessomething,ourtonguecannotrecognizethetasteofthefoodeaten.Tasteisnothingbutthefoodchemicalsdissolvedinthesalivabeingsensedbythetastebudspresentonthetongue.Trytodryoffyourtongueandmouthwithatissuepaperandthentastesomething.

Womenaremuchbettersmellersthanmen.Theyarebornwiththischaracteristicabilityandcancorrectlypinpointtheexactfragranceofthesample.Weallcanstorealmost50,000differentscents(氣味),whicharestronglytiedtothememories.Pupils(瞳孔)donotrespondtolightalone,buttotheslightestbitofnoisearoundtoo.Thussurgeons,watchmakersandthoseprofessionalswhohavetoperformamuchdelicatejobdoprefertohaveasound-freeenvironment.Evenasmallnoisecandilate(擴(kuò)大)theirpupils,changethefocusandblur(使模糊)theirvision.Ifyoudonotwearglassesorcontactlensduetohavinga6/6vision,youarejustamongtheonethirdofthehumanpopulation.Itisnowstatisticallyprovedthatonlyonethirdofthepopulationhasperfectvision,therestallareeitherwearingglassesoraretryingtoreadwithacompromisedvision.Eachandeveryoneofushasaparticularorindividualisticorcharacteristicsmell,whichisuniquetous,exceptfortheidenticaltwins.Thissmellisverysubtle(微妙的)yetcanbesensedevenbyanewborn.Itmaybeduetothisscentthatthenewbornrecognizesthepresenceofhisparentsaround.Manyofuscanpinpointthesmellofoursignificantfriendsandcolleagues.Asignificantpartofthisphenomenonisguidedbygeneticsbutitisalsomodifiedbytheenvironment,dietandpersonalhygiene.Thisalltogethercreatestheuniquechemistrythatisindividualisticforeachperson.【文章大意】本文是一篇說(shuō)明文,介紹了各種感覺(jué)器官——聽(tīng)覺(jué),味覺(jué),嗅覺(jué),視覺(jué)等器官的相互聯(lián)系和各自的功能。1.WecanlearnfromParagraph1that______.

A.ourhearingisasgoodasbeforewehaveafullmealB.allsensoryorgansareconnectedandcanbeexchangedC.sensoryorgans’functionscanneverbechangedfortheirparticularcharacterD.wefeelandlearnabouttheworldaroundusthroughoursensoryorgans選D。推理判斷題。根據(jù)第一段中Thebasicreasonisthatthesearethechannelsthroughwhichwemaintaincontactwiththesurroundings.Thoughapparentlyitmayfeelliketheseareindividualsensoryorgans,theydoshowsomeconnectivity.“最基本的原因是,這些是我們與周?chē)h(huán)境保持聯(lián)系的渠道。雖然很明顯這些似乎都是單獨(dú)的器官,但它們確實(shí)也展現(xiàn)出了一些聯(lián)系。”可知,我們通過(guò)感覺(jué)器官感受和了解我們周?chē)氖澜?。故選D。2.Whatmayhappenafteryouhavehadarichlunch?A.Youreyesbecomedim.B.Youmayfeelenergeticandfresh.C.Yourhearingpitchmaydecrease.D.Yourtonguemaylosethefunctionoftaste.選C。細(xì)節(jié)理解題。根據(jù)第一段Interestingly,ourhearingislesssharpafterweeataheavyfood.Isn’titgoodforasoundnapafterastomach-fullmeal?Thatdoesnotmeanwegodeafafterameal,butthehearingpitchdoeschangeafteraheavymeal.可知,吃飽后人的聽(tīng)覺(jué)會(huì)降低,故選C。3.WhatdoestheauthormeanbytheunderlinedsentenceinParagraph2?A.Ourtonguescan’tbedriedwhileeatingsomething.B.Ifyourtongueisdriedwithoutanysalivaonit,itwillnotwork.C.Atissuepaperistheonlythingthatcanbeusedtodryourtongues.D.Ifyourtongueisdriedwithatissuepaper,itmayworkaswellasbefore.選B。細(xì)節(jié)理解題。根據(jù)第二段內(nèi)容可知,舌頭必須在唾液的配合下才能分辨味道,如果用紙把舌頭擦干,舌頭的味覺(jué)感知功能就會(huì)喪失,故選B。4.Whatmakeseachpersondifferentfromanyoneelseexcepttwins?A.Thenumberofsensoryorgans.B.Thesensitivityofsensoryorgans.C.Theparticularsmellofaperson.D.Thestyleofone’sbehavior.選C。細(xì)節(jié)理解題。根據(jù)最后一段Eachandeveryoneofushasaparticularorindividualisticorcharacteristicsmell,whichisuniquetous,exceptfortheidenticaltwins.,作者認(rèn)為除了一模一樣的雙胞胎之外,我們每個(gè)人身上都有獨(dú)特的味道,通過(guò)這個(gè)味道我們就可以辨別我們所熟悉的人,故選C?！局R(shí)拓展】長(zhǎng)難句分析1.Thebasicreasonisthatthesearethechannelsthroughwhichwemaintaincontactwiththesurroundings.分析:句中的that引導(dǎo)表語(yǔ)從句,從句中的表語(yǔ)channels后跟有一個(gè)介詞(through)+關(guān)系代詞(which)引導(dǎo)的定語(yǔ)從句。翻譯:最基本的原因是,這些是我們與周?chē)h(huán)境保持聯(lián)系的渠道。2.Tasteisnothingbutthefoodchemicalsdissolvedinthesalivabeingsensedbythetastebudspresentonthetongue.分析:dissolvedinthesaliva短語(yǔ)作定語(yǔ),修飾foodchemicals;短語(yǔ)beingsensedby...修飾saliva。翻譯:味覺(jué)不過(guò)是溶解在唾液中的食物化學(xué)物質(zhì),可以被舌頭上的味蕾感覺(jué)到。BIn2013,GabbyFrostfoundedBuddyProjectwhenshewas15.Atthattimeherbestfriendhadbeendiagnosed(診斷)withamentalhealthcondition,andthatwasthefirsttimeshewasmadeawareofwhatmentalillnesswas.Shewantedtolearnmoreanddevelopagoodsupportsystemforher.MentalillnessaffectstensofmillionsofpeopleintheUnitedStateseachyear,yetonlyhalfreceivetreatment,accordingtotheNationalInstituteofMentalHealth.BuddyProject’swebsitesaystheserviceisnotasubstitutefortherapy(治療)orothertypesofmentalhealthcare,anditdirectspeopletoresourcesforfurtherhelp.Sincefoundingtheorganizationasahighschoolstudent,Frosthashelpedmorethan200,000participantsfindanewfriend.OnthedaywhenBuddyProjectwaslaunched,sheusedherpowerfulsocialmediapresencetoattractnearly3,000participants.“Thiswasaroundthetimewhenteensreallybegantalkingaboutmentalhealthandfoundasupportivecommunityonlinetotalkaboutit.”shesaid.Oneofthebiggestsocialbarriersshehadtojumpoverwasthatpeopledidn’tviewherseriouslybecauseshewasa15-year-oldgirl,andevennow,she’sstillayoungwoman.“Sometimesit’sfrustratingbecausepeopledon’tthinkwhatIdoisneededortheydon’tthinkI’mprofessional.”shesaid.“Mostpeopleareblownawaythata20-year-oldgirlisrunningthisandthatit’sonepersondoingthisbutnotawholeteam.I’mjustluckythatI’vefoundasupportsystemthathasbeenabletohelpmymomandmewiththeproject.”【文章大意】本文是一篇記敘文。因?yàn)樽约鹤詈玫呐笥驯辉\斷出有心理健康問(wèn)題,15歲的加比·弗羅斯特創(chuàng)建了BuddyProject來(lái)幫助她的好朋友和更多的青少年。5.WhydidGabbyFrostsetupBuddyProject?A.Totreathermentaldisease.B.Toknowwhatcausesmentalillness.C.Tohelpherfriendtofightthementaldisease.D.Tocurethosewithmentaldisease.選C。細(xì)節(jié)理解題。根據(jù)第一段中的“Shewantedtolearnmoreanddevelopagoodsupportsystemforher.”可知,她是為了幫助朋友與心理疾病抗?fàn)幉懦闪⒘薆uddyProject。6.WhatcanweinferfromParagraph2?A.Americanspaylittleattentiontomentalhealth.B.ManyAmericanshavetroublewithmentalhealth.C.BuddyProjectprovidesfinancialaidforpatients.D.BuddyProjectcancurethosewithmentaldisease.選B。推理判斷題。根據(jù)第二段第一句中的“MentalillnessaffectstensofmillionsofpeopleintheUnitedStateseachyear”可知,在美國(guó),很多人都有心理健康方面的問(wèn)題。7.WhatproblemdidFrostface?A.Shecouldn’tgetsupportfromhermother.B.Shecouldn’thelpsomanypatientsatatime.C.Shewasn’tabletoattractenoughparticipants.D.Shewasn’tthoughtwellofbecauseofherage.選D。細(xì)節(jié)理解題。根據(jù)最后一段中的“Oneofthebiggestsocialbarriersshehadtojumpoverwasthatpeopledidn’tviewherseriouslybecauseshewasa15-year-oldgirl,andevennow,she’sstillayoungwoman”和“peopledon’tthinkwhatIdoisneededortheydon’tthinkI’mprofessional.”可知,她面臨的一個(gè)問(wèn)題是人們因?yàn)樗哪挲g而不把她當(dāng)回事兒,認(rèn)為她不專(zhuān)業(yè)。8.HowdomostpeoplefeelaboutyoungFrost’srunningtheprojectalone?A.Completelydefeated.B.Totallyconvinced.C.Stronglyimpressed.D.Fullysatisfied.選C。推理判斷題。根據(jù)題干可知,本題解題依據(jù)是文章最后一段中的“Mostpeopleareblownawaythata20-year-oldgirlisrunningthisandthatit’sonepersondoingthisbutnotawholeteam.”可知,大多數(shù)人對(duì)一個(gè)20歲的女孩獨(dú)自而不是靠一個(gè)團(tuán)隊(duì)運(yùn)營(yíng)這個(gè)項(xiàng)目這一事實(shí)而感到驚訝、欽佩或印象深刻。Ⅱ.閱讀填句根據(jù)短文內(nèi)容,從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。Everyyear,peoplewanttoliveahealthierlifeandenjoyregularexercise.Overtime,however,manyfindithardtofindthesameenthusiasmfortheirworkoutsthattheyexperiencedatthebeginning.1Thus,youcanstickwithyourworkoutroutine.

Setagoalthatisreachableandmanageable.Settinggoalsthatareunrealisticwillonlysetyouupfordisappointmentinthelongrun.Setagoalthatyouknowiswithinyourreach,andsetareasonabletimetable.Createarewardforyourself.2Youcouldallowyourselfadaywhenyoudon’ttrackcalories,ifyoumakeittothegymallsevendaysinoneweek.Rewardyourselfwithanewpairofjeans,whenyouroldonesnolongerfit.Rewardsincreasethesatisfaction,andareareminderthatyouaremakingprogress.

Findaworkoutcompanion.Ifyouhaveanotherfriendthatwantstohitthegymasmuchasyoudo,beeachother’smotivation.3Also,reportyourfailuresandsuccessestohim.Together,youcanhelpsupporteachother.

4Don’tdothesamethingeveryday,oryoumayexperienceworkoutboredom.

Pickcertaindaystodocertainexercises.Forexample,tryswimmingonSundays,runningorstair-climbingmachinesthreedaysaweek.Everymonth,changeitupandstartfocusingonadifferent—ornew—fitnessroutine.Hireacoachortrainertogetyoustarted.5Evenifyouonlyusethetrainerforamonthortwo,itiswellinvestedtokeepyoufocusedandinformed.

A.Mixupyourroutine.B.Takepartinanorganizedsport.C.Thereareanumberofwaysyoucanmakeexercisefun.D.Takepartinworkoutclassestogether,orevenplanaweeklyjogtogether.E.Investinginnewworkoutclothescandevelopyourself-esteemandconfidence.F.Whetheritisweeklyormonthly,treatyourselftosomethingwhenyoureachagoal.G.Hecanhelpyoulearntheproperwaystoworkouttoavoidinjury,andgetthebestresults.【文章大意】本文是一篇說(shuō)明文。每年,人們都想要一個(gè)更健康的生活,享受有規(guī)律的鍛煉。然而,隨著時(shí)間的推移,許多人想找到開(kāi)始時(shí)的熱情是很難的。這篇文章介紹了一些鍛煉的方法。1.選C。下文提示“因此,你可以堅(jiān)持你的鍛煉計(jì)劃”。由此可知,C項(xiàng)Thereareanumberofwaysyoucanmakeexercisefun.(有很多方法可以讓鍛煉變得有趣)切題。故選C。2.選F。段落首句提示“為自己創(chuàng)造一個(gè)獎(jiǎng)勵(lì)”。承接段落首句,F項(xiàng)Whetheritisweeklyormonthly,treatyourselftosomethingwhenyoureachagoal.(無(wú)論是每周還是每月,當(dāng)你達(dá)到一個(gè)目標(biāo)時(shí)用一些東西來(lái)獎(jiǎng)勵(lì)自己。)切題。故選F。3.選D。上句提示“如果你有另一個(gè)朋友想去健身房與你一起鍛煉,那么就互相鼓勵(lì)?！笨崭裣戮涮崾尽巴瑫r(shí),把你的失敗和成功報(bào)告給他?！背薪由舷挛?D項(xiàng)Takepartinworkoutclassestogether,orevenplanaweeklyjogtogether.(一起參加訓(xùn)練課程,甚至計(jì)劃每周一起慢跑。)切題。故選D。4.選A。此空位于段落首句,應(yīng)該是一個(gè)短小精悍的祈使句?？崭裣挛奶崾尽安灰刻於甲鐾瑯拥氖虑?否則你可能會(huì)體驗(yàn)到鍛煉無(wú)聊?！庇纱丝芍?A項(xiàng)Mixupyourroutine.(打亂你的常規(guī)。)切題。故選A。5.選G。段落首句提示“雇一個(gè)教練或培訓(xùn)師來(lái)讓你開(kāi)始?！背薪佣温涫拙?G項(xiàng)Hecanhelpyoulearntheproperwaystoworkouttoavoidinjury,andgetthebestresults.(他可以幫助你學(xué)習(xí)適當(dāng)?shù)姆椒ㄒ员苊馐軅?并得到最好的結(jié)果。)切題。該項(xiàng)中的He指的是上句中的acoachortrainer。故選G。Ⅲ.語(yǔ)法填空閱讀下面短文,在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。Onceadonkeyfellintoadeepwell.Theanimalcriedloudlyfor1.__________(hour),buttheownercouldn’tthinkoutwhattodowithit.Finally,he2.__________(decide)thattheanimalwasoldandthatthewellneededtobecoveredanyway,sohethoughtthedonkeywasn’tworthsaving.Thenheinvitedsomeofhisneighbors3.__________(come)andhelphim.Theyalltookashovel(鐵鏟)andbegantoputdirtintothewell.

Atfirst,thedonkeyrealizedwhatwashappeningandcried.Then,4.__________everyone’ssurprise,thedonkeybecamequiet.Theownerlookeddownintothewellandwas5.__________(surprise)at6.__________hesaw.Eachshovelofdirthititsback,butthedonkeywasdoingsomethingamazing.Itwasshakingthedirtoff,7.__________(take)astepup.Whentheneighborscontinuedtoputmoredirtontopof8.__________animal,itshookthedirtoffandtookonemorestepup.Prettysoonthedonkeysteppedupoverthewellandranoff9.__________(happy)!

Whenlifesometimesputsdirtonyou,thebestwayistoshakeoffthedirtandtakeastepup.Youcangetoutofthe10.________(deep)welljustbynevergivingup!

1.hours?？疾槊~。連續(xù)數(shù)小時(shí)。2.decided?？疾闀r(shí)態(tài)。根據(jù)全文時(shí)態(tài),應(yīng)用一般過(guò)去時(shí)。3.tocome。考查非謂語(yǔ)動(dòng)詞。表示目的。4.to?？疾榻樵~。toone’ssurprise是固定搭配,意為:使……驚訝的是。5.surprised?？疾樵~性轉(zhuǎn)換。表示“人對(duì)……感到驚訝”,用surprised。6.what?？疾橘e語(yǔ)從句。根據(jù)句子結(jié)構(gòu),what既引導(dǎo)介詞賓語(yǔ)從句,又在從句中作主語(yǔ)。7.taking?？疾榉侵^語(yǔ)動(dòng)詞。作伴隨狀語(yǔ)。8.the?？疾楣谠~。第二次提到后都是特指。9.happily?？疾樵~性轉(zhuǎn)換。修飾動(dòng)詞短語(yǔ)應(yīng)用副詞形式。10.deepest?？疾樾稳菰~最高級(jí)。此空與前文的thebestway相對(duì)應(yīng),故此處應(yīng)是thedeepestwell。Ⅰ.閱讀理解(鄭州模擬)HEMLOCK,MI—WhenclassesresumeatHemlock’sK.C.LingElementarySchoolnextweek,thestudentswillhaveabrandnewplaygroundcompletewithgagaballpit(坑),BoogieBoard,slidesandmore.About50volunteersworkedtogethertobuildthenewplaygroundSunday,Aug.19.The“communitybuild”wastheculminationofnearlyayearoffundraising,saidSarahBaird,aparentandchairwomanoftheplaygroundcommittee.“Itfeltamazingyesterdaytoseeeverybodycometogether,”BairdsaidMonday.“Itwillbeallsetandreadyforthemfortheirfirstdayofschool.”TheschoolyearbeginsAug.27.Aribbon-cutting(剪彩)ceremonyandopenhouseareplannedforWednesday,Aug.22.K.C.Linghousesthedistrict’sfirst-throughfourth-graders.HemlockBairdsaidtheformerplaygroundequipmentatK.C.LingElementarywas30yearsold,unsafeandbeginningtorust(生銹).Afewyearsago,theRichlandTownshipFireDepartmentgavetheparent-teacherorganization$2,500tobuildanewplayground.Theequipmenttheyoriginallywantedwouldhavecost$100,000.“Weformedacommitteeandwestarteddoingsomefundraising,”Bairdsaid.“Ididsomethingsandwereallytriedtodosomethingwiththeplayground.”Intheend,withthesupportofthecommunity,HemlockSemiconductor,SaginawCommunityFoundation,MorleyFamilyFoundation,DowCorningFoundationandotherdonors,thegroupraised$70,000.“Itfeltamazingyesterdaytoseeeverybodycometogether,”Bairdsaidofthecommunitybuild.“(Wehad)hugesupportfromthecommunityandwe’reverythankful.”【文章大意】本文報(bào)道了新學(xué)年開(kāi)始K.C.Ling小學(xué)的新操場(chǎng)開(kāi)始投入使用。1.Whatdoestheunderlinedword“culmination”inParagraph2referto?A.Flag.B.Key.C.Name. D.Result.選D。詞義猜測(cè)題。The“communitybuild”wastheculminationofnearlyayearoffundraising,“社區(qū)建設(shè)”是近一年籌資活動(dòng)的成果。故選項(xiàng)中與該詞意思相近的應(yīng)為D。2.Whatdifficultydidtheymeetwhenanewplaygroundneedsrebuilding?A.Thereisnotenoughmoneytobuildtheplayground.B.Thereisnotenoughcetobuildtheplayground.C.Thereisnosupportfordoingit.D.Thereisnotimetodoit.選A。推理判斷題.根據(jù)第六段最后兩句話(huà)Afewyearsago,theRichlandTownshipFireDepartmentgavetheparent-teacherorganization$2,500tobuildanewplayground.Theequipmenttheyoriginallywantedwouldhavecost$100,000.可推斷出在修建新操場(chǎng)的過(guò)程中,資金嚴(yán)重不足。3.Whatdoweknowfromthepassage?A.Thedayoftheschool’sstartisMonday.B.ThefirstgradegoestoschoolinK.C.Ling.C.K.C.LingElementaryhasahistoryof30years.D.MostoftheplaygroundconstructionfundisprovidedbyRichlandTownshipFireDepartment.選B。推理判斷題。根據(jù)第五段可知,一到四年級(jí)是在K.C.Ling上學(xué),而學(xué)前,幼兒園以及4-5歲的過(guò)渡班是在HemlockElementarySchool上學(xué)。4.Inwhichsectionofanewpermaythistextappear?A.Entertainment. B.Health.C.Education. D.Science.選C。推理判斷題。本文報(bào)道了新學(xué)年開(kāi)始K.C.Ling小學(xué)的新操場(chǎng)開(kāi)始投入使用,由此可知,本文是關(guān)于教育類(lèi)的話(huà)題。Ⅱ.完形填空(鄭州模擬)Sportsarefun,andchildrenkeephealthywhileplayingwithothers.However,sometimesplayingsportscanhave1effectsonchildren.Itmayproducefeelingsof2self-respectoraggressivebehaviorinsomechildren.Manychildrensaytheyhavebeen3atorcallednameswhileplayingsports.Thisleavesmanychildrenwithabad4ofsports.Theythinksportsarejusttoo5.

Manyresearchersbelieveadultsarethe6causeoftoomuchaggressioninchildren’ssportsandtheyaretoblame.Theybelievechildrenwatchtheaggressiveadultbehaviorand7it.Thisbehavioristhenfurther8fromonechildtoanother.Parentsandcoachesarepowerfulteachersbecausechildren9lookuptothem.Oftentheseadults10aggressivelythemselves,sendingchildrenthemessagethat11iseverything.Manyparentsgotochildren’ssportingeventsandshoutinsultsatotherplayersorcheerwhentheirchildbehaves12.What’sworse,childrenarealsotaughtthathurtingotherplayersis13orarepushedtocontinueplayingevenwhentheyareinjured.Inaddition,childrenwatchadultsportsgamesandseeviolentbehaviorreplayedoverandoverontelevision.

14itcomestohowtosolvethisproblem,parentsandcoachesinparticularshouldactasbetter15tochildren.Theyalsoneedtoteachchildrenbetter16oflife.Theyshouldnotjust17whenchildrenwinoractaggressively.Besides,childrenshouldnotbeallowedtocontinuetoplaywhentheyare18.Ifadults19childrentoplaywheninjured,thisgivesthemessagethat20isnotasimportantaswinning.

【文章大意】本文介紹了青少年在運(yùn)動(dòng)中攻擊性行為的現(xiàn)象、成因以及解決方法。1.A.nativeB.negativeC.active D.instructive選B。由keephealthy及However表示的轉(zhuǎn)折關(guān)系可知,此處講的是運(yùn)動(dòng)的負(fù)面影響,故選B。2.A.poor B.highC.special D.unusual選A。運(yùn)動(dòng)有可能會(huì)讓一些孩子的自尊心下降,并且?guī)?lái)攻擊性的行為,故A是最佳答案。3.A.knocked B.glancedC.smiled D.shouted選D。在運(yùn)動(dòng)的過(guò)程中,他們聲稱(chēng)自己曾被辱罵過(guò)或是被吆喝過(guò)。callednames和shoutedat在此處是近義詞,故選D。4.A.impression B.conclusionC.taste D.expectation選A。正因?yàn)檫@樣,運(yùn)動(dòng)給許多兒童留下了不良的印象(impression),故選A。5.A.curious B.violentC.passive D.pleasant選B。據(jù)前文提到的aggressive(有攻擊性的)一詞可知,孩子們認(rèn)為運(yùn)動(dòng)太暴力(violent)了,故選B。6.A.common B.mainC.indirect D.different選B。由第二段后面的內(nèi)容可知,教練和家長(zhǎng)對(duì)小孩在運(yùn)動(dòng)中的暴力行為負(fù)主要責(zé)任,也就是他們是小孩攻擊性行為的主要原因(maincause),故選B。7.A.question B.understandC.copy D.ignore選C。研究人員認(rèn)為兒童看了他們父母的攻擊性行為,然后就開(kāi)始模仿(copy),因此答案選C。8.A.proved B.recoveredC.spread D.benefited選C。這種攻擊性行為在兒童之間又進(jìn)一步傳播/擴(kuò)散(spread),故選C。9.A.hardly B.seldomC.never D.usually選D。由powerful可知,父母和教練對(duì)小孩的影響很大,因?yàn)楹⒆觽兺ǔ?usually)很尊敬他們。10.A.behave B.communicateC.argue D.blame選A。結(jié)合上文aggressiveadultbehavior,可知有時(shí)父母的行為舉止(behave)也帶有攻擊性,故A是最佳選項(xiàng)。11.A.winning B.practicingC.enjoyment D.sport選A。據(jù)下文提到的小孩受傷了,父母還是允許他們繼續(xù)比賽可知,他們給孩子傳達(dá)一個(gè)信息:勝利(winning)至上,因此答案選A。12.A.proudly B.gentlyC.aggressively D.bravely選C。由parents...shoutinsults可知,當(dāng)小孩在運(yùn)動(dòng)中攻擊(behavesaggressively)別人的時(shí)候,他們的父母也會(huì)歡呼喝彩。13.A.acceptable B.capableC.possible D.enjoyable選A。由even表示遞進(jìn)關(guān)系可知,父母甚至教導(dǎo)他們的小孩,侮辱其他選手也是可以接受的(acceptable),因此選A。14.A.While B.WhereC.How D.When選D。本句考查固定句型Whenitcomestosth./doingsth.當(dāng)涉及(做)某事。15.A.guides B.examplesC.roles D.partners選B。談到如何預(yù)防兒童在運(yùn)動(dòng)中發(fā)生暴力行為,家長(zhǎng)和教練應(yīng)該為小孩樹(shù)立好榜樣(examples)。16.A.methods B.standardsC.values D.directions選C。同時(shí)他們也應(yīng)該教會(huì)兒童什么才是人生更好的價(jià)值觀(guān)(values)。17.A.comfort B.cheerC.scold D.celebrate選B。答案由第二段中的cheerwhentheirchildbehaves______可得知。

18.A.lost B.tiredC.hated D.injured選D。第二段提到...arepushedtocontinueplayingevenwhentheyareinjured,因此此處應(yīng)該是講當(dāng)小孩受傷(injured)時(shí),不應(yīng)該讓他們繼續(xù)比賽。同時(shí),下一句Ifadults______childrentoplaywheninjured也揭示了答案。

19.A.force B.orderC.forbid D.permit選D。句意:假如家長(zhǎng)允許(permit)小孩在受傷的情況下還堅(jiān)持參加運(yùn)動(dòng),這就透露出一條信息:比起健康(health),贏(yíng)得比賽