高三英语单元知识对点练习题13

Unit2HealthyeatingⅠ.单项填空1．Learnto________yourknowledgewithmyexperience，andyouaresuretosucceed.A．joinB．uniteC．connectD．combine答案D解析考查动词辨析。join参加；unite联合；connect联系，连接；combine结合。句意为：学会把你的知识与我的经验结合起来，你一定会成功。combine...with...把……和……结合起来。2．Asweallknow，everyonehashisown________andweaknesses,soweshouldlearnfromeachother.A．strengthsB．valueC．techniqueD．energy答案A解析句意为：众所周知，每个人有自己的优缺点，因而我们要相互学习。strength强项，长处，与weakness相对应。value价值；technique技术；energy精力，能量。3．Agoodteachershouldleavesometimeforthestudentsto________theknowledge.A．introduceB．receiveC．digestD．accept答案C解析考查动词辨析。句意为：一个好老师应该留些时间让学生消化知识。digest消化；introduce介绍；receive收到；accept接受。4．Whoismostlikelyto________theoldlady’sdeath?A．benefitB．benefitfromC．bebeneficialD．bebeneficialto答案B解析benefit对……有益；benefitfrom从……中获益；bebeneficialto对……有益，故选B项。5．Neverlietoyourfriends.Onceyoulosetheirtrust,itisimpossibleto________.A．winitoutB．winitoverC．winitbackD．winitthrough答案C解析考查动词短语辨析。winout在竞争中取胜，战胜对方；winover说服；winthrough克服障碍。winback赢回，夺回，符合句意。6．—They________havepreparedforthemeetingmorecarefully.—Buttheydidn’t.Whatapity!A．shouldn’tB．can’tC．mayD．oughtto答案D解析oughttohavedonesth.本来应该做某事而没做。句意为：——他们应该更细心地准备会议的。——可他们没有，太遗憾了。7．Don’tcheatintheexam—you’llnever________it.A．keepawayfromB．stayawayfromC．getawaywithD．doawaywith答案C解析考查动词短语辨析。getawaywith逃脱处罚，(做坏事)不受惩罚。句意为：考试不要作弊——你绝不会逃脱惩罚的。keepawayfrom远离；stayawayfrom离开；doawaywith废除。8．Iamheavily________atthemoment,butIhopetobeoutofitwhenIgetpaid.A．indebtB．introubleC．ofdifficultyD．indanger答案A解析考查介词短语辨析。句意为：我现在陷入严重的债务危机中，但是我希望发了工资后会摆脱债务困扰。由后半句的“outofitwhenIgetpaid”可知A项正确。indebt欠债；introuble陷入困境；indanger陷入危险。9．Ifyoudon’t________yoursmoking，Iwill________yoursupply.A．cutup；cutdownB．cutdown；cutoffC．cutin；cutoffD．cutin；cutup答案B解析句意为：如果你不减少抽烟，我将中断供应。cutdown削减；cutoff切断，中断。10．Thedirectorhadherassistant________somehotdogsforthemeeting.A．pickedupB．picksupC．pickupD．pickingup答案C解析havesb.dosth.叫某人做某事。句意为：主任让她的助手顺便为会议买了些热狗。11．Usuallythereisaspeed________of30km/hintownsorA．levelB．standardC．limitD．degree答案C解析句意为：通常在城镇或乡村的时速限制为每小时30公里。aspeedlimit时速限制，符合题意。12．Idon’tthinkyoushould________；youarequiteslim.A．putonweightB．loseweightC．putweightD．gainweight答案B解析根据空后的“你相当苗条”可知，“你”不应该“减肥”(loseweight)。puton/gainweight表示“增加体重”。13．You________gotothepostoffice.It’sgoingtorain.A．hadbetternottoB．hadnotbetterC．hadbetternotD．hadnotbetterto答案C解析hadbetter的否定形式为hadbetternot。故选C。14．Hewentfromdoortodoor，________wastepapersandmagazines.A．gatheringB．gatheredC．gatherD．beinggathered答案A解析考查现在分词短语作伴随状语，又gather与he为主动关系，故选A。15．—WhatmakesTomunpopularwithhisfellows?—________.A．TellalieB．TellingliesC．ToldliesD．Tellinglie答案B解析考查tellalie/lies“说谎”；同时tellingalie/lies在句中作主语。Ⅱ.阅读理解AOverthesummer,18­year­oldRobertoManceraofChandlerwasn’tlookingforwardtodances，footballgamesorevenhislastyearinhighschool.HewasmoreexcitedaboutbuildingarobotthatwillcompeteinthesixthannualFIRSTRoboticsCompetition(FRC)ArizonaRegional.FIRSTstandsforForInspirationandRecognitionofScienceandTechnology，anon­profitorganizationthatbelievestheheroesoftoday’syouthshouldbeengineers，notsportsorpopstars.Theyaimtochangetheculturebyhostingathletic­likecompetitionsforrobots，withcheeringfans，mascots(吉祥物)andmusic.Manceraandateamofabout14ofhisschoolmateswillcompetethisyearagainst44otherhighschoolteamsfromalloverArizona，CaliforniaandNewMexicoattheArizonaVeteransMemorialColiseuminPhoenix.FinalistswillmoveontotheFRC2009ChampionshipinAtlantatofaceteamsfrom48statesandsevenothercountries.Forthe40regionaleventsworldwide，asimilar“kit(工具包)ofparts”isgiventoeachofthe1,680teamsfromaroundtheglobeeveryJanuary.Therobotfunctionsaredifferenteveryyear，andafterasix­weekbuildingseason，robotsareboxedupandshippedofftothecompetition’sdestination.Thecompetitionhasaminimum$6,000entrancefee，andstudentsaresponsoredandmentoredbyadultprofessionalsandexperts，likecomputerscienceteacherSamAlexander,39，atChandlerHigh.“Itrytogivethekidsthechallengeandtheytrytofigureitout，”hesaid.“Theyworkthroughtheentirescientificmethodwithoutmegivingthemtheanswers.”FIRSTstudentsarealsoeligible(有资格的)toapplyfor$9.7millionincollegescholarships，somethingthatAlexander’sstudentshavetakenadvantageof.“Youlearnskillsthatyouraveragestudentisn’tlearning，”Mancerasaid.“It’sreallyamazing，andI’vebeenabletomeetalotofinterestingpeople.”Mancerasaidthathefoundhimselfwhenhejoinedtheroboticsteam.Henowhasacareergoalsetandhaslearnedvaluableleadershipskills.1．ThegoalofFIRSTisto________.A．helpstudentshavearichsummerB．chooseheroesfortoday’syouthC．developtheinterestofyoungpeopleinsportsD．createacultureofvaluingtechnology答案D解析事实细节题。根据第二段的“Theyaimtochangetheculturebyhostingathletic­likecompetitionsforrobots...”可知答案为D项。2．Eachrobotmadeforthecompetitionis________.A．designedforadifferentfunctionB．decoratedsimilarlyC．ateam­madeproductD．acopyoffamousrobots答案C解析推理判断题。根据第三段的“Manceraandateamofabout14ofhisschoolmates...”可知，参赛机器人是团队制作的产品。3．Whichofthefollowingwordshasthesimilarmeaningtotheunderlinedword“mentored”inPara.5?A．Guided.B．Controlled.C．Judged.D．Replaced.答案A解析猜测词义题。根据第五段中“studentsaresponsoredand...byadultprofessionalsandexperts”可知专家们赞助并指导参赛学生。4．What’stheinfluenceofFIRSTonRobertoMancera?A．Hehasbeenawardedacollegescholarship.B．Hehasbecometheheroforhisclassmates.C．Ithashelpedhimtodecidehisfuturecareer.D．Ithasallowedhimtomakealotoffriendswiththesameinterest.答案C解析事实细节题。根据最后一段的“Henowhasacareergoalset...”可知答案为C项。BScientistsstudyingtheimpactofclimatechangeontheArcticneedtoconsiderwaystoreducetheirowncarbonfootprints(碳排放量)，saysRyanBrook，aresearcherwhoregularlyfliesnorthtostudythehealthofcaribous(驯鹿)．Hecallsonscientiststoshowleadershipbyexaminingandsharingwaystoreducetheimpactofworkinginpolarregions.“Theimportanceoftheresearchisnotatquestionhere.Itisimportanttoourunderstandingofandadaptingtoclimatechange.Butweneedtothinkaboutbetterapproaches，”saysBrook.“Thisisanissueforallscientists，thoughpolarresearchersoftentravelparticularlylongdistancesusingcommercialairtravel.Wealsorelyextensivelyonsmallaircraft，icebreakers，andsnowmobiles，allofwhichproducelargeamountsofcarbon.”BrookstudiesthehealthofcaribouherdsinNunavutandNorthwestTerritories.Heworkswithnorthernwildlifemanagers.Thisworktypicallytakeshimnorthfiveorsixtimesperyearandwhenhecalculatedhisowncarbonfootprint，hewasnothappywiththeresult.“MyresearchfootprintsareaboutthesameastheannualfootprintsofanaverageTorontoresident.Basically，Ihavetwofootprints—myownpersonallife，whichismoderate，andmyresearchfootprint.”ClimatescientistscanrightlyarguethatArcticresearchisaspecializedfieldandthecommunityofscientistswhotravelnorthisrelativelysmall.Evenifallscientistsworkinginthenorthreducedtheircarbonemissions，itwouldnotmakeabigimpactontheglobalscale.ForBrook，it’stheoptionthatmatters.Therearewaysresearcherscanreducetheamountofcarbontheyuse.Somehelicoptersuselessfuelthanothers.Solarandwindpowerarealternativestogas­firedgenerators.Andwhilecarbonoffsets(抵消)don’treducetheamountofcarbonemitted，theyareaneasyfirststep.“Therearen’tnecessarilyanyeasyanswers，butweneedtostarttalkingaboutit，”saysBrook.“ThisisparticularlyimportantforthenextgenerationofscientistsbeingtrainedandIhopetoseethembecomeleadersinthisissue.”5．Theunderlinedword“It”inPara.2refersto________.A．theresearchofclimatechangeontheArcticB．thestudyofthehealthofcaribousC．theimpactofworkinginpolarregionsD．thereductionofpolarscientists’carbonemissions答案A解析代词指代题。根据“Theimportanceoftheresearchisnotatquestionhere.Itisimportanttoourunderstandingofandadaptingtoclimatechange.”(这项研究的重要性不言而喻。它对我们理解并适应气候变化很重要)可知“It”指：对北极气候变化的研究工作。6．WhatdidBrookfindwhenhecalculatedhisowncarbonfootprints?A．HiscarbonfootprintsaremorethantheannualfootprintsofaTorontoresident.B．HispersonallifefootprintsaremorethantheannualfootprintsofaTorontoresident.C．Hisresearchfootprintsareaboutthesameashispersonallifefootprints.D．Hispersonallifefootprintsaremorethanhisresearchfootprints.答案A解析推理判断题。根据第五段的“Myresearchfootprintsareaboutthesameastheannualfootprints...Ihavetwofootprints—myownpersonallife...andmyresearchfootprint.”可知Brook的carbonfootprints(personallifefootpr