Unit2Healthyeating同步練習Ⅰ.單項填空1．Learnto________yourknowledgewithmyexperience，andyouaresuretosucceed.A．joinB．uniteC．connectD．combine答案D解析考查動詞辨析。join參加；unite聯(lián)合；connect聯(lián)系，連接；combine結合。句意為：學會把你的知識與我的經(jīng)驗結合起來，你一定會成功。combine...with...把……和……結合起來。2．Asweallknow，everyonehashisown________andweaknesses,soweshouldlearnfromeachother.A．strengthsB．valueC．techniqueD．energy答案A解析句意為：眾所周知，每個人有自己的優(yōu)缺點，因而我們要相互學習。strength強項，長處，與weakness相對應。value價值；technique技術；energy精力，能量。3．Agoodteachershouldleavesometimeforthestudentsto________theknowledge.A．introduceB．receiveC．digestD．a(chǎn)ccept答案C解析考查動詞辨析。句意為：一個好老師應該留些時間讓學生消化知識。digest消化；introduce介紹；receive收到；accept接受。4．Whoismostlikelyto________theoldlady’sdeath?A．benefitB．benefitfromC．bebeneficialD．bebeneficialto答案B解析benefit對……有益；benefitfrom從……中獲益；bebeneficialto對……有益，故選B項。5．Neverlietoyouryoulosetheirtrust,itisimpossibleto________.A．winitoutB．winitoverC．winitbackD．winitthrough答案C解析考查動詞短語辨析。winout在競爭中取勝，戰(zhàn)勝對方；winover說服；winthrough克服障礙。winback贏回，奪回，符合句意。6．—They________havepreparedforthemeetingmorecarefully.—Buttheydidn’apity!A．shouldn’tB．can’tC．mayD．oughtto答案D解析oughttohavedonesth.本來應該做某事而沒做。句意為：——他們應該更細心地準備會議的?！伤麄儧]有，太遺憾了。7．Don’tcheatintheexam—you’llnever________it.A．keepawayfromB．stayawayfromC．getawaywithD．doawaywith答案C解析考查動詞短語辨析。getawaywith逃脫處罰，(做壞事)不受懲罰。句意為：考試不要作弊——你絕不會逃脫懲罰的。keepawayfrom遠離；stayawayfrom離開；doawaywith廢除。8．Iamheavily________atthemoment,butIhopetobeoutofitwhenIgetpaid.A．indebtB．introubleC．ofdifficultyD．indanger答案A解析考查介詞短語辨析。句意為：我現(xiàn)在陷入嚴重的債務危機中，但是我希望發(fā)了工資后會擺脫債務困擾。由后半句的“outofitwhenIgetpaid”可知A項正確。indebt欠債；introuble陷入困境；indanger陷入危險。9．Ifyoudon’t________yoursmoking，Iwill________yoursupply.A．cutup；cutdownB．cutdown；cutoffC．cutin；cutoffD．cutin；cutup答案B解析句意為：如果你不減少抽煙，我將中斷供應。cutdown削減；cutoff切斷，中斷。10．Thedirectorhadherassistant________somehotdogsforthemeeting.A．pickedupB．picksupC．pickupD．pickingup答案C解析havesth.叫某人做某事。句意為：主任讓她的助手順便為會議買了些熱狗。11．Usuallythereisaspeed________of30km/hintownsorvillages.A．levelB．standardC．limitD．degree答案C解析句意為：通常在城鎮(zhèn)或鄉(xiāng)村的時速限制為每小時30公里。aspeedlimit時速限制，符合題意。12．Idon’tthinkyoushould________；youarequiteslim.A．putonweightB．loseweightC．putweightD．gainweight答案B解析根據(jù)空后的“你相當苗條”可知，“你”不應該“減肥”(loseweight)。puton/gainweight表示“增加體重”。13．You________gotothepost’sgoingtorain.A．hadbetternottoB．hadnotbetterC．hadbetternotD．hadnotbetterto答案C解析hadbetter的否定形式為hadbetternot。故選C。14．Hewentfromdoortodoor，________wastepapersandmagazines.A．gatheringB．gatheredC．gatherD．beinggathered答案A解析考查現(xiàn)在分詞短語作伴隨狀語，又gather與he為主動關系，故選A。15．—WhatmakesTomunpopularwithhisfellows?—________.A．TellalieB．TellingliesC．ToldliesD．Tellinglie答案B解析考查tellalie/lies“說謊”；同時tellingalie/lies在句中作主語。16．Asisknowntoall,a________dietcankeepyourbodyhealthy.A．balanceB．balancedC．balancingD．balanceof答案B解析balanced為形容詞，意為“平衡的”，符合題意。17．________himandthentrytocopywhathedoes.A．MindB．GlanceatC．StareatD．Watch答案D解析四個選項的英文釋義如下：watch:attendcarefullytosb.orsb.’saction;stareat:lookfixedlywithwideopeneyes,asinwonder,fearordeepthought;glanceat:givearapidlook;mind:takecareoforlookafter。從原句中的trytocopywhathedoes可知應選watch。18．—Whydoyoueatsolittle?—I’m________adiettoreducesomeweightonthedoctor’sadvice.A．inB．onC．withD．under答案B解析此處考查固定搭配，beonadiet在節(jié)食。答語句意為：我按醫(yī)生的建議正在節(jié)食以減輕體重。19．livingbyteachingtenyearsagoandhe________greatlyfromhiswork.A．earned；earnedB．earned；gainedC．gained；gainedD．gained；earned答案B解析句意為：十年前史密斯先生通過教書謀生，他從工作中收獲頗多。earnone’sliving謀生；gain在這里是不及物動詞，意為“贏得，獲得”。20．Ithasbeenannouncedrecentlythatalltheschools________nothavethestudentsattendschoolifthestudentshavehightemperatures.A．needB．shallC．couldD．oughtto答案B解析考查情態(tài)動詞。句意為：最近宣布，所有的學校不應當讓體溫高的學生上學。情態(tài)動詞shall常在條約、法令、規(guī)章等文件中表示義務或規(guī)定，一般用于第三人稱，意為“應，必須”。Ⅱ.閱讀理解AOverthesummer,18-year-oldRobertoManceraofChandlerwasn’tlookingforwardtodances，footballgamesorevenhislastyearinhighwasmoreexcitedaboutbuildingarobotthatwillcompeteinthesixthannualFIRSTRoboticsCompetition(FRC)ArizonaRegional.FIRSTstandsforForInspirationandRecognitionofScienceandTechnology，anon-profitorganizationthatbelievestheheroesoftoday’syouthshouldbeengineers，notsportsorpopaimtochangetheculturebyhostingathletic-likecompetitionsforrobots，withcheeringfans，mascots(吉祥物)andmusic.Manceraandateamofabout14ofhisschoolmateswillcompetethisyearagainst44otherhighschoolteamsfromalloverArizona，CaliforniaandNewMexicoattheArizonaVeteransMemorialColiseuminwillmoveontotheFRC2009ChampionshipinAtlantatofaceteamsfrom48statesandsevenothercountries.Forthe40regionaleventsworldwide，asimilar“kit(工具包)ofparts”isgiventoeachofthe1,680teamsfromaroundtheglobeeveryrobotfunctionsaredifferenteveryyear，andafterasix-weekbuildingseason，robotsareboxedupandshippedofftothecompetition’sdestination.Thecompetitionhasaminimum$6,000entrancefee，andstudentsaresponsoredandmentoredbyadultprofessionalsandexperts，likecomputerscienceteacherSamAlexander,39，atChandlerHigh.“Itrytogivethekidsthechallengeandtheytrytofigureitout，”hesaid.“Theyworkthroughtheentirescientificmethodwithoutmegivingthemtheanswers.”FIRSTstudentsarealsoeligible(有資格的)toapplyfor$millionincollegescholarships，somethingthatAlexander’sstudentshavetakenadvantageof.“Youlearnskillsthatyouraveragestudentisn’tlearning，”Mancerasaid.“It’sreallyamazing，andI’vebeenabletomeetalotofinterestingpeople.”Mancerasaidthathefoundhimselfwhenhejoinedtheroboticsnowhasacareergoalsetandhaslearnedvaluableleadershipskills.1．ThegoalofFIRSTisto________.A．helpstudentshavearichsummerB．chooseheroesfortoday’syouthC．developtheinterestofyoungpeopleinsportsD．createacultureofvaluingtechnology答案D解析事實細節(jié)題。根據(jù)第二段的“Theyaimtochangetheculturebyhostingathletic-likecompetitionsforrobots...”可知答案為D項。2．Eachrobotmadeforthecompetitionis________.A．designedforadifferentfunctionB．decoratedsimilarlyC．a(chǎn)team-madeproductD．a(chǎn)copyoffamousrobots答案C解析推理判斷題。根據(jù)第三段的“Manceraandateamofabout14ofhisschoolmates...”可知，參賽機器人是團隊制作的產(chǎn)品。3．Whichofthefollowingwordshasthesimilarmeaningtotheunderlinedword“mentored”in?A．Guided.B．Controlled.C．Judged.D．Replaced.答案A解析猜測詞義題。根據(jù)第五段中“studentsaresponsoredand...byadultprofessionalsandexperts”可知專家們贊助并指導參賽學生。4．What’stheinfluenceofFIRSTonRobertoMancera?A．Hehasbeenawardedacollegescholarship.B．Hehasbecometheheroforhisclassmates.C．Ithashelpedhimtodecidehisfuturecareer.D．Ithasallowedhimtomakealotoffriendswiththesameinterest.答案C解析事實細節(jié)題。根據(jù)最后一段的“Henowhasacareergoalset...”可知答案為C項。5．Theauthor’sattitudetowardFIRSTis________.A．supportiveB．criticalC．opposingD．objective答案D解析推理判斷題。通過全文可知，作者客觀地介紹了FIRST這一組織，不帶任何感情色彩，故選D。supportive支持的；critical批判的；opposing反對的。BScientistsstudyingtheimpactofclimatechangeontheArcticneedtoconsiderwaystoreducetheirowncarbonfootprints(碳排放量)，saysRyanBrook，aresearcherwhoregularlyfliesnorthtostudythehealthofcaribous(馴鹿)．Hecallsonscientiststoshowleadershipbyexaminingandsharingwaystoreducetheimpactofworkinginpolarregions.“Theimportanceoftheresearchisnotatquestionhere.Itisimportanttoourunderstandingofandadaptingtoclimateweneedtothinkaboutbetterapproaches，”saysBrook.“Thisisanissueforallscientists，thoughpolarresearchersoftentravelparticularlylongdistancesusingcommercialairalsorelyextensivelyonsmallaircraft，icebreakers，andsnowmobiles，allofwhichproducelargeamountsofcarbon.”BrookstudiesthehealthofcaribouherdsinNunavutandNorthwestworkswithnorthernwildlifeworktypicallytakeshimnorthfiveorsixtimesperyearandwhenhecalculatedhisowncarbonfootprint，hewasnothappywiththeresult.“MyresearchfootprintsareaboutthesameastheannualfootprintsofanaverageToronto，Ihavetwofootprints—myownpersonallife，whichismoderate，andmyresearchfootprint.”ClimatescientistscanrightlyarguethatArcticresearchisaspecializedfieldandthecommunityofscientistswhotravelnorthisrelativelyifallscientistsworkinginthenorthreducedtheircarbonemissions，itwouldnotmakeabigimpactontheglobalBrook，it’stheoptionthatmatters.Therearewaysresearcherscanreducetheamountofcarbontheyhelicoptersuselessfuelthanandwindpowerarealternativestogas-firedwhilecarbonoffsets(抵消)don’treducetheamountofcarbonemitted，theyareaneasyfirststep.“Therearen’tnecessarilyanyeasyanswers，butweneedtostarttalkingaboutit，”saysBrook.“ThisisparticularlyimportantforthenextgenerationofscientistsbeingtrainedandIhopetoseethembecomeleadersinthisissue.”6．Theunderlinedword“It”inrefersto________.A．theresearchofclimatechangeontheArcticB．thestudyofthehealthofcaribousC．theimpactofworkinginpolarregionsD．thereductionofpolarscientists’carbonemissions答案A解析代詞指代題。根據(jù)“Theimportanceoftheresearchisnotatquestionisimportanttoourunderstandingofandadaptingtoclimatechange.”(這項研究的重要性不言而喻。它對我們理解并適應氣候變化很重要)可知“It”指：對北極氣候變化的研究工作。7．WhatdidBrookfindwhenhecalculatedhisowncarbonfootprints?A．HiscarbonfootprintsaremorethantheannualfootprintsofaTorontoresident.B．HispersonallifefootprintsaremorethantheannualfootprintsofaTorontoresident.C．Hisresearchfootprintsareaboutthesameashispersonallifefootprints.D．Hispersonallifefootprintsaremorethanhisresearchfootprints.答案A解析推理判斷題。根據(jù)第五段的“Myresearchfootprintsareaboutthesameastheannualfootprints...Ihavetwofootprints—myownpersonallife