2013年6月大学英语四级考试全真试卷一

2013年6月大学英语四级考试试题PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteashortessay.Youshouldstartyouressaywithabriefdescriptionofthepictureandthenexpressyourviewsontheimportanceoflearningbasicskills.Youshouldwriteatleast120wordsbutnomorethan180words.PartIIReadingComprehension(SkimmingandScanning)(15minutes)Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.SchoolLunchRyanmovedsilentlythroughthelunchline.Thecookputacheeseburger(奶酪汉堡)andanapplesaucecuponhistray.Hegrabbedabottleofmilkfromthecoolerattheendofthelineandfoundaseatinthecafeteria(食堂).RyansawthathisfriendTylerhadbroughtlunchfromhome.“Whatdidyoubringtoday,Tyler?”heasked.Tylerpulledhismealoutofitsbrownpapersack.“I’vegotahamsandwich,chips,twocupcakes,andacanofsoda.”Ryan’smouthstartedtowater.“Uh,Tyler,”hesaid.“Ifyoudon’twantoneofthosecupcakes,I’lltakeit.Theysurelookgood.”TylerhandedRyanhiscupcake.“Sure,”hesaid.“Iwon’teatallthis.”LunchRequirementsIsRyaneatingahealthymealifheeatstheschoollunch?Schoollunchsupporterssay“Yes.”Recentstudiesshowthatagovernment-approvedschoollunchhasmorevarietyandismorenutritious(有营养的)thanmostlunchesbroughtfromhome.It’salsolowerinfat.TheNationalSchoolLunchActrequiresthatschoollunchesgoalongwiththeDietaryGuidelinesforAmericansdevelopedbythegovernment.Mealsmustcontainavarietyoffoodswithplentyofgrainsandatleastonefruitorvegetableeachday.Foodsmustnotcontaintoomuchsugarorsalt.Ahotlunchcancontainupto30%fat,butnotmorethan10%ofitscalories(卡路里)shouldcomefromsaturated(饱和的)fat.Inanaverageweek,youshouldgetone-thirdofthedailyRecommendedDietaryAllowancesforprotein,iron,calcium(钙),andvitaminsAandCfromyourschoollunch.DaretoCompareLet’scompareRyan’sandTyler’smealstoseewhichishealthier.Ryan’shotlunch(withoutthecupcakefromhisfriend)has577calories,25gramsoftotalfat,and12gramsofsaturatedfat.Hehadoneservingoffruit,26gramsofprotein,and483milligramsofcalcium.Ryanatemoretotalfat(39%)andsaturatedfat(19%)thanthedietaryguidelinesrecommend.However,schoolscanstillmeettheguidelinesbyhavingthenumbersaverageoutoveraweekoflunches.Tyler’slunchfromhome(thisincludesbothcupcakes)had1,014calories,45grams(40%)oftotalfat,and10grams(9%)ofsaturatedfat.Heate21gramsofproteinand155milligramsofcalcium,butnofruitsorvegetables.Tyler’smealmetthesaturatedfatguidelines,buthadtoomuchtotalfat.TyleratemorecaloriesandtotalfatthanRyandid.Ryandid.Ryanatemoreprotein,calcium,andfruitthanTylerdid.Whichmealwouldyousayisthehealthierchoice?AlaCarteOptionsFederalstandardsandmostschooldistrictsforbidsellingfoodinthecafeteriathatcompeteswiththeschoollunch.Manyprogramsdo,however,offeralacartechoicesforstudentswhodon’twantthehotmeal.Foodssoldalacarteareseparatefromthemainmealandarepricedindividually.Thesefoodsdonothavetomeetthesamenutritionalstandardsasthefoodsonthehotlunchmenu.Neitherdothefoodssoldatasnack-barorthosefoodsavailableelsewhereintheschool.AstudyinoneTexasschooldistrictcomparedthelunchesoffourthgraderswhodidnothavefoodchoiceswiththoseoffifthgraderswhocouldchooseeitherastandardlunchorselectfromasnack-bar.Thefourthgradersate25%morefruitsandvegetablesthanthefifthgraders.Foodsoldasfund-raiserscanalsohaveanimpactonschoollunch.Themoneyraisedisimportanttoprovideneededfundsformanyafter-classactivities.Butthemeal’soverallnutritionalqualityusuallygoesdown.Manyofthesefoodsarehighinfat,sugar,orboth,andoftencomeinextra-largeportions.Fund-raisersrarelysellfruitsandvegetables.ChoosingWiselySchoolfood-serviceprogramsaretryingtopleasestudents,andstillofferquality,nutritiousmealsatlowcost.Thattaskisn’teasy.OneschooldistrictinNewYorkdecidedtodosomethingaboutit.Astudentadvisoryboardkeptthefood-servicedirectorup-to-dateonwhatthekidswanted.Theyalsoworkedwithschoolsnack-barstosellsmallerservingsofchipsandcandy.Youcanmakehealthymealchoicesatschoolevenwhennot-so-healthychoicesareavailable.YoucanbesuretogetanutritiousmealwhenyoupickfoodsfromtheFoodGuidePyramid.Forexample,alwaysdrinkmilkoracalcium-richjuiceforlunch.Evenchocolatemilkismorenutritiousthansodaorasportsdrink.Stayawayfromsnackfoodsofferedalacarte.Theymayfillyouupnow,buttheonesthatcontainalotoffatandsugarwillslowyoudownlater.Alwayseatthefruitsandvegetablesofferedatthemeal.Theyhelpgiveyoutheenergyandvitaminsyouneedtogetyouthroughtherestofyourschoolday.Somepeopleliketomakefunofschoollunches,butgoodnutritionisnolaughingmatter.Yourschool’shotlunchisbasedontheFoodGuidePyramid,soit’sfullofnutrition.Giveitatry.Youmightbepleasantlysurprised.It’saTeamEffortTeamNutritionisaprogramthatgetsschoolsexcitedabouthealthyeating.Schoolsacrossthenationpickateamleaderwhodevelopsfunnutritionactivities.Theleaderworkswithstudents,teachers,parents,food-serviceworkers,andpeoplefromthecommunity.Activitiescanrangefromrunningaschoolhealthfairtoplantingagarden.AttheJordanCommunitySchoolinChicago,Illinois,onegroupoffifthgradersshowedofftheir“pizza(比萨饼)garden”inabig,c