课时作业(十二)[必修3Unit2Healthyeating](限时:35分钟)Ⅰ.单项填空1.Agoodteachershouldleavesometimeforthestudentsto________theknowledge.A.introduceB.receiveC.digestD.accept2.Jennifer,whoismybestfriend,saidshewouldgoabroadtofurtherhereducation________.A.beforelongB.longbeforeC.shortlyafterD.veryfast3.[2012·四川卷]Beforedrivingintothecity,youarerequiredtogetyourcar________.A.washedB.washC.washingD.towash4.Knowledgeandlearningareimportantifwewanttobesuccessful,buttheymayalso________ourthinking.A.directB.limitC.changeD.improve5.Ihaveareallybadheadache,andIhaveto________adoctoraboutmypains.A.consultB.remindC.informD.advise6.—YououghttohavemadeanapologytoTomyesterdayevening.—Yes,IknowI________.A.oughttohaveB.havetoC.shouldD.musthave7.Ifhecan________hisabilitywithhardwork,heshouldbeverysuccessful.A.realizeB.developC.combineD.train8.—Youdon'tseemtoenjoyyourmealverymuch.—Notreally,Iamjust________.A.onadietB.ondietsC.onpurposeD.onbusiness9.It'sunfairthathe________cheatingbecausehe'safamousauthor.A.makesuseofB.getsawaywithC.getsridofD.endsupwith10.Beforethewarbrokeout,thousandsofpeople________possessionsinsafeplacestheycouldnottakewiththem.A.threwawayB.putawayC.gaveawayD.carriedaway11.Theprotestorsurgedtheirgovernmenttotakemeasuresto________theircarbonemissiontoreducegreenhouseeffect.A.cutoffB.cutupC.cutoutD.cutdown12.Asweallknow,Mikehasanexcellentunderstandingofhisown________andweaknesses.A.strengthsB.valueC.techniquesD.energy13.—Areyousatisfiedwithwhatshehasdone?—Notalittle.Itcan'tbe________.A.anyworseB.anybetterC.sowellD.sobad14.Ihavealot________inthecomingweekend,soIcan'tspareanytimetohavearest.A.completingB.tocompleteC.completedD.beingcompleted15.MoreandmoreChinesepeoplehaverealizedthattheyshouldgoon________balanceddietanddo________exerciseeveryday.A.a;/B.the;anC.the;theD./;anⅡ.阅读理解AEmployeesarebeingfloodedwithtoomuchinformationthathaslittletodowiththeirwork,accordingtoanewsurvey.Onaverage,whitecollarworkersspend51percentoftheirworktimereceivingandprocessinginformation.Onlyonethirdofitwasrelevanttotheirwork,thesurveyfound.Informationoverloadforwhitecollarworkershasbecomeaglobalissue.Thehugeamountofinformationhasalreadyaffectedtheirefficiencyinmanagementaswellastheirperformanceatwork.BuriedwithemailsEverymorning,asecretaryatthehumanresourcesdepartmentofanautopartscompanyopensheremailbox,onlytofinditcrammedwithatleast50unreadmails.Forher,evenscanningthroughtheseemailseverydaytakesatleasthalfanhour.Someofhercolleaguesarenotsolucky—theyhavetoreadatleast100.BotheredwithcallsTelephonecallsarealsocausingaproblem.Morethan40percentwhitecollarworkerschoosemobilephonesasthepreferredwaytocommunicateimportantandurgentbusinessmatters.Talkingsavestimeandenergyovertheclicking,readingandreplyingtoemails,butphonecallsarealsomoredistracting(分心的).Whileansweringacall,aclerkislikelytoputawayamuchmoreimportanttaskathandandstartthebusinessbeingtalkedaboutonthephone.Solution?NotyetManycompaniesstartwithprovidingstaffwithbettercomputers,betterInternetaccessandmoreadvancedgadgets(小装置).Forexample,staffmembersaboveacertainlevelinonecompanywillbeprovidedwithablackberryphoneforeasieraccesstotheiremails.Thecompanyhasalsoorganizedmanylecturesonefficientwaysofemailmanagement.Yetmostwhitecollarworkersthinkthei...