高考英语一轮复习unit2workingtheland单元检测卷新人版必修

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1、WORD文档下载可编辑Unit2WorkingthelandⅠ.阅读理解Asimplehalf-hourdelayinhighschoolstarttimeledtoasignificantimprovementinstudents’mood,alertness,andmotivation,andincreasedtheiraveragesleeptimeduringtheweek,accordingtoanewstudy.JudithA.Owens,MD,MPH,attheHasbroChildren’sHospitalinProvidence,R.I.,andcoll

2、eaguesstudied201studentsingradesninethrough12attendingaRhodeIslandhighschoolwheretheclassstarttimewaschangedfrom8a.m.to8:30a.m.foratwo-monthperiod.Studentscompletedonlinesurveysbeforethechangeinclasstimeandthenafter.Owensandherteamfoundthat:★Thepercentageofstudentsgettinglessthansevenhour

3、sofsleeppernightdroppedby79.4%.★Studentsreportingatleasteighthoursofsleeppernightincreasedfrom16.4%atthestartofthestudyto54.7%aftertwomonths.★Thepercentageofstudentswhoreportedfeelingatleastsomewhatunhappyordepresseddroppedfrom65.8%to45.1%.★Thepercentageofstudentswhoreportedfeelingannoyed

4、throughoutthedayalsodropped,from84%to62.6%.★Reportsofvisitingahealthcenterfortiredness-connectedsignsdecreasedfrom15.3%to4.6%.ThefindingsarepublishedintheJulyissueofArchivesofPediatrics&AdolescentMedicine.Adjustingschooltimesforteenagersisacontroversialtopicbecausesomeexpertsarguethatalat

5、erclassstarttimewillresultinstudentsgoingtobedlaterandmakethecycleofgettingtoolittlesleepworse.Theresearchersnotethatalaterclassstarttimeledtotheoppositeeffect-kidswenttobedalittleearlierandtheiroverallsleepqualityandduration(持续时间)improved.Theresearcherswritethattheschoolfaculty（全体教员）didn

6、otfavorthedelayedclassstarttime,butafterseeingthestudents’changeinattitudeandperformance,everyonehadachangeofheart.1.Accordingtothenewstudyweknowdelayedclassstarttime.A.increasesthestudents’readingtimeduringtheweekB.makesstudentshavemoretimetoworkparttimeC.helpsstudentsbeactive,attentivea

7、ndcreativeD.increasestheiraverageheightandweight2.Howdidthestudentshelptofinishthestudyandsurvey?A.Ontheinternet.B.Answerquestionsatthestreets.C.Completeformsathospitals.D.Completeformsatsomeschools.3.Whatdoweknowfromthefindingscoveringthedecayedclassstarttime?专业技术资