2019-2020年高考英语一轮复习Unit2Workingtheland单元检测卷新人教版必修

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1、2019-2020年高考英语一轮复习Unit2Workingtheland单元检测卷新人教版必修Ⅰ.阅读理解Asimplehalf-hourdelayinhighschoolstarttimeledtoasignificantimprovementinstudents’mood,alertness,andmotivation,andincreasedtheiraveragesleeptimeduringtheweek,accordingtoanewstudy.JudithA.Owens,MD,MPH,a

2、ttheHasbroChildren’sHospitalinProvidence,R.I.,andcolleaguesstudied201studentsingradesninethrough12attendingaRhodeIslandhighschoolwheretheclassstarttimewaschangedfrom8a.m.to8:30a.m.foratwo-monthperiod.Studentspletedonlinesurveysbeforethechangeinclasstimea

3、ndthenafter.Owensandherteamfoundthat:★Thepercentageofstudentsgettinglessthansevenhoursofsleeppernightdroppedby79.4%.★Studentsreportingatleasteighthoursofsleeppernightincreasedfrom16.4%atthestartofthestudyto54.7%aftertwomonths.★Thepercentageofstudentswhor

4、eportedfeelingatleastsomewhatunhappyordepresseddroppedfrom65.8%to45.1%.★Thepercentageofstudentswhoreportedfeelingannoyedthroughoutthedayalsodropped,from84%to62.6%.★Reportsofvisitingahealthcenterfortiredness-connectedsignsdecreasedfrom15.3%to4.6%.Thefindi

5、ngsarepublishedintheJulyissueofArchivesofPediatrics&AdolescentMedicine.Adjustingschooltimesforteenagersisacontroversialtopicbecausesomeexpertsarguethatalaterclassstarttimewillresultinstudentsgoingtobedlaterandmakethecycleofgettingtoolittlesleepworse.Ther

6、esearchersnotethatalaterclassstarttimeledtotheoppositeeffect-kidswenttobedalittleearlierandtheiroverallsleepqualityandduration(持续时间)improved.Theresearcherswritethattheschoolfaculty（全体教员）didnotfavorthedelayedclassstarttime,butafterseeingthestudents’change

7、inattitudeandperformance,everyonehadachangeofheart.1.Accordingtothenewstudyweknowdelayedclassstarttime.A.increasesthestudents’readingtimeduringtheweekB.makesstudentshavemoretimetoworkparttimeC.helpsstudentsbeactive,attentiveandcreativeD.increasestheirave

8、rageheightandweight2.Howdidthestudentshelptofinishthestudyandsurvey?A.Ontheinternet.B.Answerquestionsatthestreets.Cpleteformsathospitals.Dpleteformsatsomeschools.3.Whatdoweknowfromthefindingscoveringthedecayedclassstarttim