高考英语一轮复习unit2workingtheland单元检测卷新人版必修

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1、专业资料分享Unit2WorkingthelandⅠ.阅读理解Asimplehalf-hourdelayinhighschoolstarttimeledtoasignificantimprovementinstudents’mood,alertness,andmotivation,andincreasedtheiraveragesleeptimeduringtheweek,accordingtoanewstudy.JudithA.Owens,MD,MPH,attheHasbroChildren’sHospitalinPro

2、vidence,R.I.,andcolleaguesstudied201studentsingradesninethrough12attendingaRhodeIslandhighschoolwheretheclassstarttimewaschangedfrom8a.m.to8:30a.m.foratwo-monthperiod.Studentscompletedonlinesurveysbeforethechangeinclasstimeandthenafter.Owensandherteamfoundthat:★Th

3、epercentageofstudentsgettinglessthansevenhoursofsleeppernightdroppedby79.4%.★Studentsreportingatleasteighthoursofsleeppernightincreasedfrom16.4%atthestartofthestudyto54.7%aftertwomonths.★Thepercentageofstudentswhoreportedfeelingatleastsomewhatunhappyordepresseddro

4、ppedfrom65.8%to45.1%.★Thepercentageofstudentswhoreportedfeelingannoyedthroughoutthedayalsodropped,from84%to62.6%.★Reportsofvisitingahealthcenterfortiredness-connectedsignsdecreasedfrom15.3%to4.6%.ThefindingsarepublishedintheJulyissueofArchivesofPediatrics&Adolesce

5、ntMedicine.Adjustingschooltimesforteenagersisacontroversialtopicbecausesomeexpertsarguethatalaterclassstarttimewillresultinstudentsgoingtobedlaterandmakethecycleofgettingtoolittlesleepworse.Theresearchersnotethatalaterclassstarttimeledtotheoppositeeffect-kidswentt

6、obedalittleearlierandtheiroverallsleepqualityandduration(持续时间)improved.Theresearcherswritethattheschoolfaculty（全体教员）didnotfavorthedelayedclassstarttime,butafterseeingthestudents’changeinattitudeandperformance,everyonehadachangeofheart.1.Accordingtothenewstudywekno

7、wdelayedclassstarttime.A.increasesthestudents’readingtimeduringtheweekB.makesstudentshavemoretimetoworkparttimeC.helpsstudentsbeactive,attentiveandcreativeD.increasestheiraverageheightandweight2.Howdidthestudentshelptofinishthestudyandsurvey?A.Ontheinternet.B.Answ

8、erquestionsatthestreets.C.Completeformsathospitals.D.Completeformsatsomeschools.3.Whatdoweknowfromthefindingscoveringthedecayedclassstarttime?完美DOC格式整理专