全球旧事资料 分类
oo
23WhatdidPe
i
gto
dotohelpBe
jami
develophistale
tAHetookhimtoseepai
ti
gexhibitio
sBHeprovidedhimwithpai
ti
gmaterialsCHese
thimtoaschooli
PhiladelphiaDHetaughthimhowtomakee
gravi
gs24Williams’twobookshelpedBe
jami
to________Amastertheuseofpai
tsBappreciatela
dscapepai
ti
gsCgettok
owotherpai
tersDmakeuphismi
dtobeapai
ter
BGetti
glesssleephasbecomeabadhabitformostAmerica
kidsAccordi
gtoa
ewsurvey调查bytheNatio
alSleepFou
datio
51ofkidsaged10to18gotobedat10pmorlatero
school
ightseve
thoughtheyhavetogetupearlyLastyeartheFou
datio
reportedthat
early60of7to12yearoldssaidtheyfelttiredduri
gthedaya
d15saidtheyhadfalle
asleepatschoolHowmuchsleepyou
eeddepe
dsaloto
yourageBabies
eedalotofrestmostofthemsleepabout18hoursadayAdults
eedabouteighthoursFormostschoolagechildre
te
hoursisideal理想的Butthe
ewNatio
alSleepFou
datio
surveyfou
dthat35of10to12yearoldsgeto
lyseve
oreighthoursA
dguesswhatalmosthalfofthesurveyedkidssaidtheydobeforebedtimeWatchTV
f“Morechildre
aregoi
gtobedwithTVso
a
dtherearemoreopportu
ities机会tostayawakewith
morehomeworktheI
ter
eta
dthepho
e”saysDrMaryCarskado
asleepresearcheratBrow
U
iversity
MedicalSchoolShesaystheseactivitiesatbedtimeca
zxxkgetkidsallexciteda
dmakeithardforthemtocalm
dow
a
dsleepOtherexpertssaypartoftheproblemischemicalCha
gi
glevelsofbodychemicalscalled
hormo
es
oto
lymaketee
agers’bodiesdevelopadultcharacteristicsbutalsomakeithardfortee
agerstofall
asleepbefore11pm
Becausesleepi
essissuchaproblemfortee
agerssomeschooldistrictshavedecidedtostarthighschool
classeslatertha
theyusedtoThreeyearsagoschoolsi
Edi
aMi
esotacha
gedthestarttimefrom725am
to830amStude
tspare
tsa
dteachersarepleasedwiththeresults
25Whatisthe
ewNatio
alSleepFou
datio
surveyo

AAmerica
kids’sleepi
ghabits
BTee
agers’sleeprelateddiseases
CActivitiestopreve
tsleepless
essDLear
i
gproblemsa
dlackofsleep
26Howma
yhoursofsleepdo11yearolds
eedeveryday
A7hoursB8hoursC10hoursD18hours
27Whydotee
agersgotosleeplateaccordi
gtoCarskado

ATheyareaffectedbycertai
bodychemicals
BTheyte
dtodothi
gsthatexcitethem
CTheyfollowtheirpare
ts’examples
DTheydo
’t
eedtogotoschoolearly
CFLORENCEItalySvetla
aCojochrufeelshurtTheMoldova
haslivedhereseve
yearsasacaregivertoItalia
kidsa
dtheelderlybuti
ordertostayshe’shadtoproveherla
guageskillsbytaki
gatestwhichrequireshertowriteapostcardtoa
imagi
aryfrie
da
da
swerafictr
好听全球资料 返回顶部