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1、學樂教育2016年春季九年級英語VIP輔導講義首字母填空專題ASleepisnotthesameeverynight.Weexperiencesomedeepsleepandsomeactivesleep（積極睡眠）,whichiswhendreamshappen.Youmightthinksleepwalking（夢游）wouldhappeninactivesleep,butapersonisn'tphysicallyactived86activesleep.Sleepwalkingusuallyhappensinthefirstfewho
2、ursofsleepinthestagecalledslow?wave＜幔波）ordeepsleep.Notallsleepwalkersa87walk.SomesimplysituporstandinbedoractliketheyYeawakewhen,infact,they'reasleep!Most,however,dogetupandmovearoundforafewsecondsorforaslongashalfanhou匸Sleepwalkers1e88areopen,buttheydon'tseethesamewaytheyd
3、owhenthey'reawakeandoftenthinkthey'reindifferentroomsofthehouseordifferentplacesaltogether.Sleepwalkerstend（往往會）togobacktobedontheirownandtheywon'tr89itinthemorning.Doctorssaysleepwalkingsometimesoccurswhenapersonissick,hasafever,isnotgettinge90sleep,orisstressed.Ifsleepwal
4、kingoccursfrequently,everynightorso,ifsagoodideaforyourmomordadtotakeyoutoseeyourdoctor.Butoccasional（偶然的）sleepwalkinggenerallyisn'tsomethingtoworryabout,a91nitmaylookfunnyorevenscary（'原恐的）forthepeoplewhoseeasleepwalkerinaction.It'simportant,ofcourse,thatthepersoniskeptsafe
5、.Precautions（預防措施）shouldbet92sothepersonislesslikelytofalldown,runintosomething,orwalkoutthefrontdoorwhilesleepwalking.BEveryoneneedssleep.Infact,alllivingthingsneedsleep.Havingasoundandgoodrestm86ushealthy.Itisbelievedthatourbraindevelopsbestduringsleep.Ithelpsalloursystem
6、sworkwellw87weareawake.Sleepallowsourbraintoreorganizealleventsduringthedayandwillimproveourmemorydevelopment.Forastudent,eighttotenhoursofsleepisrequiredtogivehimorhere88forthefollowingday.Agoodsleepallowsthemtogrowphysicallyandmentally（尼、理.上）.Withe89sleepatnight,studentsw
7、ouldbeabletowakeupearlyandbereadyforschoolactivities.Theywillbeabletolistencarefullyinclassandwouldhavetheabilitytomemorizethethingsthattheylearnandr90theminthefuture.Eighthoursofsleepmakesstudentsactivet91thewholedayatschool.Theywouldbeabletoperformwellinclass,takedownnote
8、sandfinishtheirhomework?Whentheyhavesleptwell,theycane92understandtheirlessons.Goo
