优点英语整理
优点英语整理
2024-2025学年高一下期末考点大串讲
专题02七选五15篇
（1）
SleepWellorStayUpLatetoStudy?
It’s3a.m.,andthereareonlyeighthoursleftuntilanimportantexamofapianosoloperformance.Yet,youstillfeelunprepared.1
Sleeptakesupnearlyone-thirdofourlives,yetitisoftenoverlooked.Inreality,sleepisnotawasteoftimebutavitalphysiologicalprocess.Duringsleep,thebodycontrolsvarioussystems,affectingbreathing,circulation,growth,andimmunity.Besides,sleepisequallyimportantforthebrain,withone-fifthofthebloodflowdirectedtoit.2
Inthe19thcentury,psychologistHermanEbbinghausproposedthe“forgettingcurve(曲线).”
3However,memorycanbestrengthenedthroughconsolidation(巩固).Itisaprocessinwhichthehippocampus(海马体)playsavitalrole.Thehippocampusisinvolvedinconsolidatingdeclarativememory,liketheknowledgeneededforexams,butnotproceduralmemory,suchasthefingermovementsrequiredforapianosolo.
4Intenseemotionsorstresscanmakememoriesmoredeeplyimpressive,butgoodsleepisevenmoreimportanttoagoodmemory.Sleepisdividedintofourstages.Duringslow-wavesleep,declarativememoriesaretemporarilystoredbeforebeingtransferredforlong-termstorage.Rapideyemovement(REM)sleep,ontheotherhand,isassociatedwiththeconsolidationofproceduralmemories.
Studieshaveshownthatsleepingthreehoursaftermemorizingformulasoranhourafterpracticingthepianoisideal.So,stopsacrificing(牺牲)sleep.5“Sleeponitfirst”trulymakessense.
A.Manyfactorshaveinfluencesonmemoryconsolidation.
B.Itnotonlyaffectsyourhealthbutalsoyourmemoryconservation.
C.Thecurveaccuratelyshowsthedifferentcharacteristicsofourmemory.
D.Itshowsthatpeopleforget40%ofnewinformationwithin20minutes.
E.Atthismoment,gettingsomesleepactuallyisbetterthankeepingfighting.
F.Youaresoworriedaboutyo