2018年可锐考研英语阅读模拟试题及名师解析精编.docx

2018年可锐考研英语阅读模拟试题及名师解析

第一篇：2018年可锐考研英语阅读模拟试题及名师解析可锐教育官网http://2018年可锐考研英语阅读模拟试题及名师解析（四）Ofallthecomponentsofagoodnight’ssleep,dreamsseemtobeleastwithinourcontrol.Indreams,awindowopensintoaworldwherelogicissuspendedanddeadpeoplespeak.Acenturyago,Freudformulatedhisrevolutionarytheorythatdreamswerethedisguisedshadowsofourunconsciousdesiresandfears;bythelate1970s,neurologistshadswitchedtothinkingofthemasjust“mentalnoise”—therandombyproductsoftheneural-repairworkthatgoesonduringsleep.Nowresearcherssuspectthatdreamsarepartofthemind’semotionalthermostat,regulatingmoodswhilethebrainis“off-line。”Andoneleadingauthoritysaysthat,theseintenselypowerfulmentaleventscanbenotonlyharnessedbutactuallybroughtunderconsciouscontrol,tohelpussleepandfeelbetter.“It’syourdream,”saysRosalindCartwright,chairofpsychologyatChicago’sMedicalCenter.“Ifyoudon’tlikeit,changeit。”Evidencefrombrainimagingsupportsthisview.ThebrainisasactiveduringREMsleep—whenmostvividdreamsoccur—asitiswhenfullyawake,saysDr.EricNofzingerattheUniversityofPittsburgh.Butnotallpartsofthebrainareequallyinvolved;thelimbicsystemisespeciallyactive,whiletheprefrontalcortexisrelativelyquiet.“Wewakeupfromdreamshappyordepressed,andthosefeelingscanstaywithusallday”，saysStanfordsleepresearcherDr.WilliamDement。ThelinkbetweendreamsandemotionsshowsupamongthepatientsinCartwright’sclinic.Mostpeopleseemtohavemorebaddreamsearlyinthenight,progressingtowardhappieronesbeforeawakening,suggestingthattheyareworkingthroughnegativefeelingsgeneratedduringtheday.Becauseourconsciousmindisoccupiedwithdailylifewedon’talwaysthinkabouttheemotionalsignificanceoftheday’sevents—until,itappears,webegintodream。Andthisprocessneednotbelefttotheunconscious.Cartwrightbelievesonecanexerciseconsciouscontroloverrecurringbaddreams.Assoonasyouawaken,identifywhatisupsettingaboutthedream.Visualizehowyouwouldlikeittoendinstead;thenexttimeitoccurs,trytowakeupjustenoughtocontrolitscourse.Withmuchpracticepeoplecanlearnto,literally,doitintheirsleep。Attheendoftheday,there’sprob