大学生英语四级阅读模拟练习题及答案.docx

大学生英语四级阅读模拟练习题及答案

【阅读练习】Ofallthecomponentsofagoodnight'ssleep,dreamsseemtobeleastwithinourcontrol.Indreams,awindowopensintoaworldwherelogicissuspendedanddeadpeoplespeak.Acenturyago,Freudformulatedhisrevolutionarytheorythatdreamswerethedisguisedshadowsofourunconsciousdesiresandfears;bythelate1970s,neurologistshadswitchedtothinkingofthemasjust"mentalnoise"-therandombyproductsoftheneuralrepairworkthatgoesonduringsleep.Nowresearcherssuspectthatdreamsarepartofthemind'semotionalthermostat,regulatingmoodswhilethebrainis"offline."Andoneleadingauthoritysaysthattheseintenselypowerfulmentaleventscanbenotonlyharnessedbutactuallybroughtunderconsciouscontrol,tohelpussleepandfeelbetter."It'syourdream,"saysRosalindCartwright,chairofpsychologyatChicago'sMedicalCenter,"ifyoudon'tlikeit,changeit."helinkbetweendreamsandemotionsshowsupamongthepatientsinCartwright'sclinic.Mostpeopleseemtohavemorebaddreamsearlyinthenight,progressingtowardhappieronesbeforeawakening,suggestingthattheyareworkingthroughnegativefeelingsgeneratedduringtheday.Becauseourconsciousmindisoccupiedwithdailylifewedon'talwaysthinkabouttheemotionalsignificanceoftheday'sevents-until,itappears,webegintodream.Andthisprocessneednotbelefttotheunconscious.Cartwrightbelievesonecanexerciseconsciouscontroloverrecurringbaddreams.Assoonasyouawaken,identifywhatisupsettingaboutthedream.Visualizehowyouwouldlikeittoendinstead;thenexttimeitoccurs,trytowakeupjustenoughtocontrolitscourse.Withmuchpracticepeoplecanlearnto,literally,doitintheirsleep.Attheendoftheday,there'sprobablylittlereasontopayattentiontoourdreamsatallunlesstheykeepusfromsleepingor"wewakeupinpanic,"Cartwrightsays.Terrorism,economicuncertaintiesandgeneralfeelingsofinsecurityhaveincreasedpeople'sanxiety.Thosesufferingfrompersistentnightmaresshouldseekhelpfromatherapist.Fortherestofus,thebrainhasitswaysofworkingthroughbadfeelings.Sleep-orratherdream-onitandyou'llfeelbetterinthemorning.练习题：Choosecorrectanswerstothequestion:1.Bysayingthat“dreamsarepartofthemind'semotionalthe