2024年英语四级考试阅读理解训练题英语四级考试阅读理解训练题1
Thenewborncanseethedifferencebetweenvariousshapesandpatternsfrombirth.Hepreferspatternstodullorbrightsolidcolorsand
lookslongeratstripesandanglesthanatcircularpatterns.Withinthreeweeks,however,hispreferenceshiftsdramaticallytothehumanface.
Whyshouldababywithsolittlevisualexperienceattendmoretoahumanfacethantoanyotherkindofpattern?Somescientiststhinkthis
preferencerepresentsabuiltinadvantageforthehumanspecies.Theobjectofprimeimportancetothephysicallyhelplessinfantisahumanbeing.Babiesseemtohaveanaturaltendencytothehumanfaceas
potentiallyrewarding.Researchersalsopointoutthatthenewbornwiselyreliesmoreonpatternthanonoutline,size,orcolor.Patternremainsstable,whileoutlinechangeswithpointofview;size,withdistancefromanobject;andbrightnessandcolor,withlighting.
Mothershavealwaysclaimedthattheycouldseetheirnewbornslookingatthemastheyheldthem,despitewhattheyhavebeentold.Theexpertswhothoughtthatperception(知觉)hadtoawaitphysicaldevelopmentandtheconsequenceofactionwerewrongforseveralreasons.Earlierresearchtechniqueswerelesssophisticatedthantheyaretoday.Physical
skillswereonceusedtoindicateperceptionofobjects-skillslikevisualtrackingandreachingforanobject,bothofwhichthenewborndoespoorly.Then,too,assumptionsthatthenewbornseyeandbrainweretooimmatureforanythingassophisticatedaspatternrecognit