Grown-upsareoftensurprisedbyhowwelltheyremembersomethingtheylearnedaschildrenbuthaveneverpracticedeversince.Amanwhohasnothadachancetogoswimmingforyearscanstillswimaswellaseverwhenhegetsbackinthewater.Hecangetonabicycleaftermanyyearsandstillrideaway.Hecanplaycatchandhitaballaswellashisson.Amotherwhohasnotthoughtaboutthewordsforyearscanteachherdaughterthepoemthatbegins"Twinkle,littlestar"orrememberthestoryofCinderellaorandtheThreeBears.

Oneexplanationisthelawofoverlearning,whichcanbestatedasfollows:Oncewehavelearnedsomething,additionallearningtrials(尝试)increasethelengthoftimewewillrememberit.

Inchildhoodweusuallycontinuetopracticesuchskillsasswimming,bicycleriding,andplayingbaseballlongafterwehavelearnedthem.Wecontinuetolistentoandremindourselvesofwordssuchas"Twinkle,twinkle,littlestar"andchildhoodtalessuchasCinderellaandGoldilocks.Wenotonlylearnbutoverlearn.

Themultiplicationtables(乘法口诀表)areanexceptiontothegeneralrulethatweforgetratherquicklythethingsthatwelearninschool,becausetheyareanotherofthethingsweoverlearninchildhood.

Thelawofoverlearningexplainswhycramming(突击学习)foranexamination,thoughitmayresultinapassinggrade,isnotasatisfactorywaytolearnacollegecourse.Bycramming,astudentmaylearnthesubjectwellenoughtogetbyontheexamination,butheislikelysoontoforgetalmosteverythinghelearned.Alittleoverlearning,ontheotherhand,isreallynecessaryforone'sfuturedevelopment.

67.Whatisthemainideaofparagraph1?

A.Peoplerememberwellwhattheylearnedinchildhood.B.Childrenhaveabettermemorythangrown-ups.

C.Poemreadingisagoodwaytolearnwords.D.Storiesforchildrenareeasytoremember.

68.Theauthorexplainsthelawofoverlearningby_________.A.presentingresearchfindingB.settingdowngeneralrulesC.makingacomparisonD.usingexamples

69.Accordingtotheauthor,beingabletousemultiplicationtablesis_______.

A.aresultofoverlearningB.aspecialcaseofcramming

C.askilltodealwithmathproblemsD.abasicsteptowardsadvancedstudies

70.Whatistheauthor'sopiniononcramming?A.Itleadstofailureincollegeexams.B.It'shelpfulonlyinalimitedway.C.It'spossibletoresultinpoormemory.D.Itincreasesstudents'learninginterest.

咨询电话：13516624683

咨询:QQ/微信911043080

禅城校区:佛山市禅城区季华五路24号京禅大厦12楼（东健世纪广场旁）

南海校区：南海区桂城金百福广场C栋A座5楼