施心远听力教程3Unit4答案.pdf

SectionOneTacticsforListening

Part1SpotDictation

StephenPowelsonsAmazingMemory

WhenStephenPowelsonwasnine,hisschoolorganizeda1)weeklycontest

inmemorizingpassagesfromtheBible。Stephenpaid（2）noattentionuntilhe

waschided＊for（3)notcompeting.ThenextSundayhesurprisedeveryoneby

（4）recitingallthepassagesforthe(5)entireyear。

Asateenagerinprepschool，StephentookGreek。Histeacher(6)

assigned21linesoftheIliad*tobememorized（7）inaweek。Attheendofthe

hour-thoughhe（8)insistedhepaidfullattentiontothe(9）lecture-Stephen

knewall21。Hewentontomemorizethefirst（10）100lines。

In1978，forthefirsttime(11)sincecollege，Powelson,now60,hadsome

（12）sparetime.Tokeephismindactive，herereadtheIliadand(13）

discoveredthathestillknewthefirst100lines（14）byheart。

Thatsomeonecouldmemorizesomuchbetweenages60and70is（15）

astonishingtomostpeople，whoare（16）convincedthatmemory(17)worsens

aswegrowolder.

thenread

itseveralmoretimes,makingsureheunderstands(19）eachword。，

says，”Iattemptto(20）

Part2ListeningforGist

Youmightnotknowhowrarelyimagesarevieweddirectlythroughtelescopes。

Themostcommonwaytoobservetheskiesistophotographthem.Theprocess

isverysimple.First,aphotographicplateiscoatedwithalight-sensitive

material.Theplateispositionedsothattheimagereceivedbythetelescopeis

recordedonit.Thentheimagecanbedeveloped,enlarged,andpublishedso

thatmanypeoplecanstudyit。

Becausemost