全新版大学英语综合教程第二版第三册课后习题答案-U4 .pdf

Unit4WasEinsteinaSpaceAlien?

TextA

ContentQuestions（P.99）

1.Heworkedasa“TechnicalExpert,ThirdClass”.Heneededthejobtosupporthisyoung

family.

2.

describethetheoryofspecialrelativity,andadvancedthefamousequation:E=mc2

3.HedevelopedtheTheoryofUniversalGravitationthen.

4.Becausehisideaswerefaraheadofotherscientistsofhistime.

5.HemeantthatlikeotherscientistsEinsteinwasamanofhistime.Ifhehadn’tbeenborn,

his1905paperswouldeventuallyhavebeenwritteninsomeformbyothers.

6.Whatwasremarkableabout1905isthatyearasinglepersonauthoredfiveofthemost

hewontheNobelPrizein1921.

7.BecauseifyoudidsoyouwouldfindyourselfdisagreeingwithphisicistJamesClerk

Maxwell,anAuthorityFigurewhohadprovedthatlightwasanelectomagneticwave.

8.Hewasnotatallconcernedaboutauthority.Hehatedbeingtoldwhatwastrue.

9.

interestinsciencecamenaturally.

10.

intelligence.

11.Hestruggledtoproduceaunifiedfieldtheory,combinginggravitywithotherforcesof

nature,buthefailed.

12.HefoundEinstein’sbrainlookedmuchlikeanyother.

TextOrganization（P.100）

1.(P.100)

PartsParagraphsMainIdeas

PartOneParas.1-3Ayounghusbandandfather,AlbertEinstein

hadtoworkhardtosupporthisfamily.

PartTwoParas.4-12Einsteinmadeastonishingachievementsin

physicsandthusrevolutionizedthefield.

PartThreeParas.13-21Einstein’sdiscoverieswereattributabletohis

imagination,questioning,disregardfor

authority,powersofconcentration,and

interestinscience.

PartFourParas.22-23Einsteinwasnotspacealien.

2.(P.100)

1).Hefelt