makingadifference(1)Warmingup&Listening&SpeakingPeriod1(Unit1BII)Warmingup&Listening&SpeakingI
Warmingup1
Introducesomefamousscientists
TheGerman-AmericanphysicistAlbertEinstein,b
Ulm,Germany,Mar
14,1879,d
Princeton,N
18,1955,contributedmorethananyotherscientisttothe20th-centuryvisionofphysicalreality
Inthewakeof(随着
而来)WorldWarI,Einstein\'stheories--especiallyhistheoryofrelativity--seemedtomanypeopletopointtoapurequalityofhumanthought,onefarremovedfromthewaranditsaftermath
Seldomhasascientistreceivedsuchpublicattentionforhavingcultivatedthefruitofpurelearning
MARIECURIEopenedupthescienceofradioactivity(放射能)
Sheisbestknownasthediscovereroftheradioactiveelements(元素)polonium(钋)andradium(镭)andasthefirstpersontowintwoNobelprizes
Forscientistsandthepublic,herradiumwasakeytoabasicch