资源描述：
《高二英语下册Unit1教案1》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Period1(Unit1BII)Warmingup&Listening&SpeakingI.Warmingup1.Introducesomefamousscientists.TheGerman-AmericanphysicistAlbertEinstein,b.Ulm,Germany,Mar.14,1879,d.Princeton,N.J.,Apr.18,1955,contributedmorethananyotherscientisttothe20th-centuryvisionofphysicalreality.Inthewa
2、keof(随着...而来)WorldWarI,Einstein'stheories--especiallyhistheoryofrelativity--seemedtomanypeopletopointtoapurequalityofhumanthought,onefarremovedfromthewaranditsaftermath.Seldomhasascientistreceivedsuchpublicattentionforhavingcultivatedthefruitofpurelearning.MARIECURIEop
3、enedupthescienceofradioactivity（放射能）.Sheisbestknownasthediscovereroftheradioactiveelements（元素）polonium（钋）andradium（镭）andasthefirstpersontowintwoNobelprizes.Forscientistsandthepublic,herradiumwasakeytoabasicchangeinourunderstandingofmatterandenergy.Herworknotonlyinfluen
4、ced（影响）thedevelopmentoffundamental（基础的）sciencebutalsoushered（引导）inanewera（纪元）inmedicalresearchandtreatment.AlfredNorthWhitehead(b.1861-d.1947),Britishmathematician,logicianandphilosopherbestknownforhisworkinmathematicallogicandthephilosophyofscience.Incollaborationwith
5、BertrandRussell,heauthored（创造）thelandmark（里程碑）three-volumePrincipiaMathematica(1910,1912,1913)andcontributedsignificantlytotwentieth-centurylogicandmetaphysics（形而上学）.AtthetimethatGalileoarrivedattheUniversity,somedebatehadstartedupononeofAristotle's"laws"ofnature--name
6、ly,thatthatheavierobjectsfellfasterthanlighterobjects.Aristotle'swordhadbeenacceptedasgospeltruth,andtherehadbeenfewattemptstoactuallytestAristotle'sconclusionsbyactuallyconductinganexperiment!Accordingtolegend,Galileodecidedtotry.Heneededtobeabletodroptheobjectsfromag
7、reatheight.Theperfectbuildingwasrightathand--theTowerofPisa,54meterstall.Galileoclimbeduptothetopofthebuildingcarryingavarietyofballsofvaryingsizeandweight,anddumpedthemoffofthetop.Theyalllandedatthebaseofthebuildingatthesametime(legendsaysthatthedemonstrationwaswitnes
8、sedbyahugecrowdofstudentsandprofessors).Aristotlewaswrong.Whowerethey?Whatweretheyfamousfor?ScientistsContributionsQu
