Unit 4 Extended reading 課件【知識(shí)精講+拓展訓(xùn)練】高中英語(yǔ)牛津譯林版（2020）必修第三冊(cè)

TheValueofScienceTounderstandthemainideaofeachparagraphToexplainthevalueofscienceTolearntowriteasummaryofthelectureTolearntounderstandlongsentencesinthepassageTolearntousethekeywordsandexpressionsproperlyWhat'stheimportanceofscience?Ⅰ.LeadinThescientistismotivatedprimarilybycuriosityandadesirefortruth.Whoarethesescientists?Whatarethescientificvalueoftheirachievements?TuYouyouDiscoveryofamedicineagainstmalariaYuanLongpingFatherofhybridriceMarieCurieDiscoveryofRadiumStevenHawkingEnglishphysicistABriefHistoryofTimeNowwe'regoingtounderstandthevalueofscienceinascientist'seyes.Ⅲ.SelfstudyAffiliationatthetimeoftheaward:CaliforniaInstituteofTechnology(Caltech),Pasadena,CA,USAPrizemotivation:

"fortheirfundamentalworkinquantumelectrodynamics,withdeep-ploughingconsequencesforthephysicsofelementaryparticles."RichardPhillipsFeynmanwontheNobelPrizeinPhysics1965Born:11May1918,NewYork,USADied:15February1988,Let'sreadandfindouthowthewriterexplainshisideas.Ⅳ.GuidanceandexplorationPart2(paras.3-6)ThreevaluesofscienceScientificknowledgeenablesustodoandmakeallkindsofthings.Sciencecanprovideuswithintellectualenjoyment.Scientistshavethefreedomtodoubt.Part3(para.7)Dutyofscientiststodemandthisfreedomasourdutytoallcominggenerations______________________________________________________________________________________________________________________________________________________________________________todeclarethevalueofthisfreedomtoteachhowdoubtisnottobefearedbuttobewelcomedanddiscussedParaLecturestructureCheckingforunderstandingquestionsKeyinformationPara.1RaisethequestionWhydidheasksuchaquestion?

Para.2Whatwashisattitudetothequestion?

Para.3___________Whatisthefirstvalue?

Para.4Whatisthesecondvalue?

Para.5Whatisthethirdvalue?

Para.6Para.

7Emphasize___________Whataretheresponsibilities?AnswerthequestionresponsibilityAWriteasummaryofthelecturetranscript.Usethefollowingideastohelpyou.HispersonalexperienceHisideasonthevalueofscienceHowtowriteasummaryWeanalyzethestructureofthepassageandfindoutthewaysthatthewritershowshis/herideas.Tickoutthemainpointstomakeupyoursummarywithconcisewords.Possibleanswer:WhenRichardFeynmanwasyoung,hethoughttheonlyuseforsciencewastomakegoodthingsforpeople.However,afterheworkedontheatomicbomb,herealizedthatsciencecouldalsobeusedforevil.Hewonderedwhatthevalueofsciencereallywasandhedecidedonthreevalues.Thefirstvalueisthatscientificknowledgeenablesustodoandmakeallkindsofthings.Thesecondistheintellectualenjoymentitcanprovideuswith.Andthethirdvalueisscientistsfreedomtodoubt.AnalysethelanguageofthelectureParas.1&2Findoutwordsorphrasesnegativeinmeaning.Para.3Whatdothese“it”referto?makinggoodthingsscientificknowledgePara.4Findoutwordsorphrasespositiveinmeaning.

Para.5–6InwhatwaydidRichardtalkaboutthethirdvalueofscience?Itisourresponsibilityasscientists,knowingthegreatprogressthatisthefruitoffreedomofthought,todeclarethevalueofthisfreedom;toteachhowdoubtisnottobefearedbuttobewelcomedanddiscussed;andtodemandthisfreedomasourdutytoallcominggenerations.Para.7Whatrhetoricaldeviceisusedinthelastparagraph?Whateffectdoesithave?Theparallelstructureisappliedherewiththeuseof

threeto-infinitives.Ithasapowerfuleffecttomaketheaudienceawareofthesignificanceofthefreedomofthoughtandthevalueofdoubt.WhenIwasyounger,Ithoughtsciencewouldmakegoodthingsforeverybody.Itwasobviouslyuseful;itwasgood.ButthenduringthewarIworkedontheatomicbomb.Thisresultofsciencewasobviouslyveryserious-itrepresentedthedestructionofpeopleanditputourfutureatrisk.Ihadtoaskmyself,“Istheresomeevilinvolvedinscience?”workon從事于get/beinvolvedin被卷入..之中

takesthseriously重視，認(rèn)真對(duì)待Putanotherway,whatisthevalueofthescienceIhadlongdevotedmyselfto-thethingIhadloved-whenIsawwhatterriblethingsitcoulddo?ItwasaquestionIhadtoanswer.Ithoughtlongandhardaboutthisquestion,andIwilltrytoansweritinthistalk.

putanotherway換句話說=inotherwordsdevoteoneselfto致力于Thefirstwayinwhichscienceisofvalueisfamiliartoeveryone:scientificknowledgeenablesustodoandmakeallkindsofthings.Ofcourse,ifwemakegoodthings,itisnotonlytothecreditofscience;itisalso

tothecreditofthemoralchoicewhichledustogoodwork.Scientificknowledgeisanenablingpowertodoeithergoodorbad-butitdoesnotcarryinstructionsonhowtoapplyit.Suchpowerhasobviousvalue-eventhoughthepowermaybenegatedbywhatonedoeswithit.familiar(adj)熟悉的--familiarity(n)熟悉，通曉sthbefamiliartosb某物為某人所熟悉sbbefamiliarwithsth某人對(duì)某物很熟悉

enablesbtodosth使某人能夠做某事allkindsof/allsortsof/various/diverse各種各樣的notonly.....butalso......不但....而且tothecreditof歸功于Anothervalueofscienceistheintellectualenjoymentitcanprovideuswith.Whenwelookatanyquestiondeeplyenough,wefeeltheexcitementandmysterycomingtousagainandagain.Withmoreknowledgecomesadeeper,morewonderfulmystery,inspiringonetolookdeeperstill.Neverconcernedthattheanswermayletusdown,withpleasureandconfidenceweturnovereachnewstonetofindunimaginedstrangenessleadingontomorewonderfulquestionsandmysteries.

Thankstothescientificeffort,wehavebeenledtoimagineallsortsofthingsmorefantasticthanpoetsanddreamersofthepastevercould.提供某人某物providesbwithsth=providesthforsboffersbsth=offersthtosbletsbdown使某人失望thanksto多虧，幸虧，由于Iwouldnowliketo

turntoathirdvaluethatsciencehas.Thescientisthasalotofexperiencewithignoranceanddoubtanduncertainty,andthisexperience

isofverygreatimportance

.Whenascientistdoesn＇tknowtheanswertoaproblem,heisignorant.Whenhehasanideaastowhattheresultis,heisuncertain.Andwhenheisprettysureofwhattheresultisgoingtobe,heisstillinsomedoubt.想要做某事wouldliketodosthfeellikedoingsthturnto轉(zhuǎn)向，向某人求助ignore(v)忽視---ignorant(adj)無知的，愚昧的--ignorance(n)無知，愚昧beof+名詞=adjasto關(guān)于，至于doubt(n/v)懷疑--doubtful(adj)懷疑的Thereisnodoubtthat.......毋庸置疑

Now,wescientiststakeitforgrantedthatitisperfectlypossibletoliveandnotknow.Butourfreedomtodoubtwasbornoutofadee