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新视界大学英语综合教程3unit7市公开课一等奖百校联赛获奖课件.pptx
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1、 Talking pointTalking pointWarming uWarming up pSkimmingSkimmingDiggingDiggingCritical thinkingCritical thinkingLanguage in useLanguage in useUnfamiliar wordsUnfamiliar wordsInterpretingInterpretingCan bad luck be explained?第1页Warming up Read the reflections made by great scientists through the ages
2、.Then work in pairs and explain what the quotations mean.1This only is certain,that there is nothing certain.PlinytheElder,1st-centuryRomannaturalistTheonlythingweknowisdefinitelytrueisthatweare not sure about anything.Pliny is taking apositionofscepticism.第2页Warming up2Experimental science is the q
3、ueen of sciences and the goal of all speculation.RogerBacon,13th-centuryEnglishphilosopherandscientistBaconlivedatatimewhenpeoplethoughtitmoreimportanttoreasonandapproachproblemsthroughtheoryandlogicthanthroughexperiment.Baconisdaringly turning this around and announcing thatfinding out the facts is
4、 far more important thantheorizing.第3页Warming up3 I do not know what I may appear to the world;but to myself I seem to have been only like a boy playing on the seashore,and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary,whilst the great ocean of truth la
5、y all undiscovered before me.Sir Isaac Newton,17th-century English physicist andmathematician,whodiscoveredthelawsofgravityNewton is acclaimed as a great genius who has opened upunderstandingofnature,buthehumblypointsouthowverylittlehedoesactuallyknowespeciallywhencomparedwithallthatthereistoknow.Ne
6、wtonwasveryreligiousaswellasagreatmathematician so he would have been referring to greatmysteriesaswellasunderstandingofthecosmos.第4页Warming up4The most incomprehensible thing about our universe is that it can be comprehended.AlbertEinstein,perhapsthegreatestscientisttheworldhaseverknown Einsteinthi
7、nksthatthegreatestwonderisthattheuniversedoesoperateonmathematicallawswhichoneofitsby-productsuscanunderstandalittle.第5页Warming up Work in pairs and discuss the questions.1Howwouldyoudefinescience?Science is the study and knowledge of thephysicalworldanditsbehaviourthatisbasedonexperimentsandfactsth
8、atcanbeproved,andisorganizedintoasystem.第6页Warming up2Shouldsciencebeacompulsorysubjectuntilthelastyearatschool?Yes,itissoimportanttoourmodernworld.Itisalsoawayofthinkingthatweneedtodevelopinpeople.Iamnotsureeveryoneneedstoknowsomuchscience.Different people have different skills;perhaps some could s
9、pend more time on artssubjects.第7页Warming up3Inwhatareasofcontemporarylifeisscientificresearchmostimportant?Frankly,it is important for almost everything:medicine,developing new energy sources,dealingwithpollution,newmaterials,agriculture,informationtechnology,transport,defence,andevenmore.第8页Warmin
10、g up4Issomescientificresearchuseless?Yesandnoitmaynothaveanyuseatthetimeitiscarriedout,butitissurprisinghowthingscan later turn out to be useful.The researchjoinsthegreatdatabaseofhumanknowledgeandmayonedayprovevaluable.第9页Warming up Look at the title of the passage and answer the questions.1Isitpos
11、sibletodefinebadluck?Badluckreferstothingshappeninginwaysyoudonotwant.Aneventinitselfisnotbadluck,butbadlucktosomeone.Mylosingmoneymaybesomeoneelsesgoodluck.2Doesbadluckleadtomorebadluck?Iguessitcan.Onceyouhavelostyourjob,yourfamilymaybreakupandyoumightfallillfromstressandsoondownwards.第10页Warming u
12、p3Isbadluckmorecommonthangoodluck?It certainly feels like it at times,but I guess ifmissingthebusisbadluck,catchingitisgoodluck.But I think we regard things going smoothly asnormalsowedontcallitgoodluck.Wehaveahigherstandardforgoodthanbadluck.4Canbadluckbeexplainedbyscience?Idontreallyseehow.Theresn
13、oreasonwhyonepersontakesaplanethatcrashes,andsomeoneelsetakesanotherandissafe.第11页SkimmingBrowse the passage within 8 minutes to get a rough idea about it.Answer the questions of Activity 2 and 3 on page 147.TaskTask第12页SkimmingChoose the best way to complete the sentences.1MurphysLawis_.(a)apopular
14、belief(b)ascientificlaw(c)aclassicaltheory(d)astatisticalcalculation2Badluck_.(a)canbeexplainedbyscience(b)canbepartlyblamedonstrangecoincidences(c)onlyreallyexistsinpeoplesminds(d)isimpossibletoexplainab第13页Skimming3“Badluck”isaproblematicconceptbecause_.(a)itisrelative;somethingsaremore“bad”thanot
15、hers(b)itsuggestsaconnectionbetweenscienceandmorality(c)luckcantbydefinitionbe“good”or“bad”(d)itencouragespeoplenottotakeresponsibilityfortheirownactionsa第14页Skimming4Unluckyeventsseemtocomeinthreesbecause_.(a)threeisanunluckynumberinmostcultures(b)themindwantstomakeaconnectionbetweenevents(c)wedont
16、noticesingleunluckyevents(d)wecantremembermorethanthreeconnectedeventsb第15页Skimming5Forsomepeople,unluckyeventsareconnectedbecause_.(a)theyarepsychologicallyweakerthanotherpeople(b)theyhavebettermemoriesthanotherpeople(c)theydefinebadluckdifferentlyfromotherpeople(d)thefirstunluckyeventhasaneffecton
17、themwhichmakesthesecondeventmorelikelyd第16页Skimming6Thewritersaysmapreadingisfrustratingbecause_.(a)thedestinationwilloftenbemarkedveryneartheedgeofthemap(b)itisdifficulttoconsultastreetatlaswhenyouareinacar(c)thedestinationisunlikelytobeinthemiddleofthemap(d)modernroadmapshavenotbeenwelldesigneda第1
18、7页Skimming7Thewritersayswebelievethetrafficlightsarealwaysredwhenwereinahurrybecause_.(a)trafficlightsspendmoretimeonredthanongreen(b)wehardlynoticewhenthelightsaregreen(c)redlightsareasourceofstress(d)redlightsappearmoreoftenwhenadriverisinahurryb第18页Skimming8Theexamplesofmapreadingandtrafficlights
19、showthat_.(a)weareoftentooreadytointerpretaneventas“bad”(b)ifweareinahurry,somethingbadwillusuallyhappen(c)journeysneedtobecarefullyplannedsothatthingswillnotgowrong(d)badluckisadirectresultofstressandanxietya第19页SkimmingWork in pairs and match the examples with the types of events.1aburstwaterpipe2
20、atrainwhichislate3buseswhicharrivethreeatatime4losingyourweddingring5droppingavase(a)somethingwhichmighthappenbecauseyouarefeelingdepressedorunwell(b)anextremelymemorableandunfortunateevent(c)thesortofeventwhichconfirmsthe“badlucktheory”(d)astrangecoincidencewhichmanypeopleclaimtonotice(e)aneventwhi
21、chcouldbebadornotbad,dependingonthecontextbedca第20页Can bad luck be explained?译文译文DiggingBackgroundinformation1 Toastalwayslandsbuttersidedown.Italwaysrainsonbank holidays.Youneverwinthelottery,butotherpeopleyouknowseemto.Doyouevergettheimpressionthatyouwerebornunlucky?Eventhemostrationalpersoncanbec
22、onvincedattimesthatthereisaforceouttheremakingmishapsoccurattheworstpossibletime.WeallliketobelievethatMurphysLawistrue(“ifitcangowrong,itwill”).第21页Digging2 Partoftheexplanationforbadluckismathematical,butpartispsychological.Indeedthereisaverycloseconnectionbetweenpeoplesperceptionofbadluckandinter
23、estingcoincidences.第22页译文译文Digging3 Forexample,takethebeliefthat“badthingsalwayshappeninthrees”(justlikebuses.!)Thispopularnotionwouldbeunlikelytostandthescrutinyofanyscientificstudy,butitmusthavesomebasisinexperience,otherwisethephrasewouldneverhaveariseninthefirstplace.Whatmightbetherationalexplan
24、ation?第23页译文译文Digging4Thefirstquestionis“whatisbad?”5 Somethingsareonlymarginallybad,forexamplethetrainarrivingfiveminuteslate.Someareextremelybad,suchasfailinganexamorbeingsacked.Sobadnessismuchbetterrepresentedasbeingonaspectrumratherthansomethingwhichisthereornotthere.第24页译文译文Digging6 Aparticular
25、eventmayonlybeamisfortunebecauseofthecircumstancesaroundit.Thetrainarrivingfiveminuteslateisaneutraleventifyouareinnohurryandreadinganinterestingnewspaperarticlewhileyouwait.Itisbadifyouarelateforanimportantmeeting.第25页译文译文Digging7 Whenitcomestobadthingshappeninginthrees,whatmaybemostimportantofalli
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