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u6听力教程第三版施心远学生用书
Unit6
SectionOneTacticsforListening
Part1Phonetics
Stress,IntonationandAccent
Script
AnAmericanfilmstaristalkingtoyouabouthislikesanddislikes.HashefinishedspeakingTicktherightbox.
1.W-e-ell,Ijustlo-o-vericeandfish...↗
2.Well,asIwassaying,Ijustlovericeandfishandtomatosauce.↘
3.AndIsupposeyouwanttoknowwhatdrinksIlikeandsoon...Well,Iguessdon’tmuchcareforwhisky↗
4.AndIdon’tmuchcareforrum↗
5.AndIdon’tlikelemonadeatall.↘
6.Andmyfavouritemusicismyown↗
7.AndCatStevens,Iguess.↘
Key
1
2
3
4
5
6
7
Hehasfinishedhissentence.
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Hewantstoaddsomething.
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Part2ListeningandNote-Taking
IdentifyingCriminals
Script
A.Listentosomesentencesandfillintheblankswiththemissingwords.
1.Computerscanmakeiteasierforthepolicetofindpeopletheywanttoquestion.
2.Abadlikenesscanleadtothearrestofaninnocentperson.
3.Awitnessbeginstoforgettheculprit’sfeaturesafterspendingalongtimelookingthroughthesephotographs.
4.Expertshavetoworkontheproblemofgettingaccuratedescriptionsfromwitnesses.
5.Witnessesgivebetterdescriptionswhentheyareencouragedtorecallthesceneofthecrime.
B.Listentoatalkaboutidentifyingcriminals.Takenotesandcompletethefollowingoutline.
CancomputershelpthepolicetoidentifycriminalsExpertsnowthinkcomputerscanmakeiteasierforthepolicetofindpeopletheywanttoquestion.
Atpresent,thesystemmostwidelyusedbytheBritishpoliceiscalledPhotofit.Witnessesdescribeasuspectandthenapictureisbuiltuplikeajigsaw,usingfivedifferentsetsoffeatures.Theseare:
hair,eyes,nose,mouthandchin.Thissystemcanbeveryusefulinfindingcriminals,butonlyinonecaseoutoftwenty.Quiteoften,almosthalfthetime,infact,Photofitpicturesaremisleading.Therearetworeasonsforthis.Firstly,thepicturemaylooknothingatalllikethesuspect.Secondly,thelikenessmaybesogeneralthatitisnotatallhelpful.Andunfortunately,abadlikenesscanleadtothearrestofaninnocentperson.
Witnesses’attitudescaninfluencetheirdescriptions.Inarecentexperiment,agroupofpeoplewasshownapictureofamanandtoldthathewasamassmurderer.WhenaskedtoproducePhotofitpicturesofthisman,theymadepicturesthatshowedamurderous-lookingindividual.Butatthesametime,asecondgroupwasshownthesamepictureandtoldthatthesamemanwasalifeboatcaptainwhohadreceivedamedalforbravery.WhenthesecondgroupproducedPhotofitpictures,theseshowedamanwhowashandsomeandwell-groomed.
Thepolicehaveanotherwayofidentifyingcriminals.Policerecordscontaintensofthousandsofphotographsofpeopleconvictedofcrimes.Witnessescanlookthroughtheseinthehopeofrecognizingsuspects;however,ithasbeendiscoveredthatawitnessbeginstoforgettheculprit’sfeaturesafterspendingalongtimelookingthroughthesephotographs.
AcomputersystemcalledFRAME(FaceRetrievalandMatchingEquipment)combinesthebestfeaturesofbothmethods.Allthephotographsonrecordareputonthecomputerfile.Whenawitnessdescribesasuspect,thecomputersearchesthefileforphotographsthatfitthedescription.Thewitnessisthenpresentedwithasmallnumberofphotographstolookthrough.
Ofcourse,thissystem,asitexistsatpresent,willonlyhelptoidentifypeoplewhosephotographsarealreadyonpolicefiles.Sonow,expertshavetoworkontheproblemofgettingaccuratedescriptionsfromwitnesses.Onethingtheyhavediscoveredisthatwitnessesgivebetterdescriptionswhentheyareencouragedtorecallthesceneofthecrime.Theydonotneedtogothere;justimaginingthesceneworksjustaswell.
Key
A.1.Computerscanmakeiteasierforthepolicetofindpeopletheywanttoquestion.
2.Abadlikenesscanleadtothearrestofaninnocentperson.
3.Awitnessbeginstoforgettheculprit’sfeaturesafterspendingalongtimelookingthroughthesephotographs.
4.Expertshavetoworkontheproblemofgettingaccuratedescriptionsfromwitnesses.
5.Witnessesgivebetterdescriptionswhentheyareencouragedtorecallthesceneofthecrime.
B.IdentifyingCriminals
I.ThePhotofitsystem
A.Witnessesdescribeasuspect.
B.Thenapictureisbuiltup,usingfivedifferentsetsoffeatures.
1.Hair.
2.Eyes.
3.Nose.
4.Mouth.
5.Chin.
C.Advantage
1.Thissystemcanbeveryusefulinfindingcriminals.
D.Disadvantages
1.Butonlyinonecaseoutoftwentythemethodisaccurate.
2.AlmosthalfthetimePhotofitpicturesaremisleading.
3.Therearetworeasonsformisleading.
i.Firstly,thepicturemaylooknothingatalllikethesuspect.
ii.Secondly,thelikenessmaybesogeneralthatitisnotatallhelpful.
E.Witnesses’attitudescaninfluencetheirdescriptions.
II.Anotherwayofidentifyingcriminals
A.Policerecordscontaintensofthousandsofphotographsofpeopleconvictedofcrimes.
B.Witnesseslookthroughtheseinthehopeofrecognizingsuspects.
III.FRAME(FaceRetrievalandMatchingEquipment)
A.Acomputersystemcombinesthebestfeaturesofbothmethods.
B.Allthephotographsonrecordareputonthecomputerfile.
C.Thecomputersearchesthefileforphotographsthatfitthedescription.
D.Thewitnessisthenpresentedwithasmallnumberofphotographstolookthrough.
E.Disadvantages
1.Thesystemwillonlyhelptoidentifypeoplewhosephotographsarealreadyonpolicefiles.
2.Descriptionsfromwitnessesmustbeaccurate.
SectionTwoListeningComprehension
Part1SentenceIdentification
Script
Identifyeachsentenceassimple(S),compound(CP),complex(CPL)orcompound-complex(C-C).Youwillheareachsentencetwice.Writethecorrespondingletter(s)inthespaceprovided.
1.Thelamphanginginthehallwayswunginthegustingwind,scatteringshadowsacrossthefloorandupthewalls.
2.Beesbuzzed,mosquitoeswhined,andfatfliesdronedinthesultryair.
3.Ihaven’tbecomeinvolvedwithanythingbecauseIhopedwe’dsoonbemoving.
4.Theminuteswereflyingby;itwasalmosttimeforhisfirstheattobegin.
5.Wearebacktowherestartedout.
Key
1.S2.CP3.CPL4.CP5.CPL
Part2Dialogues
Dialogue1IDon’tBelieveIt!
Script
A.Listentothedialogueandanswerthequestions.
A:
No,Ithinkit’saloadofrubbishmyself.Imean,somepeoplebelieveanything,don’ttheyWell,itdoesn’tmakesense,doesitThingsflyingaroundinthesky,comingdownfromanotherplanetandallthatNo,Ithinkwhenthescientistssayit’shappenedandwecanexplainhowithappened—Imean,whenwehavesomerealproof,thenI’llbelieveit.
B:
Therecouldbesometruthinit,butItendtothinkit’sjustatouristattraction.Ican’texplainthephotographs.Andthentherearethephotographsof“Bigfoot,”theerm,er,AbominableSnowman*inthemountainsofIndia.Well,that’sthesamesortofthing.Isupposeitcouldbetrue,butit’sthesamewithallthesestories,you’dliketoseeitforyourselfbeforeyoubelieveit.
C:
Oh,yes.Theydefinitelyexist.Yes,Ibelievethatsomepeoplecomebacktohaunt*us.Imean,we’veallhadstrangefeelingsaboutpeoplewhoarenolongerwithus,orstrangefeelingsaboutcertainplaces.Ithinkthosefeelingsareakindofghost.Wedon’talwaysseesomething,youknow,inalongwhitedressgoing“whooo-ooo”inthemiddleofthenight,butwecanhavestrongfeelingsaboutthepast.Somepeoplehaveverystrongfeelingssotheyactuallybegintoseethings,somethingmoving,ashape,alight,Idon’tknow.Scientificfactscan’texplaineverythinginthisworld,youknow.
B.Listentothedialogueagainandcompletethefollowingarguments.
Key
A.1.Theyaretalkingaboutsupernaturalthings.
2.Thefirstspeaker.
B.1.Ionlybelievethingswhenthereisscientificexplanationorrealproof.
2.Peoplesometimesjustduplicateoldmysteriousstoriesinanewsettingtoattracttourists.
3.Theredoexistghosts.Whenpeoplehaveaverystrongfeelingaboutthepast,theybegintoseeghosts.
Dialogue2UnidentifiedFlyingObjects
Script
A.Listentothedialogueandcompletethefollowingreport.
Interviewer:
Mr.Burton,yousaythatyouhaveseenaUFO.Isthatright
Mr.Burton:
Yes,absolutelyright.Ithappenedjustoverayearago.
Interviewer:
Andwherewasthis
Mr.Burton:
NearmyhomeinAldershot,inthesouthofEngland.IlivenearthebigmilitarybaseinAldershot.
Interviewer:
Whattimeofdaywasit
Mr.Burton:
Itwasaboutoneo’clockinthemorning.Iwasoutfishing.Theweatherforecastsaiditwasgoingtobeawarm,clearnightwithnoclouds,andthat’sperfectforfishing.
Interviewer:
Andwhathappened
Mr.Burton:
Well,Isawabrightlightcomingtowardsmeataboutthreehundredfeet,andthenitstartedtoland.Itwasbehindsometrees,butIcouldseeitclearlybecausetherewasafullmoon.ThenIsawtwoformscomingtowardsme,andwhentheywereaboutfivefeetaway,theyjuststoppedandlookedatmeforagoodtenorfifteenseconds.
Interviewer:
Whatdidtheylooklike
Mr.Burton:
Theywerequitesmall,aboutfourfeettall,dressedingreensuitsfromheadtofoot,andtheyhadhelmetsofthesamecolourwitharedvisor*,soIcouldn’tseetheirfaces.Theybothcarriedspaceguns.
Interviewer:
Didtheyspeaktoyou
Mr.Burton:
Yes.Theoneontherightsaid“Comethisway,please.”
Interviewer:
Weren’tyoufrightened...Imean,weren’tyousurprisedthattheyspokeEnglish
Mr.Burton:
Theyspokeinafunnyaccent.Itsounde