U6 听力教程第三版施心远学生用书.docx

U6 听力教程第三版施心远学生用书.docx

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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.Hashefinishedspeaking?

Ticktherightbox.

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.

√

√

√

Hewantstoaddsomething.

√

√

√

√

Part2ListeningandNote-Taking

IdentifyingCriminals

Script

A.Listentosomesentencesandfillintheblankswiththemissingwords.

1.Computerscanmakeiteasierforthepolicetofindpeopletheywanttoquestion.

2.Abadlikenesscanleadtothearrestofaninnocentperson.

3.Awitnessbeginstoforgettheculprit’sfeaturesafterspendingalongtimelookingthroughthesephotographs.

4.Expertshavetoworkontheproblemofgettingaccuratedescriptionsfromwitnesses.

5.Witnessesgivebetterdescriptionswhentheyareencouragedtorecallthesceneofthecrime.

B.Listentoatalkaboutidentifyingcriminals.Takenotesandcompletethefollowingoutline.

Cancomputershelpthepolicetoidentifycriminals?

Expertsnowthinkcomputerscanmakeiteasierforthepolicetofindpeopletheywanttoquestion.

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’tthey?

Well,itdoesn’tmakesense,doesit?

Thingsflyingaroundinthesky,comingdownfromanotherplanetandallthat?

No,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.Itsounded