U5听力教程第三版施心远学生用书答案.docx

U5听力教程第三版施心远学生用书答案.docx

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U5听力教程第三版施心远学生用书答案

Unit5

SectionOneTacticsforListening

Part1Phonetics

Stress,IntonationandAccent

Script

ListentoPetertalkingtoMaggie.Isheaskingaquestionordoeshejustwanthertoagree?

Ticktherightbox.

1.You’vebeentoCanada,haven’tyou?

↘

2.Ohyes,Iremember.Youwentacoupleofyearsago,didn’tyou?

↗

3.Now,let’ssee...It’ser,it’samainlyagriculturalcountry,isn’tit?

↘

4.Wellyes,Iknow,butthere’snotmuchindustryonceyou’veleftthecoast,isthere?

↗

5.Isee...Mm,sotheNorthwouldbethebestplacetogoto,wouldn’tit?

↘

6.Yeah.Mindyou,IshouldthinktheSouthisverybeautiful,isn’tit?

↘

7.（laughs）Yeah.That’sright.Ohandwhatabouttransport?

It’dbebettertohireacar,wouldn’tit?

↗

8.Really?

That’scheap.Itcoststhatmuchadayhere,doesn’tit?

↘

Key

1

2

3

4

5

6

7

8

AmIright?

√

√

√

Agreewithme.

√

√

√

√

√

Part2ListeningandNote-Taking

Reading

Script

A.Listentosomesentencesandfillintheblankswiththemissingwords.

1.Thereisnohardandfastrule,fornotwoarealike.

2.Thefactthatheorshemightlaterbe“bored”whenjoiningaclassofnonreadersatinfantschoolistheteacher’saffair.

3.Ifbadlydoneitcouldputthemoffreadingforlife.

4.Butthetaskshouldbeundertakengently.

5.Readingshouldneverbemadetolooklikeachore.

B.Listentoatalkaboutreading.Takenotesandcompletethefollowingsummary.

Whenshouldachildstartlearningtoreadandwrite?

ThisisoneofthequestionsIammostfrequentlyasked.Thereisnohardandfastrule,fornotwoarealike,anditwouldbewrongtosetatimewhenallshouldstartbeingtaughttheinsandoutsofreadingletterstoformwords.

Ifathree-year-oldwantstoread（orevenatwo-year-oldforthatmatter）,thechilddeservestobegiveneveryencouragement.Thefactthatheorshemightlaterbe“bored”whenjoiningaclassofnon-readersatinfantschoolistheteacher’saffair.Itisuptotheteachertoseethatsuchachildisgivenmoreadvancedreadingmaterial.

Similarly,thechildwhostillcannotreadbythetimehegoestojuniorschoolattheageofsevenshouldbegiveneveryhelpbyteachersandparentsalike.Theyshouldmakecertainthatheisnotdyslexic*.Ifheis,specialisthelpshouldimmediatelybesought.

Althoughparentsshouldbecarefulnottoforceyoungstersagedtwotofivetolearntoread（ifbadlydoneitcouldputthemoffreadingforlife）,thereisnoharminpreparingthemforsimplerecognitionoflettersbylabellingvariousitemsintheirroom.Forinstance,byanicepieceofcardboardtiedtotheirbedwithBEDwritteninneat-bigletters.

Shouldtheyoungchildaskhisparentstoteachhimtoread,andiftheparentsarecapableofdoingso,suchanappealshouldnotbeignored.Butthetaskshouldbeundertakengently,withgreatpatienceandasenseofhumour.Readingshouldneverbemadetolooklikeachoreandthechildshouldneverbeforcedtocontinue,shouldhisintereststarttoflag*.

Key

A.1.Thereisnohardandfastrule,fornotwoarealike.

2.Thefactthatheorshemightlaterbe“bored”whenjoiningaclassofnon-readersatinfantschoolistheteacher’saffair.

3.Ifbadlydoneitcouldputthemoffreadingforlife.

4.Butthetaskshouldbeundertakengently.

5.Readingshouldneverbemadetolooklikeachore.

B.Reading

Itwouldbewrongtosetatimewhenachildshouldstartlearningtoreadandwrite.Parentsshouldencourageyoungstersagedtwotofivetoreadiftheyshowinterestsinit,butneverforcethemtolearntoread.Heorshemightlaterbe“bored”whenjoiningaclassofnon-readersatinfantschool.Thenitisuptotheteachertoseethatsuchachildisgivenmoreadvancedreadingmaterial.

Similarly,ifachildcannotreadattheageofseven,teachersandparentsshouldmakecertainthatheisnotdyslexic.Ifheis,specialisthelpshouldimmediatelybesought.

Parentsshouldnotignoretheyoungchild’sappealtobetaughttoread.Butthetaskshouldbeundertakengently,withgreatpatienceandasenseofhumour.Readingshouldneverbemadetolooklikeachoreandthechildshouldneverbeforcedtocontinue,ifhisinterestsstarttoflag.

SectionTwoListeningComprehension

Part1SentenceIdentification

Script

Identifyeachsentenceassimple（S）,compound（CP）,complex（CPL）orcompound-complex（C-C）.Youwillheareachsentencetwice.Writethecorrespondingletter（s）inthespaceprovided.

1.Thelinedownthemiddleoftheroadwavered,zigzagged,andthenplungedrightoffthepavement.

2.Mysisterlikesclassicalmusic,butIpreferthekindshedismissesas“junk.”

3.EitheryoumustimproveyourworkorIshalldismissyou.

4.BabaraandAndrewaresittingunderthetreebytheriver.

5.Sheonlyhopedthattheentireincidentwouldbeforgottenassoonaspossible.

Key

1.S2.C-C3.CP4.S5.CPL

Part2Dialogues

Dialogue1DigitalSound

Script

A.Listentothedialogueandcomparedigitalsoundandanalogicalsound.

[music]

Mike:

Wow!

Nice.CDshavesuchgoodsound.DoyoueverwonderhowtheymakeCDs?

Kathy:

Well,theygetabunchofmusicianstogether,andtheysingandplay.

Mike:

Comeon.YouknowwhatImean.Whyisthesoundqualitysogood?

Imean,whydoCDssoundsomuchclearerthancassettetapes?

Kathy:

Actually,Idoknowthat.

Mike:

Really?

Kathy:

It’sallbasedondigitalsound.CDsaredigital.Digitalsoundislikeseveralphotos,alltakenoneafteranother.It’skindoflikepicturesofsound.Theintensityofthesound—howstrongitis—ismeasuredveryquickly.Thenit’smeasuredagainandagain.Whenwehearthesound,itallsoundslikeonelongpieceofsound,butit’sreallylotsofpiecesclosetogether.Andeachpieceisreallyclear.

Mike:

Sodigitalislikelotsofshort“pieces”ofsound.

Kathy:

Exactly.Thisisdifferentfromanalog*—that’showtheyusedtorecord.Analogismorelikeonewaveofsound.Itmovesupanddownwithvolumeandpitch.Anyway,analogislikeasinglewave.Digitalislikeaseriesofpieces.

Mike:

OK,Iunderstandthat.ButhowdotheymaketheCDs?

Kathy:

Itoldyou,Mike.Theygetabunchofmusicianstogether,andtheysingandplay.

Mike:

Kathy!

Kathy:

No.Whatreallyhappensisfirsttheydoadigitalrecording—onvideotape.

Mike:

Onvideotape?

Kathy:

Yeah,theyusevideotape.Sothenthevideotapeisplayedthroughacomputer.

Mike:

OK.Whatdoesthecomputerdo?

Kathy:

Well,thecomputerisusedtofigureoutthe“pieces”ofsoundweweretalkingabout;howlongeverythingis,howfarapartspacesare.

Mike:

OK.Sothecomputerisfiguringoutthoseseparate“pieces”ofsound.

Kathy:

Yeah.Theyneedtodothattomakethemaster.

Mike:

Themaster?

Kathy:

ThemasteristheoriginalthatalltheotherCDsarecopiedfrom.It’smadeofglass.It’saglassdiskthatspinsaround—justlikearegularCD.Andtheglassdiskiscoveredwithachemical.Theyusealasertoburnthesignal,orthesong,intotheglassplate.Thelaserburnsthroughthechemical,butnotthroughtheglass.

Mike:

Sothelasercutsthesoundintotheplate?

Kathy:

Right.Whatit’sdoingiscuttinglittleholesintothebackofthedisk.Thoseholesarecalled“pits.”Thelaserputsinthepits.

Mike:

SoCDsreallyhavelittleholesontheback?

Ididn’tknowthat.

Kathy:

Yeah.Tinypits.They’retoosmalltosee.Anyway,thenthey’vegotthemaster,andtheymakecopiesfromit.ThenyoubuyyourcopyandputitintheCDplayer.

Mike:

PutitintheCDplayer...ThatpartIunderstand.

Kathy:

There’sanotherlaserinyourCDplayer.ThelightofthelaserreflectsofftheCD.ThesmoothpartoftheCDreflectsstraightback,likeamirror.Butthelightthatbouncesoffthepitsisscattered.Anyway,thecomputerinyourCDplayerreadsthelightthatbouncesoffthepits.Andyougetthemusic.

Mike:

Reflectedlight,huh?

...Uh...youknewwhatIlike?

Justrelaxing,listeningtomusic,andnotreallyworryingabouthowitgetsonthedisk.

Kathy:

Youwantmetoexplainitagain?

[music]

B.Listentothedialogueagainandcompletethefollowingoutline.

C.Listentoanextractfromthedialogueandcompletethefollowingsentenceswiththemissingwords.

Mike:

Sothelasercutsthesoundintotheplate?

Kathy:

Right.Whatit’sdoingiscuttinglittleholesintothebackofthedisk.Thoseholesarecalled“pits.”Thelaserputsinthepits.

Key

A.

Quality

Recordingtechnique

Digitalsound

Muchclearer

Digitalsoundislikeseveralphotos,alltakenoneafteranother.It’skindoflikepicturesofsound.Digitalislikeaseriesofpieces.

Analogicalsound

Analogismorelikeonewaveofsound.Itmovesupanddownwithvolumeandpitch.Analogislikeasinglewave.

B.I.ThemakingofCDs

A.Recording

a.Firsttheydoadigitalrecording—onvideotape.

b.Thenthevideotapeisplayedthroughacomputer.

c.Thecomputerfiguresoutthoseseparate“pieces”ofsoundtomakethemaster.

B.Themakingofthemaster

a.ThemasteristheoriginalthatalltheotherCDsarecopiedfrom.

b.It’smadeofglass,coveredwithachemical.

c.Theyusealasertoburnthesignal,orthesong,intotheglassplate.Thelaserburnsthroughthechemical,butnotthroughtheglass.

d.Itcutslittleholesintothebackofthedisk.Thoseholesarecalled“pits.”

e.Theymakecopiesfromit.

II.Playingback

A.YoubuythecopyandputitintheCDplayer.

B.ThelightofthelaserreflectsofftheCD.

a.ThesmoothpartoftheCDreflectsstraightback,likeamirror.

b.Butthelightthatbouncesoffthepitsisscattered.

c.Thecomp