听力教程第二版第三册答案UNIT7施心远.docx

听力教程第二版第三册答案UNIT7施心远.docx

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听力教程第二版第三册答案听力教程第二版第三册答案UNIT7施心远施心远听力教程第二版第三册答案UNIT7施心远UNIT7SectiononeTacticsforListeningPart1SpotDictationMeetYourChiropractorThedoctorofchiropractic（D.C.）isa

（1）well-recognizedmemberofthehealthteamwho

（2）considersthehumanbodyasatotalfunctioning（3）unitandgivesspecialattentiontothespine,（4）muscles,nerves,circulatoryandskeletal（5）systems.Thechiropractorseeksto（6）relievepain.Theproceduresutilizedareprimarilyfocusedonthe（7）spine.Thechiropractorisconcernedaboutthespinesrelationshiptothe（8）nervesystem,whichcontrolsimportantbodyfunctions.Thechiropractorknowsthatamalfunctioning*spinaljointcannotonlycause（9）backpainorheadaches,itcanalso（10）interferewiththenervesleadingfromthespine,thereby（11）affectingotherportionsofthebody.MillionsofAmericansarechiropracticpatientsforawidevarietyof（12）healthdisorders.Theydependontheirchiropractorastheir（13）familydoctortohelpthemmaintaintheirhealththroughproper（14）diagnosis,treatment,andreferralwhen（15）necessary.Aminimumofsixyearsofcollegestudyincludinginternships（16）goesintothemakingofachiropracticphysician.Manydoctorsofchiropracticchooseto（17）limittheirpracticestocertainspecialties,suchas（18）sportsinjuries,nutrition,orthopedicsorradiology.Asa（19）licensedandregulatedmemberofthehealingarts,thedoctorofchiropracticmustpassastate（20）licensingboardexaminationinordertopractice.Part2listeningforGistLiketheIronAgevolunteers,Paulhasalsochosentocuthimselfofffrommanyaspectsofmodemlife,not,however,asanexperimentbutbecausehefeelsitisamoresatisfactorywaytolive.HeistalkingabouthissmallcottageintheWelshmountains:

Andthatbringsmetosaywhatisprimitiveaboutit,namely,itisanythingthathastobedone,andthereareobviouslycertainbasicneedsoflife,isDIYastheysay:

Doityourself.Thereisnolabortobehadnowadaysinsucharemotepart.Er,therearenoneighborsformostoftheyearandsoyouareonyourownentirely.Theplaceitselfisextremelyprimitive.Er,Imentionedthewater.Imentionedthatwenowhavegotelectricity.Er,thebuildingitself-itsimportanttokeepitcleananditsstupidtotry.Wetrytokeepittidy,andreasonablyclean.Itisverydifficulttokeepitwarm,warmenoughparticularlyinwinterandthatwedobyanoldkitchenrangewithcoalandwood.ExerciseDirections:

Listentothepassageandfinditstopicsentence.ThetopicsentenceisTheplaceitselfisextremelyprimitive.SectionTwoListeningComprehensionPart1DialogueAHealthyLifeDrMartinAnswaywritesacolumninapopularwomensmagazineonhealthproblems.Heisalsoanexpertonheartdisease.Q:

Isthereasecrettogoodhealth?

Imean,istheresomewaywecanachieveitwhichisnotgenerallyknown?

A:

Itcertainlyisntasecret.However,thereisagreatdealofignorance,evenamongsupposedlyeducatedpeople,abouthowtobereasonablyhealthy.Q:

Well,whatadvicedoyougive,then?

A:

Vh.tobeginwith,takediet.IbelievethatoneofthegreatestdangerstohealthinBritainandothercountries.particularlydevelopedcountries.isthekindoffoodwetendtoprefer.Q:

Suchas?

A:

Suchasthatgreatnationalinstitution,theBritishbreakfast,forexample,hamandeggs.Orthekindoflunchsomanypeopleinthiscountryhave:

sausageandchips!

Oralltheconveniencefoodslikehamburgers.Oreventhingsweregardashealthy,suchasfull-fatmilk.OrCheddarcheese.Thelistisendless.Q:

Whatswrongwiththosethings?

A:

Theexcessiveconsumptionofsuchthingsleadstotheoverproductionofcholesterol,whichinturnresultsinheartattack.Q:

Excuseme,butwhatexactlyischolesterol?

A:

Itsa.wax-likesubstance.yellowish.anditsproducednaturallyinourlivers.Weallneedsomecholesterolforsurvival.Q:

Well,ifweneedit,inwhatwayisitbadforus?

A:

Toomuchofitisbadforus.Itbuildsupinourarteries,causingthemtogetnarrower,sothatourbloodsupplyhasdifficultyingettingthrough.andthis,ofcourse,caneventuallyendinaheartattackorstroke.ThepointImtryingtomakehereisthat,eventhoughweallneedsomecholesterolinordertoinsulateournerves,andtoproducecellmembranesandhormones,thethingsmanyofuseatandevenconsiderhealthyleadtotheoverproductionofcholesterol.Andthisisverydangerous.Q:

Howcanweavoidthisoverproductionofcholesterol?

A:

Bycuttingdownourconsumptionofanimalfats:

thingslikeredmeat,cheese,eggs,andsoon.Andbyincreasingourconsumptionoffreshfruitandvegetables,andalsobyeatingmorepotatoes,rice,pastaandbread.Q:

Pasta?

Potatoes?

But.arentsuchthingsfattening?

A:

Nonsense.Itisntpasta,potatoesorbreadthatmakesusfat.Itswhatweputonsuchthings!

Cheese,Butter,Meat!

Q:

Soanythingwelike,anythingthatsdelicious,isbadforus.Isntthatwhatyouresaying?

A:

Rubbish!

Imsimplysayingweeattoomuchofthesethings.Andtherearemanywaysofpreparingdeliciousfoodwithoutusingsuchlargequantitiesofanimalfats.Q:

Lastofall,whataboutexercise?

Yourecentlywarnedagainstcertainformsofexercise,whichyousaidcouldbedangerous.A:

WhatIsaidwasthatifpeoplearentusedtogettingregularandvigorousexercise,theyshouldbeginslowly,andnottrytodotoomuchatthebeginning!

Ialsosaidthatcertaingames,suchassquash,canbedangerous,particularlyifyouarentusedtoplayingthem.Anumberofinjuriesareduetosudden,twistingmovementsthatgameslikesquashinvolve.Q:

Whatkindsofexercisedoyourecommend,then?

A:

Gentlejogging,swimming,cycling,briskwalking.exercisethatisrhythmicandgentle,andaboveall,sustained.Thatis,doneforatleastfifteenminutesuninterruptedlyatleastthreetimesaweek.Weallneedsuchexercise,andthefactisthatfartoofewofusgetenoughofit,particularlyifweliveinlargecitiesandregularlyusecars.ExerciseDirections:

Listentothedialogueandcompletethefollowinggrids.A.CholesterolDefinitionAyellowish,wax-likesubstance,whichisproducednaturallyinourlivers.FunctionWeallneedsomecholesterolinordertoinsulateournerves,andtoproducecellmembranesandhormones.OverproductionWhencholesterolbuildsupinourarteries,itcausesthemtogetnarrower,sothatourbloodsupplyhasdifficultyingettingthroughandthiscaneventuallyendinaheartattackorstroke.HowtoavoidthisoverproductionBycuttingdownourconsumptionofanimalfats:

thingslikeredmeat,cheese,eggs,andsoon.Andbyincreasingourconsumptionoffreshfruitandvegetables,andalsobyeatingmorepotatoes,rice,pastaandbread.B.ExerciseFormsofexercisewarnedagainstAnumberofinjuriesareduetosudden,twistingmovementsthatgameslikesquashinvolve.FormsofexerciserecommendedGentlejogging,swimming,cycling,briskwalking.exercisethatisrhythmicandgentle.ThingstoberememberedExerciseshouldbesustained,thatis,doneforatleastfifteenminutesuninterruptedlyatleastthreetimesaweek.Part2PassageAgingofAmerica1）Theimpendingcollisionbetweentheboomersandthenationsretirementsystemisnaturallycatchingtheeyeofpolicymakersandtheboomersthemselves.2）RetirementincomesecurityintheUnitedStateshastraditionallybeenbasedontheso-calledthree-leggedstool:

SocialSecurity,privatepensions,andotherpersonalsaving.3）Retirementplanningtakestime,andtheseissuesneedtobeaddressedsoonerratherthanlater.4）Onefoundthatin1991themedianhouseholdheadedbya65-69-year-oldhadfinancialassetsofonly$14,000,butexpandingthemeasuretoincludeSocialSecurity,pensions,housing,andotherwealthboostsmedianwealthtoabout$270,000.5）OnlyoneortwogenerationsofAmericanshavehadlengthyretirements,andthecrucialretirementissueskeepchangingrapidly,makinglong-termpredictionsevenharder.TheBabyBoom*generation-theroughly76millionpeoplebornbetween1946and1964hasbeenreshapingAmericansocietyforfivedecades.Fromjammingthenationsschoolsinthe1950sand1960s,tocrowdinglabormarketsandhousingmarketsinthe1970sand1980s,toaffectingconsumptionpatternsalmostcontinuously,boomershavealteredeconomicpatternsandinstitutionsateachstageoftheirlives.Nowthattheleadingedgeofthegenerationhasturned50,theimpendingcollisionbetweentheboomersandthenationsretirementsystemisnaturallycatchingtheeyeofpolicymakersandtheboomersthemselves.RetirementincomesecurityintheUnitedStateshastraditionallybeenbasedontheso-calledthree-leggedstool:

SocialSecurity,privatepensions,andotherpersonalsaving.SinceWorldWarIIthesystemhasservedtheelderlywell:

Thepovertyrateamongelderlyhouseholdsfellfrom35percentin1959to11percentin1995.Arethebabyboomersmakingadequatepreparationsforretirement?

Inpart,theanswerdependsonwhatismeantbyadequate.Onedefinitionistohaveenoughresourcestomaintainpre-retirementlivingstandardsinretirement.Aruleofthumb*oftenusedbyfinancialplannersisthatretireesshouldbeabletomeetthisgoalbyreplacing60-80percentofpre-retirementincome.Retiredhouseholdscanmaintaintheirpre-retirementstandardoflivingwithlessincomebecausetheyhavemoreleisuretime,fewerhouseholdmembers,andlowerexpenses.Taxesarelowerbecauseretireesescapepayrolltaxesandtheincometaxisprogressive.Andmortgageshave,forthemostpart,beenpaidoff.Ontheotherhand,olderhouseholdsmayfacehigherandmoreuncertainmedicalexpenses,eventhoughtheyarecoveredbyMedicare.Fromapublicpolicyperspective,assuringthatretireesmaintain100percentofpre-retirementlivingstandardsmaybeoverlyambitious.Butshouldpolicymakersaimtoensurethattheymaintain90percentoftheirlivingstandards?

Orthattheystayoutofpoverty?

Orusesomeothercriterion?

Retirementplanningtakestime,andthesei