新理念外语网络教学平台第二版综合答案B2U8B.docx
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新理念外语网络教学平台第二版综合答案B2U8B
全新版第二版综合B2U8-B
PartIListeningComprehension（10minutes）
SectionA
Directions:
Inthissection,youwillheartenstatements.Numbers1to6arebasedonTextAwhiletherestarebasedonTextB.EachstatementwillbereadONLYONCE.Listencarefullyanddecidewhethereachstatementistrueorfalse.
1.
A）T
B）F
Script:
Inspringandautumnpeopletraveledfromgreatdistancestoobservethefloodofmigrants.
正确答案：
A
2.
A）T
B）F
Script:
Ithadbeennotfromlongtimeagowhenthefirstsettlersraisedtheirhouses,sanktheirwellsandbuilttheirbarns.
正确答案：
B
3.
A）T
B）F
Script:
Everythingbegantochangewhenastrangeblightcreptoverthearea.
正确答案：
A
4.
A）T
B）F
Script:
Childrenwouldbestrickensuddenlywhileatplayanddiewithinafewhours.
正确答案：
A
5.
A）T
B）F
Script:
Anglersnolongervisitedthestreamsforallthefishhaddied.
正确答案：
A
6.
A）T
B）F
Script:
Witchcraftandenemyactionhadsilencedtherebirthofnewlifeinthisstrickenworld.
正确答案：
B
7.
A）T
B）F
Script:
Naturaleventsandhumanactivitiesarebelievedtobecontributingtoanincreaseinaverageglobaltemperatures.
正确答案：
A
8.
A）T
B）F
Script:
Theenvironment,rigorouslyshapinganddirectingthelifeitsupported,containedelementsthatwerehostileaswellassupporting.
正确答案：
A
9.
A）T
B）F
Script:
Itispossibletolaydownpoisonsonthesurfaceoftheearthwithoutmakingitunfitforalllife.
正确答案：
B
10.
A）T
B）F
Script:
Thechemicalwarisneverwon,andalllifeiscaughtinitsviolentcrossfire.
正确答案：
A
SectionB
Directions:
Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeexactwordsyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.
Mostpeoplehave（11）_________________environmentalpollutionintheformofanopengarbagedump.However,pollutioncanalsobe（12）_________________.Somekindsofpollutiondonotactuallydirtytheland,air,orwater,buttheyreducethequalityoflifeforpeopleand（13）_________________.Forexample,noisefrom（14）_________________andmachinerycanbeconsideredformsofpollution.
Environmentalpollutionisoneofthemost（15）_________________problemsfacinghumanity.Badlypollutedaircancause（16）_________________illnesses.Someairpollutantshavereducedthecapacityoftheatmosphereto（17）_________________thesun'sharmfulultraviolet（18）_________________.Manyscientistsbelievethattheseandotherairpollutantshavebeguntochange（19）_________________aroundtheworld.Oceanpollution（20）_________________manymarineorganisms.
Script:
Mostpeoplehavewitnessedenvironmentalpollutionintheformofanopengarbagedump.However,pollutioncanalsobeinvisible.Somekindsofpollutiondonotactuallydirtytheland,air,orwater,buttheyreducethequalityoflifeforpeopleandotherlivingthings.Forexample,noisefromtrafficandmachinerycanbeconsideredformsofpollution.
Environmentalpollutionisoneofthemostseriousproblemsfacinghumanity.Badlypollutedaircancauselife-threateningillnesses.Someairpollutantshavereducedthecapacityoftheatmospheretofilteroutthesun'sharmfulultravioletradiation.Manyscientistsbelievethattheseandotherairpollutantshavebeguntochangeclimatesaroundtheworld.Oceanpollutionendangersmanymarineorganisms.
正确答案：
witnessed
正确答案：
invisible
正确答案：
otherlivingthings
正确答案：
traffic
正确答案：
serious
正确答案：
life-threatening
正确答案：
filterout
正确答案：
radiation
正确答案：
climates
正确答案：
endangers
PartIIReadingComprehension（25minutes）
SectionA
Directions:
Inthissection,thereisapassagewithseveralblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.
TherewasonceatownintheheartofAmericawherealllifeseemedtolive21itssurroundings.Thetown22themidstofacheckerboardof23farms,withfieldsofgrainandhillsidesof24where,inspring,whitecloudsofbloom25abovethegreenfields.Inautumn,oakandmapleandbirchsetupablazeofcolorthatflamedand26acrossabackdropofpines.Thenfoxesbarkedinthehillsanddeersilentlycrossedthefields,half27inthemistsoftheautumnmornings.
Alongtheroads,laurel,viburnumandalder,greatfernsandwildflowers,28thetraveler'seyethroughmuchoftheyear.Eveninwintertheroadsideswereplacesofbeauty,where29birdscametofeedontheberriesandontheseedheadsofthedriedweedsrisingabovethesnow.Thecountrysidewas,infact,famousforthe30andvarietyofitsbirdlife,andwhenthefloodofmigrantswaspouringthroughinspringandautumnpeopletraveledfromgreatdistancestoobservethem.
A）layonB）inharmonywithC）countableD）layin
E）prosperousF）orchardsG）abundantH）drifted
I）propertyJ）flickeredK）hiddenL）delighted
M）countlessN）abundanceO）flicked
21.______________________
正确答案：
B
22.______________________
正确答案：
D
23.______________________
正确答案：
E
24.______________________
正确答案：
F
25.______________________
正确答案：
H
26.______________________
正确答案：
J
27.______________________
正确答案：
K
28.______________________
正确答案：
L
29.______________________
正确答案：
M
30.______________________
正确答案：
N
SectionB
Directions:
Thereareseveralpassagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA）,B）,C）andD）.Youshoulddecideonthebestchoice.
PassageOne
Questions31to35arebasedonthefollowingpassage.
"Theworld'senvironmentissurprisinglyhealthy.Discuss."Ifthatwereanexaminationtopic,moststudentswouldtearitapart,offeringalonglistofcomplaints:
fromlocalsmogtoglobalclimatechange,fromthefellingofforeststotheextinctionofspecies.Yetthestudentswhoshouldbegiventhehighestmarkswouldactuallybethosewhoagreedwiththestatement.Thesurpriseishowgoodthingsare,nothowbad.
Afterall,theworld'spopulationhasmorethantripledduringthiscentury,andworldoutputhasrisenhugely,soyouwouldexpecttheearthitselftohavebeenaffected.Indeed,ifpeoplelived,consumedandproducedthingsinthesamewayastheydidin1900（or1950,orindeed1980）,theworldbynowwouldbeaprettydisgustingplace:
smelly,dirty,toxicanddangerous.
Buttheydon't.Thereasonswhytheydon't,andwhytheenvironmenthasnotbeenruined,havetodowithprices,technologicalinnovation,socialchangeandgovernmentregulationinresponsetopopularpressure.Thatiswhytoday'senvironmentalproblemsinthepoorcountriesought,inprinciple,tobesolvable.
Rawmaterialshavenotrunout,andshownosignofdoingso.Whathashappenedisthateverytimeamaterialseemstoberunningshort,thepricehasrisenand,inresponse,peoplehavelookedfornewsourcesofsupply,triedtofindwaystouselessofthematerial,orlookedforanewsubstitute.Forthisreasonpricesforfoodfluctuate,inresponsetoharvests,naturaldisastersandpoliticalinstability;andwhentheyrise,ittakessometimebeforenewsourcesofsupplybecomeavailable.Buttheyalwaysdo,assistedbynewfarmingandcroptechnology.Thelongtermtrendhasbeendownwards.
Itiswherepricesandmarketsdonotoperateproperlythatthisbenigntrendbeginstostumble,andthegenuineproblemsarise.Marketscannotalwayskeeptheenvironmenthealthy.Ifnooneownstheresourceconcerned,noonehasaninterestinconservingitorfosteringit:
fishisthebestexampleofthis.
31.
Accordingtotheauthor,moststudents_______.
A）believetheworld'senvironmentisinanundesirablecondition
B）agreethattheenvironmentoftheworldisnotasbadasitisthoughttobe
C）gethighmarksfortheirgoodknowledgeoftheworld'senvironment
D）appearsomewhatunconcernedaboutthestateoftheworld'senvironment
正确答案：
A
32.
Thehugeincreaseinworldproductionandpopulation_______.
A）hasmadetheworldaworseplacetolivein
B）hashadapositiveinfluenceontheenvironment
C）hasnotsignificantlyaffectedtheenvironment
D）hasmadetheworldadangerousplacetolivein
正确答案：
C
33.
Oneofthereasonswhythelong-termtrendofpriceshasbeendownwardsisthat_____.
A）technologicalinnovationcanpromotesocialstability
B）politicalinstabilitywillcauseconsumptiontodrop
C）newfarmingandcroptechnologycanleadtooverproduction
D）newsourcesarealwaysbecomingavailable
正确答案：
D
34.
Fishresourcesarediminishingbecause_______.
A）nonewsubstitutescanbefoundinlargequantities
B）theyarenotownedbyanyparticularentity
C）impropermethodsoffishinghaveruinedthefishinggrounds
D）waterpollutionisextremelyserious
正确答案：
B
35.
Theprimarysolutiontoenvironmentalproblemsis_______.
A）toallowmarketforcestooperateproperly
B）tocurbconsumptionofnaturalresources
C）tolimitthegrowthoftheworldpopulation
D）toavoidfluctuationsinprices
正确答案：
A
PassageTwo
Questions36to40arebasedonthefollowingpassage.
Moreandmore,th
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