全新版大学英语视听阅读2答案.docx
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全新版大学英语视听阅读2答案
Unit1key
Watching
Part1
I.
1.C2.C3.D
II.
photographingcheetahs
helping（save）cheetahs
MoremiWildlifeReserve,Botswana
ChrisJohns,photographer;DaveHamman,guide
trucks,cameras
Part2
I.A
II.
1.inthebrush,whattheyhadbeenhopingfor
2.lossofhabitat
3.extinct,unspeakable
4.naturalworld
5.capable,gain
6.makeakill
Part3
I.（C）→（A）→（F）→（B）→（E）→（D）
II.
1.week
2.fine
3.morning
4.reedbucks
5.prey
III.
1.Thechallengeistokeepyourconcentration,toconstantlylook.
2.Theyscaneverythingfromheavybushestoopengrasslands,hopingtocatchsightofher.
3.Chrismustwaittoseeifthemothercheetahwilllethimbackintohertrust.
4.Themenmustdriveasquicklyaspossibleinordertogettheshot.
5.Ifanotherpredatormovedinonher,themothercouldbeambushed.
Part4
I.
1.F2.T3.F4.T5.F
II.
1.clicks
2.focuses
3.freezes
4.walks
5.smell
6.lick
Follow-up
I.
Day1?
:
G
Day2?
:
B,C,D
Day3:
F
Aweeklater:
A,E
Reading
ReadingComprehension
D
B
D
D
C
B
A
capturing
cautious
protect
HomeListening
I.C,D,A
II.
1.T
2.T
3.F
4.F.
5.F
III.
1.Studieshaveshownthatalmostalllivingthingswilleventuallybecomeextinct.
2.Inmanycases,replacementspeciesemergeovertime.
3.Humanactivityishavingatremendousnegativeimpactonextinctionrates.
4.Someoftheworld’sspeciescannotsurvivewithouthelp.
5.Somegroupsmayhaveavestedinterestinnotprotectingcertainspecies.
KeytoWatch,ListenandRead（Unit2）
Warmup
I.
1.fur
2.carnivore
3.blubber
4.Arctic
5.marinemammal
II.
FBCGDAE
Part1
I.FTTTF
Edgeinhospitablethrivemammalsurvivalfrozenadjustmentsinsulatedreserves
III.
1.Oneanimalactuallythrivesinthesefreezing,lonelysurroundings.
2.Thesemarinemammalsspendmostoftheirlivesonfrozenseas.
3.Polarbearsdon’tenjoytheluxuryofanuninterruptedwinter.
4.UnlikethehighArctic,there’snopermanenticepackhere.
5.WhentheBaymelts,thebearsareforcedtoshore.
Part2.
I.
Whentheweatherstartstoturncold,largenumbersofthemgatheraroundthecoast.
Atthistime,peoplecanobservethematcloserange.
2.TheyareeagerlywaitingfortheBaytofreezesothattheycangobacktothe
frozeniceandtheirfoodsource.
3.Peopleuse“tundrabuggies”,aspecially-designedtruck,toseethem.
4.Becausenootheranimalhuntsthem,andtheyareatthetopofthefoodchain.
II.
1.private
2.company
3.adult
4.considered
5.conservation
Part3
I.CDBEA
II.parallelsconcernedstablepatternscriticalexistenceconducted
advancementstabilitylengthimpact
Part4
I.
ACD
BE
II.
（1）endangeredanimals
（2）a（n）caringworld
（3）a（n）keytounderstandingtheArctic
（4）ensuretheirsurvival
（5）conservationefforts
（6）umbrellaspecies
（7）thepolarbears’futureliesintheanswerstothesequestions
Reading：
ADCDDAB
topkillers/anumbrellaspecies
Thestabilityorthelengthofthetime
Thesameenvironment（aspolarbears）
Homelistening:
I:
0.6,0.8/1.4,5.8/100/1,473/2008
II:
1:
Greenhousegasesareproducedbycarandtruckexhaust,factorysmoke,andtheburningofcertainsubstancesforheatandlight.
2:
Theeffectsofglobalwarmingwillmostlikelyappearinanimalpopulationsfirst.
3:
Environmentalgroups,notonlygovernmentalonesbutalsoprivategroups,areworkingtowardsthisgoal.
4:
TheUnitedNationshasorganizedinternationalgatheringstoapproachthisproblem,andhasproducedadocumentknownasthe“KyotoProtocol”.
5:
Theseriousdrawbackofthe“KyotoProtocol”isthatthisdocumentdoesn’tincludestrictenforcementproceduresforimplementingtheprogram.
III:
1—D–mating
2---B---nesting
3—A—flowering
4---C—annual
Warming-up
Unit3:
TheBlackDiamondsofProvence
I.Truffles.Readtheparagraph.Thenlabelthepicturewiththeunderlinedwords.
Key:
1.lavender2.yellowlab3.treeroots4.truffles
II.TheTruffleBusiness.Readtheparagraph.Thenmatcheachwordorphrasewiththe
correctdefinition.
Key:
1.e2.d3.c4.f5.a6.b
Watching
Part1（00:
00-01:
48）
I.WatchPart1Decidewhetherthefollowingstatementsaretrue（T）orfalse（F）.
Key:
1.F2.F3.T4.F5.T
II.Watchagain.Fillintheblankswiththeinformationyouhavelearnedinthispart
1.InRicherenches,trufflesaresometimescalled“blackdiamonds”.
2.ThenameRicherenchesmeans“richearth”,appropriateforthisvillage.
3.Provencegenerallybringstomindsummerholidays,lazyafternoons,andancient
customs.
4.Manyoftheregion’sfarmersalsoworkastrufflehunters.
5.OnesmallbagoftrufflesisworthhundredsofU.S.dollars.
Part2（01:
49-03:
10）
I.WatchPart2Answerthefollowingquestions.
1.Howistrufflebusinessconducted?
Thebuyingandsellin
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