托福听力Tpo真题动物专题.docx
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托福听力Tpo真题动物专题.docx
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托福听力Tpo真题动物专题
TPOListeningExercises
Subject:
AnimalSciences
YourName:
YourClass:
TPO1Lecture4
12.Whatisthemaintopicofthelecture
●Thetypesofhabitatsmarmotsprefer
●Methodsofobservingmarmotbehavior
●Feedinghabitsofsomemarmotspecies
●Differencesinbehaviorbetweenmarmotspecies
13.Accordingtothecasestudy,whyaremarmotsidealforobservation
●Theydonothidefromhumans
●TheyresideinmanyregionsthroughoutNorthAmerica
●Theyareactiveinopenareasduringtheday
●Theirburrowsareeasytolocate
14.Dragtheappropriatedescriptionofeachmarmotspecies'behaviortotheboxbelowthemarmot'sname
Clickonaphrase.Thendragittothespacewhereitbelongs.
Oneofthephraseswillnotbeused
Displaysaggressivetendenciesisfamilyorientedsaysactiveduringthewinter
OlympicMarmot
EasternMarmot
15.Whatreasondoestheprofessorgiveforthedifferenceinmarmotbehaviourpatterns?
●Typeoffoodavailable
●Thesizeofthepopulation
●Interactionwithothermarmotspecies
●Adaptationstotheclimate
16.Whydoestheprofessorsaythis()
●Toinformthestudentthathisdefinitionisincorrect
●Tosuggestthatthestudentdidnotdothereading
●Toencouragethestudenttotryagain
●Tochangethetopicofdiscussion
17.Whydoestheprofessorsaythis()
●Toexpressasimilarconcern
●Toencouragethestudenttoexplainwhatshemeans
●Toaddressthestudent'sconcern
●Toagreewiththestudent
TPO4Lecture1
6.Whatisthelecturemainlyabout?
A.Methodsofobservingunusualanimalbehavior.
B.Atheoryaboutwaysbirdsattractmates.
C.Waysanimalsbehavewhentheyhaveconflictingdrives.
D.Criteriaforclassifyinganimalbehaviors.
7.Indicatewhethereachoftheactivitiesbelowdescribesadisplacementactivity.
Clickinthecorrectboxforeachphrase.
Yes
No
Ananimalattacksthegroundinsteadofitsenemy.
Ananimalfallsasleepinthemiddleofamatingritual.
Ananimaleatssomefoodwhenconfrontedbyitenemy.
Ananimaltakesadrinkofwateraftergroomingitself.
8.Whatdoestheprofessorsayaboutdisinhibition?
A.Itcanpreventdisplacementactivitiesfromoccurring.
B.Itcancauseanimalstoactonmorethanonedriveatatime.
C.Itisnotusefulforexplainingmanytypesofdisplacementactivities.
D.Itisresponsiblefortheappearanceofseeminglyirrelevantbehavior.
9.Accordingtothelecture,whatisonepossiblereasonthatdisplacementactivitiesareoftengroomingbehaviors?
A.Groomingmaycauseanenemyorpredatortobeconfused.
B.Groomingisaconvenientandaccessiblebehavior.
C.Groomingoftenoccursbeforeeatinganddrinking.
D.Groomingisacommonsocialactivity.
10.Whydoestheprofessormentionthewoodthrush?
A.Tocontrastitsdisplacementactivitieswiththoseofotheranimalsspecies.
B.Toexplainthatsomeanimalsdisplaydisplacementactivitiesotherthangrooming
C.Topointouthowdisplacementactivitiesareinfluencedbytheenvironment.
D.Tofiveanexampleofananimalthatdoesnotdisplaydisplacementactivities.
11.Replay:
Whatdoestheprofessormeanwhenshesaysthis?
A.Sheisimpressedbyhowmuchthestudentknowsaboutredirecting.
B.Shethinksitistimetomoveontothenextpartofthislectures.
C.Thestudent’sanswerisnotanexampleofadisplacementactivity.
D.Thestudentshouldsuggestadifferentanimalbehaviortodiscussnext.
TPO7Lecture2
10.whatisthelecturemainlyabout?
●Howanimalsemitultrasonicpulses
●Howbatsuseacousticalsignals
●Acomparisonofecholocationandradar
●Variationsamongbatsintheuseofultrasound
11.whydoestheprofessordecideNOTtoaddmoreinformationtothediagramontheboard?
●Shewantsstudentstocompletethediagramthemselvesasanassignment
●Sheneedstolookupsomeinformationinordertocompletethediagramaccurately
●Theadditionalinformationisnotrelevanttothetopicthatshewantstodiscussnext
●Studentsalreadyhavetheadditionalinformationintheirtextbook
12.Accordingtotheprofessor,whataretwowaysinwhichamothmightreactwhenitdetectsthepresenceofabat?
Clickon2answers
●Themothmightstopbeatingitswings
●Themothmightemithigh-frequencysounds
●Themothmightleavethearea
●Themothmightchangeitscolortomatchitssurroundings
13.Whatsurprisinginformationdidarecentexperimentrevealaboutlesserspear-nosedbats?
●Theyfilteroutechoesfromsometypesoftrees
●Theycananalyzeechoesfromstationaryobjectswithcomplexsurfaces
●Theycannotanalyze"jagged"echoes
●Theycannotanalyzeechoesfromcertaintypesofsmallmovingobjects.
14.Accordingtotheprofessor,whydoesapinetreeproducea"smooth"echo?
●Becauseithasasmoothtrunk
●Becauseithaslargebranchesspacedatregularintervals
●Becauseithasmanysmall,denselypackedneedles
●Becauseitremainsstationaryinalltypesofweather
15.Whydoestheprofessorsaythis()
●ToansweraquestionthatCarolasked
●TocorrectastatementthatCarolmade
●TopraiseCarolforanexamplethatshegave
●TogiveanexampleofaprinciplethatCarolstated
TPO8Lecture1
1.Whatisthemainpurposeofthelecture?
A.Tocompareactivehabitatselectionwithpassivehabitatselection
B.Toshowthatmosthabitatpreferencesinanimalsarelearned
C.Tocomparethehabitatrequirementsofseveralbirdspecies
D.Toexaminetheconsequencesofhabitatselectionbyanimals
2.Whatelementofthelover’shabitatinCaliforniawasthreatened?
A.Theavailabilityoffood
B.Theavailabilityofwater
C.Thesafetyofnestsfromhumanactivity
D.Theprotectionofnestsfrompredatorybirds
3.Whatdoestheprofessorillustratewiththeexampleofthebluewarbler?
A.Therelationshipbetweenhumanactivityandhabitatloss
B.Therelationshipbetweenhabitatandreproductivesuccess
C.Theadvantagesofhabitatswithlowvegetationdensity
D.Thereproductiveadvantagethatyoungwarblershaveoverolderwarblers
4.Whydoestheprofessormentionthepopulationdensityofblackcapsintwodifferenthabitats?
A.Toexplainthesimilarreproductiveratesinthetwohabitats
B.Toexplaintherelationbetweenaspecies’populationdensityanditsnestingbehavior
C.Toillustratetheadvantagesofapreferredhabitatoverasecondaryhabitat
D.Toillustratethepossibleimpactofmakingapoorhabitatselection
5.Accordingtotheprofessor,whydidsomeblackcapschooseasecondaryhabitat?
A.Theywerefollowingamovingfoodsupply
B.Theirpreferredhabitatwastakenoverbyanotherbirdspecies
C.Theirnestingsitesweredisturbedbyhumanactivity
D.Theirpreferredhabitatbecametoocompetitive
6.Listeningagaintopartoftheconversation.Thenanswerthequestion.
Whatcanbeinferredabouttheprofessorwhenshesaysthis?
A.Sherealizesthatshejustcontradictedastatementshemadeearlier
B.Sheisabouttodiscussanotheraspectofthetopic
C.Shethinkstheanswertoherquestionisobvious
D.Shewantsstudentstorecallacasethatshehasalreadydiscussed.
TPO10Lecture1
6Whatisthelecturemainlyabout
○Recentfossilevidenceconnectingwhalesandthehippopotamus
○Difficultiesinthedeterminingtheevolutionaryhistoryofwhales
○Similaritiesamongancientancestorsofwhales
○Similaritiesbetweenwhalesandothermodern-dayanimals
7Accordingtotheprofessor,whatthreeaspectsoftheAmbulocetusfossilmakeAmbulocetusalikelybridgebetweenlandmammalsandseamammals?
Clickon3answers
○Ithadanelongatedskeletalstructure
○Itstronglyresembledamodernhippopotamus
○Ithadanunusuallykindandthintailforawhale
○Ithadlimbsthatcouldhavebeenusedforwalking
○Itsskullhadearbonescharacteristicoflandmammals
8Accordingtotheprofessor,whatdoesthediscoveryofAmbulocetusmeantoresearchers?
○Itfillsagapinthefossilevidenceforwhaleevolution
○IthasbecomelesssignificantsincethediscoveryofBasilosaurus
○Itcallintodoubtthetheorythatwhaleevolvedfromlandmammals
○Itsuggeststhatwhalesevolvedmorerecentlythanwaspreviouslybelieved
9Whatevidencesuggeststhatwhalearedescendantsofthehippopotamus
○SimilaritiesbetweenhippopotamusfossilsandtheAmbulocetusfossil
○Similaritiesinthegenesofhippopotamusesandwhales
○Similaritiesinthehabitatsofmodernhippopotamusesandancientwhales
○Similaritiesintheskeletalstructuresofmodernhippopotamusesandancientwhales
10Whatistheprofessor'sopinionaboutrecentgeneticstudiesrelatingtowhaleevolution?
○Theysolvealong-standingmysteryinvolvingfossilevidence
○Theycontainsignificanterrors
○Theypresentevidencethatconflictswithfossilevidence.
○Thefindingsofthevariousstudiesshouldnothavesurprisedresearchers
11.WhatdoesDNAevidenceindicateaboutrelationshipsamongwhales?
○Allmodernwhalesdescendfromspermwhales
○Differencesamongtoothedwhalesarelesssignificantthatwaspreviouslythought
○Notalltoothedwhalesarecloselyrelated
○Spermwhalearemorecloselyrelatedtokillerwhalesthanwaspreviouslythought
TPO11Lecture1
2.whatisthetalkmainlyabout?
●Variouspredatorsthatthreatenyoungbirds
●Variouspatternsofgrowthinyoungbirds
●Onewaythatbirdsprotecttheiryoung
●Onewaythatbirdsprovidefoodfortheiryoung
3.accordingtothelecture,whatdobirdsusuallydowhenputtingonadistractiondisplay?
Clickon2answers
●Theyimitateanotherkindofanimal
●Theyflyincirclesaroundtheirnest
●Theycovertheirnestwiththeirwings
●Theypretendtheyaresickorinj
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