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Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 29
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 35
Youdon'thear______newsaboutthataccident.
A.IenjoyP.E.atschool. B.Ilikebasketball. C.Whatkindofmoviesdoyoulikethen D.Becauseit’sexciting. E.Frequency.It’sanactionmovieandit’sinteresting. F.OhIlikecomediestoo. G.Sorry.Idon’t.Iwanttogotoamovie. H:Idon’tlikewatchingmovies. Dave:Whatsportsdoyoulike Rita:Ilikebasketball. Dave:Whydoyoulikeit Rita:56 Dave:Doyouwanttoplayitnow Rita:57 Dave:Whatmovie Rita:58 Dave:ButIdon’tthinkso.Actionmoviesareusuallyboringandscary. Rita:59 Dave:Ilikecomedies. Rita:60 58
Forsometimepastithasbeenwidelyacceptedthatbabiesandothercreatureslearntodethingsbecausecertainactsleadto"rewards";andthereisnoreasontodoubtthatthisistrue.Butitusedalsotobewidelybelievedthateffectiverewardsatleastintheearlystageshadtobedirectlyrelatedtosuchbasicphysiological"drives"asthirstorhunger.Inotherwordsababywouldlearnifhegotfoodordrinkorsomesortofphysicalcomfortnototherwise. Itisnowclearthatthisisnotso.Babieswilllearntobehaveinwaysthatproduceresultsintheworldwithnorewardexceptthesuccessfuloutcome. Papousekbeganhisstudiesbyusingmilkinthenormalwayto"reward"thebabiesandsoteachthemtocarryoutsomesimplemovementssuchasturningtheheadtoonesideortheother.Thenhenoticedthatababywhohadhadenoughtodrinkwouldrefusethemilkbutwouldstillgoonmakingthelearnedresponsewithclearsignsofpleasure.Sohebegantostudythechildren’sresponsesinsituationswherenomilkwasprovided.Hequicklyfoundthatchildrenasyoungasfourmonthswouldlearntoturntheirheadstorightorleftifthemovement"switchedon"adisplayoflights-andindeedthattheywerecapableoflearningquitecomplexturnstobringaboutthisresult.Forinstancetwoleftortworightoreventomakeasmanyasthreeturnstooneside. Papousek’slightdisplaywasplaceddirectlyinfrontofthebabiesandhemadetheinterestingobservationthatsometimestheywouldnotturnbacktowatchthelightscloselyalthoughtheywould"smileandbubble"whenthedisplaycameon.Papousekconcludedthatitwasnotprimarilythesightofthelightswhichpleasedthemitwasthesuccesstheywereachievinginsolvingtheprobleminmasteringtheskillandthatthereexistsafundamentalhumanurgetomakesenseoftheworldandbringitunderintentionalcontrol. Accordingtotheauthorbabieslearntodothingswhich
Amanandhiswifehadasmallbarnearastation.Thebaroftenstayedopenuntilaftermidnightbecausepeoplecametodrinktherewhiletheywerewaitingfortrains. Attwoo’clockonemorningonemanwasstillsittingatatableinthesmallbar.Hewasasleep.Thebarman’swifewantedtogotobed.Shelookedintothebarseveraltimesandeachtimethemanwasstillthere.Thenatlastshewenttoherhusbandandsaidtohim"You’vewakenthatmansixtimesnowGeorgebutheisn’tdrinkinganything.Whyhaven’tyousenthimawayItisverylate." "OhnoIdon’twanttosendhimaway"answeredherhusbandwithasmile:"YouseewheneverIwakehimupheasksforhisbillandwhenIbringittohim.Hepaysit.Thenhegoestosleepagain." Thebarman’swifedidn’tgotobed
—Whatwasyourimpressionoflastnight'smovie—_____speakingIthoughtitwasratherboring.
Thefilminmycameraisfinished.Ineedtogetit______.
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 23
.
NeitherLuisnorhisparents______theleastbitinterestedinkeepingintouchwithTom.
WhenIsawDavehe______.
Thehumorousstorymaybetoldtogreatlengthandmaywanderaroundasmuchasitpleasesandarrivenowhereinparticular;butthecomic滑稽的storyandthewitty诙谐的storymustbebriefandendwithapoint.Thehumorousstorycontinuesgentlyalongtheothertwoburst. Thehumorousstoryisstrictlyaworkofart--highanddelicate精美的art--andonlyanartistcantellit;Butnoartisnecessaryintellingthecomicandwittystories;anybodycandoit.Theartoftellingahumorousstory--Imeanbywordofmouthnotprint--wascreatedinAmericaandhasremainedathome. Thehumorousstoryistoldseriously;thetellerdoeshis Thepassagetellsusthatthereisnodifferencebetweentheflyingfoxandtheordinarybatin
PassageTwo Theflyingfoxisnotafoxatall.It isanextralargebatthathasgotafox’sheadandthatfeedsonfruitinstead ofinsects.Likeallbatsflyingfoxeshangthemselvesbytheirtoeswhenit restandtravelingreatcrowdswhenoutflying.Agroupwillliveinonespot foryears.Some-timesseveralhundredsofthemoccupy占据asingletree.As theyreturntothetreetowardsunrisetheyquarrelamongthemselvesandfight forthebestplacesuntillongafterdaylight.Flyingfoxeshave babiesonceayeargivingbirthtoonlyoneatatime.Atfirstthemotherhas tocarrythebabyOnherbreastwherevershegoes.Latersheleavesithanging upandbringsbackfoodforittoeat.Sometimesababyfallsdowntothe groundandsqueaks尖叫forhelp.Thentheolderonesswoop俯冲downandtryto pickitUp.Iftheyfailtodosoitwilldie.Oftenhundredsofdeadbabybats canbefoundlyingonthegroundatthefootofa tree.Atdaybreakeverydayflyingfoxesbeginto______.
Theideaofafishbeingabletogenerateelectricitystrongenoughtolightlampbulbs--oreventorunasmallelectricmotor--isalmostunbelievablebutseveralkindsoffishareabletodothis.Evenmorestrangelythiscuriouspowerhasbeenacquiredindifferentwaysbyfishbe-longingtoverydifferentfamilies. Perhapsthebestknownaretheelectricraysortorpedoes电鱼ofwhichseveralkindsliveinwarmseas.Theypossesoneachsideoftheheadbehindtheeyesalargeorganconsistingofanumberofhexagonalshapedcellsratherlikeahoneycomb.Thecellsarefilledwithajelly-likesubstanceandcontainaseriesofflatelectricplates.Onesidethenegativesideofeachplateissuppliedwithveryfinenervesconnectedwithamainnervecomingfromaspecialpartofthebrain.Currentpassesfromtheupperpositivesideoftheorgandownwardstothenegativelowerside.Generallyitisnecessarytotouchthefishintwoplacescompletingthecircuitinordertoreceiveashock. Thestrengthofthisshockdependsonthesizeofthefishbutnewlybornonesonlyabout5centimetersacrosscanbemadetolightthebulbofapocketflashlightforafewmomentswhileafullygrowntorpedogivesashockcapableofknockingamandownandifsuitablewiresarcconnectedwilloperateasmallelectricmotorforseveralminutes. Anotherfamousexampleistheelectriceel.Thisfishgivesanevenmorepowerfulshock.Thesystemisdifferentfromthatofthetorpedointhattheelectricplatesrunlongitudinally纵向andaresuppliedwithnervesfromthespinal脊骨cord.Consequentlythecurrentpassesalongthefishfromheadtotail.Theelectricorgansofthesefisharereallyalteredmusclesandlikeallmusclesareaptlikelytotiresotheyarenotabletoproduceelectricityforverylong. Thepowerofproducingelectricitymayservethesefishbothfordefenceandattack. Themainideaofthethirdparagraphisthat
Thehumorousstorymaybetoldtogreatlengthandmaywanderaroundasmuchasitpleasesandarrivenowhereinparticular;butthecomic滑稽的storyandthewitty诙谐的storymustbebriefandendwithapoint.Thehumorousstorycontinuesgentlyalongtheothertwoburst. Thehumorousstoryisstrictlyaworkofart--highanddelicate精美的art--andonlyanartistcantellit;Butnoartisnecessaryintellingthecomicandwittystories;anybodycandoit.Theartoftellingahumorousstory--Imeanbywordofmouthnotprint--wascreatedinAmericaandhasremainedathome. Thehumorousstoryistoldseriously;thetellerdoeshisbesttohidethefactthathehim-selfevensuspectsthatthereisanythingfunnyaboutit;butthetellerofthecomicstorytellsyoubeforehandthatitisoneofthefunniestthingshehaseverheardthentellsitwitheagerdelightandisthefirstpersontolaugh. Whenhegetsthroughandsometimesifhehashadgoodsuccessheissogladandhappythathewillrepeatthepointofitandglancearoundfromfacetofacecollectingapplause喝彩andthenrepeatitagain. Whichstoryhasnoparticularpoint
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 27
Theideaofafishbeingabletogenerateelectricitystrongenoughtolightlampbulbs--oreventorunasmallelectricmotor--isalmostunbelievablebutseveralkindsoffishareabletodothis.Evenmorestrangelythiscuriouspowerhasbeenacquiredindifferentwaysbyfishbe-longingtoverydifferentfamilies. Perhapsthebestknownaretheelectricraysortorpedoes电鱼ofwhichseveralkindsliveinwarmseas.Theypossesoneachsideoftheheadbehindtheeyesalargeorganconsistingofanumberofhexagonalshapedcellsratherlikeahoneycomb.Thecellsarefilledwithajelly-likesubstanceandcontainaseriesofflatelectricplates.Onesidethenegativesideofeachplateissuppliedwithveryfinenervesconnectedwithamainnervecomingfromaspecialpartofthebrain.Currentpassesfromtheupperpositivesideoftheorgandownwardstothenegativelowerside.Generallyitisnecessarytotouchthefishintwoplacescompletingthecircuitinordertoreceiveashock. Thestrengthofthisshockdependsonthesizeofthefishbutnewlybornonesonlyabout5centimetersacrosscanbemadetolightthebulbofapocketflashlightforafewmomentswhileafullygrowntorpedogivesashockcapableofknockingamandownandifsuitablewiresarcconnectedwilloperateasmallelectricmotorforseveralminutes. Anotherfamousexampleistheelectriceel.Thisfishgivesanevenmorepowerfulshock.Thesystemisdifferentfromthatofthetorpedointhattheelectricplatesrunlongitudinally纵向andaresuppliedwithnervesfromthespinal脊骨cord.Consequentlythecurrentpassesalongthefishfromheadtotail.Theelectricorgansofthesefisharereallyalteredmusclesandlikeallmusclesareaptlikelytotiresotheyarenotabletoproduceelectricityforverylong. Thepowerofproducingelectricitymayservethesefishbothfordefenceandattack. Itcanbeseenfromthepassagethat
Forsometimepastithasbeenwidelyacceptedthatbabiesandothercreatureslearntodethingsbecausecertainactsleadto"rewards";andthereisnoreasontodoubtthatthisistrue.Butitusedalsotobewidelybelievedthateffectiverewardsatleastintheearlystageshadtobedirectlyrelatedtosuchbasicphysiological"drives"asthirstorhunger.Inotherwordsababywouldlearnifhegotfoodordrinkorsomesortofphysicalcomfortnototherwise. Itisnowclearthatthisisnotso.Babieswilllearntobehaveinwaysthatproduceresultsintheworldwithnorewardexceptthesuccessfuloutcome. Papousekbeganhisstudiesbyusingmilkinthenormalwayto"reward"thebabiesandsoteachthemtocarryoutsomesimplemovementssuchasturningtheheadtoonesideortheother.Thenhenoticedthatababywhohadhadenoughtodrinkwouldrefusethemilkbutwouldstillgoonmakingthelearnedresponsewithclearsignsofpleasure.Sohebegantostudythechildren’sresponsesinsituationswherenomilkwasprovided.Hequicklyfoundthatchildrenasyoungasfourmonthswouldlearntoturntheirheadstorightorleftifthemovement"switchedon"adisplayoflights-andindeedthattheywerecapableoflearningquitecomplexturnstobringaboutthisresult.Forinstancetwoleftortworightoreventomakeasmanyasthreeturnstooneside. Papousek’slightdisplaywasplaceddirectlyinfrontofthebabiesandhemadetheinterestingobservationthatsometimestheywouldnotturnbacktowatchthelightscloselyalthoughtheywould"smileandbubble"whenthedisplaycameon.Papousekconcludedthatitwasnotprimarilythesightofthelightswhichpleasedthemitwasthesuccesstheywereachievinginsolvingtheprobleminmasteringtheskillandthatthereexistsafundamentalhumanurgetomakesenseoftheworldandbringitunderintentionalcontrol. InPapusek’sexperimentbabiesmakelearnedmovementsoftheheadinorderto
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 31
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 33
Wastheteacher's______Clear
Amanandhiswifehadasmallbarnearastation.Thebaroftenstayedopenuntilaftermidnightbecausepeoplecametodrinktherewhiletheywerewaitingfortrains. Attwoo’clockonemorningonemanwasstillsittingatatableinthesmallbar.Hewasasleep.Thebarman’swifewantedtogotobed.Shelookedintothebarseveraltimesandeachtimethemanwasstillthere.Thenatlastshewenttoherhusbandandsaidtohim"You’vewakenthatmansixtimesnowGeorgebutheisn’tdrinkinganything.Whyhaven’tyousenthimawayItisverylate." "OhnoIdon’twanttosendhimaway"answeredherhusbandwithasmile:"YouseewheneverIwakehimupheasksforhisbillandwhenIbringittohim.Hepaysit.Thenhegoestosleepagain." Thebaroftenstayedopen
DadwonderedwhereI'dbeenandI______astoryaboutbeingatGrandma's.
A.IenjoyP.E.atschool. B.Ilikebasketball. C.Whatkindofmoviesdoyoulikethen D.Becauseit’sexciting. E.Frequency.It’sanactionmovieandit’sinteresting. F.OhIlikecomediestoo. G.Sorry.Idon’t.Iwanttogotoamovie. H:Idon’tlikewatchingmovies. Dave:Whatsportsdoyoulike Rita:Ilikebasketball. Dave:Whydoyoulikeit Rita:56 Dave:Doyouwanttoplayitnow Rita:57 Dave:Whatmovie Rita:58 Dave:ButIdon’tthinkso.Actionmoviesareusuallyboringandscary. Rita:59 Dave:Ilikecomedies. Rita:60 60
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 25
A.IenjoyP.E.atschool. B.Ilikebasketball. C.Whatkindofmoviesdoyoulikethen D.Becauseit’sexciting. E.Frequency.It’sanactionmovieandit’sinteresting. F.OhIlikecomediestoo. G.Sorry.Idon’t.Iwanttogotoamovie. H:Idon’tlikewatchingmovies. Dave:Whatsportsdoyoulike Rita:Ilikebasketball. Dave:Whydoyoulikeit Rita:56 Dave:Doyouwanttoplayitnow Rita:57 Dave:Whatmovie Rita:58 Dave:ButIdon’tthinkso.Actionmoviesareusuallyboringandscary. Rita:59 Dave:Ilikecomedies. Rita:60 56
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