资源描述：
《听力教程4unit1听力原文 主编：施心远.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、Unit1SectionOneTacticsforListeningListeningandTranslation1.AcollegeeducationcanbeverycostlyintheUnitedStates.在美国，大学教育的费用会很贵。2.Risingcostshaveledmoreandmorefamiliestoborrowmoneytohelppayforcollege.费用的上涨使越来越多的美国家庭通过借钱来支付上大学的费用。3.Therearedifferentfederalloansandprivateloansforstudents.有
2、各种各样的联邦贷款和私人贷款可供学生挑选。4.InterestratesonsomeoftheseloanswillgouponJuly1st.在这些贷款品种中，有些品种的利率将从7月1日起上调。5.Therearegrowingconcernsthatmanystudentsgraduatewithtoomuchdebt.人们越来越担心，很多学生将背着沉重的债务从大学毕业。SectiontwoListeningComprehensionPart1Dialogue-SocialGroupingInterviewer:Right.You'retalkingabou
3、tsocialgroupingshere.Couldyoutellussomethingaboutthewaysanimalsformintogroups?NikeDown:Yes.Er,many,manyanimalsareverysolitary*animals.Theonlytimestheygettogetheriswhentheymate,orwhenthey'rebringinguptheiryoung.Themajorityofanimalsaresolitary,butaverysignificantgroupofmammalsandinsect
4、s,likeantsandtermites*,beesandwasps,areverysocialandtheygrouptogetherbecauseinagroupit'smuchsafer.Youcandefendyourselfmoreeasilyifyou'reinagroup,youcanfindmalesmoreeasilyifyou'reinagroup,andyoucanchangetheworldaroundyoubyworkingwiththeothersifyouliveinagroup.Solitaryanimalshaveamuchm
5、oredifficulttimeinmanyways.Interviewer:Youmentionedlionsandothercarnivores*earlieron.Dotheygroupverymuch?NikeDown:Yes.Mostcatsinfactdon'tgroup.Er,lionsand,toalesserextent,cheetahs*aretheonlycatsthatgrouptogether.Agroupoflionsiscalledapride*,andyoumightgetanythingupto15or20lionsinapri
6、de.Aprideoflionswouldhaveperhapstwoorthreemales,perhapsadozenfemales,andthenthecubs.Buttherealliongroupconsistsoffemaleswiththeircubs.Themalestendtostayforafewyearsandthentheygetkickedoutbyagroupofyoungermalesthatcomeinandtakeover.Interviewer:Andhowabouttheapes?NikeDown:Ah,well,nowyo
7、u'retalkingaboutthegroupofanimalsthatwebelongto.Apes—someapes—liveinvery,verybigandcomplicatedsocialgroups.Notall.Orangutans*,forexample,bigapesthatliveinIndonesiaandMalaysia—they'reverysolitaryandoneadultmaymeetanotheradultonlyonceeverytwoorthreeyears,whenamaleandafemalemate,andthen
8、,theonlyrela
