家教备课-高中英语

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1、Listening1.Howdostudentsenterthelibrary?A.Withalibraryaccount・B.Withastudentcard.C・Withapassword・2.Whatisthemaximumnumberofbookscurrentstudentscanborrow?A.12.B.11.C.9.3・Whatkindofbookshavetobereturnedwithinoneweek?A.Booksborrowedbylocalresidents.B.Book

2、slikedbyalotofpeople・C.Bookspublishedrecently・4.Whatwillthespeakerdonext?A.Tellthestudentswheretogetbottledwater.B.Takethestudentsonacampustour.C.Showthestudentsaroundthelibrary・ReadingHowlingisabehaviorcommonlyobservedamongawolfpack.Aspackanimals,wolv

3、esworktogethertohuntandrelyonhowlingasanimportantmeansofcommunicationamongeachother.Therearedifferentexplanationsofawolfshowlanditappearsthattheremaybemoretodiscover.Onetheoryisthatwolveshowltobondbettertogether.Itzsalmostasifhowlingtogetherhelpsthepac

4、kstaytogether.Perhapssomethingsimilartopeoplefeelingasenseofinvolvementwitheachotherwhensingingasongtogether.Butthistheorymaybewrong,explainsFredH.Harington,aprofessorwhostudieswolfbehavior.Indeed,therehavebeentimeswhenwolveshavebeenseenonemomenthowlin

5、ginachorus,andthenext,quarrelingamongeachother.Itappearsthatusuallythelowest-rankingmembersofthepackmayactuallybe—punishedIIforjoininginthechorusattimes・Soishowlingawaytostrengthenasocialbondorjustawaytoreconfirmstatusamongitsmembers?—Whydowolveshowlfo

6、rsure?Whatisclear;however;isthathowlingisoftenusedamongpackmatestolocateeachother.Huntinggroundsaredistantandithappensthatwolvesmayseparatefromoneanotherattimes・Whenthishappens,howlingappearstobeanexcellentmeansofgathering・Howling,interestingly,isacont

7、agiousbehavior.Whenonewolfstartstohowl,verylikelyotherswillfollow・Thisisoftenseentooccurinthemorning,asifwolvesweredoingsomesortof—rollcallIIwherewolvesallhowltogethertoreporttheirpresenee.55.Whatthepossiblesimilaritybetweenwolves'howlingtogetherandhum

8、arVssinginginchorus?A.Theactofcallingeachother.B.thesenseofaccomplishment・C.Theactofhuntingforsomething.D.Thesenseofbelongingtoagroup・56.WhydoesHarringtonthinkthe—socialbondIItheorymaybewrong?A.Wolvesseparatefromeachotherafterhowling.B.