B2U2新视野第三版课后练习答案

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1、新视野第三版Book2答案KeystoUnit2TextALanguagefocus:wordsinuse31.promotes2.accelerate3.mystery4.insight5.boost6.analysis7.calculate8.barriers9.destruction10.prospect4WordslearnedNewwordsformed-ing:promisepromisingbearbearinghousehousing-iveobjectobjectiveoffensi

2、veoffendexclusiveexcludeexcessiveexcessexecutiveexecute-yintenseintensifyidentifyidentity51.excess2.bearing3.objective4.intensify5.execute6.promising7.exclude8.identity9.offend10.housingBankedcloze61.C2.H3.D4.J5.B6.L7.M8.G9.F10.AExpressionsinuse71.areli

3、ableto2.infavorof3.isboundto4.speculateabout5.invested…with6.standupfor7.intheformof8.preparedfor9.inthecompanyof10.insuccessionStructuredwriting8Didyouhavesuchanexperienceaswhenyourhigh-schoolphysicaleducation(P.E.)teacherpushedyoutorunforseveralmilesa

4、roundthesportsfieldinaP.E.class?Whenyouweresweatingandoutofbreath,didyoueverwishthatyoucouldonlystoptalkingaP.E.classincollege?However,takingP.E.coursescanbeadvantageoustoallcollegestudents.First,takingP.E.classeshelpsstudentslearnvaluablecommunicationa

5、ndteamworkskills.TherearemanyactivitiesthatrequirestudentstocommunicateandinteractwitheachotherwhentheyarehavingaP.E.classes.Forexample,whenonegroupcompleteswiththeotherinplayingbasketball,groupcooperationisextremelyimportantinordertowin.Effectiveteamwo

6、rkusuallyrequiresgoodcommunicationskills.AnotheradvantagesisthattakingP.E.classesenablesstudentstomoreeffectivelyhandletheirheavycoursework.Notinfrequently,studentssleepinclassandmissimportantinformation.Not新视野第三版Book2答案concentratinginclassmaybecausedby

7、insufficientsleepandnoexercise.ThroughtakingP.E.courses,studentsbuilduptheirhealth.Onlywhenstudentsstayhealthycantheylearnbetter.Tosumup,takingaP.E.courseatcollegecanbenefitstudentsindevelopingusefulsocialskillsaswellasbettercopingskillsfortheirstressat

8、school.Therefore,P.E.classesbringstudentsadvantagesbothphysicallyandacademically.Translation9慕课是一种网络课程，它只在通过网络实现广泛参与和开放接入。慕课是远程教育迈出的最新一步，现已在高等教育领域迅速引领潮流。通过这些课程，大学可以扩大影响的范围，从影响成千上万住在城里付学费的学生，扩展到惠及全球上百万的学生。除了拥有传统的课程资料，慕课还给使用者提供互动论坛