Unit2MusicDiscussionMajorTypesofAmericanMusicrockn.岩石；摇滚乐v.cause(someoneorsomething)tomovegentlytoandfroorfromsidetoside轻轻摇动，使轻轻摆动，使轻轻晃动e.g.Sherockedthebabyinherarms.Thevaserockedbackandforthonitsbase.QuestionsElvisPresley(1935～1977)Countrymusic古典音乐是历经岁月考验，久盛不衰，为众人喜爱的音乐。古典音乐是一个独立的流派，艺术手法讲求洗练，追求理性地表达情感。MedievalPeriod中世纪时期(1450年前)Majorinpoetry主要以诗篇为主Baroque巴洛克时期(约为公元1600—1750)Fantasia,overture幻想曲、序曲Classical古典主义时期(约公元1750—1820)Sonata奏鸣曲Romanticism浪漫主义时期(约为公元1820—1900)这一时期的音乐更注重表达人的精神境界与主观感情，对自然景物的表现也愈加突出，创作上对民族和民间音乐的利用更加重视与频繁。大家应该也有点累了，稍作休息11accordion手风琴HiphopR&Bheavymetal重金属leadsinger主唱者guitar吉他drum-set架子鼓keyboard键盘bass贝斯Semanticvariationsbeatablown.打，击e.g.Shebeatherfistsagainstthewood.2)regularstress节拍，拍子；强节奏e.g.aregulardrumbeat3)anareaallocatedtoapoliceofficerandpatrolledonfoot（警察的）巡区e.g.HisbeatwasinNorthLondon.hitablown.打,打击e.g.Fewstructurescanwithstandahitfromaspeedingcar.2)averypopularandsuccessfulrecord,playorfilm成功的流行音乐唱片（或歌曲等）e.g.Handsome,smiling,andsmart,hewasanimmediatehit.3)ashotthatreachesitstarget击中目标e.g.Jimisstillrecoveringfromthathitonthehead.termaschoolsemestern.学期2)awordorexpressionwithaspecialmeaning术语e.g.chemicalterms3)asetperiodoftime任期;期限e.g.AnAmericanPresident'stermofofficeisfouryears.noteAmusicalsound音符2)Aqualityofvoice口气，口吻e.g.Therewasanoteofscorninhervoice.3)Arecordorreminderinwriting记录，笔记e.g.Hetakesnotesinclass.appealAstrongrequestforhelp呼吁,恳求e.g.Wemadeanappealtothevillagersformoneytobuildthebridge.2)Attraction感染力,吸引力e.g.Thiskindofmusichasn'tmuchappealforme.3)Acalltoahighercourttochangethedecisionofalowercourt上诉e.g.Hehas28daysinwhichtolodgeanappeal.Synonymkeenadj.havingorshowingeagernessorenthusiasm热心的，热切的，渴望的；热情的akeendesiretolearn2)(ofactivityorfeeling)intense（活动）激烈的；（感情）强烈的e.g.Therecouldbekeencompetitiontoprovidetheservice.3)(keenon)interestedinorattractedby(someoneorsomething)对…有兴趣的；被…吸引的e.g.Bobmakesitobvioushe'skeenonher.4)sharporpenetrating锋利的Thisknifeisverykeen.5)(ofasense