听力评价 教学方法及理论 巴克
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作者 巴克
出版社 外语教学与研究出版社
ISBN 9787513504836
出版时间 2011-01
版次 1
装帧 平装
开本 16
页数 274页
定价 39元
货号 xhwx_11709692
上书时间 2024-06-25
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目录: series editors preface acknowledgements chapter one an overview of listening prehension chapter two what is unique to listening chapter three approaches to assessing listening chapter four defining the construct chapter five creating tasks chapter six provi suitable texts chapter seven designing and constructing plete assessments chapter eight illustrative tests of listening prehension chapter nine summary and future developments bibliography index 内容简介: 听力评价从英语语言的理论和实践两个层面,为英语教师的实践提供理论指导,并为英语教师的在职教育和终生职业发展提供丰富的资源;供在职英语教师和英语语言研究者,尤其是英语教育专业的学使用。“剑桥英语教师丛书”精选自剑桥大学出版社出版的英语教师教育领域的力作,并由靠前英语教育界专家、学者撰写导读。 精彩内容: firtloadtherecorintotheputer.oundfilearehuge:cdqualitytereooundmuicorvoice(i.e.16bitampled44100timeaecondontwochannel)occupie10megabyteoftorageperminuteofound.forvoice16bitampled22050timeaecondononemonochanneliquitegoodenouutthitillrequire2.5megabyteperminuteofrecor.makeureyouhaveufficienttoragepace.youmaywanttobuyanewharddikifyouaregoingtoprocealotofaudio.afterloatheaudiofileintotheaudioproceingoftwareitwillhowyouawaveformoftherecordedound.thiwaveformiwhatyouworkwith.youcanzoomintolookatthewaveformforjutonewordorzoomouttoeethewholerecor.youcancopyandcutandpatetherecorbymanipulatingthewaveform.firtlitentothewholerecoranddecidewhatyouwanttokeepandwhatyouwanttodelete.uuallythefirteditingtakitodetermihelength.findwherethepeakertartanddeleteeverythingbeforethenperhaleavinghalfaecondofilencebeforethevoiceactuallyein.dotheameattheend.nowlookforanyeriouproblem.ifthereareanyunnaturallylongpaueoriftherecorwentwrongorifthereareanyunwantednoieatelephoneringingpeopleinterruptingorthepeakerayingomethinginappropriatetrytocutitout.youcandeleteitjutlikedeletingawordinawordproceor.ifyouwanttodeleteomethingbutdonotwanttohortentherecoryoucanreceitwithilence.jutcopyapieceofilencefromanywhereonthetapeapauewherethepeakeriilentthenrecethenoiewithit.ithouldoundverynatural.alternativelyyoucanjuthighlighttheunwantednoieandreducethevolumeuntilitiverylow.
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