长短并非明显,说快了就行了.至于音节的划分,基本是语言学研究的范畴,不知道也罢.很多人学成了英语语音学家级别的知识,说起英语来照样乱七八糟,没用的.等到慢慢学会了,在直接用英文学来得及.真想要研究明白,参考书如下：
Abercrombie,D.(1967).Elements of General Phonetics:University Press.
Birjandi,P.,& Salmani-Nodoushan,M.A.(2005).An Introduction to Phonetics.Tehran,Iran:Zabankadeh Publications.
Carrell,J.A.,& Tiffany,W.R.(1960).Phonetics:Theory and Application to Speech Improvement.New York,NY:McGraw-Hill.
Cruttenden,A.(1997-86).Intonation (2nd ed.).Cambridge,UK; New York,NY,USA:Cambridge University Press.
Cruttenden,A.,& Gimson,A.C.(2001-1994).Gimson's Pronunciation of English (6th ed.).London; New York,NY:Arnold; Oxford University Press.
Gimson,A.C.,& Ramsaran,S.M.(1989).An Introduction to the Pronunciation of English (4th ed.).London; New York,NY:E.Arnold; Distributed in the USA by Routledge,Chapman and Hall.
Gimson,A.G.(1980-62).An Introduction to the Pronunciation of English (3rd ed.).London,UK:Edward Arnold.
Jespersen,J.O.H.(1958).English Phonetics:A Handbook for Scandinavian Students (B.Jurgensen,Trans.6th ed.).København:Gyldendals.
Jones,D.(1956-27).The Pronunciation of English (4th,rev.& enl.ed.).Cambridge,UK:University Press.
Jones,D.(1972-50).An Outline of English Phonetics (9th ed.).Cambridge,UK:W.Heffer & Sons Ltd.
Laver,J.(1994).Principles of Phonetics.Cambridge; New York,NY:Cambridge University Press.
Roach,P.J.(2001).Phonetics语音学.Oxford; New York,NY; Shanghai,China中国上海:Oxford University Press; Shanghai Foreign Language Education Press上海外语教育出版社.
Vasilyev,V.A.,Burenkova,O.V.,Katanskaya,A.R.,Lukina,N.D.,Maslova,L.P.,& Torsuyeva,E.I.(1962).English Phonetics:a Normative Course.Leningrad,USSR:State Text-Book Pub.House.
差不多了.
