英语语音中的同化

.,1,Soundchangesinconnectedspeech,.,2,Assimilation,DefinitionClassificationofassimilationRulesofassimilation,.,3,Definition,AssimilationInconnectedspeech,undertheinfluenceoftheneighbors,soundsarereplacedbyanothersound.Sometimestwoneighboringsoundsinfluenceeachotherandarereplacedbyathirdsoundwhichisdifferentfromboththeoriginalsounds.Itiscalledassimilation.,Soundasoundb,c,Sounda,bsound,.,4,Undertheinfluenceoftheneighborsounds,onesoundchangestoanother.eg.newspaperzsnewspapernju:speipAstheresultoftheneighboringsounds,thereformsanewsoundwhichisdifferentfromtheoriginaltwo.eg.missyous+j-,.,5,Classification-cf/ci-ifcfchangesintoci,cieffectscfRegressiveassimilation逆同化useddttousedtttoifcichangestocf,cfeffectsci-cf/ci-Progressiveassimilation顺同化,.,6,thetwosoundsinfluenceeachother,andthenformanewone.-coalescent,double,reciprocalsituation/t/+/j/-/t/lastyear,nextyardIcation，schedulewouldyou,holdyou/d/+/j/-/d/,student,.,7,RulesofassimilationA.voicedvoicelesshave/v/t/tohaveto/hftu/B.nmtentemminitsminutestprightplaceraippleisdbgood-byegubbaic.s+jthisyearz+jwheresyours/t/+/j/-/t/d/+/j/-/d/,.,8,s和z与相邻时,s和z受了邻音的影响变成了或音例如：Doesshelikeit?.d()ilaikit?又如：Pleaseshowmetheway.pli:umiwei.,.,9,歌曲中的同化现象JazzChant练习阅读练习,同化现象是发音中的一种自然趋势,不可造作,在熟练而准确掌握发音之前最好不要刻意追求音的同化,否则容易影响发音的准确性,让人听不懂。,.,10,Passagereading1:Itissaidintheyearof300AD,therewasakindol(d)manandhisnamewasSain(t)Nicholas.Hewasalwaysreadytohel(p)thepoorandoftengavepresentstothem.Today,FatherChristmasisanimaginaryfigure,butnearlyallyoungchildrenbelieveinhim.Theythinkheisahappyol(d)manwithalongwhi(te)beardandalongredrobe.Onthenightofthetwenty-fourtho(f)Decembereachyear,FatherChristmasfromsomecol(d)northernlandcomesdownthechimneyofthefireplacetopu(t)presentsbythebedsofchildrenortofilltheirstockings.,.,11,Sowhenchildrengotobedtha(t)night,theyhangu(p)theirstockings,andonChristmasmorningtheywaketofin(d)themfullofpresents.Ofcourse,itsreallytheirparentswhofillthestockings.Thechildrenbelievethattheywouldgetmoregiftsnextyear.,.,12,Passagereading2:Inthetraffi(c)courtofalargemid-westerncity,ayoungladywasbrough(t)beforethejudgetoansweraticketfordrivingthrougharedlight.Sheexplain(ed)tohishonorthatshewasaschoolteacherandrequestedanimmediatedisposalofhercaseinorderthatshemighthastenontoherclasses.,.,13,Awil(d)gleamcameintothejudgeseye.Youareaschoolteacher,eh?saidhe.Madam,Ishallrealizemylife