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TeachingPlanforEnglishPronunciationUnitBasicConcepts:Syllables,Stress&UnitConsonants:UnitConsonants:FricativesandUnitConsonants:Nasals,Approximants&UnitVowels:FrontVowels&CentralUnitVowels:BackUnitVowels:StressedSyllables&UnstressedUnitStressedWords&UnstressedWordsinaUnitStrongFormsandWeakUnitUnitRhythmofEnglishUnitTypesofIntonationinUnitIntonationUnitsofUnitFunctions&UsesofEnglishUnit1BasicConcepts:SyllablesStress&Rhythm Sept.16- Classes1,2&3,Grade EnglishPronunciationThestudentswilllearnsomebasicconceptsinEnglishpronunciation.Wearegoingtolearnsomethingaboutsyllables,stressandrhythminEnglish.Atthesametime,theywilllearntosaygreetingsandfarewellwithappropriatepronunciationandintonationinEnglish.Objectives:StudentswillbeabletoDefine-intheirownwordsadefinitionfor“syllable”and“stressedsyllable”,thenadefinitionfor“rhythm”and“rhythmicpattern”;Compare–basedontheunderstandingofthebasicconcept,comparethedegreesofstressanddifferentrhythmicpatterns;Practice–imitatethetypicalstresspatternsandrhythmicpatternsinTextbook:Wang,Guizhen,AnEnglishPronunciationCourse,HigherEducationPress,Beijing,2000;Handouts:illustrationofstresspatternsandrhythmicRecordingsofnativeActivitiesandBeginbyaskingtheclasstofindouthowmuchthestudentsknowaboutstresspatternsandrhythmicpattersinEnglish,makesurethatitservesthepurposeofstimulatingthestudentstothinkabouttheissueandhavethedesiretofindouttheanswersthemselves.DisplayexamplesbyplayingtherecordingofthenativespeakersshowingthetypicalstresspattersandrhythmicpatternsinEnglish.AskthestudentstolistentothetapestomarkoutthestressedsyllablesinAskthestudentstolistentothetapestomarkoutthestressedwordsinHavethestudentsimitatethestresspatternsandrhythmicpatternstoexperiencetherhythminspeech.Havethestudentssharewhattheyhavelearnedbyreadingoutthepracticematerialsinpairs.HavethestudentslistentotheconversationsrecordedbynativespeakersofEnglishandtrytogettherhythmicpatternsintheirspeech.Havethestudentspracticetheguidedconversation.AskthemtopayattentiontothestresstherhythminHighlightthelanguagefunctionintheconversationintheHaveseveralpairsofthestudentspresenttheirconversationintheCommentonthestudents’performancebyhighlightingtheachievementofthestudentsandtheeffortstheyneedfortheimprovement.Askthestudentstodomorepracticeafterclassandgetreadyforpresentationduringthenext附:要点、重点和UnitBasicConcepts:Syllables,Stress&Inthisunit,wearegoingtolearnsomebasicconceptsinEnglishpronunciation.Wearegoingtolearnsomethingaboutsyllables,stressandrhythminEnglish.Atthesametime,wearegoingtolearntosaygreetingsandfarewellwithappropriatepronunciationandintonationinEnglish.Firstofall,let’slookatthesyllableinEnglish.Pleaselistentothefollowingword:Now,lme,howmanysyllablesthereareinthisword?Right.Therearetwo.Pleaselistentothefollowingsentence:Drivehimaway.lme,howmanysyllablesthereareinthissentence?Right.ThereareSo.WhatisaAsyllableisawordpartandthebasicunitofEnglishrhythm.Englishwordscanhaveone,two,threeorevenmoresyllables.Intheword‘driveway’,therearetwosyllables.Inthesentence‘Drivehimaway’,therearefour.WhatisastressedInEnglishwordswithmorethanonesyllable,oneofthemwillreceivemorestressthantheothers.Stressedsyllablesarethosethataremarkedinthedictionaryasstressed.Forexample,intheword‘driveway’,thefirstsyllableisastressedsyllablewhilethesecondsyllableisnot.StressedsyllablesinEnglishareusuallylonger,louder,andhigherinpitch.Listentothefollowingexample: Syllable1 Syllable2 Theword"banana"has3syllables.Syllable1isnotstressedandsoisshort.Syllable2isstressedandsoislongwithaclearvowelsound.Syllable3isnotstressedandsoisalsoshort.HereisashortsummaryaboutthestressedandunstressedStressedsyllablesarestrongsyllables.Unstressedsyllablesareweaksyllables.Stressedsyllables:arehaveapitchhavefullvowelUnstressedareoftenhaveareducedvowelNowlet’slookattherhythminWeallknowthatcorrectpronunciationoftheindividualEnglishsoundsisimportantincommunication.Thewaythesoundsareorganized,however,isoftenmorecrucialforunderstanding.TherhythmofEnglish,forexample,isoneofthetwomajororganizingstructuresthatnativespeakersrelyontoprocessspeech.WhatisRhythmcanbefoundeverywhereinlife:thesoundofaclock,thebeatingoftheheart,thestrokesofaswimmer,andofcourseinpoetryandmusic.Butrhythminlanguageislessfamiliarbecauseitislessobvious.Therhythmofalanguageischaracterizedbythetimingpatternofsuccessivesyllables.Insomelanguages,everysyllableisgivenaboutthesamelength,whileinothers,syllablesvaryinlength.InEnglish,strongbeatsarecalledstress--theheartoftherhythmicpattern.1单元基本概念:音节、重音与本单元将向大家介绍英语语音语调的基本概念,主要介绍英语语音的音节、可以有一个、两个三个或的音节。就像我们刚看到的单词driveway有两个音节Drivehimaway有四个音节。同时,音节又是英语发音节奏的最基本driveway的第重读音节:非重读音节:1.延续时间较短2.元音发音弱化9个音节,所需的时间就是9个时段。英语的话语节奏则显不同的趋势。例如,在“breadandmilk”短语中,音节数是三个,其中“bread”与“milk”是重读音节。在“somebreadandsomemilk”这一短语中,音节数是5个,其中重读的也是“bread”与“milk”。虽然流利程度和自然程度以及英语理解快速的能力至关重要。Unit2Consonants:(教案:附要点、重点和难点 Sept.23- Classes1,2&3,Grade EnglishPronunciationThestudentswilllearnthestopconsonantsinObjectives:StudentswillbeabletoDefine-intheirownwordsadefinitionforCompare–basedontheunderstandingofthebasicconcept,comparestopsandotherconsonants;Practice–imitatethesoundsanddoTextbook:Wang,Guizhen,AnEnglishPronunciationCourse,HigherEducationPress,Beijing,2000;Handouts:illustrationofthephonemesinRecordingsofnativeActivitiesandStimulating:Beginbyaskingtheclasstofindouthowmuchthestudentsknowaboutwhattheyarerequiredtolearn.Makesurethatitservesthepurposeofstimulatingthestudentstothinkabouttheissueandhavethedesiretofindouttheanswersthemselves.DisplayexamplesbyplayingtherecordingofthenativespeakersshowingthetypicalpronunciationinEnglish.Askthestudentstolistentothetapestomakeagooddiscriminationofthesoundsinfocus.HavethestudentsimitatethesoundinHavethestudentssharewhattheyhavelearnedbyreadingoutthepracticematerialsinpairs.HavethestudentslistentotheconversationsrecordedbynativespeakersofEnglishandtrytogetthesoundsinfocuscorrectintheirpronunciation.Havethestudentspracticetheguidedconversation.Askthemtopayspecialattentiontothesoundsinfocusinspeech.HighlightthelanguagefunctionintheconversationintheHaveseveralpairsofthestudentspresenttheirconversationintheCommentonthestudents’performancebyhighlightingtheachievementofthestudentsandtheeffortstheyneedfortheimprovement.Askthestudentstodomorepracticeafterclassandgetreadyforpresentationduringthenext附:要点、重点和
Unit2Consonants:Inthisunit,wewilllearnthestopconsonantsinThestopconsonantsaremadebycompleystoptheairflowatsomepointinthemouthandthen,formostproductions,releasingitintothesoundthatfollows.TherearesixstopsinEnglish:/p/and/b/areformedbythelips,/t/and/d/aremadeonthegumridgebehindtheupperteeth,and/k/and/g/occuratthebackofthemouthwherethetonguemakesawealwiththesoftpalate./p/,/t/,/k/arevoicelessstopsastheyarenot paniedbyvibrationfromthelarynx,while/b/,/d/,/g/arethevoicedstops.ThesestopsareamongthemostfrequentsoundsinEnglishandhavefairlyconsistentspellings./p/andYoupronouncethe/p/and/b/bystoptheairstreamwithyoulips,buildinguppressureandsuddenlyreleasingtheair.Theycanbeusedatthebeginning,middleandendofwords.Thefollowingaresomeoftheallophonicvariationsof/p/and/b/.AllophonicvariationsofAspiratedreleaseininitialwordandstressed[p-UnreleasedinwordfinaltopUnaspiratedreleaseinclusters,esp.afterLengthening,whenanarresting/p/isbyareleasingNasalrelease,beforeasyllabicStopAllophonicvariationsof[b-Unreleasedinwordfinallengthenedwhenanarresting/b/isbyareleasingNasalresonance,beforeasyllabicRob/t/andThe/t/soundisoneofthemostfrequentinEnglishandoccurinallthreepositionsatthewordlevel.Ithasmanyvariationsandisaveryinterestingandproductivesoundinthelanguage./d/isnotasfrequentinEnglishnordoesithavethenumberofvarietiesthat/t/has.Youpronouncethembyblockingtheairstreamwiththetongueanduppergumridge,buildingupairpressureandsuddenlyreleasingit.Thefollowingaresomeoftheallophonicvariationsof/t/and/d/:AllophonicvariationsofAspiratedreleaseinwordinitialandstressed[t-UnreleasedinwordfinalUnaspiratedreleaseinconsonantcluster,esp.withDentalizedbefore/Nasalrelease,beforeasyllabicFlapped,[Glottalstop,beforesyllabic[n]orLengthening,whenanarresting/t/isfollowedbyareleasing/t/let Affricationofinitialposition Allophonicvariationsof Dentalizedbeforean [d- Unreleasedinwordfinal Bilateralreleasewith Nasalrelease,beforeasyllabic bread'n[] Flapped,intervocalically Lengthening,whenanarresting/d/isfollowedbyareleasing sad Affricationofinitialposition /k/andYouproduce/k/and/g/byblockingthebreath-streamwiththebackofthetongueandsoftpalate,buildingupthepressure,andsuddenlyreleasingit.The"hard-c",asincat,andtheletter"k"accountformostofthespellingsof/k/,butthereisalsoasilent-kinwordssuchasknowandknight.Thespellingof/g/isconsistentinEnglish,althoughthereisasilentversioninwordssuchasgnashandgnat.Both/k/and/g/canoccuratthebeginning,middle,andendofwordsinEnglish.Thefollowingaresomeoftheallophonicvariationsof/k/and/g/:AllophonicvariationsofAspiratedreleaseinwordinitialandstressed[k-UnreleasedinwordfinalUnaspiratedreleaseinconsonantcluster,esp.withLengthening,whenanarresting/k/isbyareleasingtakeNasalrelease,beforeasyllabic[klBilateralreleasewith[c]orAssimilatedtoafront[Glottalstop,beforesyllabicRounded,beforearoundedAllophonicvariationsof Unreleasedinwordfinalpositionandsomeclusters Lengthening,whenanarresting/g/isfollowedbyareleasing big Bilateralreleasebefore [g] Nasalrelease,beforeasyllabicnasal []or Assimilatedtoafronted Rounded,beforearounded PronunciationTheEnglishstopsdonotgenerallycauseaninligibilityproblemamongtheChineseEFLlearnersbutsomelearnersmaydevoicefinalpositionvoicedstopssothattabmaybepronouncedastap,codeascoatand/li:g/as/li:k/.Lengtheningthevowelbeforethevoicedstopswillaidintheperceptionofavoicedfinalstop./i:/inneed,forexample,isusuallyalittlebitlongerthan/i:/inneatwhentheyareinsimilarphoneticcontexts.AnotherdifficultywiththeChineseEFLlearnersisthepronunciationofthestopsinconsonantclusters.Drillthesoundsinallpositions,payingcloseattentiontothestrengthofproductionandthedegreeofvoicing.2单元辅音:在这一单元,学习英语的音,也叫决阻碍,生音,因此叫音。英语的六个音中:/p/和/b/的发音部位/p/和 “鼻腔”,如Stophim;①当处于词尾时,不完全,如robthe②当两个[b]相邻时,无需产生,只是延长发音时间,如rob③/b/在鼻音前时,不在口腔,而在鼻腔,如rob/t/和④当处于/“鼻腔”,如button; ,如Dadsaid 音,如④/d/在鼻音前时,不在口腔,而在鼻腔,如bread’n⑤当两个/b/相邻时,无需产生,只是延长发音时间,如sad/k/和 “鼻腔”,如beacon;①当处于词尾时,不完全,如lag ,只是延长发音时间,如big 音,如④/g/在鼻音前时,不在口腔,而在鼻腔,如pigand发音难点一、音的学习,就发音部位来说,并不难掌握:英语的音与汉语的说来,英语的三对音的区别特征是清辅音和浊辅音;而区别汉语三对声母的特征则是送气音与非送气音。当英语的音位于词首时,清辅音的送气比汉语的对应音更为有力;浊辅音一般只有轻微的声带振动。当英语的音位于词尾时,可能非常地轻微,此时,帮助辨别清浊辅音的一个重要特征就是位于爆破音前的元音的长度。例如,在相似的语音环境中,need/i:neat二、在学习中要注意的另一个问题是这三对音的音位变体。这些音位变体的主要形式我们已经接触过。例如,什么时侯音会失去:takethem;鼻腔音应怎么发:garden;旁流音应怎么发:people;在辅音连缀中,当/ptk/出现在/s/speak,sky,star。Unit3 Sept. Classes1,2&3,Grade EnglishPronunciationThestudentswilllearntheconsonants:“fricatives”and“affricates”inObjectives:StudentswillbeabletoDefine-intheirownwordsadefinitionfor“fricatives”andCompare–basedontheunderstandingofthebasicconcept,comparethemwithotherconsonants;Practice–imitatethesoundsanddoTextbook:Wang,Guizhen,AnEnglishPronunciationCourse,HigherEducationPress,Beijing,2000;Handouts:illustrationofthephonemesinRecordingsofnativeActivitiesandStimulating:Beginbyaskingtheclasstofindouthowmuchthestudentsknowaboutwhattheyarerequiredtolearn.Makesurethatitservesthepurposeofstimulatingthestudentstothinkabouttheissueandhavethedesiretofindouttheanswersthemselves.DisplayexamplesbyplayingtherecordingofthenativespeakersshowingthetypicalpronunciationinEnglish.Askthestudentstolistentothetapestomakeagooddiscriminationofthesoundsinfocus.HavethestudentsimitatethesoundinHavethestudentssharewhattheyhavelearnedbyreadingoutthepracticematerialsinpairs.HavethestudentslistentotheconversationsrecordedbynativespeakersofEnglishandtrytogetthesoundsinfocuscorrectintheirpronunciation.Havethestudentspracticetheguidedconversation.Askthemtopayspecialattentiontothesoundsinfocusinspeech.HighlightthelanguagefunctionintheconversationintheHaveseveralpairsofthestudentspresenttheirconversationintheCommentonthestudents’performancebyhighlightingtheachievementofthestudentsandtheeffortstheyneedfortheimprovement.Askthestudentstodomorepracticeafterclassandgetreadyforpresentationduringthenext附:要点、重点和难
Unit(要点、重点和难点Consonants:FricativesandThisisUnit3.Inthisunit,wearegoingtolearntwogroupsofconsonants:fricativesandaffricates.Atthesametime,wearegoingtolearnhowtodescribeanobjectandtolearnhowtotalkaboutone’sjobwithappropriatepronunciationandintonationinEnglish.WhatdoyouknowaboutfricativesandaffricatesinWell,ifthestopscompleyblocktheairstreamforatimeinthepronunciation,thefricativesonlypartiallyblockit,thuscausingthefriction-likenoisecharacteristicofthesesounds.Thereareninefricativeconsonants,formingthelargestsetofconsonantsinEnglish./f/and/f/and/v/arelabio-dentalsounds./f/isvoicelessand/v/isvoiced.Theyarefricativesoundsthatyouproducebyforcingthebreathstreambetweenyouupperteethandlowerlip.Theycanbeusedatthebeginning,middleandendofwords./f/isnotaproblemsoundformostofthestudentsbut/v/maysometimescauseproblems.Itmaysubstituteforanotherbilabialsuchas/w/,orabilabial/b/maybesubstitutedfor/v/.Thereisalsoatendencytodevoice/v/,especiallyattheendsof/θ/and/θ/and/t/areinterdentalsounds.Theyarefricativesthatyouproducebysqueezingthebreathstreambetweenyourtongueandteeth./θ/isvoicelessand/t/isvoiced.Thesesoundstendtoappearrelativelylateinthespeechofchildrenandcauseconsiderablestressforbothnativeandnon-nativespeakersofEnglish.AlthoughthespellingseemstobehighlyconsistentinEnglish,thefactisthatthe"th"combinationisusedforboth/θ/and/t/.Theycanbeusedatthebeginning,middleandendofTheproblemwith/θ/aremanyandvaried.Adentalized[t]occurswhenthereisinsufficientbreathsupport.Witha/f/or/s/substitution,theproblemisnotwithairflowbutwithplacement.Thissoundwillrequireconsiderableefforttostabilizeinallcontexts.Theproblemwith/t/isquitesimilar.Withinsufficientairflow,adentalized[d]willoccur.Placementdifficultiesresultina/v/or/z/substitution.DevoicingmayalsobeacommonproblemsinceEnglishorthographyusestheletters"th"forboth/θ/and/t/.Thefollowingstepsareusefulinthepronunciationdrillforthesetwoconsonants:Lookinamirrorandsaythe[θ]Makesureyoucanseetheedgeofyourtongueprotrudingbetweenyourteeth.Say[θ]again.Saythe[θ]soundoverandoveragain.Don'tmoveyourtonguebetweenTrythe[θ][θ][θ][θ][θ][θ][θ][θ][θ][θ][θ][θ]Thesamemethodcanbeappliedtothepracticeof[t]/s/and/s/and/z/arealveolarsounds.Theyarefricativesthatyouproducebyforcingairbetweenyourtongueandtheupperorlowerfrontteeth./s/isvoicelessand/z/isvoiced./s/isoneofthemostusefulsoundsinEnglishbecauseithasanimportantgrammaticalfunctioninformingpossessives(Kate's),third singular,presenttenseverbs(sits),andplurals(seats).Although/z/isnotasfrequentinEnglishspeechas/s/,itperformssimilargrammaticalfunctionsinmarkingpossessive(Susan's),thirdsingular,presenttenseverbs(runs),andplurals(dogs).Both/s/and/z/havebeenrankedasthemosttroublesomesoundsinEnglish,butitisrarelyaseriousproblemfortheChineseEFLlearnersoncetheirgrammaticalrolesaremastered.Theycanbeusedatthebeginning,middleandendofwords.With/s/and/z/,themainproblemcomesfromtheomissions,whichmayresultfromgrammaticaldeficiencies(plural,possessive,andsoon)orfromafailuretopronouncetheendsofwords.Thedevoicingoffinalposition/z/maybehelpedbylengtheningtheprecedingvowel.Inthewordprize,forexample,manyspeakersofEnglishdevoicethefinal/z/butlengthenthediphthong./f/and/f/and/v/arelingua-palatalfricatives.Youproducethemverymuchlikethe/s/and/z/,exceptthetongueisfartherbackandthelipsarerounded./f/isvoicelessand/v/isvoiced./f/isnotaparticularlycommonsoundinEnglishorthelanguagesoftheworld,butcanbelearnedquiteeasily./v/istheleastfrequentoftheconsonantsinEnglishandisnotcommonintheworld'slanguage./f/canbeusedininitial,andfinalpositionsinwords,but/v/isnotfoundinword-initialpositioninWith/f/and/v/,liproundingisveryimportant.Forexample,youcanget/f/making/s/first,thenmovethetonguebodyalittlebackward,thensayitagainwithroundedlips./h/isavoicelessglottalfricative.Itissimplyastreamofairfromthedirectedthroughtheopenmouth.Itisnotfoundinword-finalpositioninEnglish/h/isnotgenerallyaproblemsound,butsomelearnersmayuseavoicelessvelarfricativeasasubstitution,whichsoundsmorelikeaChinese(h)inthepronunciationof喝(h)meaning"todrink"./tf/and/tf/and/dv/areaffricatesounds,whichyouproducebyblockingoffthebreath-streambetweenthetongueandgumridge,forastopandafricative.Thetermaffricatemeans"blend",inthiscase,consistingofastopandafricative.The/tf/isblendcombinedof[t]and[f]:itstartsoutasa[t]stopandthenthetonguemovesthepositionfor[f].The/dv/isablendof[d]and[v]:itstartsoutasa[d]andthentonguemovesintotheusualpositionfor[v].Both/tf/and/dv/canoccurininitial,medial,andfinalpositionsinwords./tf/and/dv/arefairlyeasytoperceiveatnormalconversationallevels.Theoverallstrengthofproductionisimportantfor/tf/becauseweakeningleadstoasubstitution./dv/islesstensethan/tf/,butitisstillmadewithconsiderableWeakeningmayleadtoa[v]substitution.Liproundingwillhelptostabilizethe3单元辅音:摩擦音和破擦音本单元学习两类辅音:摩擦音和破擦音。摩擦音是英语辅音中数量最多的一类音,包括/f//v//θ//t//s//z//f//v//h//音和摩擦音组成。/t∫/是清辅音,/dv/是浊辅音。/f /v对于大多数中国学生来说,发好/f/不成问题,/v/则不然。有些人都把/v/发成双唇音w/或b。此外,人们的发音中还出现将v清音化的趋势,即用f代替/v/,特别是/v/在词尾的时候。/θ//θ//t/是齿间音。发音时,舌尖抵及上齿内侧,或置于上下齿之间,舌身发音部位出错便导致/f/或/s/出现。/t/也着同样的问题,如气流不足,便发出齿化音/d/;发音部位有误,便发成/v/或/z/。由于字母组合th既能发成/θ/也⒈对着镜子,发⒉确信你能看到舌边缘蠕动在上、下齿间。再发一次/θ/…/θ/…/θ/…/θ/…/θ/…/θ/…/θ/…/θ/…/θ/… ,seatsSusan’s,将/z/清音化。以单词prize为例,若将/z/发成/s/就成了price。//发/f/和/v/时,口形要呈圆状。例如,发/f/时,先摆好/s/的口形,然后舌身/h发/h/音时,摩擦不发生在口腔中的任何部位,发音时口张开,声门略为收门摩擦音。学习时要注意勿将h发成汉语普通话中的(h)音,因为(h)“害”(hai)与high。 /t∫/和/d3/是破擦音,发音部位与和/ai/相似,因此,可以在发//和/ai/的基Unit4 Oct.8- Classes1,2&3,Grade EnglishPronunciationThestudentswilllearntheconsonants:Nasals,Approximants&Lateral(s)inObjectives:StudentswillbeabletoDefine-intheirownwordsadefinitionforNasals,Approximants&Compare–basedontheunderstandingofthebasicconcept,comparethemwithotherconsonants;Practice–imitatethesoundsanddoTextbook:Wang,Guizhen,AnEnglishPronunciationCourse,HigherEducationPress,Beijing,2000;Handouts:illustrationofthephonemesinRecordingsofnativeActivitiesandStimulating:Beginbyaskingtheclasstofindouthowmuchthestudentsknowaboutwhattheyarerequiredtolearn.Makesurethatitservesthepurposeofstimulatingthestudentstothinkabouttheissueandhavethedesiretofindouttheanswersthemselves.DisplayexamplesbyplayingtherecordingofthenativespeakersshowingthetypicalpronunciationinEnglish.Askthestudentstolistentothetapestomakeagooddiscriminationofthesoundsinfocus.HavethestudentsimitatethesoundinHavethestudentssharewhattheyhavelearnedbyreadingoutthepracticematerialsinpairs.HavethestudentslistentotheconversationsrecordedbynativespeakersofEnglishandtrytogetthesoundsinfocuscorrectintheirpronunciation.Havethestudentspracticetheguidedconversation.Askthemtopayspecialattentiontothesoundsinfocusinspeech.HighlightthelanguagefunctionintheconversationintheHaveseveralpairsofthestudentspresenttheirconversationintheCommentonthestudents’performancebyhighlightingtheachievementofstudentsandtheeffortstheyneedfortheAskthestudentstodomorepracticeafterclassandgetreadyforpresentationduringthenextsession.附:要点、重点和
UnitNasals,Approximants&Inthisunit,wewilllearnNasals,approximantsandlateral(s)inLikethestops,thenasalsareallmadebyclosingthevocaltractatsomepointinthemouth.Unlikethestopsoranyothersoundsinthelanguage,thereisanopeningintothenasalinthepronunciationsothatthesoundcanberesonatedthroughthenose.Thenasalconsonantsare/m/,/n/,and/ŋ/./w/,/r/,and/j/arecalledapproximantsbecauseitisanarticulationinwhichthearticulatorsapproacheachotherbutdonotgetsufficientlyclosetoeachothertoproducea"complete"consonantsuchasastop,nasalorfricative./l/iscalleda"lateral"becauseduringitspronunciation,thepassageofairthroughthemouthdoesnotgointheusualwayalongthecentreofthetongue./m/,/n/&/m/and/n/aresimple,straight-forwardconsonants:the/m/occursatthefrontofthemouthandisgroupedwiththelabials,the/n/isproducedontheuppergumridgeandisalveolar.Theplaceofarticulationof/ŋ/isthesameasthatof/k/and/g/.Itismadewiththebackofthetonguetouchingthesoftpalate.Ifwecomparenasalswithstops,fricativesandaffricates,wewillfindthatthenasalspresentquiteadifferentpictureinthattheyhavesomevowel-likequalities:theycanbesyllabic.Both/m/and/n/canoccurininitial,medial,andfinalpositioninwords./ŋ/,however,neveroccursinword-initialposition.MostChineseEFLlearnershavenoproblemswith/m/and/ŋ/.For/n/,however,itisnecessarytocheckfora/l/substitutionbecauseinsomeChinesedialects,[n]and[l]serveasfreeAllophonicvariationsofSyllabic:Lengthened,whenanarresting/m/isfollowedbyareleasing/m/: Thelabiodnetalnasal,whenfollowedby/f/:comfortAllophonicvariationsofDentalizedbeforealabiodental/f/or/v/:inviteVelarizedbefore/k/or/g/:thinkSyllabic:Lengthening,when/n/arrestsandreleasesadjoiningsyllables:tenAllophonicvariationsofThealveolar[n],whenfollowedbyanalveolar:takingtenSyllabic:lockandkey/w/and/w/and/j/aresimilarinseveralways.First,theyarecloselyrelatedtoasound:/j/issimilartothevowel/i:/and/w/isverymuchlikethevowel/u:/.Becauseofthis,theyarealsocalledsemivowels.Secondly,neither/j/or/w/willeveroccurinword-finalpositioninEnglish.Thirdly,theyarebothvoicedconsonants.Inpronunciation,for/j/thelipsarerelaxedandthetongueisinthehighfrontspace;for/w/thelipsareroundedandthetongueisinthehighbackspace.Thenthereisamovementawayfromthesepositionstowhateversoundwhichfollows.Themoremoderntermfor/j/and/w/isapproximant,whichisanarticulationinwhichthearticulatorsapproacheachotherbutdonotgetsufficientlyclosetoeachothertoproducea"complete"consonantsuchasaplosive,nasalorfricative./j/and/w/arenotproblemsoundsformostChineseEFLlearnersexceptitisnecessarytoemphasizethefactthatthepronunciationof/w/requiresconsiderablelip/r/istheotherapproximantbesides/j/and/w/inEnglish.Theimportantthingaboutthearticulationof/r/isthatthetipofthetongueapproachesthealveolarareainapproximaythewayitwouldfora/t/or/d/,butneveractuallymakescontactwithanypartoftheroofofthemouth.Duringthepronunciation,thetongueisinfactusuallyslightlycurledbackwardswiththetipraised./r/isadifficultsoundformanyChineseEFLlearners.Thedifficultiesmainlycomeintwoways.Someusether)soundinChinesePutonghua,suchasrì)日asasubstitution,whichsoundsmorelikeafricativethananapproximant.Thesubstitutionofaflap-r,whichsoundsmorelikea/l/than/r/,isalsocommonamongthelearners.Experienceshowthatitishelpfultostressthenecessityoftheslightlip-roundinginthepronunciationofthesound.Now,trytomakealong/r/soundandfeelthatnopartofthetongueisincontactwiththeroofofthemouthatanytime.AllophonicvariationsofDevoicedasinvoicelessclusters:treatTheone-tapflap/r/:veryTheretroflexed/r/:Theback/r/,beforeorafter/k/or/g/:crateThefactthatthe/l/phonemeistypicallyproducedwithpotentialairflowaroundoneorbothsidesofthetonguemakesituniqueamongEnglishspeechsounds.Itisalsohighlyvariableintermsofitsarticulation.Severalimportantvariationsexist.Inpronunciation,youproduceitbydropthesidesofthetongueandallowingairtoescapearoundthesides./l/isalsooneoftheEnglishspeechsoundsthatoftencausestroubleforChineselearners.Checkforthetypicalsubstitutionof/r/or/n/.Anotherimportantfact/l/isthedifferencebetweenthetwodistinctiveallophones:clear-landdark-AllophonicvariationsofSyllabic:"Clear-l",madewiththetongueintheclassicalfrontedposition:lease"Dark-l",(thetonguetipandbladeinthepostalveolarposition):callDevoicedinconsonantclusterswithvoicelessstops:playThepost-palatal,orvelar/l/:milk4辅音腔音、延续音和旁包括/m、n、/。/w/、/r/、/j/是延续音。发延续音时发音彼此接近,但无接触、无摩擦,亦不产生。///m//m和n发音简单直接。m是由双唇紧闭发出的音,发音时上下唇紧闭,/ŋ/的发音部位与音/k/和/g/相同,舌后部触及软腭,堵塞口腔通道,双唇大部分中国英语学习者发/m/和/n/都没有问题。我国某些方言中[n]和[l]是自由变异体,来自这些方言区的同学在学习中会有一些。分不清/n/与/l/主要的问题是将鼻腔音/n/与口腔音/l/了。只要严格按照两种不同的发音方法去处理,问题是不难解决的。以下是/m/、/n/与/ŋ/受语音而产生的/m/的音位变体:可自成音节,如something;位于前面的单词以/m/音结束而紧跟着的单词又以msomemore;后接f时发成唇齿鼻音,如comfort/n/的音位变体:在唇齿音/f/或/v/invite;在/k/或/g/音前软腭化,如think;自成音节,如button;位于前面的单词以/n/音结束而紧跟着的单词又以/n/音为首时延长发音时间,如tennames;/ŋ/的音位变体:后跟一个齿龈音时受同化而成为齿龈音,takingten;自成音节,如lockandkey/w /jw和j在三个方面很相似。第一,他们的发音分别与元音u:和i相似,/w/和/j/都不出现在英语单词的词尾。第三,他们是浊辅音。发/j/时双唇呈扁平状,舌向硬腭抬起,略高于元音/i:/,中间留有小缝隙形成不完全阻碍,气流从缝隙泄出时引起舌前硬腭间摩擦而成音。发/w/时呈发/u:/的,舌向软腭对于大部分的中国学生来说,发/w/和/j/并不,需要强调的是发/w/时/r//音。注意舌尖不可接触
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