Ukufika kwexesha xa iLizwi litshintsho lingakuxelela
Sonke sivile malunga nosuku lokuguqulwa kunye noshintsho lwezwi, kodwa uyazi ukuba kutheni kwenzeka kwaye njani? Ukuba ilizwi lendodana yakho liyaqhekeka, khangela ukuba kutheni ilizwi lakhe litshintsha kwaye lihambelana njani nokukhulelwa nokukhula.
Indlela Ukuguga Kuchaphazela Ngayo Ilizwi
Ilizwi lethu liveliswa xa umoya uqhutyelwa ngumoya ngomlenze kunye nentambo. Umlomo wethu nolwimi ludlala inxaxheba ekwenzeni amagama, kodwa iimbambo zethu zombini ezithinta indlela enzulu okanye indlela ephakamileyo ngayo ilizwi lethu.
Ezi zikhetho zezwi, nazo ziyazi njengamaqhosha omsindo, ziphinda zibethe i-cartilage kunye nezinye izicubu kwibhokisi yezwi (ebizwa ngokuba yi-larynx). I-vocal iyakhuphazela ukuvelisa izandi ezisisiseko. Sitshintsha ezi zandi ngomlomo wethu ukwenza amagama. Ixesha elide nelithi likhethiweyo lizwi, izandi ezantsi zifake izandi.
Ekuzalweni, iinkunzi zamakhwenkwe kunye namantombazana azila ubude obufanayo, zilinganisa iilimitha ezili-2 ubude, kodwa ziyaqhubeka zikhula njengoko umntwana ekhula. Iifolda zezwi zomntwana zikhula zi-0.4 mm ubude ngonyaka, kodwa iifowuni ze-boy's grows grow 0.7 mm ubude ngexesha elifanayo - phantse kabini. Olu khuliso luya kugcina luyehla, lushiya amantombazana anamaqondo angama-10 mm kunye nobufana obude be-16 mm. Ikhefu elide elide lithetha ilizwi elide, yingakho amadoda athambekele ekubeni nelizwi elijonge kunamantombazana.
Ezi zinguqu kwi-larynx zizonke zihambelana nemali ekhulayo ye-testosterone kumakhwenkwe ngexesha lokukhulelwa.
Ukwanda kwe testosterone kukhokelela ekwandeni kwe-cartilage ye-larynx kunye neengcingo zezwi, kwakunye nokunyanyiswa kweengcingo zezwi. I-vocal folder folds ikhokelela ekutshintsheni kwetoni kunye nesithintelo sezwi - isithwathwa sibe ngumgangatho okanye "umbala" welizwi. Ngoko ke, xa ilizwi lendodana yakho liqhekeka, libeka ityala kwi-testosterone kunye neentlungu ezikhulayo zentambo!
Utshintsho lwezandi kunye nezinye iinguqu kwi-Puberty
Ukutshintsha kwezwi akukwenzeka kwithuba lokucima. Ukwandiswa kwe testosterone ngexesha lokusasazeka akuchaphazeli nje ilizwi, i-hormone iyatshintsha emzimbeni, kungekhona nje kwizwi.
Nangona kunjalo, xa ilizwi liguquka ngexesha lokutshatyalaliswa kubalulekile; kuba yenza njalo kwinqanaba elithile ngexesha lotshintsho olwenzekayo. Izifundo ziye zabonisa ukuba utshintsho lwezwi lwenzeka xa abafana bephakathi kwamaTanner eSigaba se- 3 kunye no-4. IziGaba zeTanner zichazela utshintsho lomzimba kwintsapho ye-boy's during the puberty. Ugqirha wakho uvavanya unyana wakho weTanner Stage, ngoko uzive ukhululekile ukubuza apho indodana yakho ikhona khona - ukukhupha ubulumko - emva kokuhlola kwakhe okulandelayo. Inokukunika isibonakaliso ukuba ukutshintsha kwezwi kusemgangathweni.
Ngomdla ngakumbi, ukutshintsha kwezwi kunokudibana nokuphakama kwonyana wakho. Xa ilizwi lonyana lenu liqala ukutshintsha, oku kudla ngokubaluleka kokuqala 'kokukhula kwakhe.' Olu khula lokukhula luyithuba ngexesha lobuncinci apho ukuphakama kwanda ngokukhawuleza ngexesha lokukhula. Xa ilizwi lendodana yakho liyeka ukutshintsha ngokukhawuleza, ukukhula kwakhe kokukhula kuye kwaqala ukuhla. Oku akuyona inkqubo ekhawulezayo njengoko ukukhula okukhulayo ngexesha leminyaka eliselula kuyakudlula iminyaka emibili ukuya kwimithathu.
Ubushushu, ngelizwi layo litshintsha phakathi kwezinye izinto, lunokuba yinkxalabo yentsholongwane, kodwa ukuqonda okungakumbi malunga nenkqubo kunokunceda wonke umntu ukuba ajamelane nale meko.
Ukuba unenkxalabo malunga nendlela ilizwi lakhe elizwakala ngayo, unokuqinisekisa ngonyana wakho ukuba i-squeaks kunye neenguqu ziintlungu eziqhelekileyo zokukhula kwaye aziyi kuhlala ngonaphakade. Iindaba ezilungileyo kukuba xa ilizwi lakhe litshintsha, uya kukhula ukukhula kwakhe efuna!
Imithombo:
Haag, U kunye noTaranger, J. Izibonakaliso zokukhula kunye nokukhula kwe-pubertal. I-American Journal ye-Orthodontics Oktobha 1982; 82 (4): 299-309.
IHarries, M, Hawkins, S, Hackinga, J, ne-Hughes, I. Iinguqu kwizwi lesintu ekukhusheni: ubude begama kunye nolwalamano lwalo kunye nexesha eliqhelekileyo lelizwi. Umbhalo weLaryngology & Otology 1998, 112: 451-454.
Harries, MLL, Walker, JM, Williams, DM, Hawkins, S, kunye noHughes IA. Utshintsho kwiLizwi laBantu ekuBuseni. IiNqoloba zeZifo ebuntwaneni ngo-1997; 77: 445-447.
Iinguqu zeLizwi Kulo lonke ubomi. Iziko leSizwe leLizwi neNtetho. Agasti 22, 2009. http://www.ncvs.org/ncvs/tutorials/voiceprod/tutorial/changes.html