Ua ntej yuav tau txais nws daim ntawv niaj hnub no, cov lus Lavxias tau tuaj ntev dhau ntawm nws txoj kev loj hlob. Qhov ze rau nws yog ob hom lus ib zaug - Ukrainian thiab Belarusian.
Cov Lus Qhia
Kauj ruam 1
Cov lus Lavxias, Ukrainian thiab Belarusian yog nyob rau East Slavic ceg ntawm Indo-European lus tsev neeg. Qhov no txhais tau tias yav dhau los deb, ntau hom lus nyob sab Europe muaj hom Indo-European proto-lus. Siv cov txheej txheem ntawm kev sib piv keeb kwm, cov kws tshawb fawb tau sib piv cov lus niaj hnub no, paub txog qhov zoo sib xws thiab qhov sib txawv, thiab rov tsim cov hauv paus lus.
Kauj ruam 2
Raws li kev tshawb fawb, ib zaug dhau ib zaug, Askiv, German, Lavxias, Ukrainian thiab ntau lwm yam lus yog ib hom lus. Tab sis hauv kev sib txuas nrog kev hloov kho ntawm cov pab pawg neeg thaum ub, cov lus tau hloov pauv, tau txais cov yam ntxwv tshiab ntawm kev hais lus thiab cov qauv sau ntawv, cov chav tshiab lexical, thiab tom qab ntawv cov cai tshiab ntawm kev sau ntawv. Yog li, kwv yees li ntawm xyoo 7-8th. cov lus Lavxias yav dhau los tau tsim, uas yog "txiv" ntawm cov lus Lavxias, Ukrainian thiab Belarusian.
Kauj ruam 3
Hauv chav kawm keeb kwm ntawm kev txhim kho, keeb kwm Lavxias lub teb chaws yav dhau los tau muab faib ua peb yam ntsig txog haiv neeg: Lavxias, Ukrainian thiab Belarusian, uas tau pib txhim kho ywj siab. Tab sis, txawm hais tias muaj kev faib tawm, txhua yam lus East Slavic tau tshwj tseg cov qauv zoo ib yam.
Kauj ruam 4
Ua ntej tshaj plaws, nws yuav tsum raug sau tseg tias ib feem tseem ceeb ntawm cov nyiaj siv lexical yog ib qho muaj. Ntxiv nrog rau Proto-Slavic cov lus, kuj tseem muaj kev qiv txais los ntawm Turkic, Finno-Ugric, Baltic, Iranian, Germanic, Caucasian thiab lwm yam lus. Kev qiv nyiaj los ntawm Fabkis, German thiab lus Askiv yog ib txwm muaj rau lus Lavxias. Nyob rau hauv hom lus Ukrainian thiab Belarusian, muaj lub zog cuam tshuam los ntawm Polish cov ntsiab lus tau sau tseg.
Kauj ruam 5
Hauv cov suab lus, kuj tseem muaj ntau tus qauv uas txawv cov lus East Slavic los ntawm lwm cov lus Indo-European. Proto-Slavic tsab ntawv sib xyaw ua ke * lossis, * ol, * er, * el tau hloov pauv los ua cov duab sib txuas ua ke -oro-, -olo-, -re-, -lo-. Cov ntawv sib txuas ua ke * tj, * dj tau tsim rau hauv cov ntawv h, j, zh. Lub suab u tau tsim los ntawm kev sib txuas ntawm cov ntawv sau qoob loo nrog j. Tsis tas li ntawd, ib qho kev tshwm sim uas tshwj xeeb rau East Slavic lus yog qhov txo qis, uas yog, kev poob ntawm vowels ъ thiab ь thiab lawv hloov mus rau o thiab e hauv cov haujlwm khov kho.
Kauj Ruam 6
Cov txheej txheem grammatical ntawm Lavxias, Belarusian thiab Ukrainian lus yog lawv cov khoom cua, lossis inflectional, cov qauv. Qhov no txhais tau hais tias kev sib txuas ntawm cov kab ntawv lus ntawm cov lus tau hais qhia rau ntau yam ntxiv uas siv qhov kawg (sib dhos). Qhov sib txawv no tuaj yeem ua rau hauv kev sib piv nrog pab pawg Germanic lus, uas suav nrog German thiab Lus Askiv. Cov hom lus no yog analytical, uas yog, cov uas qhov kev tsim ntawm kab lus txuas nrog kev pab ntawm prepositions prevails.