Languageisatthecenterofhumanlife.Thisessaytriestoseeksimilaritiesanddifferencesbetweenlanguageacquisitionandlanguagelearningfromthetheoryachievementsofsomelinguists.Onthisbasis,itispointedoutthatlanguageacquisitionistheeffectofsubconsciousness,whilelanguagelearningisconnectedwithconscioussystem.TherebythispaperanalyzestheinteractionbetweenthemandtheinfluenceonthepresentsituationofforeignlanguageteachinginChina.