ThefourthclassThefirstperiodthesecondperiodTheme/Rheme(主位、述位)TheconceptofThemeRhemeAsweknow,intheprocessoftextproduction,theproducerscanonlychooseonesinglelexicalitemtoputitintothesentenceandthenorganizetheserespectivesentencesintoatext.Actually,whatthetheoryofThemeandRhemedescribesisjustaspeakerorwriterchoicemadeindependentlyofthepropositional(陈述的,主张的)contentofthemessage.Inothe...