【正文】
tion, prepositions, articles, pronouns ? Content words (lexical words): Nouns, verbs, adjectives, adverbs Morphology (classification) ? Closedclass VS. openclass ? Closedclass (fixed membership): Conjunction, prepositions, articles, pronouns ? Openclass (infinite membership): Nouns, verbs, adjectives, adverbs Morphology (morpheme) ? Morpheme is the smallest unit of language in terms of the relationship between expression and content. in form in form ed In form ation Morphology (morphemes) ? B