常见的名词多分为两种:可数名词与不可数名词.例:可数名词有desk,book,boy girl等。不可数名词有water,juice, wood,wisdom等。
代词可分为人称代词主格（作主语，有I ,you,he ,she,it,we,you,they)，人称代词
宾格(作宾语，有me,you,him,her,it,us,you,them)，
形容词性物主代词(作定语，有my,your,his,her,its,our,your,their)，
名词性物主代词(作主语，宾语或
表语，有mine,yours,his,hers,its,ours ,yours,theirs)，
反身代词(多作宾语，有myself,yourself,himself,herself,itself,ourselves,yourselves,themselves)，指示代词(多作定语，主语，宾语，有this,that ,these,those)，
不定代词(多作主语，宾语，表语，有something,anything,nothing,somebody,anybody, nobody,someone,anyone,no one,none,some,any , many ,much)。