精选优质文档-倾情为你奉上名词的复习一、可数名词的数(一)规则变化:1一般名词的复数形式是在词尾直接加-s构成。如:pagepages penpens studentstudentS2以-s,-x,-ch,-sh结尾的名词,变成复数时在词尾加-es。如:classclasses box boxes brush brushes watchwatches3以-f和-fe结尾的词变f或fe为v,再加-es。如:leaf leaves knifeknives wifewives注意:roof,gulf,belief,chief,safe,proof,staff等其复数直接在词尾加-s。handkerchief的复数为handkerchiefs或handkerchieves4以辅音字母加一y结尾之名词,先将y变成i,再加-es。如:party-parties storystories universityuniversities 人名加s Marys5以字母o结尾的词,一