名词变复数规则变化1.一般名词复数是在名词后面加上“s”,如map→maps,bag→bags等;2.以s,sh,ch,x等结尾的词加“es”,如bus→buses,watch→watches等;3.以辅音字母+y结尾的词,变y为i加es,如baby→babies等;以元音字母+y结尾的名词变复数时,直接加s变复数,如monkey→monkeys,holiday→holidays,storey→storeys(楼层);4.以o结尾的名词变复数时:a)加s的名词有:photo→photos,piano→pianos,radio→radios,zoo→zoosb)加es的名词有:potato→potatoestomato→tomatoes5.以f或fe结尾的名词变复数时:a)加s的名词有:belief→beliefsroof→roofssafe→safesgulf→gulfsb)去掉f,fe加ves的名词有:half→halvesknife→knivesleaf→leaveswolf→wolveswife→wiveslife→livesthief→thieves一、绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s
读音变化:结尾是清辅音读[s],结尾是浊辅音或元音读[z]
例:friend→friends;cat→cats;style→styles;sport→sports;piece→pieces二、凡是以s、z、x、ch、sh结尾的词,在该词末尾加上后辍-es构成复数
读音变化:统一加读[iz]
例:bus→buses;quiz→quizzes;fox→foxes;match→matches;flash→flashesbox→boxes;watch→watches;actress→actresses;class→classes;coach(长途车)→coaches;d