名词单数变复数变化规则:1.一般名词复数是在名词后面加上“s”,如map→maps,bag→bags,book-books等;2.以s,x,sh,ch结尾的词加“es”,如bus→buses,watch→watches,box-boxes等;3.以f或fe结尾的名词变复数时,去掉f,fe加ves的名词有:half→halvesknife→knivesleaf→leaveswolf→wolveswife→wiveslife→livesthief→thieves4.以o结尾的名词变复数时:a)加s的名词有(无生命):photo→photos,piano→pianos,radio→radiosb)加es的名词有(有生命):potato→potatoestomato→tomatoes5.以辅音字母+y结尾的词,变y为i加es,如baby→babies,family-families,study-studies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);6
oo变ee的单词:foot-feet,goose-geese,tooth-teeth;7
a变e的单词:man-men,woman-women,policeman-policemen;8
复数与原形一致的单词:fish-fish,sheep-sheep,deer-deer,Chinese-Chinese,Japanese-Japanese;9
最特殊的一个:German-Germans
名词单数变复数的练习题一、写出下列名词的复数形式1、orange__________2、class___________3、monkey__________4、piano___________5、child___________6、sh