1) 以y结尾的专有名词,或元音字母+y 结尾的名词变复数时,直接加s变复数:
如: two Marys the Henrys
monkeymonkeys holidayholidays
比较: 层楼:storey storeys storystories
2) 以o 结尾的名词,变复数时:
a. 加s,如: photophotos pianopianos
radioradios zoozoos;
b. 加es,如:potatopotatoes tomatotomatoes
c. 均可,如:zerozeros / zeroes
3) 以f或fe 结尾的名词变复数时:
a. 加s,如: beliefbeliefs roofroofs
safesafes gulfgulfs;
b. 去f,fe 加ves,如:halfhalves
knifeknives leafleaves wolfwolves
wifewives lifelives thiefthieves;
c. 均可,如: handkerchief:handkerchiefs / handkerchieves
Stories and poems随堂练习6
2016-2017学年高一英语下册单元过关检测2
Do it yourself课件13
Stay our healthy随堂练习2
Do it yourself课件3
Stay our healthy随堂练习5
Stay our healthy随堂练习6
Safety随堂练习2
Do it yourself课件8
2016-2017学年高一英语下册单元过关检测19
2016-2017学年高一英语下册单元过关检测21
Stay our healthy随堂练习7
English week课件4
Stories and poems随堂练习3
Wish you were here教案7
Wish you were here教案6
Do it yourself课件10
Women of achievement教案2
Stay our healthy随堂练习4
2016-2017学年高一英语下册单元过关检测22
English week课件3
Do it yourself课件11
Safety随堂练习3
Stories and poems随堂练习5
Do it yourself课件6
English week课件5
Stories and poems随堂练习2
Do it yourself课件9
Wish you were here教案5
Wish you were here教案9
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