. 名词的复数形式 以辅音字母结尾 直接加 -s book---books cat--cats cap----caps pen----pens friend---friends mouth----mouths 以s, x, sh, ch , box---boxes watch---watches bus---buses dish---dishes ss结尾的单词 boss(老板)---bosses 在词尾加 --es 以f,fe结尾的单规 词 则 变 以元音字母o结尾的单词 化 词尾以不发音e结尾 词尾以y结尾 变f，fe为v加--es 直接加--s 直接加--s 辅音字母+o 直接+--es 元音字母+o 直接加--s 直接加--s 辅音字母+y 变y为i+es 元音字母+y 直接加s leaf---leaves knife----knives roof(屋顶)----roofs piano--pianos photo--photos zoo---zoos tomato--tomatoes potato---potatoes hero---heroes radio---radios cake---cakes case---cases nurse---nurses baby---babies city---cities story----stories boy---boys toy----toys key---keys 不 foot---feet tooth---teeth goose----geese man----men woman----women 规 policeman----policemen ox----oxen mouse----mice child-----children 则 sheep----sheep deer----deer Chinese----Chinese 变单复数同型 Japanese----Japanese 化 1、How many _________ (sheep) can you see in the field? 2、_______ (leaf) turn green when spring comes. 3、There are two ________(knife) on the table. 4、The woman gave the farmer two yuan for those ________.(tomato) 5、It’s easy to find an animal with four _______(foot). 6、In a few ________(year) time, those mountains will be covered with trees. 7、Why are the _______(potato) green, mom? 8、These ___________(dictionary) are useful. 9、There are six _________(book) in my bag. 10、 Our school has bought three _________.(piano) 名 词 所 有 格 在名词词尾+’s 以s结尾的复数名词加 ’ 不以s结尾的复数名词+’s 表示两人或几人共有，只在最后一个名词词尾+’s 表示两人或几人各自所有，在the boy’s ball(这个男孩的球) the boys’ ball (男孩们的球) Women’s Day(妇女节) Children’s Day(儿童节) Lily and Lucy’s room(莉莉和露西的房间) Lucy’s and Mary’s room(露西的房间和玛丽的精选文档 在名词词尾加’s构成的所有格 . 每个名词后加’s 房间) (多用来表示无生命的东西) a map of China(中国地图) two glasses of water(两杯水) a pair of shoes介词of+ （一双鞋） 名词 a photo of my mother’s(我妈妈的一张照片 不一定是她本人的照片) a photo of my mother (我妈妈的一张照片 我妈妈本人的照片) 1、_______ mothers couldn’t go back to their hometown ,because they were too busy. A Li Lei and Lucy’s B Li Lei’s and Lucy’s C Li Lei and Lucy D Li Lei’s and Lucy 2、What can I do for you? I’d like two ________ . A bottles of orange B bottles of oranges C bottle of orange D bottles of the oranges 3、Susan!Today is June 1. It’s ________ Day. A Children B Children’s C the Childrens’ D Childrens’ 4、There are thirty __________ in our school. A woman teachers B woman’s teachers C women teachers D women’s teachers 5、There are some _____ in these ______. A knive, pencil-boxes B knives,pencil-box C knives, pencil-boxes D knives, pencils-boxes 6、Miss Gao is a friend of _______. A Mary’s mothers B Mary’s mothers C Mother’s of Mary D Mary mothers 7、Where is Jim? At ______. A Mr Smith B Mr Smith’s C the Mr Smith’s D the Smiths 8、Jack and Jane’s _________. 精选文档 本文来源：https://www.wddqw.com/doc/c4695ae275eeaeaad1f34693daef5ef7ba0d1294.html