文档介绍：名词单数变复数变化规则:
“s”,如map→maps, bag→bags,book-books等;
,x, sh, ch结尾的词加“es”(四齿西施)如bus→buses, watch→watches, box-boxes,fox-foxes等;
,去掉f, fe 加ves的名词有: half→halves knife→knives leaf→leaves wolf→wolves wife→wives life→lives thief→thieves
结尾的名词变复数时:
a)加s的名词有(无生命):photo→photos ,piano→pianos, radio→radios
b)加es的名词有(有生命): potato→potatoes tomato→tomatoes
+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(“大眼”变“小眼”):foot-feet, goose-geese,tooth-teeth;
7. a变e的单词(指人的时候): man-men, woman-women, policeman-policemen,postman-postmen;(指国家的人:中日不变,英法变):Chinese-Chinese,Japanese-Japanese,Englishman-Englishmen,Frenchman-Frenchmen;
8. 复数与原形一致的单词:fish-fish, sheep-sheep, deer-deer;
:German-Germans.
,有些变化特殊记:mouse-mice,child-children,ox-oxen
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、shelf ____________7、 bed____________ 8、country__________9、family___________10、toy__________ 11、 foot __________ 12、radio__________
13、photo__________ 14、tomato___________ 15、woman___________16、knife________
17、sheep__________18、ship__________ 19、dish___________ 20、mouse___________
二、用所给的单词的复数的正确形式填空:
1> There are three_____________(chair) in the classroom.
2>