名词变复数
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可数名词变复数
一． 规则变化
1）大多数名词+s； book— books，table－tables
2）以s/x/ch/sh结尾的名词+es； bus－ buses； fox－foxes；watch－watches；brush－brushes
3）元音字母+y结尾--直接+s；辅音字母+y结尾--变y为i+es；
boy－boys； baby－babies
4）以f/fe结尾，变f/fe为v+es；wife－wives；leaf－leaves；
5）以o结尾有生命的＋es，无生命的＋s；（kangaroo除外）
tomato－tomatoes；potato－potatoes； photo－photos，piano－pianos
二，不规则变化
1）男人女人a变e； man－men，postman－postmen；
2）鹅足牙oo变ee； goose－geese；foot－feet；tooth－teeth；
3）老鼠需要单独记；mouse－mice
4）孩子加上ren； child－children
5）鱼鹿绵羊不变 fish，deer，sheep
练习题
一．选择.
1.There are twoin the room.
A.boyB.boys
2.I have someon the floor.
A.toyB.toys
3.There are threeon the wall.
A.flyB.flies
4.Theis very funny.
A.monkeyB.monkeies
5.BeiJing is a big.
A.citiesB.city
二．把下列名词变成复数. 1.tree— 2.class-- 3. housewife--
4.desk-- 5. potato— 6. brush—
dy-- 8. book-- 9. family—
10. man-- 11. glass-- 12. watch—
13.city 14.toy-- 15.tooth—
16.deer—17. sheep-- 18. wolf—
19.postman-- 20.teacher-- 21. knife—
21.dress-- 22. child-- 24.foot--
25.woman-- 26 orange-- 27. photo--
28.piano-- 29.fish--- 30. policewoman--
三.用所给名词适当形式填空.
1.They are(thief).
2.The(wife) are very hard-working.
3.There is a(knife) on the table.
4.There are two(leaf) on the tree.
5.I have a(sister).
6.He has three(son).
7.Where are the(bus).
8.Everybody has two(eye).
9.These boys are(hero英雄).
10.I want some(peach).
