一、名词复数规则1．_________________________如：book-books, bag-bags, cat-cats, bed-beds2．_________________________如：bus-buses, box-boxes, brush-brushes,watch-watches 3．__________________________________如：family-families, strawberry-strawberries 4．______________________________________如：knife-knives5．不规则名词复数：man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-micechild-children foot-feet, .tooth-teethfish-fish, people-people, Chinese-Chinese, Japanese-Japanese二、练习题。

<一>、写出下列名词的复数形式1、orange2、class3、text4、monkey5、piano6、child7、shelf8、bed9、country 10、family 11、toy 12、foot 13、Japanese 14、radio 15、photo 16、army 17、tomato 18、fox 19、woman 20knife22、sheep<二>、选择填空1、There_______ on the wall .They are very beautiful.A. are photoesB. are photosC. is a photoD. is photos2. This kind of car_______made in Shanghai.A. is B .are C .were D .has3. There are four________and two_________in the group.A. Japanese, Germen B Japaneses, GermenC. Japanese,German C.Japanese, Germans4. Th at’a______art book.A. anB. aC. the D are5. The boys have got________already.A. two breadB. two breadsC. two pieces of breadD. two piece of bread6. The old man wants__________.A. six boxes of applesB. six boxes of appleC. six box of applesD. six boxs of apples7. There ______some ________in the river.A. is ,fishB. are, fishsC. is, fishsD. are ,fish8. There ______two________ in the box.A. is watchB. are watchesC. are watchD. is watches9. We should clean_______twice a day.A .our tooth B. our tooths C.teeth D.our teeth10.The _____ meeting room is near the reading room.A.teacherB.teacher’sC.teachers’D.teachers11. In Britain _____ are all painted red.A.letter boxesB.letters boxesC.letter boxD.letters box1. Today is September 10th. It's ________ Day.A. TeacherB. Teacher'sC. Teachers'D. Teacher'2. It's June 1st, it's ________ Day.A. ChildrensB. Children'sC. Childrens'D. Childrens's3. This year, ________ is on May 9th.A. My mother's brithdayB. My mothers' brithdayC. My mothers brithdayD. My mothers's brithday4. Lin Tao is ill, so he has to go to the ________ .A. doctorB. doctor'sC. doctors'D. doctor'5. —Where is Mr. Zhang? —He is in the ________ .A. teacher's reading roomB. teachers' reading roomC. teacher reading roomD. teache rs reading room6. This is ________ ball. It's not ________ . A. the boy's, girl's B. the boy's, the girl's C . the boy, the girl D. boys', girls7. This year, the most popular ________ hat is that kind. A. woman's B. womens' C. wo men's D. womans'8. Look at the book, it's not mine, and it's not yours, so it must be ________ . A. somebody else's B. somebody else' C. somebody's else D. somebody' else9. These are ________ .A. newspaper of todayB. today's newspaperC. today's newspapers'D. today newspaper'10. It's about ________ from my home to our school. A. twenty minutes' walk B. walk of twenty minutes' C. walk of twenty minutes' D. twenty minute's walk11. ________ is very small and white.A. The hat of your brother'sB. The hat of your brotherC. Your brother's hatD. Your brother hat12. This is ________ .A. Mike and Jim's bikeB. Mike's and Jim bikeC. Mike's and Jim's bikeD. Mike a nd Jim bike13. He is ________ .A. one student of my fatherB. one of my father's studentC. my father's studentsD. one student of my father's14. Ken is also ________ .A. one cousin of mineB. one cousin of myC. one cousin of meD. one cousin o f I 15. ________ has travelled to Beijing.A. A friend of herB. A friend of hersC. A her friendD. Her's one friend16. These are ________ books. Li Lin bought some at the Sun Bookstore and Jill bought so me at the Blue Sky Bookstore.A. Li Lin's and JillB. Li Lin and Jill'sC. Li Lin's and JillD. Li Lin's and Jill's17. Billy and I are good friends, I have _______ . Look at this one, how sweet he is smiling!A. some pictures of Billy'B. some pictures of Billy'sC. some Billy's picturesD. some pic tures of Billy。