内容正文:
可数名词单复数专项训练
可数名词有单数和复数两个形式,单数形式用于表示一个个体,而复数形式用于表示两个或两个以上的个体。
可数名词单数变复数变化规则
1.一般情况,直接加 -s,如book - books,pen - pens。
2.以 s,x,sh,ch结尾的词,加-es,如bus - buses,box - boxes,brush - brushes,watch - watches。
3.以辅音字母 + y结尾的词,变y为i,再加-es,如baby - babies,city - cities。
4.以 f或fe结尾的词,多数变f或fe为v,再加-es,如knife - knives,leaf - leaves,但也有特殊情况,如roof - roofs。
不规则变化
1.男人女人,a 变 e
男人man-men 女人woman-women
2.鹅足牙,oo变ee
鹅goose-geese 足foot-feet 牙 tooth-teeth
3.鱼羊鹿人不变
鱼fish 绵羊sheep 鹿deer 人people
4.老鼠ous变ic: mouse-mice
5.孩子后面加个ren,公牛后面加en
孩子child-children 公牛ox-oxen
6.中日不变,英法变
中国人Chinese-Chinese 日本人Japanese-Japanese
英国人 Englishman-Englishmen法国人Frenchman-Frenchmen
注意:不可数名词没有复数形式,如water,milk,juice等,作主语时,谓语动词用单数形式。
习题巩固
1、 写出下列名词的复数形式。
1. book _____________ 2. pen _____________
3. apple_____________ 4. dog _____________
5. bag _____________ 6. box _____________
7. bus _____________ 8. watch _____________
9. brush _____________ 10. class _____________
11. tomato _____________ 12. potato _____________
13. photo _____________ 14. piano _____________
15. hero _____________ 16. zoo _____________
17. foot_____________ 18. tooth _____________
19. child _____________ 20. man _____________
21. woman _____________ 22. sheep _____________
23. deer_____________ 24. fish _____________
25. people _____________
二、写出下列名词的单数形式。
1. houses _____________ 2. trees_____________
3. dresses _____________ 4. glasses_____________
5. oranges_____________ 6. erasers _____________
7. desks _____________ 8. chairs_____________
9. babies _____________ 10. leaves _____________
11. wolves _____________ 12. lives _____________
13. halves _____________ 14. thieves _____________
15. shelves _____________
三、单项选择。
1. The ______ are flying in the sky. ( )
A. bird B. birds C. a bird
2. There are two ______ on the table. ( )
A. box B. boxes C. boxs
3. I have many ______ in my schoolbag. ( )
A. book B. a book C. books
4. How many ______ do you see? ( )
A. apple B. apples C. an apple
5. These ______ are red. ( )
A. tomato B. tomatos C. tomatoes
6. The ______ has a long tail. ( )
A. mouse B. mouses C. mice
7. There is a ______ in the park. ( )
A. sheep B. sheeps C. sheepes
8. My father has two ______. ( )
A. watch B. watches C. watchs
9. Those ______ are my friends. ( )
A. child B. childs C. children
10. The ______ are under the tree. ( )
A. deer B. deers C. a deer
11. We can see many ______ in the zoo. ( )
A. monkey B. monkeys C. monkeies
12. There are some ______ on the wall. ( )
A. photo B. photos C. photoes
13. The ______ is singing a song. ( )
A. woman B. womens C. womans
14. How many ______ does your sister have? ( )
A. toy B. toys C. toies
15. These ______ are very cute. ( )
A. baby B. babys C. babies
四、用所给单词的适当形式填空。
1. There are two ______ (apple) on the table.
2. I see many ______ (child) in the park.
3. The ______ (box) are very heavy.
4. There is a ______ (sheep) behind the house.
5. How many ______ (book) do you have?
6. These ______ (watch) are very nice.
7. The ______ (mouse) are running fast.
8. There are some ______ (bus) on the road.
9. I like those ______ (photo) on the wall.
10. The ______ (tomato) in the basket are fresh.
11. There are five ______ (knife) in the kitchen.
12. How many ______ (tooth) do you have?
13. These ______ (foot) are not mine.
14. The ______ (man) over there are talking.
15. There are some ______ (deer) in the forest.
五、句型转换。
1. This is a dog. (变为复数句)
______________________________________________
2. That is an apple. (变为复数句)
______________________________________________
3. The boy is running. (变为复数句)
______________________________________________
4. It is a cat. (变为复数句)
______________________________________________
5. She has a book. (变为复数句)
______________________________________________
6. These are pens. (变为单数句)
______________________________________________
7. Those are buses. (变为单数句)______________________________________________
8. The children are playing games. (变为单数句)______________________________________________
9. They are good students. (变为单数句)______________________________________________
10. There are some boxes on the desk. (变为单数句)______________________________________________
11. We have many friends. (变为单数句)______________________________________________
12. The men are working hard. (变为单数句)______________________________________________
13. These sheep are white. (变为单数句)______________________________________________
14. Those women are teachers. (变为单数句)______________________________________________
15. There are two knives in the kitchen. (变为单数句)
______________________________________________
参考答案:
一、1. books 2. pens 3. apples 4. dogs 5. bags
6. boxes 7. buses 8. watches 9. brushes 10. classes
11.tomatoes 12. potatoes 13. photos 14. pianos 15. heroes
16. zoos 17. feet 18. teeth 19. children 20. men
21. women 22. sheep 23. deer 24. fish/fishes 25. people
二、1. house 2. tree 3. dress 4. glass 5. orange
6.eraser 7. desk 8. chair 9. baby 10. leaf
11. wolf 12. life 13. half 14. thief 15. shelf
三、1. B 2. B 3. C 4. B 5. C
7. A 7. A 8. B 9. C 10. A
11. B 12. B 13. A 14. B 15. C
四、1. apples 2. children 3. boxes 4. sheep 5. books
6. watches 7. mice 8. buses 9. photos 10. tomatoes
11. knives 12. teeth 13. feet 14. men 15. deer
五、1. These are dogs.
2. Those are apples.
3. The boys are running.
4. They are cats.
5. They have books.
6. This is a pen.
7. That is a bus.
8. The child is playing a game.
9. He/She is a good student.
10. There is a box on the desk.
11. I have a friend.
12. The man is working hard.
13. This sheep is white.
14. That woman is a teacher.
15. There is a knife in the kitchen.
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