可数名词单数变复数规则及练习
名词可以分为可数名词与不可数名词，其中可数名词具有单复数的形式；而不可数名词没有可数名词复数变化规则如下：
1．一般情况下，直接加-s ，如：book-books, bag-bags, cat-cats, bed-beds
2．以s. x. sh. ch结尾，加-es ，如：bus-buses, box-boxes, watch-watches
3．以“辅音字母+y”结尾，变y 为i, 再加-es ，如：family-families, strawberry-strawberries
4．以“f或fe”结尾，变f 或fe 为v, 再加-es ，如：knife-knives
5. 以o 结尾，有生命的加es, 无生命的加s. 如：potato-potatoes. zoo-zoos
6．不规则名词复数：
man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice
child-children, foot-feet,. tooth-teeth, fish-fish, sheep-sheep people-people, Chinese-Chinese, Japanese-Japanese,当people 后加上s 时即peoples 表示“民族”例如There are 56 peoples in China.
以下词为常为不可数名词，他们的复数形式就是他们本身。
water(水) milk(牛奶) tea(茶) rice(米饭) orange （橙汁）juice （果汁）bread （面包）
不可数名词的数量关系可借助量词表示，如。a cup of tea two cups of tea
名词复数练习题
1）. 填入所给名词的正确形式
1. I have two_____ (knife)
2. There are many _____ here. (box)
3. There are many _____ on the road. (bus)
4. A few _____ are drawing on the wall. (boy)
5. The _____ are playing football now. (child)
2）选择填空
1. They come from different ______
A. country B. countries C. a country D. countrys
2. How many ______ do you see in the picture?
A. tomatos B. tomatoes C. tomato D. the tomato
3. There are some ______ in these _______.
A.knifes„pencil-boxes B.knives„pencils-box
C.knives„pencil-box D.knives„pencils-boxes
4. There is no ______ in the plate.
A. apples B. oranges C. rice D. eggs
5. _______ are good for our health.
A. Tomatos B. Tomatoes C. Tomato
6. I like to eat cake with ______.
A. cherries B. cherry C.cherrys
7. ______ and ______ are not friends.
A. Foxs„wolfs B.Foxes wolfs C.Foxes„wolves
8. Do you want to drink much ?
A.a milk B.milk C.milks
9. This is room. It’s very big.
A.Lily and Lucy’s B.Lily’s and
Lucy’s C.Lily’s and Lucy
10. Do you want some for supper?
A 、a potato B、potatoes C、potatos
11. In autumn，you can see a lot of on the ground.
A、leaf B 、leafs C、leaves
12. My sister has two . One is old ，the other is new.
A 、a watch B 、watchs C、watches
13.There on the wall .They are very beautiful.
A. are photoes B. are photos C. is a photo D. is photos
14. That’a art book.
A. an B. a C. the D are
15. There two in the box.
A. is watch B. are watches C. are watch D. is watches
3）请用括号中名词的复数形式填空
1． Look at those _______. (child)
2． I can see a __________ standing near the door. (policeman)
3． Do you want some ________ for dinner? (potato)
4． In autumn, you can see a lot of _______ on the ground.(leaf)
5． He has two _______.One is blue , the other is yellow.( box)
6． Two ________ live in this building .( family )
4）选择正确的词形
1． How many (radioes, radios) can you see?
2． There are 36 (boys, boies) in my class.
3． Look at those (sheeps, sheep).
4． I don’t want (a, an) old cup.
5． Give me that (box, boxes), please.
5）将以下单复数句进行转换
1． This is a knife.
___________________________________
2． That is a tomato. ___________________________________
3． That child is very good.
___________________________________
4 .These are mice.
___________________________________
5． Those are children.
___________________________________