一、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 ）
二、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.
三、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.
______________________________________
四、写出下列单词的复数形式
五、填空题：
1. Are these_________?（绵羊）
2. I like _________（西红柿）very much.
But Jim likes _________.（土豆）
3. How many_________（白兔）are there on the farm?
4. There are 31_________（天）in January.
5. There are ten _________ .（西瓜）
6. Is your _________（朋友） quiet?
7. They’re from China. They’re _________（中国人）
8. The _________（毛衣） is pink. The _________（鞋子） are black.
9. I would like some _________ （牛肉）
10. What are the _________（鸭子） doing?
They are swimming in the river.