一、变化规则
1、一般情况下直接在词尾加 s
例： book---booksapple---apples
orange---_________tiger---_________girl---__________
banana---_________lemon---__________pencil---_________
2、以 s,x,sh,ch结尾的单词，加
es

例： bus---busesbox---boxesfish---fishesbeach---beaches
class---fox---beach---watch---

3、以 f 或 fe 结尾的单词，把 f 或 fe 变成 v 加 es
例： leaf---leaves

knife---(刀)wife---（妻子）
4、以辅音字母加 y 结尾的单词，把 y 变 i 加 es
例： fly---flies
butterfly---_______library---_______baby---_____puppy---______
二、选择单词的适当形式填空，写在横线上。
1. It ’ s so hot. I want to eat an ________. Do you like
-cream,?(ice ice

creams)

2.There are many_________(animal,animals) in the zoo.I like
________.( giraffe,giraffes)

3. ---Can I help you? ---Three _______ (doll, dolls),please.
4. I like____________( strawberry, strawberries) because they are sweet and
juicy.

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5. I don ’ t like _______(fly, flys,flies) because they are ugly and脏dirty(的).
6. Look at the_______(baby,babys,babies). They are so cute.
7. I like ________(water,waters) because we drink water everyday.
8. These _________(boy,boys,boies) like
_________.( monkey,monkeys,monkeies)

9.Brush your________(tooth,teeth),Kitty. It
’ s time for bed.

三、有些单词就像孙悟空一样会变身，你知道他们是怎么变得吗？现在看
看这些变身后的单词，你能把他变身以前的样子写出来吗？

lions---_______strawberries---________
teeth---_______dragonflies---roses---_________
pears---_________
P

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