1、一、变化规则1、一般情况下直接在词尾加s例:book-books apple-apples orange-_ tiger-_ girl-_banana-_ lemon-_ pencil-_ 2、以s,x,sh,ch结尾的单词,加es例:bus-buses box-boxes fish-fishes beach-beachesclass- fox- beach- watch- 3、以f或fe结尾的单词,把f或fe变成v加es例:leaf-leavesknife- (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
2、-_ baby-_ puppy-_ 二、选择单词的适当形式填空,写在横线上。1. Its so hot. I want to eat an _. Do you like _?( ice-cream, 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 j
3、uicy.5. I dont like _(fly, flys,flies) because they are ugly and dirty(脏的).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. Its 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-_ roses-_teeth-_ dragonflies- pears-_