小学名词单数变复数规则以及练习.doc

小学阶段可数名词单数变成复数规则1. 一般情况下，直接在单词末尾加s。如：book-books,girl-girls.2. 以s,x,sh,ch结尾的单词，在单词末尾加es。如：glass-glasses(玻璃杯, box-boxes brush-brushes(刷子)， watch-watches(手表)，dish-dishes, sandwich-sandwiches. 3. 以元音字母（a,e,i,o,u）加y结尾的单词，在单词的末尾直接加s，如：boy-boys,play-plays(戏剧)，toy-toys；以辅音字母加y结尾的单词，把y改成i加es。如：study-studies(书房)，family-families.4. 以f或fe结尾的单词，把f或fe去掉，加ves。如：knife-knives.5. 以o结尾的单词，一般情况下，有生命的加es,如：potato-potatoes, totato-totatoes,mango-mangoes,hero-heroes,无生命的加s,如：photo-photos,zoo-zoos,piano-pianos.特殊情况如下： a) man-men,woman-women,snowman-snowmen, policeman-policemen,policewoman-policewomenb) foot-feet,tooth-teethc) child-children,mouse-mice单复同形如下：fish-fish,Chinese- Chinese,Japanese- Japanese注意：1、people作为人的意思时，本身就是复数。 2、复合名词的复数：apple tree(复数)apple trees, woman nurse(复数)women nurses练习写出下列名词复数box_ knife_ fox_ bus_ brush_ dish_ ruler_ peach_ fish_ dog _glass_ pencil_ boy_ zoo_ man_ knife_ story_ watch_ city_ family_ day_ apple_ mouse_ Chinese_ foot_ child_ tooth_ hero_ monkey_ city _ five_ (pair) of_(shoe)用所给的单词的复数的正确形式填空1There are so many_(fox)in the forest.2There are three _(desk) in the classroom.3These _(tomato) are red. 4_(hero) are great.5My brother looks after two _(baby)6There are some _(monkey) eating the_(peach).7My father likes eating _(potato).8I have a lot of _(toy) in my bedroom.9Tom and Jack are _(boy). 10I help my mother wash the_(dish) in the kitchen.11My uncle and father are _(man).12There are some _(bus)on the street.13Panda has four _(foot). 14Helen has three _