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1、三年级名词单数变复数规则1.一般情况下，直接加s如：apple-apples pig-pigs book-books2.以s、sh、ch、x结尾的名词，加es如：bus-buses(公车) class-classes(班级) fish-fishes(此时的fish当“鱼的种类”讲)watch-watches(手表) box-boxes(盒子) fox-foxes(狐狸)3.以元音字母+y结尾的名词，直接加s如：boy-boys(男孩) toy-toys(玩具)4.以辅音字母+y结尾的名词，去y改ies如：family-families(家庭) strawberry-strawberries(草
2、莓)5.以f或fe结尾的名词，去f或fe改ves如：wife-wives knife-knives wolf-wolves(这三个词的记忆口诀-“妻子”拿着“小刀”杀了“狼”)6.以”o结尾的名词：(1)有生命的，加es，如：potato-potatoes tomato-tomatoes hero-heroes(这 三个词的记忆口诀-”英雄“爱吃”土豆“和”西红柿“)(2）无生命的，加s .如：photo-photos(照片) radio-radios(收音机) Pianopianos（钢琴）7.将“oo”改为“ee的名词如：tooth-teeth(牙) foot-feet(脚) goose-
3、geese(鹅)8.单复同形的名词：（1） fish-fish(此时fish当“同类鱼的很多条”讲)sheep-sheep(绵羊) paper-paper(纸)people-people(peoples表示“民族”)Chinese-Chinese(中国人) Japanese-Japanese（日本人）（2）不可数名词，如：water(水),rice(米饭),milk(牛奶),juice(果汁),bread(面包),tea(茶),orange(橙汁)9.不规则变化的名词：（1） man-men,woman-women (记忆方法，“男人”变“女人”，“a”变“e”.延伸policeman-pol
4、icemen policewoman-policem（2） child-children（孩子）（3） mouse-mice(老鼠）（4） 根据中文意思变化的名词，如：I-we (我-我们) you-you (你-你们)he/she/it-they (他/她/它-他们) this-these(这个-这些) that-those(那个-那些)am/is are (是) has-have(有)注：apple tree-apple trees man teacher-men teachers以此类推 课堂练习一出下列各词的复数。1.mouse_ 2.this_ 3.watch_ 4.child_ 5
5、.photo_ 6.diary_7.boy_ 8.foot_ 9.fish_10.thief_ 11.man_ 12.firman_13.Chinese_ 14.deer_ 15.I _16.tomato_ 17.brush_ 18.glass_二、选择题。（）.his _a car . A . is B. are C. has ( ) 2. I have two _friend and a _friend . A .Japanese , Chinese B.Japanese , Chinese C.Japanese , Chinese ( ) 3.I want some_. A.a fish
6、 B. fish C.fishes ( ) 4.The two _are in the room. A.man B men C.a man ( ) 5.I clean _in the morning. A.my tooth B. my tooth C.my teeth三、仿照例子，把下列句子中的名词改为复数形式。例子：I am a tall boy. We are tall boys.1. She is a beautiful girl. _2. He is a strong man . _3. This is a big mouse. _4. That is a small fish. _5
7、. It has a long tooth . _ 英语专项测试名词复数（总分 100 分）姓名:_ 分数: _一、请写出下列词的复数形式。(1*50=50) city_mouse_ tree_ branch_radio_ leaf_woman_zoo_country_tooth_ boy_broom _car _ bus_fox _ family _ piano _ thief_ foot _ dish _knife _ man _ this _horse _ baby _ photo_life_child_watch_diary_day_book_dress_sheep_tea_box_s
8、trawberry_peach_sandwich_ paper_juice_water_milk_rice_people_CD_ox_deer_ fish_ 二、单项选择 (1*10=10) ( )1. The _ in our yard are very beautiful. A. cloth B. water C. flowers ( )2. Tom is one of the Chinese _ in our school. A. boy B. boys C. boies ( )3. A cat has four _ , doesnt it? A. foots B. feet C. fe
9、ets ( )4. There are three _ and five _ in the room. A. American, Japanese B Americans, Japanese C. American, Japanese ( )5. Can you see nine _ in the picture? A. fish B. book C. horse ( )6. The _ has two_. A. boy; watch B. boy; watches C. boys; watch ( )7. The _ are flying back to their country. A.
10、Germany B. Germanys C. Germans ( )8. The girl brushes her _ every day before she goes to bed. A. tooths B. teeth C. teeths ( )9.I saw many _ in the street. A. peoples B.people (_)10.The green sweater is his _. A.brother B.brothers C.peoples D.brothers 三、选择填空 (1*10=10)( )1. They come from different _
11、 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. They are_. A . woman teachers B. women teachers C. women teacher D. woman teacher ( )4. Would you like _ ,please? A. two glass of water B. two glasses of
12、 water C. two glass of waters D. two glasses of waters ( )5. Most of _ live in _. A. Germans, German B. German, Germen C. Germen, Germany D. Germans, Germany ( )6. There are some _ in these _. A. knifes pencilboxes B. knives pencilsboxC. knives pencilbox D. knives pencilsboxes ( )7. _ like _ by air. A. Greens, travelling B. The Green, traveling C. The Greens, travel D. The Greens, traveling ( )8
