三年级英语名词单数变复数规则与练习与答案解析
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-books 2.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) Piano—pianos(钢琴) 7.将“oo”改为“ee的名词 9 / 1 如:tooth-teeth(牙) foot-feet(脚) goose-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-policemen 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 9 / 2 课堂练习 一.出下列各词的复数。 1.mouse______ 2.this_______ 3.watch_______ 4.child_______ 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。 ( )1.This _____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 B. fish C.fishes ( ) 4.The two _____are in the room. A.man B men C.a man 9 / 3 ( ) 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. 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__