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 Pianopianos(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-peoplepeoples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*5050 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__