可数名词单数变复数课件 2022-2023学年人教版英语七年级上册.pptx

1、1Nice to meet you!2Nice to meet you!Im Peppa Pig.I have a ball.I like this yellow ball.3This is my brother,George.He has a ball,too.4Now we have two balls,we are going to play balls.We are very happy.Types of nouns 1.Proper Nouns 专有名词 2.Common Nouns 普通名词 Countable Nouns 可数名词Uncountable Nouns 不可数名词Si

2、ngular Nouns单数名词Plural Nouns复数名词61可数名词单数变复数规则变化1 1、一般情况下名词一般情况下名词直接加直接加S S变变复数复数book-bookspencil-pencilscake-cakesschoolbag-schoolbagsmap-mapsradio-radios1可数名词单数变复数规则变化7/272 2、以以辅音字母辅音字母+y+y结尾结尾的单词的单词,变变y y为为-ies-ies1可数名词单数变复数Exercise:dictionarydictionariesfamily-_story-_8/27可数名词单数变复数规则变化3 3、以以s,x,s

3、h,chs,x,sh,ch结尾结尾的单词的单词加加-es-es变复数变复数fox1可数名词单数变复数foxeswatchwatchesdishdishesbusbuses9/27可数名词单数变复数规则变化4 4、以以f(e)f(e)结尾结尾的单词的单词,变变f(e)f(e)为为-vesves1可数名词单数变复数剧情剧情：一个小偷小偷（thief thief）和他的妻子妻子（wife）拿着半片半片（half half）树叶树叶（leaf）和一把小刀小刀（knife knife）杀死了躲在书 架书 架（s h e l f s h e l f）后 面 的 狼狼（wolf）。10/27可数名词单数变复

4、数规则变化hero -herohero -heroeses 英雄英雄potato -potatopotato -potatoeses 土豆土豆tomato-tomatotomato-tomatoeses 西红柿西红柿111/275 5、以以o o字母结尾的单词，有生命加字母结尾的单词，有生命加es;es;无生命加无生命加s sPractice:radio-photo-可数名词单数变复数规则变化13542以O结尾的单词以以s,x,sh,chs,x,sh,ch结尾结尾的单词的单词以以y y结尾结尾的单词的单词以以f(e)f(e)结尾结尾的单词的单词一般情况下名词一般情况下名词112/27可数名词单

5、数变复数规则变化14可数名词单数变复数不规则变化2 a footteetha tooth1.元音字母变化 a manmena womanwomena goosegeesea mousemicefeet 2.词尾加后缀 a childchildrenan oxoxen3.单复同形sheepdeerfish17/21cattle口诀：牛羊鹿鱼，单复同形many fishes异类five fish同类口诀：中日瑞不变，英法变，其余S加后面4.某国人变化5.名词修饰名词a man teachermen teacherswomen doctorsa woman doctora girl studenta

6、n apple treegirl studentsapple trees19/21口诀：后变前不变，男男女女都要变请写出下列五组名词的复数形式。1.man _ woman _ mouse _ policeman _2.goose _ tooth _ foot _ zoo _3.child _ kid _ ox _ box _4.sheep _ deer _ fish _ horse _5.Chinese _ Japanese _ Swiss _ American _menwomenmicepolicemengeeseteethfeetzooschildrenkidsoxenboxessheepdeerfishhorsesChineseJapaneseSwissAmericanLets practice!See you next time!21