小学英语之名词单数变复数

2014人教版PEP小学英语五年级上学期Unit3第六课时

小学英语之

名词单数变复数

瞿家湾镇洪湖市列宁小学

舒成元小学英语之名词单数变复数

一、规则变化1，直接在名词后面”+s”变成名词复数。例如：apple+s→apples,book+s→books2、以x,s,ch,sh,结尾的名词，变复数，直接在其后”+es”,构成名词复数。例如：box+es→boxes,class+es→classes,sandwich+es→sandwiches,dish+es→dishes(盘子)3，以字母o结尾的单词，有生命的名词+es构成名词复数例如tomato+es→tomatoes,potato+es→pomatoes无生命的名词+s构成名词复数例如photo+s→photos,pinao+s→pinaos(钢琴)4，以辅音字母+y结尾的单词变复数，变y为i+es构成名词复数aaeei元音字母i以外的字母辅音bcdfghjklmnpqrstvwxyzoouu例如city→cities（城市），baby→babies，fly→flies(苍蝇)以元音字母+y结尾的单词变复数，直接在y后+s构成名词复数例如boy+s→boys,toy+s→toys,key+s→keys二、不规则变化child→children,foot→feet,man→men,woman→wemen名词单数变复数构成例词一般情况下在词尾+sbook—books,bike—bikes,cup--cups词尾为s,x,ch,sh的后面+esclass—classes,box—boxes,watch—watches,dish--dishes词尾为o有生命的+es,无生命的+stomato—tomatoes(有生命)photo—photos（无生命）词尾以辅音字母+y结尾，变y为i+escity—cities,family--families词尾以元音字母+y结尾，直接+sboy—boys,day—days,key--keysin-classexercises1.()Ihaveoneappleandthree_______.A.pearB.pearsC.peares2.()I’dlikesome__________,please.A.sandwichsB.sandwichC.Sandwiches3.()________aremyfavouritefood.A.PotamosB.PotatoesC.Potato4.()Therearemany_______onthewall.A.photoB.photosC.photos5.()WehavetwoChinese_______inthemorning.A.classB.classesC.classs6.()Putyourbooksintothree_______.A.boxsB.boxesC.box7.()Ilikefruitsbutnot_______.A.peachB.peachsC.peaches8.()Mumputsmany______onthetable.A.dishesB.dishC.dishs9.()Thetraffic(交通)isveryterrible（糟糕）inmany_______.A.cityB.citys