可数名词（讲义）人教PEP版英语六年级下册

小学英语语法系列（二）可数名词概念可以用数目计算的名词。表示一个时，可数名词用单数；表示两个或两个以上，可数名词用复数。举例：agirltwogirlsoneboymanyboys用法名词单数作主语，对应的谓语动词用单数；名词复数做主语，对应的谓语动词用复数。举例：Thisboyismybrother.Theseboysaremybrothers.备注：名词单数通常不可以单独使用，需要在前面加限定词，如冠词，数词和代词。举例：名词单数前加冠词。（a/an/the）Ihaveapen.Hehasanapple.Thedogiscute.名词单数前加数词。Ihaveonebike.名词单数前加代词。（指示代词或人称代词）Thatmanistall.Hissisterisfriendly.可数名词变复数①直接加s举例：bookbookspenpens②以s,x,ch,sh结尾，加es举例：busbusesfoxfoxeswatchwatches（此处watch是名词“手表”）dishdishes③以o结尾，无生命的加s;有生命的加es举例：photophotospotatopotatoes④以辅音字母+y结尾，变y为i，加es;以元音字母+y结尾，加s举例：candycandiestoytoys⑤以f,fe结尾，把f,fe变成v，再加es举例：scarfscarvesknifeknives⑥不规则变化男人和女人，a要变成e举例：manmen;womanwomen鹅足牙，oo变ee举例：goosegeesefootfeettoothteeth鱼羊鹿人不变举例：fish;sheep;deer;people老鼠ous变ic举例：mousemice孩子后面加个ren；公牛后面加个en举例：childchildrenoxoxen练习写出下列名词的复数形式。1.glass___________2.boy____________3.duck____________4.house___________5.book___________6.lady_____________7.sheep___________8.deer____________9.child____________10.foot___________11.tomato_________12.ox____________13.desk___________14.window________15.pencil__________16.dish___________17.film___________18.day___________19.plane__________20.month_________21.inch__________22.village_________23.city___________24.family_________25.knife__________26.people________27.man_________28.thief__________29.witch_______30.monkey__________答案1.glasses2.boys3.ducks4.houses5.books6.ladies7.sheep8.deer9.children10.feet11.tomatoes12.oxen13.desks14.windows15.pencils16.dishes17.films18.days19.planes20.months21.inches22.vill