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1、一、名词名词可以分为可数名词与不可数名词,其中可数名词具有单、复数的形式;而不可数名词没有复数形式。1.从单数复数,变形规则如下:1•—般情况下,直接加・s,如book-books,bag-bags,cat-cats,bed-beds2.以s.x.sh.ch结尾,加-es,如:bus-buses,box-boxes,watch-watches3.以“辅音字母+y”结尾,变y为i,再加-es,如:family-families(家庭),strawberry-strawberries(草莓)4.以“f或fe”结尾,变f或fe为v,再加・es,如:knife-knives5.不规
2、则名词复数:man-men,woman-women,policeman(男警察)・policemen,policewoman(女警察)・policewomen,mouse-micechild(孩子)-childrenfoot-feet,,tooth-teethfish-fish,sheep(羊)・sheeppeople-people,Chinese-Chinese,Japanese-Japanese,3people后加上s时即peoples表示"民族'‘例如:Thereare56peoplesinChina.中国有56个民族。2•以下词为常为不可数名词,他们的复数形式就是他
3、们本身。Water(水)milk(牛奶)tea(茶)rice(米饭)orange(橙汁)juice(果汁)bread(面包)练习题写出下列各词的复数Ithisthatwatchchildphotodiarydavfootbookdresstoothsheepboxstrawberrythiefyo-vopeachsandwichmanwomanpaperjuicewatermilkricetea-注意be动词遇到名词时的运用:单数名词用is,复数名词全用are.名词单复数讲解及练习名词单复数(1)名词可以分为可数名词和不可数名词,不可数名词没有单复数,一律看作单数。(2)可
4、数名词的单数前什么时候用a,什么时候用an?答:以元音音标(或音素)开头的用an。以辅音音标(或音素)开头的用a。注意:我们看的是音标(或音素),而不是元音字母。—、选择a或an或不填(用/表示)penbagapplebigapplebananaorange_oranges_orangepen(3)可数名词的变化规则:①一般在词尾加s,如:books,bags,fruits«加s之后的读咅②以s、x^ch^sh结尾的名词加es,③以辅音字母加y结尾的名词,变y为i再加es,读[⑵;以元音字母加y结尾的名词直接在词尾加So女口:babybabies④以f、fe结尾的名词变f、
5、fe为ves,如:wolf[wulf]狼wolveswife(妻子)一life(生命)一knife⑤以o结尾的名词加es的令:如:zoozoosphotophotos(4)名词复数的不规则变化:man一men男人woman[wumEn]一women[5wimin]女人tooth[tu:W]—teeth[ti:W]牙齿foot[fut]—feet[fi:t]M英尺goose[gu:s]—geese[gi:z]鹅mouse[maus]一mice[mais]老鼠②child[tFaild]—children[5tFildrEn]孩子③单复同形的名词有:Chinese[5tFain
6、i:z]屮国人Japanese[7dVApE5ni:z]日木人sheep[Fi:p]绵羊deer[diE]鹿fish[fiF]鱼注意:fish①当一•条鱼讲时,单复数同形,如threefish.②当各种各样的鱼讲时,即强调負的种类时,要加es.如:allkinds[kaindz]offishes•各种各样的鱼③当角肉讲时,不可数。一、名词复数规则1.一般情况下,直接加-s,如:book-books,bag-bags,cat-cats,bed-beds2.以s.x.sh.ch纟吉尾力口・es,如bus-buses,box-boxes,brush-bmshes,watch-wa
7、tches3.以"辅音字母+y"结尾,变y为i,再加-es,如:family-families,strawberry-strawberries4.以"f或fe"结尾,变f或fe为v,再加-es,如:knife-knives5.不规则名词复数:man-men,woman-women,policeman-policemen,policewoman-policewomen,mouse-micechild-childrenfoot-feet,.tooth-teethfish-fish,people-people,Chine