名词单复数变化规则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.从单数到复数，变形规则如下：1．一般情况下，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.以o结尾分两类，有生命的加es,无生命的加s。6．不规则名词复数：man—men男人woman—women女人mouse—mice老鼠tooth—teeth牙齿foot—feet脚goose—geese鹅policeman（男警察）-policemen,policewoman（女警察）-policewomen,child—children孩子单复同形的名词有：chinese中国人Japanese日本人people-peoplesheep绵羊deer鹿fish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，即强调鱼的种类时，要加es.如：allkinds[kaindz]offishes.各种各样的鱼③当鱼肉讲时，不可数。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.2.以下词为常为不可数名词，他们的复数形式就是他们本身。Water(水)milk(牛奶)tea(茶)rice(米饭)orange（橙汁）juice（果汁）bread（面包）练习题一、写出下列各词的复数I_________this___________that___________watch______child_______photo________diary_________day________foot________book_______dress__________tooth_______sheep______box_______strawberry__________thief_______yo-yo______peach______sandwich__________man______woman_______paper_______juice___________water________milk________rice__________tea_______________-二、写出下列各词的复数1.Ihavetwo_____(knife)2.Therearemany_____here.(box)3.Therearemany_____ontheroad.(bus)4.Afew_____aredrawingonthewall.(boy)5.The_____areplayingfootballnow.(child)三、写出下列名词的复数形式1、orange2、class3、text4、monkey5、piano6、child7、shelf8、bed9、country10、family__11、toy12、foot13、Japanese14、radio15、photo16、army17、tomato18、fox19、woman20、knife21、sheep四、选择填空1、Thereonthewall.Theyareverybeautiful.A.arephotoesB.arephotosC.isaphotoD.isphotos2.ThiskindofcarmadeinShanghai.A.isB.areC.wereD.has3.Therearefourandtwointhegroup.A.Japanese,GermenBJapaneses,GermenC.Japanese,GermanC.Japanese,Germans4.That’aartbook.A.anB.aC.theDare5.Theboyshavegotalready.A.twobreadB.twobreadsC.twopiecesofbreadD.twopieceofbread6.Theoldmanwants.A.sixboxesofapplesB.sixboxesofappleC.sixboxofapplesD.sixboxsofapples7.Theresomeintheriver.A.is,fishB.are,fishsC.is,fishsD.are,fish8.Theretwointhebox.A.iswatchB.arewatchesC.arewatchD.iswatches9.Weshouldcleantwiceaday.A.ourtoothB.ourtoothsC.teethD.ourteeth10.The_____meetingroomisnearthereadingroom.A.teacherB.teacher’sC.teachers’D.teachers11.InBritain_____areallpaintedred.A.letterboxesB.lettersboxesC.letterboxD.lettersbox12.Theycomefromdifferent______A.countryB.countriesC.acountryD.countrys13.Howmany______doyouseeinthepicture?A.tomatosB.tomatoesC.tomatoD.thetomato14.Theyare______.A.womanteachersB.womenteachersC.womenteacherD.womanteacher15.Wouldyoulike_______,please?A.twoglassofwaterB.twoglassesofwaterC.twoglassofwatersD.twoglassesofwaters16.Mostof______livein_______.A.Germans,GermanB.German,GermenC.Germen,GermanyD.Germans,Germany17.Therearesome______inthese_______.A.knifes…pencil-boxesB.knives…pencils-boxC.knives…pencil-boxD.knives…pencils-boxes18.______like______byair.A.Greens,travellingB.TheGreen,travelingC.TheGreens,travelD.TheGreens,traveling19.Iwonderwhy______areinterestedinaction...
