人教七年级上册英语名词单数变复数用法口诀及练习测试(无答案)

1初一英语名词单数变复数用法口诀及练习测试一、可数名词的复数形式(一)规则变化1、口诀：名词单数变复数，直接加-s占多数；book-books;pen-pens;apple-apples※s,x,z,ch,sh来结尾，直接加上-es；bus—buses,box—boxes,watch—watches,dish—dishes.dress-dresses;buzz-buzzes;watch-watches;brush-brushes2、词尾是f或fe，去掉f或fe再加上ves；口诀：妻子持刀去宰狼，小偷吓得发了慌；躲在架后保己命，半片树叶遮目光。①wife(妻子)—wives,knife(小刀)—knives,wolf(狼)—wolves(妻子”拿着“小刀”杀了“狼”)②thief(小偷)—thieves③shelf(架子)—shelves,self(自己)—selves,life(性命)—lives④half(一半)—halves,leaf(树叶)—leaves3、口诀：辅音+y在词尾，把y变i再加-es；study-studies;baby-babies;city-cities4、口诀：元音+y在词尾,只加s就足够boy–boys;day–days;monkey–monkeys5、口诀：词尾字母若是o，常用三个已足够，要加-es请记好，hero,tomato,potato。美国黑人和英雄爱吃土豆和西红柿。negro-negroes;hero-heroes;potato-potatoes;tomato-tomatoes其余o结尾的词加s,photo-photos;piano-pianos6、口诀：复合名词变复数，一般后面一个变复数，但是碰到man,woman复合词，两个都要变复数。如：grown-up—grown-ups(成年人)2mandoctor—mendoctors(男医生)(二)不规则变化男人女人a变e，鹅足牙oo变ee；man-men;woman-women;goose-geese;foot-feet;tooth-teeth老鼠虱子也好记，ous变ic；mouse-mice;louse-lice孩子加上ren，鱼鹿绵羊不用变child-children;fish;deer;sheepthis---these(这些)I---weit/he/she---theythat--those(那些)【说明】①man（男人）—men,woman（女人）—women,含有man,woman的合成词，其复数是把a变成e.如：policewoman,postman,fisherman等。（三）“某国人”复数口诀：中日不变，英法变，其余s加后面。【说明】①“中日不变”指：Chinese（中国人），Japanese（日本人）的复数是其本身。②“英法变”指：英国人和法国人的复数须把a改为e.有：Frenchman（法国男人）—FrenchmenFrenchwoman（法国女人）—FrenchwomenEnglishman（英国男人）—EnglishmenEnglishwoman（英国女人）—Englishwomen③“其余-s加后面”指：除了上面几个词外须加s.如：German(德国人)—GermansAmerican(美国人)—Americans二、不可数名词3不可数名词一般没有复数形式，不能与a/an或表示具体数量的词直接连用。这些名词前往往加some(一些)，any(任何，一些),no(没有),alittle(少许)等词。常见的不可数名词有：饮料类：water,milk,orange,tea,coffee,juice食物类：food,bread,cheese,rice,soup肉类：meat,pork,fish,beef,duck,chicken,其它：news（新闻、消息）,information（信息）,work（工作）,weather（天气）,homework（家庭作业）,money（钱）,time（时间）等。不可数名词量的表达：“数词+名词+of+不可数名词”。需要注意的是，如果数词大于1时，量词要变为复数形式，不可数名词不能加s.如：fourbottlesoforange/milk四瓶桔汁/牛奶fiveglassesofwater五杯水ninebowlsofrice九碗米饭acupoftea一杯茶三、可数名词与不可数名词用法对比可数名词不可数名词1.有单数和复数形式。1.只有单数形式。2.可以直接用a/an或数词来修饰。2.不能用a/an或数词修饰。3.可以用some,any,few,afew,many,alotof来修饰可数名词复数。3.可以用some,any,little,alittle,much,alotof来修饰不可数名词。4.提问数量用howmany.4.提问数量用howmuch.5.单个可数名词作主语，谓语动词用单数；多个单数名词或复数名词作主语，谓语动词用复数。5.不可数名词作主语，谓语动词用单数；但不可数名词前有复数名词短语修饰时，谓语动词用复数。4初一英语名词单数变复数测试题一．按要求写出相应的词1.is（复数形式）________2.this（复数形式）________3．it（复数形式）________4．that（复数形式）________5．photo（复数形式）________6．picture（复数形式）________7．cousin（复数形式）________8．friend（复数形式）________9.watch（复数形式）________10.bus（复数形式）________二、用所给的单词的复数的正确形式填空1Therearesomany________(wolf)intheforest.2Therearethree______(chair)intheclassroom.3These_______(tomato)arered.4______(hero)aregreat.5Mybrotherlooksaftertwo______(baby)6Therearesome______(deer)eatingthegrass.7Myfatherlikestoeat_______(potato).8Chinese______(people)liketoeatnoodles.9Ihavealotof______(toy)inmybedroom.10Ihelpmymotherwash______(dish)inthekitchen.11Ihavetwo______(pencil-box).12TomandKingare_____(boy).13Peterhaseight_____(foot).14Lindahasthree_______(tooth).15Therearesome______(child)inthegarden.16Michaellikesthe______(mouse).17Therearesome______(goose)intheriver.18Myuncleandfatherare_____(man).三、单项选择（）1．Isheyourfriend?Yes,________.A．itisB．itisn’tC．heisD．heisn’t（）2．Isthisyourfather?No,________.A．itisB．itisn’tC．heisD．heisn’t（）3．Are_______Kate’s_______?A．this,bookB．that，bookC．these，booksD．those，book（）4．IsGuoPengyourbrother?_______.A．Yes，itisB．No，itisn’tC．Yes,sheisD．No，heisn’t（）5．Whatarethose?________.A．TheyareappletreesB．ThesearetreesC．ThoseareappletreesD．Thoseareappletrees四、句型转换1.Heismyfriend.(变为复数形式)2.Thatishereraser.(变为复数形式)53.ThoseareIDcards.(变为单数形式)4.Aretheseyourbrothers？（作否定回答）5.Theseareherparents.（变为一般疑问句并作肯定回答）