名词种类及单复数变化.ppt

名词种类及单复数变化,个体名词：,boy, girl, teacher, school, book, room, pen, pencil, desk, apple,具体可见的，可以数出数量的个体。,抽象名词 happiness, misery, difficulty, love, honesty, courage 不能看到的抽象概念。,二. 名词种类与名词的数,1）所有的专有名词都是不可数名词。 2）个体名词通常都是可数的。 3）集体名词和成双成对的名词永远用作复数。 people, police, trousers, glasses 4）物质名词和抽象名词为不可数名词。,特殊情况：,.有些名词,如: family, class, team等既可 用作单数又可用作复数。 当强调整体时，常用作单数； 当强调整体中的各个成员时，常为复数。例： The family is quite big. 这是个大家庭。 The family are enjoying themselves in the park. 家里的每个人都玩得很高兴。,2）有些名词既可作可数名词也可作不可数,词，但词义有所不同。,sand 沙 sands 沙滩,wood 木头 woods 森林,fish 鱼肉 fish 鱼,orange 橙汁 an orange 桔子,chicken 鸡肉 a chicken 小鸡,room 空间、余地 a room 房间,名词变复数的规则,a boy,boys,a girl,girls,an apple,apples,a book,books,请写出下列单词的复数形式 。 1.ruler 2.desk 3.bed 4.bag _ 5.book _ 6.pen_,rulers,desks,beds,bags,books,pens,bus,buses,peach,peaches,box,boxes,dish,dishes,pianos,piano,potato,potatoes,butterfly,butterflies,leaf,leaves,sheep,sheep,tooth,teeth,1. 一般情况下，在名词词尾加s work 2. 以辅音字母s, sh, ch, x结尾的名词，在词尾加es bus brush watch box ,works,buses,brushes,watches,boxes,3. 以o结尾的词，词尾加es或s 除了两人两菜，其余都直接加s pianos ,photos, zoos, radios potato tomato hero negro,potatoes,tomatoes,heroes,negroes,4. 以辅音字母加y结尾的词，先将y变为i，再加es, family city lady 以y结尾的专有名词或元音字母加y结尾的名词变复数时，直接加s boy key ,families,cities,ladies,boys,keys,5. 以f或fe结尾的专有名词，先将f活fe变成v再加es 帮你巧记忆： Wife拿knife去宰wolf ， thief看到发了慌; 躲到shelf后self保命， half片树叶障目光。,6. 名词复数的不规则变化: 1).变内部元音 man - foot - 1. How many times do you brush your (tooth) every day?,men,feet,teeth,2).词尾加en,或ren child- ox - 3).单复数同形: Chinese, Japanese , sheep, deer, fish, There are more _(sheep) in Australia than in Japan.,children,oxen,中国人和日本人很爱护绵羊、鹿和鱼。,sheep,man - men,woman - women,men doctors,women teachers,4).复合名词的复数变化： 主要词改为复数： passer-by passers-by路人； father-in-law fathers-in-law 前后两词均该复数： man servant- men servants; woman nurse- women nurses,请同学们选择正确的词形填空。 I have two . A.watchs B.watches 2. There are five . A.boxes B.boxs 3. Our school has ten . A.class B.classes 4. What color are your ? A.dress B.dresses.,A,B,B,B,请同学们判断下列句子的正误，正确的填“T”, 错误的填“F”。 I d like some tomatos for lunch. ( ) How many photos can you see? ( ) There are two big zoos in Shanghai. ( ) Tom likes collecting leafves. ( ) ZhangPeng is catching butterflys now.( ),F,T,T,F,F,tomatoes,leaves,butterflies,单项选择 ( ) 1.The pig has four _. A. foot B. feet C. foots ( ) 2.My two brothers are both _. A. policeman B. policemans C. policemen ( ) 3.I can see ten _ in the picture. A. sheep B. dog C. pig ( ) 4.The girl often brushes her _ before she goes to bed. A. tooth B. tooths C. teeth,B,C,A,C,1,2,3,4,Whos lucky?,You can choose a lucky number and finish the task,then you can get a surperise.选择一个数字，并完成相应的任务！并可以得到相应的奖品！,1.He is a （警察）. 2.They are （警察）.,单项选择,A.policeman,B.policemen,A,B,单项选择,1.There are on the wall .They are very beautiful. A. photoes B. photos C. photo 2. I d like some_. A. tomato B. tomatos C. tomatoes,B,C,用括号内单词的正确形式填空,-1.Tom and Mike are _(boy) -2. There are three _(desk) in the classroom.,boys,desks,.,1. How many _ are there in the box? A. watch B. watches C. watchs 2. There are three _ in the playground. A. bus B. buses C. buss,单项选择,B,B,名词变复数歌诀 名词复数有变化，词尾常把-s加； 结尾若是s, x, ch, sh, 加上-es要记下； 若遇f, fe, 更要弄清其变化； 先将它们变成v，然后再把-es加； y结尾要分清，两种情况必须明； 不规则名词要注意，它的词形需牢记； 中日友好不变化，英法联军a变e。,练习,1. What do you want? I want_. A. piece of bread B.two piece of bread C.a bread D.some bread 2 ._is standing at the corner of the street. A. A police B.The police C. Police D.A policeman,3. Can you see nine _ in the picture?,A.sheep B.dog C.pig D.horse,4. The _ has two _.,A.boys, watches B.boy, watch,C.boy, watches D.boys,watch,5. Both Marx and Engles were_.,A.German B.Germans,C.Germany D.from German,What can money buy? Victor Hugo,Money can buy a bed but not sleep; Book but not knowledge; Food but not appetitepitait ;