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  (一)名词的分类   名词分为普通名词和专有名词,其中普通名词包括可数名词和不可数名词,可数名词要注意单复数。   (二)名词的数   1、可数名词与不可数名词   A、不可数名词,中学阶段常见的不可数名词有:water ; meat ; rice ; bread ; milk ; tea ; orange(桔汁) ; fruit ; air ; snow ; chalk; work ; paper(纸) ; time(时间); music ; weather ; grass ; news ; food ; fish(鱼肉); coke ; porridge ; cake(可数或不可数). 不可数名词应注意以下几点:   1)前无冠,后无复;作主语为三单.   2)表量用约数some /any ; much ; a lot of   eg. There is ____ bread on the table. [ ]   A. a B. one C. a piece of D. many   There is some_______ on the plate. [ ]   A. apple B. fish C. milks D. deer  
   2、可数名词的复数   不规则变化:   man——menm, woman——women,policeman——policemen, foot——feet, tooth——teeth, child——children,mouse—mice,Ox—Oxen, mouse—mice   注意:   ① potato—potatoes ; tomato—tomatoes   ② 单复同形: fish ; sheep ; deer ; Chinese ; Japanese   ③ 由man , woman在词首构成的复合名词应将两部分都变成复数 (man doctor — men doctors)   ④ reef—reefs   ⑤ “某国人”的复数:口诀是“   eg. German—Germans   ⑥有些名词既可作可数名词也可作不可数名词,但词义有所不同。   eg:   cloth布——,a cloth桌布、抹布;   sand沙——sands沙滩;   tea茶——a tea一杯茶;   orange橘汁——an orange橘子;   glass玻璃——a glass玻璃杯,glasses眼镜;   paper纸——a paper试卷、论文;   wood木头——a wood小森林;   room空间、余地——a room房间   fruit ——fruits ;food ——foods ;fish ——fishes ;drink ——a drink ;  
   3、名词所有格:名词’s (意思是 “……的”)   A.有生命的名词所有格,一般在后加“’s”;   注意:   1)表两者共有则在后者加“’s”   Lucy and Lily’s father 露西和莉莉的父亲   Lucy’s and Lily’s fathers露西的父亲和莉莉的父亲.   2)以s结尾的词只加“ ’ ”   eg. 1) the boys’ books 2) James’ father   3)无生命的名词所有格用of来引导   eg. the leg of the desk   4)双重所有格:a friend of my father’s   a friend of mine ( √ ) a friend of my( × )  
   练 习   一、写出下列词的复数   1.book______ 2.bus ______ 3.orange _______   4.baby______ 5.boy______ 6.my ________   7.his_______ 8.knife______ 9.watch________   10.sheep ______ 11. tooth _____ 12. leaf ____   13.German__________ 14.Chinese_________   二、选择正确的答案   ( )1.—Are those ______?   ---No, they aren’t. They’re _____.   A. sheep ; cows B. sheep ; cow   C. sheeps ; cow D. sheeps ; cows   ( )2.Mum, I’m quite thirsty. Please give me ____.   A. two orange B. two bottles of orange   C. two bottles orange D. two bottles of oranges   ( )3.I have got ___ news from my friend. Do you want to know?   A. a very good B. any   C. a piece of D. two pieces   ( )4.___ room is on the 5th floor.   A. Lucy and Lily B. Lucy and Lily’s   C. Lucy’s and Lily D. Lucy’s and Lily’s  
   ( )5.Every morning Mr. Smith takes a ____ to his office.   A. 20 minutes’ walk B. 20 minute’s walk   C. 20-minutes walk D. 20-minute walk   ( )6.This is James Allan Green. We can call him ____.   A. Mr. Green B. Mr. Allan   C. Mr. James D. James Green   ( )7.Jack and Tom are ____.   A. good friends B. good friend   C. a good friend D. good a friend   ( )8.It’s only about ten ____ walk to the nearest post office.   A. minutes B. minute’s C. minutes’ D. minute   ( )9.He often has ____ for breakfast.   A. two breads B. two piece of breads   C. two pieces of bread D. two pieces of breads   ( )10.Mrs. Green has two ____. They’re very bright.   A. childs B. child C. children’s D. children  
   ( )11.What did the headmaster say about Jim’s ______.   A. two months holiday B. two months’ holiday   C. two-month holiday D. two month’s holidays   ( )12.I won’t go there with you, for I have a lot of ____ to do.   A. works B. job C. work D. working   ( )13.Li Lei is a friend of ___.   A. I sister B. my sister’s   C. me sister D. my sister of   ( )14.Have you read ____?   A. today’s B. today paper   C. the today’s paper D. today’s paper   ( )15.How many ___ are there in the room?   A. boxes B. box C. boxs D. boxxes   ( )16.Many ____ have been built in our city since 1987.   A. factorys B. factories   ( )17.There are lots of ___ in the basket on the table .   A. tomatos B. tomato C. tomatoes D. tomatoss   ( )18.The cat caught two ___ last night.   A. mouses B. mice C. mouse D. mices   ( )19.Jack went to have two ___ pulled out yesterday afternoon.   A. tooths B. tooth C. teeth D. toothes   ( )20.In our school there are fifty-five ___.   A. women teachers B. woman teachers   C. women teacher D. woman’s teacher   ( )21.The three ___ will be put into prison.   A. thiefs B. thief C. thieves D. thiefs’   练习题答案:   1——5 ABCBD 6—10 AACCD   11—15 CCBDA 16—21 BCBCAC   
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