初一名词课件.ppt

1、A,1,名词（Nouns),一、名词的分类 二、可数名词 三、不可数名词,A,2,一、名词的分类,名词是表示人或物的名称的词，它分为专有名词和普通名词两大类。 专有名词主要指 1 .人名： Mike 2.地名：China 3.某类人或某些事物名：Chinese,Sunday 专有名词的第一个字母要大写。 名词按可数性可分为可数名词和不可数名词。,A,3,二、可数名词,可数名词有单数和复数两种形式。 1.可数名词复数形式的规则变化： （1）一般是直接在名词后面加s, 如:desk-desks, game-games (2)以s,x,ch,sh结尾的单词， 加es,如：class-classes,

2、 box-boxes,watch-watches, wish-wishes,A,4,(3)以“辅音字母+y”结尾的单词，变y为i再加 -es。 如： family-families (4)以“元音字母+y”结尾的单词，加-s,如boy-boys (5)以f或者以fe结尾的单词，通常把f或者fe变成v, 再加es,如：harf-harves,life-lives (6)以o结尾的名词，表示有生命的，加-es,如： hero-heroes, mango-mangoes, potato-potatoes,tomato-tomatoes (英雄们想吃芒果土豆和西红柿），表示无生命的，加-s,如：rad

3、io-radios, photo-photos,piano-pianos (zoo-zoos/zooes),A,5,2.可数名词复数形式的不规则变化： (1)变内部元音字母。如：man-men, woman-women, policeman-policemen, policewoman-policewomen, Englishman-Englishmen, Englishwoman-Englishwomen, foot-feet,tooth-teeth (但mouse-mice/mouses， German-Germans, human-humans) (2)词尾加-(r)en。如：ox-ox

4、en, child-children,A,6,(3)单复数同形。sheep-sheep, deer-deer, fish-fish, goldfish-goldfish ,Chinese-Chinese, Japanese-Japanese (4)man和woman作定语修饰另一个名词时，两个名词都要 用复数。 man teacher-men teachers, woman doctor-women doctors boy student-boy students, girl friend-girl friends,A,7,三、不可数名词,不可数名词没有复数形式，也不能与 不定冠词a或an 连

5、用。 1.表示不可数名词的数量时，通常使 用量词短语，复数形式常体现在量词 短语上。如： a piece of paper-two pieces of paper a cup of tea-three cups of tea,A,8,2.不可数名词作主语时，谓语动词一般用单数形式。如;The rice is my favourite food. 3.常见的修饰不可数名词的词语有much,a little, little等。如：much rain,a little bread,A,9,1.boy _ 2.story _ 3.watch _ 4.wish _ 5.box _ 6.radio _ 7

6、.tomato _ 8.knife _ 9.half _ 10.shelf _ 11.child _ 12.woman_ 13.foot _ 14.tooth _ 15.sheep _ 16.Chinese_,boys,stories,watches,wishes,boxes,radios,tomatoes,knives,halves,shelves,children,women,feet,teeth,sheep,Write the plural form of the countable nouns.,Chinese,A,10,三碗米饭 七瓶牛奶 五千克肉 六把小刀 两篮土豆 四袋盐,thr

7、ee bowls of rice,seven bottles of milk,five kilos of meat,six knives,two baskets of potatoes,four packets of salt,翻译词组,A,11,几袋大米 八公斤牛肉 一张纸 两片面包 九杯茶 十盒牛奶,some bags of rice eight kilos of beef a piece of paper two pieces of bread nine cups of tea ten cartons of milk,A,12,Fill in the blanks: Millie: Mu

8、m, what do we need to buy? Mum: We need some _, a _ of _ and a _ of _. Millie: Do we need to buy _? Mum: Yes. Lets buy some _ and _. Millie: I want to buy some _. They are Grandpas favourite. And we have only an _ at home. We need to buy some too. Mum : OK. We can also buy a few_of _.,chicken,bag,ri

9、ce,packet,salt,vegetables,carrots,potatoes,oranges,apple,bottles,juice,A,13,可数名词 (1) 可以计数的名词。 (2) 可以用冠词a, an限定,表示一个 (3) 可以用数词one, two, three限定。 (4) 有复数形式。,可数名词和不可数名词,A,14,不可数名词 (1)不可以计数的名词。 (2)不可以用a , an限定。 (3)不可以用one, two, three限定。 (4)没有复数形式。 (5)计量用量词短语表达。 a glass of juice, two kilos of meat,A,15,一片面包 两杯水 三盘鸡肉 四袋大米 五杯茶 六千克肉 七盒牛奶 几瓶果汁 几小包盐 八箱桔子 需要买梨和土豆 一双鞋/一条裤子,a piece of bread,two glasses of water,three plates of chicken,four bags of rice,need to buy pears and potatoes,five cups of tea,si