????英語中的名詞按其表示的事物性質(zhì)的不同可分為可數(shù)名詞與不可數(shù)名詞。這兩種名詞在用法上是有區(qū)別的,現(xiàn)歸納如下:?

????一、可數(shù)名詞有單數(shù)、復(fù)數(shù)之分,如:?

????map→maps;onion→onions;baker→bakers?

????不可數(shù)名詞沒有復(fù)數(shù)形式,只有單數(shù)形式。如:?

????some?water;a?lot?of?bread?

????二、單數(shù)可數(shù)名詞表示泛指時,前面要用不定冠詞a?(an);而不可數(shù)名詞不能用a(an)。如:?

????Li?Hong?is?a?driver.?I?am?a?teacher.李紅是一名司機,我是一名教師。?

????We?can't?see?milk?on?the?table.我們看不見桌上有牛奶。?

????[友情提醒]在表示特指時,不可數(shù)名詞和可數(shù)名詞前都要用定冠詞the。如:?

????Pass?me?the?ball,please.請把球傳給我。?

????The?chicken?on?the?plate?is?yours.盤子里的雞肉是你的。?

????三、可數(shù)名詞表示復(fù)數(shù)意義時可用many等詞修飾。如:many?apples,a?lot?of?tomatoes,a?few?pens?

????不可數(shù)名詞則要用much、a?little等詞修飾。如:much?meat,a?little?bread,little?water?

????[Tips]這兩類名詞都可以被some、any、a?lot?of?(lost?of)?等修飾。如:some?eggs/paper(紙)。?

????A?lot?of?(lots?of)?knives/orange?juice?

????四、可數(shù)名詞前通??捎镁唧w的數(shù)詞來修飾。如:?

????three?women,ten?babies?

????不可數(shù)名詞表示數(shù)量的多少時,必須與表示數(shù)量的名詞連用,即“數(shù)詞+表示數(shù)量的名詞(可數(shù)名詞)+of+?不可數(shù)名詞”。如:?

????two?glasses?of?milk——兩杯牛奶?

????five?pieces?of?bread——五片面包?

????五、可數(shù)名詞做主語時,謂語動詞的單、復(fù)數(shù)與主語的單、復(fù)數(shù)須保持一致。不可數(shù)名詞做主語時,謂語動詞只能用單數(shù)形式。如:There?is?some?rice?in?the?bowl.碗里有些米飯。?

????All?the?students?are?in?the?classroom.所有的學(xué)生都在教室里。?

????[Tips]如果不可數(shù)名詞前有復(fù)數(shù)名詞短語修飾時,謂語動詞須用復(fù)數(shù)形式。如:There?are?two?bags?of?rice?in?the?room.房間里有兩袋子大米。?

????六、對可數(shù)名詞的數(shù)量提問用how?many;對不可數(shù)名詞的數(shù)量提問要用how?much,但對不可數(shù)名詞前表示數(shù)量名詞中的修飾語提問時要用how?many。如:?

????I?can?see?two?pictures?on?the?wall.→How?many?pictures?can?you?see?on?the?wall??

????There?is?a?lot?of?pork?in?the?basket.→How?much?pork?is?there?in?the?basket??

????I?want?three?glasses?of?water.→How?many?glasses?of?water?do?you?want??

????七、另外,有些集合名詞也是可數(shù)名詞,但不同的是,它們以單數(shù)形式出現(xiàn),表示復(fù)數(shù)概念,如people,police,family等;而有些可數(shù)名詞本身就以復(fù)數(shù)形式出現(xiàn),如clothes,glasses(眼鏡)等;有的可數(shù)名詞單、復(fù)數(shù)形式相同,如Japanese,sheep,Chinese等。如:?

????The?Chinese?people?are?hardworking?and?brave.中國人民勤勞勇敢。?

????The?sports?clothes?are?new.這些運動服是新的。?

????I?have?one?sheep.?He?has?two?sheep.我有一只羊,他有三只羊。?

????(耀華中學(xué)?陳茹)?

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