可数名词和不可数名词知识点及练习题
精品文档名词的用法可数名词( 一 )定义：能以数目来计算，可以分成个体的人或东西。可数名词变成复数形式规则变化一般情况下，直接在词尾 +s: book books, pencil pencils.( 二 )规则变化词性特点大多数可数名词在词尾加 -s.book books在浊辅音和元音后面读dog dogsz, 在清辅音后面读 stree trees以 s,sh,ch,x结尾的在词尾加 -esglass glasses读iz名词dish disheswatch watchesbox boxes以 o 结尾的名词加 -es或加 -s.Negro Nigroes读zhero heroestomato tomatoespotato potatoesphoto photos以 f或 fe结尾的名先把 f改为 v,knife knives读vz词再加 esleaf leavesthief thieves以辅音字母加 y 结先把 y 改为 i,story stories读z尾名词再加 -escity citiesbaby babies注意： boy boystoy toyskey keys( 三 )不规则变化man men 男人 woman women 妇女 tooth teeth牙齿 foot feet 脚有些名词的单复数形式相同deer deer 鹿 sheep sheep绵羊Chinese Chinese 中国人 Japanese Japanese日本人( 四 )特殊的复数形式的名词由两部分构成的东西的名词，总以复数形式出现，如：glasses 眼镜， trousers裤子，socks袜子， clothes 衣服等。若表达具体数目，要借助量词pair对/ 双， suit套等。apairof glasses, two pairs of socks( 五 )可数名词的特点(1)有单复数： one desk, two chairs, many birds。(2)可以用不定冠词a/an 、数词、 many, some, any, a lot of, lots of等词修饰： anapple,three pictures, some students。(3) 单数名词做主语， 谓语动词用单数形式； 复数名词做主语， 谓语动词要用复数形式。 There is a pen on the desk.桌子上有一支笔。1 欢迎下载精品文档 There are some students in the classroom.教室里有一些学生。(4) 在特殊疑问句中，用 how many 修饰可数名词There are three pens on the desk. (对划线部分提问) How many pens are there on the desk?不可数名词( 一 ) 定义：不能以数目计算，不可以分成个体的概念、状态、品质、感情或表示物质材料的东西，如 water,tea,bread 等。它没有复数概念， 它的前面不能用补丁冠词a/an.表特指时可用定冠词the 修饰。 Water is very important to life.水对生命来说十分重要。 The bread on the table is Marks.桌子上的面包师Mark 的。( 二 ) 特点(1)不可数名词前面可以有much, a little,a lotof 等修饰词： much bread,a littletea(2) 不可数名词不能用数词修饰，需要借助单位词来表示数量：a piece of paper一张纸，a piece of bread一片面包， a cup of tea一杯茶(3) 不可数名词变复数：量词变复数形式，作主语时谓语动词用复数two pieces of bread两片面包，three cups of tea三杯茶(4)对不可数名词的修饰词提问，疑问词用how much.There is some milk in the glass. (对划线部分提问) How much milk is there in the glass?练习：一、根据句意及所给单词填空。1. _(this) are my English books.2. My aunt Jane and my mother are _(sister).3. I have two _(watch). They are on the desk.4. I have some _(photo) of my family.5. Do you like these _(dictionary)?6. Those are _(bus).7. I have lots of_(tomato) here.8. The_(leaf) on the tree turn-yellow.二、选择填空：1.Mom, I want_.Here you are.A. a breadB. a piece of breadC. some breadsD.breads2.The _ has two _.A. boys, watches B. boy, watch C. boy, watches D. boys, watch3.There are lots of _ in the basket on the table.A. tomatosB. tomatoC. tomatoesD. tomatoss4._apples do we need to make fruit salad?Let me think.We need threeapples.A. How longB. How often C. How much D. How many5. "Lily, Let's make vegetable salad. How many _ do we need?" "One is enough." A. oranges B. potato C. tomatoes.。2 欢迎下载精品文档6. Would you like _ to eat now?A. some B. anything C. something D. thing7. I'm so hungry. Please give me _ to eat.A. three breadB. three pieces of breadC. three pieces of breads一、 these, sisters, watches, photos, buses, tomatoes, leaves 二、 1-5 BCCDC 6-7CB。3 欢迎下载精品文档欢迎您的下载，资料仅供参考！致力为企业和个人提供合同协议，策划案计划书， 学习资料等等打造全网一站式需求三、。4 欢迎下载
