初一名词单复数

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初一上知识点复习（三）

名词的单复数，可数与不可数名词，名词的所有格，冠词

1.名词的单复数知识点名词：表示人或事物的名称或抽象概念的词。.

可数名词与不可数名词a bag一个包可数名词前面可加a,an来修饰：单数可数名词：可以计数的名词

名词复数可数名词

不可数名词：不可计数的名词没有复数形式,前面不能用不定冠词a, an,也不能直接加数词.

但可以跟某些量词短语搭配,表示数量,如: a glass of water, two cups of tea.

A.可数名词

1. 单数可数名词，表示“一”的概念，指单个的可数物体。要用名词的单数形式，表示名词的单数，要在名词前加冠词a或an。（an多用于以a ,e, i, o,开头的单词）eg：a book/ tree an apple/ egg

2.复数名词：指两个或以上的可数物体。名词复数的规则变化。

①在一般情况下，词尾后加-s。books，cups，beds，boys，horses

②. 以s，x，sh，ch结尾的词，词尾加-es，读|iz| buses，boxes，dishes碟子，watches

③以f或fe结尾的词，先将f或fe变成v，再加-es，读|vz| half—halves，knife—knives小刀wife wives

④以辅音字母加o结尾的词，词尾加-es。tomatoes，potatoes

注意：A.如果是元音字母加o结尾的名词只加s：zoos，radios，vedios

B.有特殊的以辅音字母加o结尾的也加s : photo---photos; piano---pianos 钢琴

⑤以辅音字母加y结尾的词，先将y改为i再加-es。cities，families，babies

3 名词复数的不规则变化。man—men，tooth—teeth牙齿，child—children，sheep—sheep绵羊，deer---deer小鹿

foot----feet脚Chinese –Chinese Japanese –Japanese

4有些名词只有复数形式clothes，trousers裤子，glasses，socks , shorts , pants , shoes 通常是以复数的形式出现。*另外，当我要表达一双袜子，一条裤子等时，要说成 a pair of socks a pair of shorts

5.一些代词和其他词复数的不规则变化。

①I --- we ②you –you ③he, she, it -- they ④me---us ⑤him/her/it---them ⑥this --- these

⑦that –those⑧my –our ⑨her, his, its –their ⑩am/ is –area/ an –some

6. 句子单数变复数，注意以下六要素：

⑴主格人称代词要变成相应的复数主格人称代词，即I→we，you→you，she，he，it→they。如：She is a girl. →They are girls.

⑵am，is要变为are。如：I'm a student. →We are students.

⑶不定冠词a，an要去掉。如：He is a boy. →They are boys.

⑷普通单数名词要变为复数形式。如：It is an apple. →They are apples.

⑸指示代词this，that要变为these，those。如：This ia a box. →These are boxes.

⑹man，woman名词作定语修饰可数名词时，要在“数”上与被修饰名词保持一致。但其他名词修饰名词表示“性质”时，不作变化。She is a woman doctor. →Theey are women doctors.That is a pencil case. →Those are pencil cases.

B.不可数名词

1. 没有复数形式,前面不能用不定冠词a, an,也不能直接加数词.但可以跟某些量词短语搭配,表示数量,

如: a glass of water一杯水（不能说a water）a cup of tea.一杯茶 a piece of paper一张纸 a piece of bread一片面包 A bottle of milk一瓶牛奶

2.不可数名词跟量词搭配时，变复数只变量词：two glasses of water many cups of tea twenty pieces of paper

注：可数名词也可以和量词搭配,of后的可数名词要用复数形式： a box of apples一箱苹果

a pair of shoes一双鞋

shoes of pairs 8 apples of boxes Six 当量词的数量超过一时，也变复数：

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用所给单词的适当形式填空：一.专项练习一

2. Let ____ play tennis. (I)

3. Where ___ Tom's parents?(be) 1.It's not ____ alarm clock. (a)

4. Many ________.(sheep)

5. I see your _________. They are fine.(grandparent)

) 家庭) 8. The two _____ are good. (6. Your ____ are my pen _____.(朋友)7. His _________ are very cute.(女儿)

表兄妹10. Her sister and his brother aren't my _______ (9. _____ answers are right.(they)

11. I have two_____ (knife) 12. There are many _____ here. (box) 13. There are many _____ on the road. (bus)

14. A few _____ are drawing on the wall. (boy) 15. The _____ are playing football now. (child)

二、写出下列名词的复数形式

1、orange

2、class

3、text

4、monkey

5、piano

6、child

7、shelf

8、bed

9、country10、family

11、toy 12、foot 13、Japanese14、radio15、photo

16、army 17、tomato18、fox 19、woman 20、knife 22、sheep

三、选择填空

1、Thereon the wall .They are very beautiful.A. are photoes B. are photosC. is a photo D. is photos

2. This kind of carmade in Shanghai. A. is B .are C .were D .has

3. There are fourand twoin the group.

A. Japanese, Germen B Japaneses, Germen C. Japanese,German C.Japanese, Germans

4. That'sart book. A. an B. a C. the D are

5. The boys have gotalready. A. two bread B. two breads C. two pieces of bread D. two piece of breads

6. The old man wants. A. six boxes of apples B. six boxes of appleC. six box of apples D. six boxs of apples

7. Theresomein the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish

8. Theretwo in the box. A. is watch B. are watches C. are watch D. is watches

9. We should cleantwice a day. A .our tooth B. our tooths C.teeth D.our teeth

10.The _____ meeting room is near the reading room. A.teacher B.teacher's C.teachers'D.teachers

11. In Britain ____ are all painted red. A.letter boxes B.letters boxes C.letter box D.letters box

四．单数句变复数句，复数句变单数句

1．It is a bus._______________________________________

2．This is my sister._________________________________

3．He is his friend .__________________________________