? (1)、有单数、复数两种形式;
? (2)、能用不定冠词 a / an 、基数词、many 修饰。 3、单数名词后加 s 或 es 变成复数名词。单数名词后加 s 或 es 的方法如下:
? (1)、 一般情况,名词后直接加 s (清辅音后读 / s /, 浊辅音后读/ z /)
例如: parents“双亲” ;aunts“阿姨” ;friends“朋友”
? (2)、以字母 e 结尾的名词,直接加 s (读 / z /) 例如: uncles“叔叔” ;pictures“图画”
? (3)、以字母 O 结尾的名词,有的加 s ,有的加 es (读 / z /) 例如: photos“照片” ;tomatoes“西红柿” ;
? (4)、以“辅音字母 + y”结尾的名词,变 y 为 i,加 es (读 / z /)
例如:family → families; party → parties
? (5)、以 s x ch sh 结尾名词,直接加 es(读 / Iz/) 例如:buses“公共汽车” boxes“盒子” wishes“希望” watches“手表”
? (6)、少数名词的复数形式是不规则的,有特殊形式。 man → men woman → women people → people child—children
? (7)knife的复数形式是knives
? 4、名词所有格 :表示“某人的” , 名词 + ’ 或 ’s 构成 。其
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规则如下:
? (1)、一般情况下,名词后直接加 ’s: Jim’s (吉姆的); my mother’s(我的母亲的)
? 2、以 s 结尾的复数名词,直接加 ’: my friends’ (我的朋友的);his students’
? 3、一个人或物属各自所有，或者几个人共有,变成所有格。 ? Jim’s and Kate’s aunts 吉姆的阿姨和凯特的阿姨 ? Jim and Kate’s birthday 吉姆和凯特(共有)的生日 一、写出下列词的复数形式
am_________ is_________ he _________ she _______ it ________ that_________ this_________ you_________ pen_________ desk_________ key_________ orange_______ boy_________ friend_________ parent_________ class _________ child______ shelf _________ bed _________ radio_______ photo_______ tomato_______ woman _________ man _________ strawberry _________ dictionary _________ box _________ watch _________ 二、选择填空
( )1.There ____ on the wall .They are very beautiful. A. are photoes B. are photos
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C. is a photo D. is photos ( )2. The old man wants_________ . A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples ( )3. There _________two _________in the box. A. is ,watch B. are ,watches C. are , watch D. is , watches
( )4. The ____ meeting room is near the reading room. A. teacher B. teacher’s C. teachers’ D. teachers ( )5.___ shirt is white.
A. My brother B. My brothers C. My brother’s D. My brothers’ ( )6. Today is September 10th. It is ____ Day. A. Teachers B. Teachers’ C. the Teachers’ D. Teacher’s ( )7. It's June 1st, it's _______ Day. A. Childrens B. Children‘s C. Childrens' D. Childrens's ( )8. This year, _______ is on May 9th.
A. my mother's birthday B. my mothers' brithday C. my mothers birthday D. my mothers's birthday ( )9. This is ___ .
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A. Mike and Jim's bike B. Mike's and Jim bike C. Mike's and Jim's bike D.Mike and Jim bike 三、变换句型（把下列句子变为复数句）。
? This is my friend. ? 2. This is a table.
? 3.That is her brother. ? 4.This is a book.
? 5.That is an eraser. ? 6.It is a red orange.
? 7.He is a teacher.
? 8. What’s this? 四、按中文意思填空
? 1. ____________________(李明的)parents work in a big hospital.
? 2. This is ________ (我妹妹的) Chinese book. ? 3. __________________ (我的姐姐和弟弟的)rooms are very nice.
? 4. _____________________ (王平和王明的) father is a hotel manager.
? 5. Is this _________________(你的好朋友的)pen ? ? 6. They are______________________(Peter 和Sam的) teachers.
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? 7. _____________(教师节) is on September 10th. . ? 8. _____________(学生们的) desks and chairs are very new.
? 9. _____________(赵敏的) shoes are white. ? 10. _________________(John和Sally的)mothers are American.
? 11. ________________(Tony哥哥的)computer is broken. ? 12、It’s _______________(妇女节) on March 8th.
三、冠词
只有不定冠词a (an)和定冠词the 两个，不用冠词叫零冠词。 1、不定冠词a和an ：
a用在辅音前，如 a pen a chair
an 用在元音前。an old teacher an English book 注意辅音字母第一个音是元音的情况：F H L M N S X这七个字母的第一个音是元音在说一个以上字母时要用an ,如an“F” (一个F)
同时注意字母U,它是元音字母，但它的第一个音是辅音，因此说一个U，应为 a “U”
2、定冠词the：当一个名词第二次出现时前面用the 。 注意在三餐饭（breakfast、 lunch 、dinner ）前不用the ,月份和星期前都不用the ,体育活动的球类运动前面不用
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