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1、名词单数变复数,1,名词单数变复数1,名词单数变复数:1.加s,2.以s, x, ch, sh结尾的名词加es,3.以辅音字母+y结尾的名词,变y为i, 再加es,(desks, maps, pencils, teachers),( buses, boxes, watches ),( family - families dictionary - dictionaries ),区别 key keys boy - boys,2,名词单数变复数:2.以s, x, ch, sh结尾的名词加e,4.不规则变化:,5.单复数同形(不变): sheep(绵羊) English(英国人),1.man, wom
2、an,Chinese(中国人),4. oo ee： foot(脚) tooth(牙齿),2. child（孩子）,（男人，妇女）,3. tomato potato,tomatoes potatoes,(西红柿、 土豆),feet teeth,men, women,children,3,4.不规则变化:5.单复数同形(不变): sheep(绵羊),pen desk key box family card orange boy friend parent mother father sister brother son daughter cousin watchchild man pencil s
3、heep,s,s,s,s,es,families,s,s,s,s,s,s,s,s,s,s,-children,-men,-sheep,s,es,s,4,pen desk key,this that I you he / she / it am / is ,these,those,we,you,they,are,单数 复数,5,this the,一、写出下列单词的复数I- 2.am- 3.he 4.pencil- 5.watch- 6.dictionary- 7. man- 8.it- 9. parent - 10.boy,we,are,they,pencils,watches,dictiona
4、ries,men,they,parents,boys,6,一、写出下列单词的复数 wearetheypencils w,句子单数变复数This is a book. That is an eraser.It is a red apple. I am a boy.He / She is a teacher.Whats this ?,These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?,7,句子单数变复数These are books.7,句子单数变复数T
5、his is a book. That is an eraser.It is a red apple. I am a boy.He / She is a teacher.Whats this ?,These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?,8,句子单数变复数These are books.8,1、有生命名词的所有格,(1)一般情况加-s： (包括单数名词和不带词尾-s的复数名词)(2)带词尾-s的复数名词只加 “”,9,1、有生命名词的所有格
6、(1)一般情况加-s：9,用and连接的并列名词的所有格要分两种情况，即表示各自的所有关系时，要分别在并列名词后加-s，表示共同的所有关系时，只在最后一个名词后加-s：TomsandJimsrooms汤姆和吉姆(各自)的房间TomandJimsroom汤姆和吉姆(共同)的房间,10,用and连接的并列名词的所有格要分两种情况，即表示各自的所有,2、无生命名词的所有格,1、无生命名词所有格一般用“of+名词”的结构表示。如：the gate of the school 学校的大门 the door of the classroom 教室的门 a photo of my family 一张我的全家
7、福,11,2、无生命名词的所有格1、无生命名词所有格一般用“of+名,练习：短语翻译,1、这个女孩的爷爷2、杰姆的房间3、我奶奶的包4、那些学生的书,the girls grandpa Jims room my grandmas bagthose students books,12,练习：短语翻译1、这个女孩的爷爷 the g,人称代词,13,人称代词13,14,14,人称代词用法口诀 动前主格动后宾 名前形容介后宾 形容词性能力差 自己不能来当家 句子当中作定语 身后定把名词加 物主代词名词性 相当名词可单用句中充当主宾表 身后没有名词影 两种代词形不同 添个“S”形变名 His，its不用
8、变 my变mine要记清,15,人称代词,形容词性物主代词名词性物主代词,物主代词是用来表示所有关系的。,16,形容词性物主代词名词性物主代词物主代词是用来表示所有关系的,形容词性物主代词,名词,名词性物主代词,17,形容词性物主代词名词名词性物主代词17,用括号里词的正确形式填空1、_（我） am a teacher.2、My father is talking with_（我）3、_ are Chinese.（我们）,We,me,I,18,用括号里词的正确形式填空WemeI18,4. These arent _ (she) pens. They are_ (I). 5.The books
9、are_ (he). 6.This is _ (you) room.,her,mine,his,your,19,4. These arent _ (she) p,7._ is Mark.8. _（他的）name is Mark.,He,His,20,7._ is Mark.HeHis20,This is（my / I）mother.2. Nice to meet （your / you）.3. （He / His）name is Mark.4. Whats（she / her）name?5. Excuse（me / my / I）.,6. Are（your / you）Miss Li?7. （I / My）am Ben.8. （She / Her）is my sister.9. Fine , thank （your / you）.10. How old is （he / his）,21,This is（my / I）mother.6. Are（y,
