最新七年级英语语法名词单数变复数用法教学课件
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
1.加es:potatoes (土豆) tomatoes (西红柿)
2.man, woman men, women （男人，妇女） 3. child（孩子） children 4.单复数同形(不变): sheep(绵羊) deer(鹿) fish(鱼) Chinese(中国人) Japanese(日本人)
5. He / She is a teacher. They are teachers.
6. What’s this ?
What’re these ?
单数
this
–
that
–
I
–
you
–
he / she / it –
am / is
–
复数
these those we you
they are
一、写出下列单词的复数
句型转换 1.What’s this ? 复数
What’re these ? 2.He’s a Chinese boy. 复数
They’re Chinese boys.
3.This is a bike. 否定句 This is not a bike. 复数句 These are bikes. 一般疑问句，并作肯定回答
二、句型转换 1.This is my mother. 1）变否定句
This is not my mother.
2）变一般疑问句，并作肯定回答
Is this your mother ?
Yes, it / she is.
2.That is a car. 1）变否定句
That is not a car. 2）划线提问 What’s that?
3) 变复数句 Those are cars.
3.That’s an English dictionary. 1）变否定句
That’s not an English dictionary.
2）变一般疑问句，并作否定回答
Is that an English dictionary?
No, it isn’t.
4.Her family name’s Smith. 划线提问
What’s her family name?
5.My jacket is light blue. 划线提问
What color is your jacket?
6. is, that, brother, my, Dave 组词成句
That is my brother , Dave.
2.在元音和浊辅音后读 / z /
brothers pens
3.在/ s / / z / /∫/ / / / ∫t / / d /后
读 / iz / classes, watches, oranges
4.在/ t /后读/ ts /，在 / d /后读 / dz / cats, friends
pens desks keys boxes
名词单数变复数
--What’s this? --It’s a pen.
--What are these?
--They are pens.
--What’s that? --It’s an English book.
--What are those?
--They are English books.
2.加s, x, ch, sh结尾的名词加es
( buses, boxes, watches )
3.以辅音字母加y结尾的名词,先改y为i, 再加es ( family -- families
dictionary -- dictionaries )
区别 key – keys boy -- boys
(二)不规则变化:
单数 This is a dictionary.
一般疑问句,并作肯定回答
Are these dictionaries ? Yes, they are.
划线提问 What are these ?
knife knives cards oranges
boys friends
parents mothers fathers
sisters brothers sons daughters
cousins family families
child children man men
Leabharlann Baidu
pencil cases
sheep sheep
backpacks
oranges
watches
pens
--What’re these ? --They’re … .
--What’re those ? --They’re … .
maps
cases
keys
名词单数变复数
(一)规则变化:
1.加s (mothers, fathers, sisters, brothers)
Is this a bike ?
Yes, it is.
4.That is my brother. 否定句
That is not my brother.
一般疑问句，并作否定回答
Is that your brother ? No, it / he isn’t.
5.These are dictionaries.
5. 以 f / fe结尾的,变f为v, 再加es
wife(妻子) knife (小刀)
shelf (架子) leaf (叶子) wolf (狼)
6. oo ee： foot(脚) tooth(牙齿) goose(鹅)
名词单数变复数后s / es 的读音
1.在清辅音后读 / s / desks maps
1. I-- we 2.am-- are 3.he –they
4.pencil-- pencils 5.watch-w- atches 6.dictionary-- dictionaries
7. man-- men
8.it-- they
9. parent --parents 10.boy– boys
句子单数变复数
1. This is a book.
These are books.
2. That is an eraser. Those are erasers.
3. It is a red apple. They are red apples.
4. I am a boy.
We are boys.
2.man, woman men, women （男人，妇女） 3. child（孩子） children 4.单复数同形(不变): sheep(绵羊) deer(鹿) fish(鱼) Chinese(中国人) Japanese(日本人)
5. He / She is a teacher. They are teachers.
6. What’s this ?
What’re these ?
单数
this
–
that
–
I
–
you
–
he / she / it –
am / is
–
复数
these those we you
they are
一、写出下列单词的复数
句型转换 1.What’s this ? 复数
What’re these ? 2.He’s a Chinese boy. 复数
They’re Chinese boys.
3.This is a bike. 否定句 This is not a bike. 复数句 These are bikes. 一般疑问句，并作肯定回答
二、句型转换 1.This is my mother. 1）变否定句
This is not my mother.
2）变一般疑问句，并作肯定回答
Is this your mother ?
Yes, it / she is.
2.That is a car. 1）变否定句
That is not a car. 2）划线提问 What’s that?
3) 变复数句 Those are cars.
3.That’s an English dictionary. 1）变否定句
That’s not an English dictionary.
2）变一般疑问句，并作否定回答
Is that an English dictionary?
No, it isn’t.
4.Her family name’s Smith. 划线提问
What’s her family name?
5.My jacket is light blue. 划线提问
What color is your jacket?
6. is, that, brother, my, Dave 组词成句
That is my brother , Dave.
2.在元音和浊辅音后读 / z /
brothers pens
3.在/ s / / z / /∫/ / / / ∫t / / d /后
读 / iz / classes, watches, oranges
4.在/ t /后读/ ts /，在 / d /后读 / dz / cats, friends
pens desks keys boxes
名词单数变复数
--What’s this? --It’s a pen.
--What are these?
--They are pens.
--What’s that? --It’s an English book.
--What are those?
--They are English books.
2.加s, x, ch, sh结尾的名词加es
( buses, boxes, watches )
3.以辅音字母加y结尾的名词,先改y为i, 再加es ( family -- families
dictionary -- dictionaries )
区别 key – keys boy -- boys
(二)不规则变化:
单数 This is a dictionary.
一般疑问句,并作肯定回答
Are these dictionaries ? Yes, they are.
划线提问 What are these ?
knife knives cards oranges
boys friends
parents mothers fathers
sisters brothers sons daughters
cousins family families
child children man men
Leabharlann Baidu
pencil cases
sheep sheep
backpacks
oranges
watches
pens
--What’re these ? --They’re … .
--What’re those ? --They’re … .
maps
cases
keys
名词单数变复数
(一)规则变化:
1.加s (mothers, fathers, sisters, brothers)
Is this a bike ?
Yes, it is.
4.That is my brother. 否定句
That is not my brother.
一般疑问句，并作否定回答
Is that your brother ? No, it / he isn’t.
5.These are dictionaries.
5. 以 f / fe结尾的,变f为v, 再加es
wife(妻子) knife (小刀)
shelf (架子) leaf (叶子) wolf (狼)
6. oo ee： foot(脚) tooth(牙齿) goose(鹅)
名词单数变复数后s / es 的读音
1.在清辅音后读 / s / desks maps
1. I-- we 2.am-- are 3.he –they
4.pencil-- pencils 5.watch-w- atches 6.dictionary-- dictionaries
7. man-- men
8.it-- they
9. parent --parents 10.boy– boys
句子单数变复数
1. This is a book.
These are books.
2. That is an eraser. Those are erasers.
3. It is a red apple. They are red apples.
4. I am a boy.
We are boys.