人教版七年级上册 Unit 3 Is this your pencil?Section A Grammar Focus-3c 课件 (共21张PPT)

(共21张PPT)
Unit 3 Is this your pencil
SectionA（GF-3c）
新目标(Go for it)版七年级上册
There is a dictionary, a book, two erasers and three pencils at the lost and found.
How to find the owners by asking questions
And how to answer these questions
Lost
Found
在失物招领处
Presentation
Is this your pencil Yes, it is. It’s mine./No, it isn’t. It’s hers.
Is this his green pen Yes, it is./No, it isn’t. The blue pen is his.
Is that your schoolbag Yes, it is./No, it isn’t. It’s his.
Are these your books Yes, they are./No, they aren’t. They’re hers.
Are those her keys Yes, they are./No, they aren’t. They’re mine.
请总结含be动词的一般疑问句结构和简略回答。
Grammar Focus
主语
Be
其他
主语
Yes
be.
主语
No
ben’t.
e.g. This is your ruler. It’s not my ruler.
= This ruler is _________. It’s not _______.
这是你的尺子，它不是我的。
Those aren’t his books. They’re her books.
= Those books aren’t ____. They’re _____.
那些书不是他的，它们是她的。
yours
mine
his
hers
名词性物主代词
mine, yours, hers, his 等属于名词性物主代词, 相当于“形容词物主代词+名词”，句中作主语、表语、宾语等，可以单独使用。
形容词性物主代词在句中主要作定语。
形容词性物主代词和名词性物主代词
人称 第一人称 第二人称 第三人称
单复数 单 复 单/复 单 单 单 复
形代
名代
my
our
mine
ours
your
yours
his
his
her
hers
its
its
their
theirs
名词所有格
名词所有格表示事物所属关系，类似形容词物代
1、's表示的所有格
2、of表示的所有格 the name of the book书的名字
一般的单数名词在词尾直接加“ ’s” Tom’s book 汤姆的书
my uncle’s car
我叔叔的小汽车
以-s结尾的复数名词在词尾加 ’ the students’ basketball
学生们的篮球
不以s结尾复数名词在词尾加“’s” Women’s Day 妇女节
Children’s Day 儿童节
1.询问事情或者某种情况是否属实并需要对方用_______回答的句子
2.结构:________________________
答语:___________________,主语和be动词_________。
______________________,is，are和not要_______,但am和not_________ 。
3. 一般疑问句的主语是this/that，答语中主语用_____代替;主语是these/those的时候，答语中主语用_____代替。
yes或no
Be 动词+主语+其它？
Yes, 主语+be 动词.
No, 主语+be 动词+not.
it
they
不能缩写
缩写
不能缩写
Grammar Focus
含有 be 动词的一般疑问句
3. 我们已经学过的名词性物主代词有:我的______;你的/你们的______; 他的_____;她的______;相当于______________________ 在句中单独做主语、宾语或表语。作主语时，谓语动词的单复数形式由名词性物主代词所指代的名词的数决定。
mine
yours
his
hers
形容词性物主代词+名词
Grammar Focus
This is my pen.
Is this your pen
These are her books.
Are these her books
含有be动词的陈述句变一般疑问句
4. 含有be动词的陈述句变一般疑问句时，采用__________________的方法。
含有be动词的陈述句变一般疑问句
1)“一调”：把be动词调至______；
2)“二改”： 把be动词的首字母改为______，把主语的第一个大写字母改为______,必要时把________________________；
3)“三问号”：在句末加上______。
小写
第一人称改为第二人称
句首
大写
“一调二改三问号”
问号
Can you complete the sentences in the same way
形容词性物主代词 名词性物主代词
my mine
your yours
his his
her hers
its its
our ours
their theirs
This is_______pencil. It’s_______.
That is_______pencil. It’s_______.
These are_______pencils. They are_______.
Those are_______pencils. They are_______.
This is_______pencil. It’s_______.
That is_______pencil. It’s_______.
These are_______pencils. They are_______.
my
mine
your
yours
his
his
her
hers
its
its
our
ours
their
theirs
____________________+ 名词相当于
____________________ 表示“谁的什么”
形容词性物主代词
名词性物主代词
3a Complete the questions and answers about each picture.
Is______ your book
Yes, it is.
No. it _______.
Are _____ my pencils
Yes, _____ are.
No, they aren’t.
Is ______ his ruler
Yes, it ______.
No, it isn’t.
Are ______her pens
Yes, they are.
No, they______.
this
isn’t
these
they
that
is
those
aren’t
1. Is this her ruler
2. Is that Eric’s schoolbag
3. Are these his pencils
4. Are those Anna’s books
Yes, ________. They’re _____________.
No, _________. _____ Sally’s.
No, _____________. ________ mine.
Yes, ____. It’s ______________.
Read the questions and complete the answers.
it is
Hers / her ruler
it isn’t
It’s
they are
his / his pencils
they aren’t
They’re
Now read the conversation with your partner.
3b
This is my ___________.
_______ your dictionary
Yes, ______. It’s ______.
No, ______. It’s his/hers.
dictionary
Is this
it is
mine
it isn’t
______ his pencil box.
__________________
Yes, it is. ______.
__________. It’s mine.
This is
Is t`his his pencil box
It’s his
No, it isn’t
Put some things into the teacher’s box. Then take one thing out of the box and find the owner. You only have two guesses!
3c
A: Excuse me. Is this your …
B: No, it isn’t. I think it’s hers / his ….
A: Excuse me. Is this your …
C: No, it isn’t. I think it’s hers / his.
A: Is this your …
D: Yes, it is. It’s mine ….
A: Here you are.
D: Thank you.
Section B
Period 1
Let's talk!
Find the owners!
第五关
I. 单项选择
1. —I can’t find my pencil. May I use _______
—Of course.
A. you B. yours C. your
2. ______ bike is new.
A. She B. He C. His
3. My room is big. ______ is small.
A. Her B. Hers C. She
B
B
C
Exercise
1. This is my pencil.（改为一般疑问句）
______________________________
2. Are these your pens （作否定回答）
______________________________
3. That is my schoolbag. （同义句）
______________________________
Is this your pen
No, they aren’t.
That schoolbag is mine.
Ш.按要求写句子
Exercise
根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1. Those are erasers. (改为单数形式)
______ ______ ______ eraser.
2. My key is brown. (改为复数形式)
My ______ ______ brown.
3. This is a map. (改为一般疑问句)
______ ______ a map
4. —Are these your jackets (补全否定答语)
—No, ______ ______.
5. —This is my photo. Is that your photo (补全肯定答语)
—Yes, that photo ______ ______.
That is an
keys are
Is this
they aren’t
is mine
Unit 3 Is this your pencil (Grammar Focus-3c)
—Is this your pencil —Yes, it is. It’s mine./No, it isn’t. It’s hers.
—Is this his green pen —Yes, it is./No, it isn’t. The blue pen is his.
—Is that your schoolbag —Yes, it is./No, it isn’t. It's his.
—Are these your books —Yes, they are./No, they aren’t. They’re hers.
—Are those her keys —Yes, they are./No, they aren’t. They’re mine.
Sentences
含be动词的一般疑问句
形容词性物主代词和名词性物主代词
Grammar
Summary
Summary
Unit 3 Is this your pencil (Section A 2a-2d)
Key words
Sentences
Grammar
pencil, book, eraser, box, schoolbag, dictionary, his,
mine, hers, yours, teacher, thank, about, help, welcome
—Is this your pencil
—Yes, it is. It’s mine.
—Are these your books
—Thank you for your help.
名词性物主代词
含be动词的一般疑问句及简略回答。
—What about this dictionary
—No, they aren’t. They’re hers.
—It’s Helen’s.
—You’re welcome.
Useful expressions
excuse me, thank you for