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(共31张PPT)
Unit 3 Is this your pencil
Section A ( Grammar Focus 3c)
人教版七年级英语上册
Let's play a game !
Read the words you know loudly.
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.
Grammar Focus
一般疑问句是在句子中用提问的方式提供一些信息，要求对方用Yes或No回答的疑问句。
1、一般疑问句的基本结构：be动词置于句首
2、be动词与指示代词保持一致：
this/that 用is, these/those用are
3、答语 用it 代替this/that,
用they代替these/those
4、巧变一般疑问句
巧变一般疑问句
一调二改三问号
一调：即把句中的be（am / is /are )调到主语的前面。
二改：句中的主语若含有I (my /we )等第一人称代词时，需将它们改为you (your /you ）
三问号：句末的句号改为问号。
This is my pencil. (陈述句)
Is this your pencil (一般疑问句)
Yes, it is. (肯定回答)
No, it is not(=isn’t). (否定回答)
These are my books. (陈述句)
Are these your books (一般疑问句)
Yes,they are . (肯定回答)
No, they are not.=(aren’t).
(否定回答)
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
What’s that
Is that a / an …
It’s her eraser.
A guessing game
The dictionary is hers.
It’s his schoolbag.
It's her ruler.
It’s his pencil box.
The English book is his.
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.
表示所有关系的代词叫做物主代词 (Possessive Pronouns) ,物主代词分为形容词性物主代词和名词性物主代词两种。
Is this your pencil
Yes, it is. It’s my pencil.
mine
my pencil = mine
Is that your schoolbag
No, it isn’t. It’s his schoolbag.
his
his schoolbag =his
Are these your books
her books
her books= hers
No, they aren’t. They’re hers.
my
your
her
his
名词
mine
yours
hers
his
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.
【巧学妙记】
形容词性物主代词与名词性物主代词的区别
物主代词分两家, 形容词性名词性。
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。
his, its无变化, my和mine要牢记。
其余变形规律化, 形性后加s尾巴。
人　称 形容词性物主代词 名词性物主代词
I my mine
you your yours
he his his
she her hers
Game lucky Wheel !
If you can do, please say
the sentences loudly!
3b Read the questions and complete the
answers.
Is this her ruler
Is that Eric’s schoolbag
Are these his pencils
Are those Anna’s books
Yes, ___________. It’s _________.
No, ___________. ________ Sally’s.
Yes, ___________. They’re_________.
No, ___________. ____________ mine.
it is
hers
it isn’t
It’s
they are
his
they aren’t
They’re
Excuse me. Is this / that your…
Yes, it is. It’s mine.
/ No, it isn’t. It’s hers / his.
1.This is _______(your, yours) pencil.
2.The dictionaries are ________(her, hers).
3.The books are ________(your, yours).
4.These two girls are _______(my, mine) sisters.
5.That pen is________ (his, he).
your
hers
yours
my
his
一：Fill in the blanks. （填空）
Exercises:
1、---Is this your pen
--- _______
A、Yes ,this is. B、Yes, this’s.
C、No ,this isn’t. D、No,it isn’t.
二、Choose the Correct answer(单项选择).
2、---Is that a ruler
---______ It’s a sharpener.
A、Yes ,that is. B、No, it isn’t.
C、No,that isn’t. D、it is.
4. —Is this your pencil
—Yes, 　　　.
A. it’s　　　B. it is　 C. its　　　D. is it
5. —Are those Tom’s pens
—No, 　　　aren’t.
A. these　　　B. those　　　C. it　　　D. they
A、 It’s an eraser. B、No,it isn’t.
C、It’s a eraser. D、yes, it is.
3、---What’s this ---______
Let's watch a video
The lost things should be restored
to its original owner! (物归原主）

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