Is this your pencil?
Unit Three
a map
What’s this in English?
It’s
a pen
a ruler
a jacket
a quilt
a key
an orange
o
What’s this in English?It’s…
a pencil
/e/
/e/
What are these in English?
They're ...
pencils
a book
What’s this in English?It’s…
What are these?
They're ...
books
an eraser
/e/
/I/ /eI/
What’s this in English?It’s…
a dictionary
/e/
/I/
/e/
/e/
What’s this in English?It’s…
What’s this in English?It’s…
a schoolbag
a pencil box
What’s this in English?It’s…
a pencil
a book
an eraser
a dictionary
Quick revision
a pencil box
a schoolbag
What’s this in English?
Match the words with
the things in the picture.
1.pencil__e__
2.pen______
3.books____
4.eraser____
5.ruler_____
6.pencil box__
7.schoolbag__
8.dictionary__
g
b
h
c
f
a
d
Is this a pencil box?
Yes, it is.

Is this a ruler?
No, it isn’t(=is not).
It’s an eraser.
Is this a pencil?
Yes, it is.
Is that a ruler?
No, it isn’t. It’s a key.
Is this a pen?
Yes, it is.
T-Ss
Is that a pencil box?
No, it isn’t.
It’s an eraser.
Is this an apple(苹果)?
No, it isn’t.
It’s an orange.
T-Ss
Is that a schoolbag?
Yes, it is.
Are these books?
Yes,they are.
Are those books?
No,they aren't.
They're pencil boxes.
Are these pencils?
Yes,they are.
Are those pencils?
No,they aren't.
They're pens.
A:Is this your pencil?
B:Yes,it is.It’s mine.
A:Is that your schoolbag?
B:No,it isn’t. It’s his.
A:Are these your books?
B:No,they aren’t. They're hers .
3
2
1
Listen and number the conversations [1-3].
1b
Is this/that a/an….?
Yes, it is.
No, it isn’t. It’s a/an…
Ask and answer with your partners, using the things around you.(用你身边的物品与同伴进行对话练习．）
Pair work:
Are these /those ...?
Yes,they are.
No, they aren't. They are....
Yes, it is.
It’s mine.
Is this your ruler?
No, it isn’t.
It’s his.(=his schoolbag)
Is that your schoolbag?
Are these your books?
No,they aren't.
They're hers .(=her books.)
Is that your pen?
Yes, it is.
It’s mine.
A: Excuse me, is this /that your …?
B: Yes, it is./
No, it isn’t. It’s his/ hers.
A: Here you are.(给你）
B: Thank you.
Find the owner(寻找物品的主人）
Grammar Focus
Let’s see these sentences:

This is a ruler. (陈述句)

Is this a ruler? (一般疑问句)
Yes, it is. (肯定回答)
No, it is not(=isn’t). (否定回答)
They are books. (陈述句)

Are they books? (一般疑问句)
Yes,they are . (肯定回答)
No, they aren’t. (否定回答)
一 般 疑 问 句之be动词篇
一调：即把句中的be动词（am , is ,are)调到句首
This is his book. Is this his book?
二改：改换代词的称谓
This is my pencil . Is this your pencil?
三问号：将句末的句号改为问号
二、物主代词
这是我的手表。
这块手表是我的。
This is my watch.
This watch is mine.
这些是我的手表。
这些手表是我的。
These are my watches.
These watches are mine.
这是你的狗。
这只狗是你的。
This is your dog.
This dog is yours.
这些是你的狗。
这些狗是你的。
These are your dogs.
These dogs are yours.
课堂练习
填 空
1.-Is that your pencil?
-Yes, ____ ____ .
2.-Is this your ruler?
-___ , it isn’t.
3.-____those your books?
-No, they ____.
4.-Is this her pen?
-No, it isn’t. ____ mine.
5.-__ that your pencil box?
-___ , it isn’t. It is ____ .
6.-Is this his eraser?
-___ , it is.
7.- __ this your eraser?
-Yes, ___ ___. It’s___ .
it is
No
Are
aren’t
It’s
No
his/hers
Yes
Is
it is
mine
Is
Class is over
Thank you!
Goodbye.