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发布时间:2013-10-25 09:36:25  

Unit Three

Is this your pencil?

What’s this in English?

anpen key quilt jacket orange It’sa map a ruler o

What’s this in English? It’s…

a pencil
What are these in English? They're ...



What’s this in English? It’s…

a book - -/ /

What are these? They're ...


What’s this in English? It’s…

an eraser
/I/ /eI/


What’s this in English? It’s…

a dictionary



What’s this in English? It’s…

a schoolbag

What’s this in English? It’s…

a pencil box

Quick revision

a pencil

a pencil box

a book

an eraser

a schoolbag

a dictionary

What’s this in English?

Match the words with the things in the picture. 1.pencil__e__ g 2.pen______ 3.books____ b h 4.eraser____ c 5.ruler_____ f 6.pencil box__ 7.schoolbag__ a 8.dictionary__ 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.
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. 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.


Listen and number the conversations [1-3].


A:Is this your pencil? B:Yes,it is.It’s mine.

A:Is that your schoolbag? 2 B:No,it isn’t. It’s his. A:Are these your books? 1 B:No,they aren’t. They're hers .

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.)

Is this/that a/an….? Yes, it is. No, it isn’t. It’s a/an…
Are these /those ...? Yes,they are. No, they aren't. They are....

Yes, it is. It’s mine.

Is this your ruler?

Is that your schoolbag?

No, it isn’t. It’s his.(=his schoolbag)

Are these your books?

No,they aren't. They're hers .(=her

Is that your pen?

Yes, it is. It’s mine.

Find the owner(寻找物品的主人)

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.

Grammar Focus
Let’s see these sentences:

? This is a ruler.


? 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 句首 ?This is his book. this his book? ? 二改:改换代词的称谓 ?This is my pencil . your pencil? ? 三问号:将句末的句号改为问号

,are)调到 Is

Is this


第一 人称 第二 人称 第三人称 第一 人称

第二人 称 第三 人称



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

your yours

their theirs




他的 她的 它的 我们的

他(她、 你们的 它)们 的



This is my watch.

These are my watches.

This watch is mine.

These watches are mine.

这是你的狗。 这只狗是你的。

这些是你的狗。 这些狗是你的。 These are your dogs.

This is your dog.
This dog is yours.

These dogs are yours.

填 空
1.-Is that your pencil? it is -Yes, ____ ____ . 2.-Is this your ruler? No -___ , it isn’t. 3.-____those your books? Are aren’t -No, they ____. 4.-Is this her pen? It’s -No, it isn’t. ____ mine. Is 5.-__ that your pencil box? -___ , it isn’t. It is his/hers. ____ No 6.-Is this his eraser? Yes -___ , it is. Is 7.- __ this your eraser? -Yes, it is ___ ___. It’s___ . mine

课 堂 练 习

Class is over

Thank you! Goodbye.

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