Unit 3 Is this your pencil?
Grammar Focus -3c
根据图片写出正确的单词。
pen
ruler
book
eraser
pencil
school bag
teacher
dictionary
pencil box
ruler (复数) _______
2. box (复数) _______
3. dictionary (复数) ____________
4. it (复数) _________
5. my (名词性物主代词) _________
6. her (名词性物主代词) _________
7. his (名词性物主代词) _________
boxes
dictionaries
they
rulers
按要求写出正确的单词或句子。
mine
hers
his
8. your (名词性物主代词) ___________
9. Bob (名词所有格) ____________
10. 谢谢你 ____________
11. ……怎么样 ____________
12. 不客气 ________________
13. 为……而感谢 _________________
yours
Bob’s
thank you
what about
You’re welcome
Thank you for …
Teacher: Hi, Anna. Are these your pencils?
Anna: No, they’re Bob’s.
Teacher: And is this his green pen?
Anna: No, it isn’t. The blue pen is his.
Teacher: What about this dictionary?
Anna: It’s Helen’s. And the green pen is hers, too.
Role-play the conversation in 2d.
Teacher: And the eraser? Is that yours?
Anna: Yes, it is.
Teacher: Thank you for your help, Anna.
Anna: You’re welcome.
这是你的铅笔吗？
__ ____ your pencil?
2. 是的。它是我的。
Yes, ___ ___. It’s _____.
3. 那是你的书包吗？
__ ____ your schoolbag?
4. 不是。它是他/她的。
No, __ ____. It’s ___/_____.
5. 这是他的绿色钢笔吗？
__ this ___ _____ pen?
Is this
mine
Is that
it isn’t his hers
it is
Is his green
一、重点句型。
6. 不是。那只蓝色钢笔是他的。
No, __ _____. The ____ ____ is ____.
7. 这些是你的书吗？
____ ______ your books?
8. 是的。/ 不是。
Yes, ____ ____. / No, _____ ______.
9. 那些是她的钥匙吗？
____ _____ her _____?
10. 不是。它们是她的。
No. _______ hers.
Are these
they are
they aren’t
Are those keys
They’re
blue pen his
it isn’t
1. it is = ______ 2. they are = _______
3. is not = _______ 4. are not = _______
5. that is = _______ 6. name is = ________
it’s
狗的名字 __________________
二、写出下列表达方式的缩写形式。
they’re
isn’t
aren’t
that’s
name’s
三、名词所有格。
the name of the dog
1. 表示无生命事物的所有关系，用“名词 + of + 名词”结构，表示前者属于后者。
2. 表示有生命事物的所有关系，在名词其后加 ’s来表示所属关系，意为“…...的”。
例如：安娜的 Anna’s 鲍勃的 Bob’s
名词所格的构成方法：
三、名词性物主代词。
mine, hers, yours 等是名词性物主代词，相当于一个名词，可以在句子中单独使用。它相当于“形容词物主代词 + 名词”。而形容词性物主代词只能和名词在一起使用。例如：
This is your ruler. It’s not my ruler.
(= This ruler is yours. It’s not mine.)
这是你的尺子，它不是我的。
Those aren’t his books. They’re her books.
(= Those books aren’t his. They’re hers. )
那些书不是他的。它们是她的。
形容词性物主代词和名词性物主代词表
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。朗读一般疑问句用升调，其简略答语用降调。
由 be 动词（am, is, are）引导的疑问句结构是：
“be + 主语 + 其他部分？”
四、含有 be 动词的一般疑问句。
Is that your bike? ↗ 那是你的自行车吗？
Are they your friends? ↗ 他们是你的朋友吗？
其答语：
肯定回答：Yes, 主语 + be (am, is, are)
否定回答：No, 主语 + be (am, is, are) not
-- Is this your pencil? ↗ 这是你的铅笔吗？
-- Yes, it is./ No, it isn’t. ↘ 是的。/不是。
Yes, it ___.
Is ____ his ruler?
Are _____ my pencils?
Yes, ____ are.
No, it ___.
Is ____ your book?
No, they ______.
Are _____ her pens?
this
these
isn’t
they
that
those
is
3a
Complete the questions and answers about each picture.
Yes, it is.
No, they aren’t.
No, it isn’t.
Yes, they are.
aren’t
1. Is this her ruler?
2. Is that her ruler?
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
3b
hers
it isn’t
It’s
they are
his
they aren’t
They’re
3c
Put some things into the teacher’s box. Then take something out of the box and find the owner. You only have two guesses!
Is this your eraser?
No, it isn’t.
一、单项选择
1. －Is this your key, Jenny ?
－No. ______ is in my schoolbag.
A. His B. Hers C. Mine
2. — Is this _______ book?
— No, it isn’t ________.
A. theirs; their B. hers; his C. your; mine
3. The green pen isn’t ____. It’s ______.
A. his, his B. his, yours C. yours, my
C
C
B
Exercises
4. — Excuse me, are these ___ new shoes?
— No, they aren’t. ____ are black over there.
A. her; Hers B. her; She C. hers; Her
5. These aren’t ____ yellow pencils. The blue
pencils are _______.
A. mine, my B. his, his C. hers, her
6. — Is that ____ pencil box?
— No, it isn’t. It’s _______.
A. Eric, Linda’s B. Linda, Eric
C. Eric’s, Linda’s
A
B
C
1. — Are those your ____________ (pencil box)?
— Yes, they are. They’re _____ (my).
2. — Is that _______ (Anna) green eraser.
— No, it isn’t. The red eraser is ____ (her).
3.－Are ______ (this) your keys?
－No, _____ (it) aren’t.
4. －Is the blue pencil ______ (your), Linda?
－No, it isn’t. It’s ______ (Bob).
5. That isn’t ______ (Eric) schoolbag.
____ (his) is red.
二、用所给单词的适当形式填空。
these
they
mine
Anna’s
pencil boxes
hers
yours
Bob’s
Eric’s
His
1. 这是我的字典。
This is ____ English _________.
2. 杰克，谢谢你的帮助。
Thank you for _____ ____, Jack.
3. 今天去公园怎么样？
______ ______ going to the park?
4. 那些不是琳达的书。
______ ______ Linda’s book.
5. 那是他的铅笔盒吗？
___ ____ his pencil box?
三、完成句子。
my dictionary
Those aren’t
your help
What about
Is that
A:1 ____ Are these your pens? B: 2 _______
A: 3 ____________
B: It’s Anna’s. And the blue schoolbag is hers, too.
A: And the eraser? 4 _______
B: Yes, it is.
A: 5 __________, Gina.
B: You’re welcome.
四、补全对话。
A. What’s this? B. Yes, it is. It’s mine.
C. Excuse me. D. No, they’re Mike’s.
E. Thank you for your help. F. Is that yours?
G. What about this dictionary?
C
D
G
F
E
Thank you!
Good-bye!