Unit 3 Is this your pencil?
1a — 2c
一、重点句型
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
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.
green pen his
it isn’t
Are these
they are
they aren’t
Are those keys
They’re
A) 写出下列表达的缩写形式
1. it is = ___ 2. they are = _______
3. is not = _____ 4. are not = _______
B) 写出下列各词的名词所有格或名词性物主代词
5. Eric _______ 6. sisters _______
7. parents ________ 8. your ________
9. my ______ 10. his ____
11. her _____
it’s
二、按要求写出下列单词的正确形式。
they’re
isn’t
aren’t
Eric’s
sisters’
parents’
yours
mine
his
hers
C) 写出下列各词的复数形式
12. schoolbag ___________ 13. family _______
14. dictionary __________ 15. box _______
families
dictionaries
boxes
schoolbags
— What’s this ?
— It’s a(n) ________.
baseball
watch
ID card
computer game
notebook
ring
bag
Presentation
library
classroom
Lost and Found
call
email
Match the words with the things in the picture.
1. baseball ____ 4. ID card ____ 7. ring ____
2. watch ____ 5. key ___ 8. pen ____
3. computer game ___ 6. notebook ___ 9. bag __
b
h
a
i
g
c
d
e
1a
f
A: What’s this?
B: It’s a(n) _________.
A: How do you spell it?
B: ______________.
Ask and answer questions about the things in the picture.
A: What’s this?
B: It’s a watch.
A: How do you spell it?
B: W- A -T - C-H.
1b
Pariwork
Listen and circle the things your hear in 1a.
1. baseball ___ 4. ID card __ 7. ring ___
2. watch ___ 5. key __ 8. pen ____
3. computer game __ 6. notebook __ 9. bag ___
1c
Listening
1d
Listen again. Write the things that belong to Linda or Mike.
Listening
Linda
Mike
pen
ID card
baseball
watch
Linda: I’m looking for my watch.
Teacher: OK. Is this your watch?
Linda: No, it isn’t. That’s my watch.
Teacher: Here you are.
Linda: And that’s my ID card.
Teacher: Ok. What’s your name?
Linda: Linda.
Make conversations about the things in 1d. Then change roles.
1e
Pariwork
Mike: That’s my pen.
Teacher: This?
Mike: Yes… and that’s my baseball.
Teacher: All right. What’s your name?
Mike: Mike.
Teacher: Ok. Here’s your baseball.
Mike: Thank you.
Pariwork
_________________________________________
__________________________________________
________________________
Write the things you lose easily.
2a
eraser
keys
pencil
ruler
pen
…
book
Lin Hai,
A computer game is in the school library. Is it yours? Ask the teacher for it?
Mike
Read the notices on the board and circle the lost things.
2b
Found:
Some keys are in Classroom 7E. Are they yours? E-mail me at maryg2@gfimail. com.
Is this your watch?
My phone number is
495-3539. Call me.
John
Lost:
I lost my school ID card. I must find it. Call me at 685-6034. Thanks.
Tom 
Item Lost Found
____________________ □ □
____________________ □ □
____________________ □ □
____________________ □ □
2c
Read the notices again and write down the items. Then check (√) Lost or Found.
Item Lost Found
____________________ □ □
____________________ □ □
____________________ □ □
____________________ □ □
Let’s check the answers.
a computer game
√
a watch
√
some keys
√
√
school ID card
1. watch 手表（其复数形式watches）
Explaination
Are these watches?
这些是些手表吗？
Is that your watch?
那是你的手表吗？
watch 与 clock
指戴在手腕上手表、挂在胸前的怀表或用来计时的跑表。
指我们生活中用的钟表、挂钟、闹钟等，多带有闹钟的功能。
2. How do you spell it? 你怎么拼写它？
这是一个特殊疑问句，用来询问拼写方法。注意：回答拼写单词时每个字母都要大写，而且字母与字母之间用连字符连接。例如：
— What’s your name? 你叫什么名字？
— My name is Mike. 我叫迈克。
— How do you spell it? 怎样拼写？
— M-I-K-E. M-I-K-E。
3. ask ... for ... 请求，恳求（给予）；征求
to ask for a job
求职
to ask for an explanation
要求解释
to ask for a drink 要一杯饮料
Why don’t you ask him for his advice?
你为什么不征求他的意见？
Can I ask you a favour?
我能请你帮个忙吗？
ask her for the money
向她要钱
ask ... for ... 要求；索（价）
He asked ￡5 for the book.
这本书他索价5英镑。
4. in 为介词，意为“在……里”，表示方位的。
My pens are in the pencil box.
我的笔在铅笔盒里。
5. call 在此句中意为“打电话”，常用于以 下结构：
① call sb. 给某人打电话
Call him this afternoon.
今天下午给他打电话。
② “call + 电话号码” 拨打……（号码）
Please call 110. 请拨打110。
③ “call sb. at + 电话号码”
拨打……（号码）找某人
Call Mary at 236-0388.
请拨打236-0388找玛丽。
6. must modal v. （情态动词）必须
You must finish it today.
你一定要在今天完成它。
You must see the doctor.
你一定要看医生。
对于must 开头一般疑问句，若要作否定回答，可用needn’t，不用mustn’t。如：
— Must I come over tonight?
我今晚必须过来吗?
— No, you needn’t. 不必。
must 后接动词原形
7. at prep. 提供电话号码时使用；在（某处、某时间或时刻）
(1) “call sb. at + 电话号码”
拨打……（号码）找某人
Call Mary at 236-0388.
请拨打236-0388找玛丽。
(2) at 表示时间，用于钟点前，用于时刻
前，译为 “在......时（刻）”。如：
at three／three o’clock 在三点
at a quarter to six 六点差一刻
at noon 在中午
at night 在夜晚
at midnight 在半夜
at breakfast／lunch／supper
在吃早饭／午饭／晚饭时
at this time of day 在每天这个时候
(3) at 表示地点，一般用于较小的地名（方）前，译为 “在......”。如：
at home 在家
at the station 在车站
(4) at 表示处于......状态，译为 “从事于......”。如：
at school 在上学
at work 在工作
一、重新排列字母顺序，写出正确的单词。
1. dacr________ 2. rsaere ________
3. bsaealbl _________ 4. eky _________
5. yctnidorai _________ 6. rleur _______
7. chsoboiga _________ 8. ipcnel ________
9. atcwh _______ 10. ignr ________
11. otls ______ 12. otnokoeb ________
13. girn _______ 14. rliybar _________
card
eraser
baseball
key
dictionary
ruler
schoolbag
pencil
watch
ring
lost
notebook
ring
library
Exercises
二、单项选择
1. — Is that your computer game? — ____
A. Yes, it is B. No, it is. C. Yes, it isn’t.
2. A baseball is ______ the school library.
A. on B. in C. at
3. Her telephone number _____ 889-9676.
A. am B. is C. are
4. —What’s this? — _____.
A. This is a pen. B. Yes, it is. C. It’s a key.
5. — _____ do you spell “ring”? — R-I-N-G.
A. What B. Who C. How
A
B
B
C
C
1. — ___ this your ______?
— Yes, _____ is. _____ mine.
2. — ________ this?
— It’s ____ _______.
3. Some ______ ______ in Classroom
7E. Email me at mary@tom.com.
4. I lost my school ____ ______.
I must find it. _____ me at 674-2456.
5. — _____ do you _____ that?
— R-I-N-G.
三、看图补全对话。
Is watch
it It’s
What’s
an eraser
keys are
ID card
Call
How spell
1. 这是什么？ _______ this?
2. 你怎样拼写它？ _____ do ____ spell it?
3. 那只绿色的铅笔是你的吗？
___ the green pencil _______?
4. 一部电脑游戏机在图书馆里。
A _________ ______ is ___ the school library.
5. 发电子邮件到我的邮箱jack@sina.com。
______ me ___ jack@sina.com.
6. 我把我的书包丢了。I ____ my __________.
What’s
How you
Is yours
computer game in
四、完成句子。
Email at
lost schoolbag
Thank you!
Good-bye!