Unit3 Is this your pencil?Section B 2a-2c课件+嵌入音频（共23张PPT）

(共23张PPT)
Unit 3
Is this your pencil
Section B 2a-2c
I lost my keys.
选择与单词意思相符的图片
Warming up
There are many books in the library.
“Where are you going ” she asked.
_________________________________________
__________________________________________
________________________
Write the things you lose easily.
2a
eraser
keys
pencil
ruler
pen
…
book
丢失
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@.
失物招领
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…
寻物启事
2c
Read the notices again and write down the items.
Then check( ) Lost or Found.
school ID card
a computer game
some keys
watch




Item
Lost
Found
Item Lost Found
______________
______________
______________
______________
ID card
watch
keys
computer game
√
√
√
√
Check answer
find 与 look for “找”不同
find 强调“找到”这一结果。
look for “寻找”， 强调“寻找”这一动作。
【一言辨异】
I’m looking for my pen, but I can’t find it.
我正在寻找我的钢笔， 但是我找不到它。
E-mail me at maryg2@.
按照maryg2@给我发邮件。
email sb. at + 邮箱 给某人发邮件到...
at prep. 放在电子邮箱的地址或电话号码等前面，表示 “按照……；根据……”
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 表示时间，用于钟点前，用于时刻前，译为 “在……时（刻）”。如：
1, 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
2, at 表示处于……状态，译为 “从事于……”。
at school 在上学
at work 在工作
2. Call me at 685-6034.
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。
你可以按照234-6789给杰克拨打电话。
You can _______ Jack _____234-6789.
点拨：“（给……）打电话”，用动词call；
“（提供电话号码时使用）按照；根据”用介词at。
【运用】
call
at
Words: in, library, ask, some, find, lost, classroom, e-mail, at, call, must
Phrases: in the school library, Lost and Found, call sb. at
Sentences:
1. Some keys are in Classroom 7E.
2. E-mail me at maryg2@.
3. I lost my school ID card.
4. Call me at 685-6034.
Summary
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 _______
What’s
How you
Is yours
I.完成句子。
Exercises
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@。
______ me ___ jack@.
6. 我把我的书包丢了。I ____ my __________.
computer game in
E-mail at
lost schoolbag
in表示“在……里”。
连词成句。
1. my watch, lost, I (. )
__________________________________
2. computer game, this, is, your ( )
__________________________________
3. these, your keys, are ( )
__________________________________
I lost my watch.
Is this your computer game
Are these your keys
一、单项选择
1. — Is that your computer game — ____
A. Yes, it is. B. No, it is. C. Yes, it isn’t.
2. My mother always asks me ______ milk every day.
A. drink B. drinking C. to drink
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@.
4. I lost my school ____ ______.
I must find it. _____ me at 674-2456.
5. — _____ do you _____ that
— R-I-N-G.
二、看图补全对话。
Is watch
it It’s
What’s
an eraser
keys are
ID card
Call
How spell