(共37张PPT)
Unit 3
Is this your pencil
Section B 2a-2c
Objectives
1.识记P97 in-a set of单词
2.学习宾格（中考考点）
课前回顾（1min）
1. Play a game to review the words.
绿色圃中小学教育网http://www.Lspjy.com
ID card
watch
baseball
bag
ring
Read quickly(快速、正确地读出单词)
notebook
Computer game
pen
key
Lead-in
Excuse me. Is this
your pencil box
Yes, it is. It’s mine.
Is that your schoolbag
No, it isn’t. It’s hers.
√
×
Excuse me. Are these your books
Yes, they are. They’re mine.
No, they aren’t.
They’re his.
Are those your dictionaries
√
×
2a Write the things you lose easily.
school ID card
watch
key
schoolbag
wallet(钱包)
ruler
eraser
notebook…
pen
Lin Hai，
A computer game is in the school library. Is it yours？Ask the teacher for it.
Mike
Found：
Some keys are in Classroom 7E.Are they yours？E mail me at maryg2@.
2b Read the notices on the board and circle
the lost things.
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
Read the notices again and complete the chart.
Lost What:
Who: Tom
Phone: 685-6034
Found What:
Who: Mike
Where: In the school library
A school ID card
A computer game
Found What: Some keys
Where:
E-mail: maryg2@
Found What: A watch
Who:
Phone: 495-3539
In Classroom 7E
John
阅读指导：
1. 在2b中有四条信息，每条信息中都有一件物品。细读信息找到物品。
2. 在第一条信息中，开头是Lin Hai，结尾是Mike，由常识可知是Mike给Lin Hai 的留言条，由关键句“Is it yours 它是你的吗？”，可知是Mike拾到的该物。故此条是Found条。
3. 由第二条信息中的第一句话“Is this your watch ”，可知是John捡到的手表。故此条也是Found条。
4. 第三条和第四信息中明确有Found和Lost的说明，故较容易确定。
Item Lost Found
√
√
√
√
computer game
keys
watch
school ID Card
2c Read the notices again and write down the items. Then check(√ ) Lost or Found.
2c
语篇理解
一、阅读教材P17－2b公告栏启事，判断下列句子的正（T）误（F）
（ ）1. Lin Hai can ask Mike for the computer game.
（ ）2. Some keys are in Classroom 8E.
（ ）3. Tom lost his school ID card.
二、再仔细阅读课文，选出下列各题的最佳选项
（ ）4. You can call John at _____.
A. 281-9176 B. 685-6034 C. 495-3539 D. 358-6344
（ ）5. There are _____ things mentioned（提及） in the Lost and Found.
A. two B. three C. four D. five
F
F
T
C
C
语篇理解
三、本单元主要短语串联应用（用方框内所给短语的适当形式填空）
Thank you for, call ... at, You’re welcome, Excuse me, a set of, ask ... for ..., What about
A：6. , is this ring yours？
B：No，it isn’t. But I lost 7. keys. I must find them.
A：You can 8. Li Ming help. He may know.
B：But I don’t like him.
A：9. calling the school Lost and Found office？They may help you.
B：Good idea！10. your advice（建议）. What’s the telephone number？
A：You can 11. them 831-6526.
B：Thanks very much.
A：12. .
Excuse me
a set of
ask
for
What about
Thank you for
call
at
You’re welcome
名师点拨
考点8 带 ask ... for ... 的用法
Li Lin found a book this morning. You can ask him for the book.
李林今天早上找到了一本书。你可以找他要那本书。
We can ask Miss Huang for help. 我们可以向黄老师求助。
教师点拨
ask sb. to do sth. “让某人做某事”。
ask for a ruler
ask him for help
名师点拨
考点8 专练
（ ）1. —I lost my school ID card.
—I found one and gave it to the teacher. You can ask him _____ it.
A. of B. at C. in D. for
2. 请找史密斯先生要你的书包。（根据汉语意思完成句子，每空一词）
Please __________ Mr. Smith __________ __________ ______________.
3.Please ask Tom here.
A. come B. comes C. to come D. coming
D
ask
for
your
schoolbag
some/s m/adj.一些；某些 pron.有些；有的
知识点
考点
2
some+ 可数名词复数：
some students 一些学生
some+ 不可数名词：
some water 一些水
some any
1、一般情况用于肯定句； 2、用于疑问句时表示“请求、邀请或希望得到肯定的回答” 一般情况用于否定句和疑问句；
I have some apples. Would you have some water There aren't apples on the desk.
辨析some和any‘一些’
用some和any填空
1.I have ______good friends in my class.
2. Is there ______water in the bottle
3. Do you have _______money
4. There isn’t _______meat at home. I must go and buy _______.
5. Would you like ______hamburgers to eat 6.We have _________apples, but we don’t have ____________pears.
some
any
any
any
some
some
some
any
call/email...at...
知识点
3
1. call＋sb.＋at＋电话号码：拨打……号码找某人
典例
2.给我发电子邮件到henry99@。
__________ me __________ henry99@.
1. Please call John __________ 035 1884.
A．in B．after C．at D．of
C
E-mail at
2. e-mail+ sb.+ at+ 网址：按……给某人发电子邮件。
sb.若是代词，要用代词的宾格形式。
拓展
(1)“打电话给某人”的表达方式：
call sb. =give sb. a call/ ring
(2)call n．打电话，喊(叫)声
eg：a call for you 一个找你的电话
a call for help 呼救声
名师点拨
考点9 专练
（ ）1. Please call me _____ 535-6678.
A. in B. on C. at D. of
（ ）2. —Gina, you can e-mail me_____ Jane@.
—OK, I see.
A.on B. in C. of D. at
3. 你可以拨打475-4636找玛丽。（根据汉语意思完成句子，每空一词）
You can __________ _________ __________ 475-4636.
C
D
call
Mary
at
名师点拨
考点10 must的用法
must作情态动词，意为“必须”，无人称和数的变化，后接动词原形。
We must help him. 我们必须帮助他。
You must say “sorry” to me. 你必须跟我道歉。
（ ）1. The traffic light（交通灯）is red. We _____ stop our car.
A. can B. are C. must D. do
2. 我必须找到我的手表。（根据汉语意思完成句子，每空一词）
I __________ __________ my watch.
C
must
find
find 找到; 发现
find是动词, 意为“找到; 发现”, 后跟代词、名词等。其过去式为found。
lose 是动词，意为“丢失，遗失”。其过去式为lost。
知识点
5
【归纳拓展】 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。
【学以致用】
I can’t my eraser.
look B. look for C. find D. found
E-mail me…按……发电子邮件
知识点
6
me 是人称代词宾格，通常用在动词或介词之后做宾语，其主格形式为I
宾格指的是作宾语时的格式，人称代词宾格作宾语，表示动作行为的对象,宾格放在动词和介词后面。
宾格
英语中的人称代词有主格、宾格之分，
如:I跟me, ; he跟him ; they跟them等。
主格用作主语，宾格用作宾语。
在人称代词里：主格放在句首做主语,宾格放在句末或句中做动词和介词的宾语.
主格在动词前面，宾格在动词或介词后面。
人称代词·主格和宾格
Eg：I like him. / The book is for him .
(主格) （动词）（宾格） (介词)（宾格）
人称 单数 复数 主格 宾格 主格 宾格
第一人称 I me we us
第二人称 you you you you
第 三 人 称 he him they
them
she her it it 人称代词·主格和宾格
P87
人称 单数 复数 主格 宾格 主格 宾格
第一人称 I me we us
第二人称 you you you you
第三人称 he him they
them
she her it it 人称代词·主格和宾格
P87
1. Li Lei is a new student. （he） is twelve.
2. The bag is his, please give （it）to him.
3. The book are my sister’s. Give （it）to (she) .
4. Please give it to .（he） He needs it.
5. Tom and Jim are Chinese. （they）are good friends.
6.Mr. Li teaches （our） English, we like （he） very much.
7. ____（me）like my mother.
用适当的代词填空
He
it
it
her
him
They
us
him
I
Sum up
1.ask...for...意为 .
请求；恳求(给予)
2.some 后面可加 或 。
3.“call＋某人＋at＋电话号码”表示
4.“e-mail+某人+at+网址”表示 。
可数名词复数
不可数名词
按……给某人发电子邮件
5.must，必须，一定要， 是 ，后加 。
情态动词
动词原形
6.find是动词,意为“ ”, 后跟代词、名词等。其过去式为 。
7.lose 是动词，意为“ ”。其过去式为 。
找到; 发现
found
丢失，遗失
lost
人称 单数 复数 主格 宾格 主格 宾格
第一人称 I me we us
第二人称 you you you you
第三人称 he him they
them
she her it it
根据句意及首字母或汉语提示完成单词
1．Is this your __________(笔记本)
2．The ________(图书馆)is in our school.
3．Is this your ________(手表)
4．Some books, desks and chairs are in the c________ (教室)．
5．We can e________ Linda at 59634@.
notebook
watches
mail
library
lassroom
限时训练
根据汉语意思完成句子。
1．这里有一些钥匙。
Here are ______ _____ .
2．你可以给他发电子邮件到mary88@。
You can _______ _____ _____ mary88@ .
3．谢谢你的家庭照片。
________ you ________ your family photos.
4．向王老师求助怎么样？
What ________ asking Ms.Wang ________ help
5．请拨打389 4096找迈克。
Please ________ Mike ________ 389 4096.
some keys
e mail him at
Thank for
about for
call at
Homework
1. 完成练习。
板书设计
人称 单数 复数 主格 宾格 主格 宾格
第一人称 I me we us
第二人称 you you you you
第 三 人 称 he him they
them
she her it it Thank You!
