Unit 6 Is this your pencil? Section B 2a~2c（第4课时）课件(共26张PPT)

(共26张PPT)
Section
Unit 6 Is this your pencil
第 4 课 时 (2a—2c)
…………………………………
B
学习本课时新单词及短语：in, library, ask,ask…for…, find, some, classroom, e-mail, at, call, lost, must;
1
学习寻物启事和失物招领启事。
Learning Aims
2
Do you know these things
Warming-up
I couldn’t find my mobile phone before the class.
But I remembered putting it into my bag in the morning.
I feel so worried.
Is it stolen by someone
Or is it left behind somewhere
What should I do now
What should he do
Write the things you lose easily.
school ID card
watch
key
schoolbag
wallet(钱包)
ruler
eraser
notebook…
pen
2a
Read the notices on the board and circle the lost things.
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
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
1.A computer game is in the school library.
学校图书馆里有一个电脑游戏。
（1）in 为介词，意为“在……里”，表示方位。
My pencil box is in my schoolbag.我的文具盒在我的书包里。
（2）library为名词，意为“图书馆”，in the library 意为“在图书馆”。library的复数形式为libraries。
Zhang Ming is in the library.张明在图书馆里。
Language points
(1)ask sb. for sth. 意为“向某人索取某物；向某人要某物”。
You can ask him for the dictionary.
你可以找他要那本词典。
Don’t ask me for it. Go and ask your father (for it).
不要向我要(它)，去向你爸爸要吧。
2.Ask the teacher for it.向你的老师要它。
(2)ask在此处用作及物动词，意为“请求；要求”；ask还有“询问”之意。
ask的用法
ask for 请求；要求
ask sb. 询问某人
ask sb. to do sth.要求某人做某事
some adj.一些；某些 pron.有些
主要用法：
（1）后接可数名词复数，作主语时，谓语动词用复数。
Some books are in the library.
在图书馆有一些书。
3.Some keys are in Classroom 7E.
有一些钥匙在7E教室里。
（2）后接不可数名词，作主语时，谓语动词用单数。
Some milk is in the cup.杯子里有些牛奶。
（3）常用在肯定句中，在疑问句或否定句中多用any。
I have some books.我有一些书。
I don’t have any books.我没有书。
Do you have any books 你有一些书吗？
4.E-mail me at maryg2@.给我发电子邮件到maryg2@.
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……”。
E-mail him at tom@. 请给他发邮件到tom@。
Call Mary at 236-0388. 请拨打236-0388找玛丽。
5.Call me at 685-6034. 拨打685-6034给我打电话。
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
must modal v. （情态动词） 意为“必须”其后跟动词原形 ，否定形式为mustn’t.
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。
6. I must find it.我必须找到它。
拓 展
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。
— Must I come over tonight
我今晚必须过来吗
— No, you needn’t. 不必。
Read the notices again and write down the items. Then check (√ ) Lost or Found.
2c
Item Lost Found
______________
______________
______________
______________
ID card
watch
keys
computer game
√
√
√
√
Check the answer
策略：搜索关键词及目标句型。
Read the notices again and answer the questions.
1.Who found a computer game
2.If you lost your watch, what can you do
3.Who lost ID card How to contact the owner
Mike.
Call John at 495-3539.
Tom.
Call him at 685-6034.
I. 单项填空
1.I see ________ apples there. What about buying (买) ________？
A. some; any B. some; some
C. any; some D. any; any
2.My friend often helps me. I ________ thank him for his help.
A. can 　B. may　 C. must　 D. mustn't
B
Exercises
C
3. Look! Some keys　　　　　on the desk. Are these　　
A.are; your 　　　　B. are; yours
C. is; your 　　　　D. is; yours
4. Her watch　　　in her schoolbag.
A. am 　 B. is 　C. are 　D. be
B
B
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
II. 根据汉语提示完成下列句子。
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
Let's discuss
Summary
1. What things did you lose before
2.When you lose things, what can you do
1. Remember the words and expressions we learned.
2. If your friends lost his/her watch, help him/her write a notice.
Homework