Unit 3 Is this your pencil? Section B（2a-2c）课件24张PPT

课件24张PPT。R 七年级上册Section B 第4课时 Unit 3 Is this your pencil?New words prep.在…里
n.图书馆
v. 请求；要求；询问
v. 找到；发现
adj.一些;某些
n. 教室
v.笔记本给…发电子邮件；
n. 电子邮件
v.戒指（给……）打电话
v. 遗失；丢失in
library
ask
find
some
classroom
e-mail
ring
lostLead-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.School ID cardwatchkeySchoolbagwallet(钱包)rulererasernotebook…penLin Hai,
A computer game is in
the school library. Is it
yours ? Ask the teacher
for it.
MikeFound:
Some keys are in classroom
7E. Are they yours? E-mail
me at marygz＠gfimail.com.Is this your watch?
My phone number is
495-3539. Call me.
JohnLost:
I lost my school ID card.
I must find it. Call me at
685-6034. Thanks.
Tom Language points1. ask. . . for. . . 请求; 恳求 (给予)
【语境领悟】
*Ask the teacher for help. 向老师求助吧。
*Ask your father to help you. 让你爸爸帮你吧。
【自主归纳】
(1) ask为动词, 意为“询问; 问”, ask. . . for. . . 意为“请求; 恳求 (给予) ”, 固定短语。
(2) ask sb. to do sth. “让某人做某事”。【学以致用】
Please ask Tom　　　here.
A. come　　　　　　　 B. comes
C. to come D. coming2.Call me at 685-6034. 拨打685-6034找我。
【句型剖析】
这是以动词原形开头的祈使句。call sb. at +电话号码，意为“拨打......找某人”。
* Please call me at 888-9998.
请拨打电话888-9998与我联系。【归纳拓展】 call的常见用法
call sb. 　　　　　　　 给某人打电话
give sb. a call 给某人打电话
call+电话号码 拨打……号码【学以致用】
①Please call　　　in case of the fire (火灾) .
A.119　　　 B. at 119　　
C. in 119　　　 D. on 119
②Is this your watch in the lost and found case?
Call Mary　　　999-9789.
A. on　　B. for　　C. in　　　D. at3. find 找到; 发现
【语境领悟】
*I can’t find my ruler.
我找不到我的尺子了。
*He found a box in his desk.
他在课桌里发现了一个盒子。【自主归纳】
　　find是动词, 意为“找到; 发现”, 后跟代词、名词等。其过去式为found。【归纳拓展】 find与look for“找”不同【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. foundID cardwatchkeyscomputer game√√√√Check answer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? Exercise 任务型阅读。
lost & found
Found:
Is this your schoolbag? Call Kelsey at 328-6798.
Found:
Dictionary.
Is this your dictionary?
Please call Alan.
Phone # 465-3456.
Lost:
My ring.
My name is Linda. Please call 675-1243.根据失物招领启事，完成下列句子。
1. _________ found a schoolbag.
2. Linda lost a __________.
3. Linda's phone number is ____________.
4. Alan found a ____________.
5. Alan's phone number is ___________.
6. Lin Yi lost her schoolbag, then she may call
____________ at ___________ to find it. Kelseyring675-1243dictionary465-3456Kelsey328-6798