Unit 3 Is this your pencil Section B2 (2a-2c) 优学案（含答案）

Unit 3 Is this your pencil?
Section B2 (2a-2c)
【学习目标】
1. 学习并掌握单词及短语：library，ask...for...，find，classroom，e-mail，call，lost，must。
2. 学习并掌握句型：
　　A computer game is in the school library.
　　Ask the teacher for it.
　　I must find it.
　　E-mail/Call me at...
3. 辨别寻物启事和失物招领启事的区别。
4. 读懂简单的寻物启事和失物招领
【重点和难点】
重点：阅读公告栏，从中获取相关信息。
难点：辨别寻物启事和失物招领启事的区别。
【课前预习】
一、翻译下列单词及短语
1. 在学校图书室____________________ 2. 请求；恳求______________
3. 电话号码______________________ 4. 丢失的东西____________
5. 给……发电子邮件 ________________
6. 拨打……（号码）找……　______________________
写出你常丢失的物品。
____________________________________________________________
【合作探究】
探究一 2b, 2c
1. 阅读2b，完成表格，并根据表格内的信息复述2b的内容。
2. Lost表示“___________”。 Found表示“___________”。
the Lost and Found意思是 ，the Lost and Found case意思是 。
探究二 知识探究
1. Call me at 685-6034.
call动词，意为“（给……）打电话”，后面常接表示人的名词或代词，意为“给某人打电话”。拨打某个号码找某人常用“_________ sb. ________ +电话号码”。
练习：
Please me 2093567. 请按照2093567给我打电话。
Please your English teacher. 请给你的英语老师打电话 。
2. e-mail作　　　　时，意为“给……发电子邮件”；作　　　　时，意为“电子邮件”。“给某人发电子邮件到……”用e-mail sb. 　　　+电子邮件地址。
3. ask sb. for sth. 意为___________________________
1) Please ask him for Lucy’s telephone number. (翻译)
__________________________________________
2) 我必须要向Bob 要我的笔记本。
________________________.
【课时小结】
library图书馆
ask…for…请求；要求
find找到；发现
classroom教室
e-mail…at… 给……发电子邮件
call…at…（给……）打电话
lost遗失；丢失
must必须
A computer game is in the school library.（在学校图书馆里）.
Ask the teacher for it.（向……要它）.
I must（必须）find it.
Call（打电话）me at 685-6034.
【达标检测】
Ⅰ. 单项填空
1. Is your computer game ________ the school library?
A. at B. in C. on D. of
2. ________ keys are in the library. Are they ________?
A. A set of；your B. A set of；you C. Some；yours D. Some；our
3. Please call Alan ________ 498-5758.
A. to B. of C. at D. in
4. Ask the teacher ________ the pen.
A. to B. in C. at D. for
5. 　　　　 Anna at anna1998@sohu. com.
A. Call B. Ask C. E-mail D. Help
6. I must ________ my pen.
A. found B. find C. finds D. to find
7. I find some ______. Are they yours?
A. notebooks　B. key C. ID card D. watch
8. E-mail ______ at sxjy@126.com. ______ name is Mary.
A. she; Her B. her; Her C. her; She D. she; She
Ⅱ. 用所给单词的适当形式填空。
1. I must _______ (ask) my teacher for it.
2. I lost some _________ (key)．
3. Call _______ (I) at 13745578880.
4. Here is a watch. Is this ________ (you)?
5. ________ lost ______ school ID card. (he)
【教师寄语】
Nothing in the world is difficult for one who sets his mind to it.（世上无难事，只怕有心人。? ）
【自我评价】
1. 本课我学会了什么？
_______________________________________
2. 通过本课的学习，我还有哪些疑问？
___________________________________________
参考答案：
【课前预习】
一、1. in the school library 2. ask…for… 3. phone number 4. lost things 5. e-mail…at… 6. call sb. at…
【合作探究】
探究一
1. Mike- a computer game- in the school library- ask the teacher for it
John- watch-call him at 495-3539
Tom-his school ID card-call him at 685-6034
2. 寻物启事；招领启事; 失物招领处；失物招领箱子/处
探究二
1. call…at call at call 2. 动词；名词；at
3. 请求；恳求
请问他要露西的电话号码。
I must ask Bob for my note book.
【达标检测】
I. BCCDCBAB
II. 1. ask 2. keys 3. me 4. yours 5. He, his
培优练习
Ⅰ. 根据句意及所给汉语提示，写出所缺单词。
1. Two nice ______ (手表) are in the box.
2. You must ______ (找到) your jacket, Bob.
3. Are these ______ (卡片) yours?
4. I can see some ______ (戒指) here.
5. Please ______ (用电邮发送) me at mary358@gmail.com.
Ⅱ. 根据横线后的标点提示，将所给单词连成完整、正确的句子。
1. is, game, my, that, computer
___________________________________.
2. some, in, you, boxes, can, the, see, classroom
___________________________________.
3. for, baseball, ask, your, teacher, the
___________________________________.
4. lost, this, key, he, his, morning
___________________________________.
5. spell, do, how, you, classroom
___________________________________?
Ⅲ. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A: Good morning.
B: Morning, Ms. Miller. I can't find my pencil box. (1) ______
A: Sure. We have five schoolbags here at the Lost and Found. (2) ______
B: It's black.
A: (3) ______
B: No, this schoolbag is too small. Mine is big.
A: OK. (4) ______
B: Yes, it's mine. Thank you, Ms. Miller.
A: (5) ______
A. You're welcome.
B. What about this one?
C. Is this your schoolbag?
D. Can you help me find it?
E. What's your ID card number?
F. What color is your schoolbag?
G. Is this schoolbag your friend Tom's?
答案
Ⅰ. 1. watches 2. find 3. cards 4. rings 5. e-mail
Ⅱ. 1.That is my computer game
2. You can see some boxes in the classroom
3. Ask your teacher for the baseball / Ask the teacher for your baseball
4. He lost his key this morning
5. How do you spell “classroom”
Ⅲ. 1-5 DFCBA