2015人教版七年级英语（上）Unit3《Section B 2a-3b》课件（共30张PPT）

课件30张PPT。Unit 3
Is this your pencil?Section B 2a-3b A: What’s this?
B: It’s a ring.
A: How do you spell it?
B: R-I-N-G.
A: Is this your ring?
B: Yes, it is. It’s mine.A: What’s this?
B: It’s a watch.
A: How do you spell it?
B: W-A-T-C-H.
A: Is this your watch?
B: No, it isn’t. It’s hers.A: What’re those?
B: They’re notebooks.
A: How do you spell?
B: N-O-T-E-B-O-O-K-S.
A: Are those your notebooks?
B: No, they aren’t. They’re his._________________________________________
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________________________Write the things you lose easily.2aeraserkeyspencilrulerpen … book Lin Hai,
A computer game is in the school library. Is it yours? Ask the teacher for it?
MikeRead the notices on the board and circle the lost things.2bFound:
Some keys are in Classroom 7E. Are they yours? E-mail me at maryg2@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… Item Lost Found
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____________________ □ □2cRead the notices again and write down the items. Then check (√) Lost or Found. 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
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____________________ □ □Let’s check the answers.computer game√watch√keys√√ID card___________: My notebook
My __________ is David.
Please __________ me at 679-8871. Complete the notices with the words or phone number in the box. name yours found 284-5486 lost call3a________: A set of keys
Are these ___________?
Call Jenny at _____________. 本题是写寻物启事和失物招领。
1. 应通读全文，明白大意，确定是失物招领，还是寻物启示。在第一则信息中，由关键词my notebook，及下文的 “请打电话679-8871给我”，可知这是一则寻物启示；在第二则信息中，由关键词Are these…? 这些是你的吗？可推测这是一则失物招领。2. 弄清选项中各项的意思，根据信息中的内容，逐空对号入座。
name 名字；yours 你的；found 找到；
lost 丢失；call 打电话________: A set of keys
Are these ________?
Call Jenny at _________.______: My notebook
My ________ is David.
Please _______ me at 679-8871. Let’s check the answers.name yours found 284-5486 lost callLostnamecall3aFoundyours284-5486Write your own lost or found notice with your name and phone number.1. 写寻物启事和失物招领要紧扣主题，写清物品名称、联系人及联系方式，要求表述明确，言简意赅。 3b2. 常用词汇：found 找到；发现，lost 遗失； 丢失，pen 钢笔，pencil 铅笔，ID card 身份证，eraser 橡皮，bag 书包，ruler 尺子，a set of keys 一串钥匙，in the school library 在学校图书馆，in the classroom在教室里 3. 常用句型：
Is this/that your …? 这是/那是你的……？
Are these/those …? 这些/那些是……？ Now try your best. 现在看你的了！
假如你丢失了一套钥匙；假如你捡到一张学生证。写一写吧！
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___________________________________Call … at … 打……找……
E-mail me at ... 给我发邮件到……Lost:
I lost a set of keys. I must find them. My name is Jim. Please call me at 347-2580. Found: A school ID card.
Is this your school ID card? I found it in the school library. Call me at 347-2580. Or e-mail me at im327@sina.com.Self CheckeraserbookpenpencildictionaryWrite the school things you know.pen rulernotebookschoolbagschool ID cardwatchpencil boxsheyouhis规则总结Complete the chart with pronouns.yourherhis类别第一人称第二人称第三人称第三人称人称代
词主格人称代
词宾格形代名代Look at the picture and write conversations.A: ______________________
B: ______________________
A: ______________________
B: ______________________
A: ______________________
B: ______________________234No, they aren’t.Are those your baseball?Is this your pencil box?Yes, it is. It’s mine.Is that your watch?Yes, it is. It’s mine.1A: Is that your schoolbag?
B: No, it isn’t.1. a set of keys
set 为名词，意为“套，组，副”。短语 a set of
表示“一套，一列，一串”等。
a set of books 一套书 a set of stamps 一套邮票
【拓展】
在英语中表示物品的时候（尤其是不可数名词），常常用“数词或a/an/this/that + 名词（表示容量、种类……）+ of + 名词” 来表示，意为“……双（对/套/张/副……）”。Explaination a piece of meat 一片肉that pair of shoes 那双鞋子a glass of milk 一杯牛奶2. 人称代词宾格
me (我)，you (你)，him (他)，her (她)，it (它)等是人称代词的宾格形式，他们常跟在介词或动词后面做宾语。如：
Thank you. 谢谢你！
Excuse me. 打扰了。
How do you spell it? 怎样拼写？
Please ask her for help. 请向她请求帮助。
Call him at 569-3219. 打电话569-3219找他。A: ______ me, Jack. Is ____ your pen?
B: No, it _____. ___ a green pen. _____ is blue.
That’s my eraser.
A: Hi! Tom. Is the green pen ______?
C: No. My pen __ black. That’s my pencil.
A: Hello! Sam. Is this your pen?
D: Yes, __ is. ______ you!
A: You’re welcome. 一、选词填空(A同学在寻找一些物品的主人)Excusethisisn’tIt’sMineyoursitThankisn’t, this, thank, mine, it, excuse, is, it’s, yoursis根据提供的情景，完成下列失物招领启事和寻物启事。
失物招领启事：Anna 捡到了一本字典，联系电话是547-2479。
寻物启事：Eric丢了英语笔记本，联系电话是356—2681。E-mail: eric39@tom.com__________________
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