Unit 3 Section B 2a—2c（教案）人教版英语七年级上册.doc

1、Unit 3 Is this your pencil?Section B 2a2c一、教学目标1. 理解和掌握下列词汇和短语：in, library, ask, ask. for., find, some, classroom, e-mail, at, call, lost, must2能够读懂一些简单的寻物和招领启事，并且能够在阅读中根据上下文进行预测。3. 通过阅读“寻物启事和失物招领”。培养学生拾金不昧的良好品质以及提醒学生努力克服丢三落四的坏习惯。二、教学重点及难点重点：1. 理解和掌握下列词汇和短语：in, library, ask, ask. for., find, some, c

2、lassroom, e-mail, at, call, lost, must2能够读懂一些简单的寻物和招领启示，并且能够在阅读中根据上下文进行预测。难点：能够读懂一些简单的寻物和招领启示，并且能够在阅读中根据上下文进行预测。三、教学准备教师：教学课件；多媒体设备学生：课前预习四、教学过程Step 1 Warm-upWatch a video and think about what they should do if they lose their things.【设计意图】通过观看遗失物品的视频，引出失物招领这一话题并且引起学生的学习兴趣，使学生尽快投入到学习状态中去。Step 2 Pre-

3、readingWork on 2a1. Students write the things they lose easily.2. Talk about the things they lose easily according to these questions.(1) Have you ever picked up others things or lost anything?(2) What are they?(3) What will you do with these things?(4) How did you return or find them?(5) If you los

4、e something, what should you do? 【设计意图】通过写下自己经常丢失的物品，以及与老师同伴交流物品丢失后应该怎么做，为接下来的失物招领和寻物启事的阅读活动铺设背景。Step 3 While-readingWork on 2b2c1. Read the notices on the board and circle the lost things.2. Read the notices again and write down the items. Then check () Lost or Found. 3. The teacher shows some read

5、ing guides.(1) 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，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。(2) 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。(3) 第三条和第四条信息中明确有Found和Lost的说明，故较容易确定。4. Read the passage and fill in the blanks.Step 3 Post-readingLanguage points1. Ask th

6、e teacher for it. 去老师那里拿。ask. for . 意为“请求，恳求（给予）；征求”。Why dont you ask him for his advice? 你为什么不征求他的意见？【拓展】ask . for . 意为“要求；索（价）”。ask her for the money向她要钱He asked 5 dollars for the book. 这本书他索价5美元。2. Some keys are in Classroom 7E. 一些钥匙在7E教室里。in为介词，意为“在里”，表示方位的。My pens are in the pencil box. 我的笔在铅笔盒

7、里。 3. Is this your watch? 这是你的手表吗？watch手表（其复数形式watches）Is that your watch? 那是你的手表吗？Are these watches? 这些是手表吗？4. Call me. 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. 意为“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”意为“拨打（号码）”。Please call 110. 请拨打110。(3)“call sb. at + 电话号码”意为“拨打（号码）找某人”。C

8、all Mary at 236-0388. 请拨打236-0388找玛丽。5. I must find it. 我必须找到它。must （情态动词）必须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。对于must 开头一般疑问句，若要作否定回答，可用neednt，不用mustnt。如：Must I come over tonight? 我今晚必须过来吗?No, you neednt. 不必。【设计意图】通过讲解重要知识点，帮助学生掌握相关知识。TestDo some exercises to conso

9、lidate.【设计意图】多样练习巩固所学。Step 4 Summary1. Words and phrases: in, library, lost, at, call, ask.for., some, find, classroom, e-mail, must等。2. Sentences:Is this your watch?I must find it.Ask the teacher for it.【设计意图】通过当堂总结，巩固课上所学。Step 5 Homework认真阅读下面“失物招领”与“寻物启事”并完成后面的句子。Lost My school ID card. My name i

10、s Mike. Please call 263-1412. Found New watch. Is this your watch? Please call Ann. Phone 553-7618.1. _ lost the school ID card. 2. You can call _ to get the new watch back. 3. Mikes telephone number is _. 4. _ found the new watch. 【设计意图】通过作业巩固课上所学。五、板书设计Unit 3 Is this your pencil?Section B 2a2c1. in, library, lost, at, call, ask, some, found, classroom, e-mail, must2. Is this your watch?I must find it.Ask the teacher for it.