外研版七上Module 10 Computers教学设计 Unit2 How often do you use a computer?
潍坊高新区实验学校 侯燕
课 型：读写课
学习目标：1) 能读懂文章，并从文章中获得细节。
2）学会but用作连词的用法。 3）一般现在时特殊疑问句。
学习方法：自主学习完成目标任务；互助合作解决难点．
重点难点：掌握一般现在时疑问句的变化，用but连接两个分句
【课前延伸】
课前默写新词
1.在线_______ 2.旅行 _______ 3.下载 _______ 4.网络_____ 5.（外）孙子_______6. 有时候_______ 7.检查_______ 8.火车_______ 9.时刻表________ 10.笔记本电脑______ 11.周末 _______ 12.网站______ 14.伦敦_______ 15.信息_______ 16.种类_______
【课内探究】
StepⅠ：:Warming up
Listen to a song : I can use a computer.
【百度搜索】
http://my.tv.sohu.com/u/vw/6165134 Show them a picture of a computer.
【百度搜索】
http://pic.sogou.com/d?query=%B5%E7%C4%D4&mood=0&picformat=0&mode=1&di=0&p=5004051
3&dp=1&did=48
T: Let’s revise :What are they? Ss: It’s a monitor…
T: If we have a computer ,what can we use it to do? Ss: We can use it to …
T: What other things can we do on the computer? Show them some pictures.
【百度搜索】
http://pic.sogou.com/d?query=final+Fantasy&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=7 http://pic.sogou.com/d?query=Tomb+Raider&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=6 http://pic.sogou.com/d?query=Counter+Strike&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=1 http://pic.sogou.com/d?query=QQ%D3%CE%CF%B7&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=39 StepⅡ：导入
Learn more phrases about computers, look at the pictures and say the phrases. 1. go online
【百度搜索】
http://pic.sogou.com/d?query=%C9%CF%CD%F8&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=7 2.use Internet
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Where there is a way, there is a will. 有志者，事竟成。 班级： 姓名：
【百度搜索】
http://pic.sogou.com/d?query=%CA%B5%D3%C3%BB%A5%C1%AA%CD%F8&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=13 3.make travel plans
【百度搜索】
http://pic.sogou.com/d?query=%B5%CF%CB%B9%C4%E1%C0%D6%D4%B0&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=20 4.download music
【百度搜索】
http://pic.sogou.com/d?query=%B5%E7%C4%D4%BA%CD%CA%D6%BB%FA%CF%C2%D4%D8%D2%F4%C0%D6&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=1 5.send emails
【百度搜索】
http://pic.sogou.com/d?query=%B7%A2%B5%E7%D7%D3%D3%CA%BC%FE&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=8 6.check the train timetable
【百度搜索】
http://pic.sogou.com/d?query=%B2%E9%BB%F0%B3%B5%CA%B1%BF%CC%B1%ED&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=16 7.get information
【百度搜索】
http://pic.sogou.com/d?query=%CB%D1%D0%C5%CF%A2&mood=0&picformat=0&mode=1&di=2&p=50040513&dp=1&w=05009900&dr=1&did=14 StepⅢ:多层阅读
Read the passage by themselves and do the following exercises. 1)一读：read the passage quickly and finish activity 1. 2）二读：Check the true sentences.(Activity 3)
3)三读：①读A和B完成下题。
1．翻译“下载音乐”和“send emails.” ____________, ____________ 2．We send emails and photos.（变否定句）________________________ 3. We don’t often see them. （变肯定句）________________________ ②读C.D.E完成下题
1． 从C中找出两个程度副词____________ , ____________
2.I write my novels on my computer.(同义句) ________________________ ③读F.G. H完成下题
1. I visit my website at the weekend. ________________________ 2.get information汉语意思____________ Work in groups and check. Step Ⅳ: Language points：
低声细读课文，同位求助---小组求助---教师讲解
1． How often do you use use a computer? 你多久用一次电脑？
【百度搜索】
http://zhidao.baidu.com/question/29174518
“How often” 多久一次，对表示频率的副词进行提问，如always, sometimes, never, once a week. --How often do you go swimming? --I go swimming once a week.
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Where there is a way, there is a will. 有志者，事竟成。 班级： 姓名： 大显身手： a: I always play football.(划线提问)_______ _________do you play football?
b: My sister does the housework every week. (划线提问)_______ your sister _____the housework? 2. I also get information for my lessons on the Internet．我还要从互联网上找一些备课资料。
information n. 信息。 【百度搜索】
http://zhidao.baidu.com/question/328133815
If you want to get more information, please call 41-8765349. 如果你想得到更多的信息，请打电话41-8765349。 information是不可数名词。常用短语为：information on／about sb／sth关于某人或某事的消息。 Tony gets a useful piece of information．托尼得到一条有用的信息。 大显身手You may ask him for about that．A．an information B．informations C．some information D．some informations
3. but 转折连词，用来连接两个句子。
He checks the train timetable. He doesn’t buy tickets.（用but 合成一句） He checks the train timetable but he doesn’t buy tickets.
大显身手：I usually play computer games. I don’t send emails and photos. (用but 连成一句话。)__________________________________________________ Step V :Read aloud
StepVI :Retell the passage
Satoshi,Tokyo: He usually __________and he_________from the Interneat.He doesn’t__________.
Panos and Elena, Athens:two or three in the evening. Their _____live in Australia and they _____ often _____them. So they _______.”
Jack, Sydney:He sometimes ______Counter Strike and Final Fantasy. He never _____Tomb Raider.”
Nam Da, Vietnam: No, he doesn’t.He ______use the Internet ___sent emails. He’s a writer and he __________ on his computer.
Karl Hsinz, Berlin:Yes, he _________. He doesn’t usually ________.
Marcella and Bruno, Buenos Aires:Yes,they do. They______ two, a computer and a _______. They don’t often use them.”
Becky, London:Usually ________ in the evening and ________. She _________ at the weekend.”
Xiao Mei, Shanghai:Yes, He is a teacher, and he ________ for his lessons. He also __________ for my lessons on the Internet. He _________ on it. StepⅥ 拓展：描述一下你用电脑情况 1.How often do you use a computer? 2. What do you do on your computer? 3. What don’t you do on your computer?
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【课后提升】
一．复习巩固：复习今天所学内容，整理课堂笔记。 二. 下列短语翻译成英语。
1.在网上_______ 2.使用因特网__________3.发送邮件和图片______________ 4.制定旅行计划____________ 5.去上网____________ 6.为....获得信息______________ 三．单项选择。
1）——_______do you use a computer? ----usually. A. How many B. How long C. How often D. Hw much 2) He usually stays ______home _______the weekends. A. on, at B. on, on C. at, at D. at，in
3) We often _______information _____our lessons. A. get, for B. get, to C. get, in D. get, on
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Where there is a way, there is a will. 有志者，事竟成。 班级： 姓名： 4) __________do I do here? ---Double click the document. A.How B. What C. When D. Where 5) My brother likes _________.
A．Listen to music B. sending emails C. download documents D. write novels 三．根据汉语完成句子。
1.你晚上经常上网吗？Do you______ ________ _______ in the evening?
2.我在空闲时间玩电脑游戏。I _______ __________ __________ in my free time.
3.你在网上玩游戏，但是我发送电子邮件。I________ _________ _______online, _______I send emails. 4.你哥哥他通常在电脑上做什么？他通常使用电脑做作业。________ ________ ________ _________ _________ _________on the computer？—He ______ ________ ________ ________on it. 四.句型转换。
1. I download music from the internet.(一般疑问句)______you _____ music from the internet? 2. I often use a laptop.(改为否定句)I _______ __________use a laptop. 3. I like computers. He likes laptops. (用适当的连接词将两句连接起来) I like computers ________he likes laptops.
4. I send two emails. (对画线部分提问)_________ ___________emails __________you send?
【教学反思】
电脑是学生们非常喜爱的一个话题，可是对很多同学来说，电脑就是一个打游戏、聊天的工具，通过学习本节课，就要引导他们正确应用电脑，帮助他们学会使用网络资源。在操练中强化学生的阅读能力，在启发中发挥学生的创造力。图片的选择贴近生活，并注重渗透人生观与价值观的教育，教学效果不错，但有些学生的阅读技技巧还有待训练，一些基本功较差的学生还需加强辅导。
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