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1、Unit5 Virtual Reality ReadingUnit5 Virtual Reality Reading 教案教案一、一、章节分析（章节分析（Reading sectionReading section ）（一）综述综述本章节讲述虚拟现实(VR)在各个领域的运用并分析其利弊。由于此主题较新,并与学生日常生活的电脑网络的使用有关,学生们对此应该是比较熟悉也颇有兴趣的。因此，教师应充分利用学生的兴趣来教授本课，并进行适当拓展。本课的任务有两个：1.学生通过对课文的学习。掌握一些核心词汇，例如：imaginary, realistic, security,image 等。2.通过学习课文
2、，了解如何运用想象写说明文，为writing 部分做一定的铺垫和准备。（二）阅读目标（二）阅读目标1 1知识目标知识目标学习课文中重点词、词组、句型和语法。2 2能力目标能力目标通过阅读了解虚拟现实在各个领域的使用以及其他相关知识。3 3情感目标情感目标正确判断电脑、网络以及虚拟现实对日常生活的利弊影响。（三）教学方法（三）教学方法采用任务型教学法组织教学，通过听说，讨论等具体活动，达到教学效果。（四）重点和难点（四）重点和难点11)词汇学习核心词汇artificialcommitimaginaryrealisticsecurityimageamazing2)拓展词汇inspectmanufa
3、cturearchitectamazingglidehead-setinspectmediumvirtualfantasy3)词组和短语look down upongo back in timecome truethanks tointroduce intoreach outjust for entertainmentbefore longin the security ofin additioncommit murderone thing is for sure4)句型学习1. Ever since I was a little girl, I have wanted to fly like
4、 a bird.2. On one hand, On the other hand, 3. VR is here to stay.教学设计（教学设计（Teaching DesignsTeaching Designs）教学内容教学内容教学实施建议教学实施建议建议老师在这个阶段完成以下任务:Pre-readingPre-reading简单复习和拓展有关电脑和网络的词汇（建议以小组竞赛形式进行，具体内容见 链接链接 11）教学资源参考教学资源参考组织学生讨论电脑和网络在他们日常生活中的作用。组织学生列举并简单描述他们喜爱的电脑游戏。(第 2,3 项任务建议以小组讨论形式进行)这是本课的重点部分.建议
5、由文章标题处的图片开始进入课文， 在讨论图片时将课文中出现的词汇贯穿其中,使学生在比较自然的情景中习得课文中的词汇.1通过 picture (课本 P93)和 Skimming （同上）了解 virtual reality 的基本概念；2通过 Scanning 部分的练习(课本 P93)，使学生了解课文结构和大意，培养学生整体阅读，抓主旨，抓要点的好习惯。然后用 Read and think 中的问答和根据上下文插入句子等练习巩固学生对于课文结构的理解； 这部分教师除了利用课本中所提供的素材和练习之外， 可设计更多问答， 使学生更加熟悉课文内容，并增加课文词汇的复现率。 问答也可将课文内Whi
6、le-readingWhile-reading容和学生自身联系起来。 在学生对课文内容已经较为熟 悉 的 基 础 上 ， 要 求 学 生 快 速 完 成note-taking(P97)。（建议 P95 的词汇练习放到课文整体阅读和理解之后进行， 这不仅提高教学效果， 便于学生巩固所学词汇，更重要的是符合学生思维发展的循序渐进规律， 让课堂的发展更有层次。 ）3接下来的环节是 Retelling of the text。在这一环节里，教师可借助刚才的note-taking，让学生分角色复述课文的各个部分。 这个环节设计既可以回顾课文的主要内容， 还能鼓励学生大胆想象， 并能设身处地的去感受的 v
7、irtual reality 对我们的影响。（具体见 链接链接 22）组织学生讨论：1. Is it morally right that people should beallowed to do violent or illegal things asmurder, even if it is only a game?2. The author listed some advantages of VR. Canyou list some advantages of the Internet?Post-readingPost-reading3. The author listed some
8、disadvantages of VR.CanyoulistsomedisadvantagesoftheInternet?同时推荐学生浏览网页以进一步了解 virtualreality（见 链接链接 33）,并阅读补充材料（见 链接链接44） 链接链接 11说明：说明：对电脑及网络词汇的复习和拓展。一、电脑硬件、配件一、电脑硬件、配件laptoplaptopspeakerspeakermonitormonitorcameracamerakeyboardkeyboardprinterprinterscannerscannermousemouse二、基础电脑词汇二、基础电脑词汇1. 密码 pass
9、word4. 桌面 desktop2. 数据 data3. 屏保 screensaver5. 病毒 virus6. 格式 format7. 链接 hyperlink10. 双击 double click13. 安装 install三、基础三、基础/ /流行网络词汇流行网络词汇1. 网上冲浪 surf the Internet3. 虚拟社区 virtual community5. 登陆 log in/on7. 服务器 server2. 网络课堂 online class8. 字体 font9. 点击 click11.下载 download12. 升级 upgrade15. 刷新 refresh1
10、4. 卸载 uninstall4. 电子商务 e-business6. 搜索引擎 search engine8. 宽带 broad band10. 浏览器 browser12. 博客 blog14. 网民 netizen16. 斑竹 moderator18. 菜鸟 newbie20. 潜水员 lurker9. 防火墙 firewall11. 注册 register13. 垃圾邮件 spam / junk mail15. 管理员 administrator17. 黑客 hacker19. 大虾 knowbie四、网络聊天常用缩写四、网络聊天常用缩写1. ASAP: as soon as poss
11、ible3. BRB: be right back5. OMG: oh my god2. G2G: go to go4. IMHO: in my humble opinion6. J/K: just kidding8. FT: faint7. CUL: see you later9. LOL: laugh out loud11. BFN: bye for now13. OIC: oh I see10. BTW: by the way12. THX: thanks14. AFAIK: as far as I can see15. OTOH: on the other hand 链接链接 22说明
12、：说明：本部分建议采用任务型阅读教学方法。 通过略读、扫读、细读等不同手段来提高学生的阅读理解能力，从而培养学生的阅读技巧。Teaching proceduresTeaching proceduresStep OneStep One12Vocab quiz: group work （见链接 1）Small discussion: what do you use the computer and internet for in your dailylife? (chatting, games, movies, songs, information, etc.)3Discussion: List
13、your favourite computer games and describe them in one or twosentences.Step TwoStep Two1Picture talkAsk the students to look at the two pictures on P93 and describe them in one or twosentences.(此环节建议适当引入本课相关词汇: virtual reality, head set, glove, reach等)2a)b)SkimmingSkim the text and do Ex APresent th
14、e definition of virtual reality ( 牛津英语教学参考 PT93 Additionalbackground information)3a)b)4a)ScanningScan the text and do Ex B to get a clear idea of the structure of the passage.Do Ex E2 on P 96Further understandingQuestions and anwers-How does the writer hope to be able to fulfill her dreams?-The auth
15、or mentioned various dreams she had. Do you have any dreams that you thinkVR might help you realize?-What parts are needed for virtual reality?-What are the differences between ordinary arcade games and VR games?-The author mentioned the games of driving a car, flying a plane or fighting anenemy. Ca
16、n you think of a VR game that your peers might like? - What examples does the author give to illustrate VRs being used ineducation? - The author mentioned several VR classes which sounded interesting.Can you choose a subject and design a virtual class? - What examples does the author give to illustr
17、ate VRs being used inindustry? Can you list more examples?建议此处的提问与回答环节 , 教师不必局限于课文 , 可鼓励学生在充分理解课文的基础上发挥想象。在学生回答问题的过程中，教师可适时增加词汇的复现和巩固。 b) Note-taking (P97) c) Retelling in different roles: Suppose you are - a kid having lots of dreams (Para 1-2) - a computer expert explaining what VR is (Para 4-6) -
18、 a gamer telling about the differences between ordinary arcade games and VRgames (Para 7-8) - a high school principal introducing how VR is used in his school (Para 9) - a car designer introducing how VR is used in his work (Para 10) - an architect introducing how VR is used in his work (Para 10) -
19、a policeman introducing potential dangers of VR (Para 11-12)建议此环节分组进行，复述时学生尽量只看刚才做的 note-taking。在复述的过程中，教师应注意强化文章结构和词汇。Step 31. Discussion1）Is it morally right that people should be allowed to do violent or illegal thingsas murder, even if it is only a game?2）The author listed some advantages of VR.
20、 Can you list some advantages of theInternet?3）The author listed some disadvantages of VR. Can you list some disadvantages ofthe Internet?2. Assignment:1) Finish Ex E (P95)2) Read the supplementary reading passages to know more about virtual world.(见 链接链接 44) 链接链接 33说明：说明：有关 virtual reality 的介绍：牛津英语
21、教学参考 PT93 Additional background information.有关 virtual reality 最新应用的介绍：http:/ 链接链接 44说明：说明：关于电脑和网络的补充阅读材料，拓展学生的阅读能力，并加深对课文主题的理解。Passage A: Virtual CommunityPassage A: Virtual CommunityVirtual communities give people an opportunity to fulfill theirdreams. A timid man in real life turned into a hero f
22、or variousbrave deeds he performed to help people in Virtual Reality.Now therere some websites where you can sign up and live in avirtual world. Youll get a small apartment and a little money. You choose a streetyou want to live on and a profession to make yourself earn some money. Game rulesare sim
23、ilar to those of the real world the more money you have, the more powerfulyou are. Choose a street to stroll on and you are likely to meet many neighboringcitizens who are usually friendly. If youre cheated or hurt, or mistreated by someone,you can go to the city affairs office to sue him or her. An
24、d if found guilty, he orshe will be sent to a virtual prison, where he or she will be deprived of rights asa citizen: no work, no game, no public speech and required to meditate over his orher mistake. Gambling is no longer a serious sin since it is virtual money you winor lose.Passage B: Come And T
25、ry BloggingThe blog is one form of communication that increasedin popularity. Blog is a short way of saying Web log.Through these personal Web sites, people can share their lives, ideas and opinionswith anyone on the Internet. Millions of people throughout the world are creatingand reading blogs. Th
26、ere are reportedly thirteen million blogs in the United Statesalone.People of all ages have their own blogs. For young people, they are a way to showtheir writings and other forms of self-expression. Blogs also connect people withother people who have the same interests. For example, teachers use bl
27、ogs to shareideas, experience and concerns about their work with other teachers.Many Web sites offer free services to create personal Web pages and fill themwith writings and pictures. These sites include MySpace, used mainly by teenagersand young adults. MySpace isan online community that lets peop
28、le share messages andpictures with an increasing number of friends. About one hundred twenty million peopleuse MySpace. It is the most popular social networking site on the Web.Passage C: Person of the Year: Its YOU!At the end of every year, the US magazine Time chooses theperson who has the biggest
29、 influence on the world, whether forbetter or for worse. Usually famous people are chosen. For example,you can find late Chinese leader Deng Xiaoping and German-bornscientist Albert Einstein there.But for 2006, Time chose You as the Person of the Year because almost everyonein the world is using the
30、 Internet now. They are changing the world by using blogs,YouTube and Wikipedia.In China, according to a report this July, 28 million people read or write blogs.Many of them are students.Some also put videos online. The most famous video website is YouTube. Peoplecan put whatever they shoot with a v
31、ideo camera or mobile phone on this site. Everyday, 100 million people visit YouTube. Once only journalists had the power to tellyou the news. But now a student in Baghdad with a video can let you see a bombing,said Rick Stengel, an editor of Time magazine. He said that the Internet makes ordinarype
32、ople have the power to report news to the world.The Web also helps people to work together for greater achievements. Wikipedia,the Web encyclopedia, is the most successful example. Anyone can write and edit storiesfor it over the Internet. With the efforts of millions of people, Wikipedia is nowthe
33、biggest encyclopedia in the world.Passage D: Cutting A Frog On the NetPassage D: Cutting A Frog On the NetMany people remember the day in school when they hadto cut up a dead frog. Students often perform thisdissection as a requirement for biology class. Smellyformaldehydeformaldehyde preserves the
34、body of the frog. The studentsremove and identify the organs as part of learning about the science of life.But some schools no longer require students to cut apart frogs. Cost may be anissue. Also, animal rights activists may object.Today, more and more students learn about frogs by computer, throug
35、h virtualdissection. A company called Froguts ()sells educational services toschools. But it also offers a free demonstration on its Web site. First, the image ofa whole bullfrog appears on the screen. Users of the site direct cutting tools withclicks of their computer mouse. Lines show where to cut
36、. Several steps later, the frogis open. The next steps are to remove and identify the heart, lungs and other organs.Some educators praise virtual dissection. Others say nothing can replace the realthing.Other virtual activities are also increasingly popular in schools. Some schoolscannotsendtheirstu
37、dentsto placeslikemuseumsand zoos.Distanceand moneymay preventthem. But childrencan still visitzoo animals,museumcollectionsand historicplacesby computer.Last year, Maine launched a plan to become the first state to provide laptopcomputers to each of its middle school students and teachers. Maine is
38、 a smallNortheastern state which, like many other states, is facing budget troubles. But nowseventh and eighth graders and their teachers in more than 240 schools have thesewireless computers.And the idea is spreading. Michigan, for example, has started to spend $22,000,000for laptop or hand-held co
39、mputers for sixth graders. Schools can get the computersif they can pay 25 dollars for each student.Yet such plans have critics, as a story in the magazine U.S. News and World Reportnoted.They say thereis littleproof that computersare betterthan traditionalteachingmethods. Other teachers say the com
40、puter is simply another tool that depends on how itis used.Passage E: Virtual WorldBuild the highway and watch the town grow. Atfirst a few shops appear and maybe a restaurant. Thena hotel opens. Eventually new houses are built. Avillage is born.This is also how the virtual world has developed.Think
41、 of the Internet as the road carrying information between two computers. Thinkof the WorldWide Web as the village. At first it is just a place on the virtual roadwhere travelers meet. More travelers come bringing new kinds of information. Newvillages are started.Every village has a founder. Tim Burn
42、ers-Lee is the man who wrote the softwareprogram that led to the foundation of the World Wide Web. How did he get the idea?He tells us on his own web site. One of the things computers were not able to dowas store contacts from different sources. The dream behind the Web is of a commonspace in which
43、we communicate by sharing information.Tim Berners-Lee could have followed the Microsoft route by forming a company tosell the programs he invented. Or he could have joined an existing company. But inhis view the Web is a language, not a product. Charging a fee for using his programswould have slowed
44、 the growth of the Web. And other companies would make similarproducts to compete. Instead of one World Wide Web there would be several smallerWebs. Each would use incompatible software. The Web is valuable because it uses acommon computer language to reach people and share information. Competing we
45、bs wouldlose this value. Imagine if somebody sent you a bill every time you spoke a word ofEnglish.In 1994 Tim Berners-Lee formed the newly formed World Wide Web Consortium, orW3C. More than 200 leading companies and laboratories are represented by W3C. Togetherthey make sure that everyone, no matter what their equipment or software, can workequally on the Web.The Web can help people to understand the way that others live and love. It helpsus understand the humanity of people. He says.
