辽宁沈阳二十一中英语必修1外研版Module6-5课件(19张)

Period 5 Task，Module FileTeaching Goals：1．To help Ss review what they have learnt in this module．2．T0 let Ss give their views about the Internet．Teaching Procedures：Step 1．RevisionAsk some Ss to show their articles which have done as homework in order to let them know how to write this kind of article．One possible version：The InternetToday，the Internet is one of the most powerful tools throughout the world．However，before students connect to the Internet，they need to be aware of its advantages and disadvantages．Many people fear the Internet because of its disadvantages．Students using the Internet have become a big concern．Some students spend much time on Internet even without sleeping for several days．Furthermore，due to lack of monitoring on Internet，lots of unhealthy information appears On the Internet．Despite all of the terrible disadvantages，there are plenty of advantages．Students can use the Internet for communication．In addition，they can do some research，check out the news and shop on line，which brings greatconvenience．In conclusion，people can either choose to take advantage of the Internet，or simply let it pass them by．Step 2．Language PointsPurpose：To let Ss understand the passage well．Ss are divided into groups of three．Each group is supposed to read two paragraphs，and then discuss the important and difficult language points．1．The Internet is the biggest source of information in the world．and it‟s accessible through a computer．因特网是世界上最大的信息资源，它可以通过电脑使用。

辽宁省沈阳市第二十一中学高中英语Module 5 知识点讲解外研版必修1【词条1】aim【点拨】aim常作名词,意为"目的,目标"。

如:As students, we must be clear about our learning aims.I don’t know his aim of going to Beijing at this time of the year.【拓展】1.aim作名词常用于以下短语:①achieve one’s aim"实现某人的目标"。

如:She made great efforts in order to achieve her aims.②take aim at"向……瞄准；把矛头或目标对准……"。

如:The hunter took aim at the tiger and shot at it.2. aim还可作动词,意为"目的是,旨在；瞄准,对准等"。

常用于以下结构:①aim to do / at doing s th."旨在做某事"。

如:They are aiming to reduce the unemployment rate by 50%.These steps aim at preventing crime.②aim at sth."向……瞄准"。

如:I was aiming at the tree but hit the car by accident.【词条2】balance【点拨】balance可作名词,意为"天平"。

如:My mother bought a pair of balances yesterday.This kind of balance are mostly used in labs.【拓展】1. balance作名词,还可意为"平衡,均衡",常用于balance between A and B。

Module 6 重点知识讲解重点单词【词条1】defence【课文原句】In 1969, DARPA,a US defence organisation，developed a way for all their computers to “talk”to each other through the telephone。

（P52)【点拨】本句中defence 是名词,意思是“防御，保护，保卫"。

如：The country’s defences are strong。

【拓展】1. defence还有如下意思：①辩解，辩白. 如：What points can be raised in defence of this argument？I have to say in her defence that she knew nothing about it beforehand.②（体育运动中)防守队员，防守，后卫.She plays in defence。

2。

defence的动词形式是defend，意思有：①防御，保卫，保护。

如：Troops have been sent to defend the borders.②辩解，辩白。

如：How can you defend such behaviour？【词条2】access【课文原句】He designed the first “web browser" which allowed computer users to access documents from other computers。

（P52）【点拨】本句中access是动词，意思是“访问，到达,进入”。

如：The top of the mountain can be accessed by the stone ladder.All files can be accessed in this department.【拓展】1。

I。

单词拼写1。

The Internet has created thousands of ____________(百万富翁)。

2. What he told was a ____________（荒诞的）story.3。

Don't drink drinks _____________（含有）alcohol。

4。

All men are ____________(创造）equal。

5。

You can’t come in without ______________(许可）.6. China is an ______________（独立）country.7。

He made ____________（频繁) visits to the country.8. The washing machine has two serious _____________(缺陷).9。

What is the ____________（平均）rainfall for August in your country?10。

The opening is so narrow that you have to walk ___________(侧身）.II. 完形填空My name's Jim Shelley and I'm an addict(有瘾的人）...With these words I began to_1__the problem，the problem of my telephone addiction. I used to call people_2___,from the moment I woke up to the time I went to sleep,I__3__to be phoned，I wanted to phone, Just one more call. It started socially ——a few calls each day。

Module 6 Teaching planI．教学内容分析本模块以“The Internet and Telecommunications”为话题，介绍了因特网的起源，因特网和现代通讯工具在现代交际中的作用，以及科学技术发展对人类生存方式的影响。

要求学生了解有关电脑、网络、电信的词汇，了解因特网的历史和电信业的发展。

通过模块学习，要求学生能正确地、客观地、辩证地看待因特网和现代通讯设备，能利用因特网获取有益的信息，自觉抵制其消极面。

Introduction部分通过直观形象的词汇学习，要求学生了解并掌握电脑常见部件的名称，通过选择题的形式来掌握其英语解释，培养学生用英语思维的方式。

Activity 3还给出了许多新词汇，让学生根据不同的词义来选择相应的词汇和区分词汇的意思。

Reading and Vocabulary部分选取了学生比较熟悉的内容，介绍了因特网、因特网的兴起和万维网的发明。

通过学习，使学生了解有关因特网和万维网的知识。

通过完成设定练习，使学生进一步提高获取信息并准确理解文章内容的能力，并巩固新学的词汇。

在情感态度方面，通过对文中主人公事迹的谈论，使学生树立正确的人生观、价值观和世界观。

Grammar 1部分介绍了构词法知识——合成词的构成。

旨在让学生了解合成词的三种构成方式，并通过相关的练习学会用名词的构成法猜测新词的意思，从而对日益增加的词汇有个了解。

Listening and Vocabulary是一段老师、学生和家长的采访录音，要求学生正确理解各被采访人对互联网的观点和态度。

并通过小组讨论的形式让学生对互联网的利弊有一定的认识。

Pronunciation部分通过一段节选自听力材料的简短对话，使学生明确两点：1．句子中表示重要信息的词应当重读；2．重读表达了说话者的强烈感情。

Grammar2部分通过课文里的短语名词，帮助学生复习并巩固定冠词和零冠词的用法。

Writing部分先让学生阅读一篇论述因特网优点的小短文，认识到因特网对现代生活的影响。

【词条1】aim【点拨】aim常作名词,意为"目的,目标"。

如:As students, we must be clear about our learning aims.I don’t know his aim of going to Beijing at this time of the year.【拓展】1.aim作名词常用于以下短语:①achieve one’s aim"实现某人的目标"。

如:She made great efforts in order to achieve her aims.②take aim at"向……瞄准；把矛头或目标对准……"。

如:The hunter took aim at the tiger and shot at it.2. aim还可作动词,意为"目的是,旨在；瞄准,对准等"。

常用于以下结构:①aim to do / at doing sth."旨在做某事"。

如:They are aiming to reduce the unemployment rate by 50%.These steps aim at preventing crime.②aim at sth."向……瞄准"。

如:I was aiming at the tree but hit the car by accident.【词条2】balance【点拨】balance可作名词,意为"天平"。

如:My mother bought a pair of balances yesterday.This kind of balance are mostly used in labs.【拓展】1. balance作名词,还可意为"平衡,均衡",常用于balance between A and B。

Module 6 语言点汇集重点单词点击【词条1】contain【课文原句】A CD-ROM is a separate disk that contains lots of information. (Page 51)【点拨】contain在本句中作及物动词，意为“包含，包括；容纳”，注意它不能用于进行时态。

这句话的意思是“CD-ROM 是一种含有大量信息的独立磁盘”。

再如：I asked the doctor what the medicine contains.【拓展】辨析contain与include：contain 指作为组成部分而被“包含”或“容纳”在内；而include 侧重于作为整体的一部分而被包括进去。

如：How much does this bottle contain?Everyone here took part in the fight against the flood, including old people.【词条2】via【课文原句】The World Wide Web (the web) is a computer network that allows computer users to access information from millions of websites via the Internet. (Page 52)【点拨】via 在本句中作介词，意思是“通过，凭借”，相当于短语by means of。

这句话的意思是“广域网是一个电脑网络，它允许电脑使用者通过因特网来读取众多网站上的信息。

”再如：The news programmes came to us via satellites.【拓展】via作介词时还有“经由，经过（某一地方）”的意思，相当于短语by way of。

如：I want to travel from Beijing to Shanghai via Tianjin。

Module 6 The Internet and telecommunicationsPart One: teaching Design第一部分教学设计Teaching aims and requirements of the unit●To learn about some vocabulary and knowledge related to the internet andtelecommunications●To develop students’ expres sion ability as well as reading ability by reading the text ●To raise students’ interests in the internet and telecommunications●To listen and speak using the vocabulary and everyday English in this unit Teaching important pointTo learn the use of the definite article and zero article and compound wordsTeaching proceduresPeriod 1: Introduction and readingStep 1: Warming up1.Warming up by a surveyHello, everyone! We all know the Internet has been the easiest way to get information, now you are required to do a group of survey about it, the following questions can help you. After you collect the information, report the result to your group members.1)How many people in your group surf the internet?2)How often do they use it?3)What do they mainly use it for?2.Warming up by a discussionHello, everyone! We all know the Internet has been the easiest way to get information, but differentpeople have different opinions about it, please work in groups and discuss the following questions:1)What are the advantages of surfing the Internet?2)What are the disadvantages?3)What is the attitude of your school and parents to the use of the Internet?3.Warming up by vocabularyGood morning everyone! Look at the computer; please tell me the name of the different part of it. You can use the words in the box.CD-ROM screen keyboard mouse hard disk monitor modem1.DiscussionAs we all know, the Internet plays an important part in modern life, but do you know1)What is the Internet?2)How did it start?3)Who invented it?Please discuss the questions with your desk mate to see if you can get the correctanswer.2.Introduce some new wordsPlease look at the new words from the text, read them carefully and pay attention to2)The Internet was first invented for ______ use.3)The palace is _______ through a secret access.4)Body language is a common way of people’s daily _______.5)The biggest international _______ in the world is the UN.6)Dickens ______ many wonderful characters in his novel.7)I never fight except in self-_______.8)Where does the Yellow River have its _______.9)To everyone’s surprise, the boy survived the air ______.10)The Internet created thousands of ________, they are very rich.(Keys: 1 via 2 military 3 accessible 4 communication 5 organization 6 created 7 create8 source9 crash 10 millionaire)Step 3: Reading1.Leading-inAfter knowing some new words in the text, let’s come to next question----Do you know the differences between the Internet and the World Wide Web? Ok, let’s get the exact answer in the text.2.Fast reading for the general ideaAfter reading the text, please choose the best summary of the text.A.It mainly tells us the invention and development of the internet.B.It mainly tells us the invention and development of the World Wide Web.C.It mainly tells us who invented the internet and the World Wide Wed.D.It mainly tells us the invention and development of the World Wide Web and theinternet.(Key: D)3.Listen to the tape of the text and try to find which of the following wordsSwitzerlandschool web browser document millionaire)4.Detailed reading for informationRead the following sentences and decide if these sentences are true (T) or false (F).1 There are millions of pages of information on the Internet.2 The US army were the first people who used an Internet system.3 Universities started using the Internet at the same time as the army.4 The percentage of websites in English is getting smaller.5 Tim Berners-Lee made it possible for scientists to use the Internet.6 He has made a lot of money from his invention.(Keys:1T 2T 3F 4F 5F 6T)Step4: Reading practiceRead the following passage within 7 minutes and make a better choice to each problem.You’ve just got a new computer and you are delighted with it. It is doing everything you want it to do. But what are you going to do with your old computer?In the past consumers have often paid high prices for their old computers, but how much do you think these computers are worth now? Few people want to buy a computer which has become out-of-date or has been replaced by a newer mode. Unfortunately, the only thing you can do with a computer which you have ad for five or six years is to throw it away with your other garbage.What do many people do when they try to sell their old computers? Foolishly, they take into account its original cost and then reduce the price according to the age of the computer rather like a second-hand car. They forget that new computers are becoming cheaper every day, making old computers almost worthless. In 1985, for example, a good computer cost over $4,000. Then years later its owner would be lucky to get $ 400.One well-known computer magazine recently compiled a list of 10 things to do with an old computer. One suggestion was to donate it to charity or give it as one of the small prizes in a competition. The final suggestion was to keep it in a safe place and hope that it would become a collector’s item in 15 or 20 years — though the article in the magazine admitted that in 15 or 20 years, there may be so many old computers that they will all be worthless.1. What does the underlined part mean?A. FashionableB. No longer fashionableC. Second handD. Worthless2. The best way to do with an old computer is _________.A. to throw it awayB. to evaluate it and sell itC. to donate it to the poorD. keep it at home3. How many ways are mentioned in the passage to do with an old computer?A. 10B. 12C. 5D. 44. The title of the passage could be __________.A.T hrow Away Your old computerB.How Much Does An Old Computer Cost Now?C.My Old ComputerD.U nless Computer(Keys:1. B 2. C 3. D4. C )Step 5: Homework1.Try to repeat the text to your deskmate orally.2.Do Ex4 on page 533.Learn the new words again using the dictionary if necessary.。

MPEG (Moving Picture Expert Group) 运动图像专家组（一种压缩比率较大的活动图像和声音的压缩标准）BMP Bitmap位图（一种图像格式）Image 图像Pixel 像素（图像的一个点）WAV (Wave) 声波（一种声音格式）MIDI (Musical Instrument Digital Interface) 乐器数字接口（声卡上有这种接口，用于与乐器相连）Modem调制解调器（也称“猫”，用于把电话音频信号变成数字信号）Net （Network）网络WAN (Wide Area Network) 广域网（指地理上跨域较大范围的跨地区网）LAN (Local Area Network) 局域网（地理上局限在小范围，属于一个单位组建的网）Internet互联网，因特网，网际网Server服务器（网络的核心，信息的集中地）Client 客户（指使用计算机的用户）C／S client／sever客户机／服务器B／S browser／sever浏览器／服务器（指客户通过浏览器访问服务器的信息）Workstation 工作站（连到服务器的单个计算机）WWW (World Wide Web) 万维网，全球范围的节点BBS (Bulletin Board System) 电子布告系统FTP (File Transfer Protocol) 文件传送协议（用此协议用户通过Internet将一台计算机上的文件传送到另一台计算机上）HTTP (Hypertext Transfer Protocol) 超文本传输协议（WWW服务程序所用的协议）HTML (Home Page Market Language) 主页标记语言（用于浏览器浏览显示）Hub网络集线器（提供许多计算机连接的端口）Router路由器（互联网的标准设备，具有判断网络地址、选择路径、实现网络互联的功能）Gateway 网关TCP／IP (Transfer Control Protocol／Internet Protocol) 传输控制／互联网协议（是互联网的基本协议）e—mail (Electronic Mail) 电子邮件com (Commerce) 商业部门的域名edu (education) 教育部门的域名net网络服务部门的域名org (Organization) 非商业组织的域名gov (Government) 政府部门的域名@电子邮件中用户名与域名的分隔符（读音为at）Fiber Optics光纤ISDN (Integrated Services Digital Network) 综合服务数字网Bandwidth带宽（网络线路的传输速度）Broad Band宽带（可同时在多个通道容纳数据，音像信号）Hacker黑客（指专门在互联网上到处从事解密、获取信息等非正规活动的不明身份的用户）。

辽宁省沈阳市第二十一中学高中英语Module 6 知识点讲解外研版必修1【词条1】access【点拨】access常作名词,意为"通道；接近",常用于access to sth.。

如:We gained access to the house at last.This is the only access to the mountain top.【上层楼】1. access作名词还可意为"机会；权利",常用于have access to。

如:The reporter tried every possible means to get access to the president.The public don’t have access to the site.2. access也可作动词,意为"到达；进入；使用"。

如:The boy accessed the bird nest by a ladder.【词条2】defence【点拨】defence为名词,意为"防御；保护"。

如:We defeated the enemy at the second defence line.I hit him on the shoulder in defence of myself.为了自卫,我袭击了他的肩膀。

【上层楼】1. defence 作名词还可意为"(辩护人的)辩护；(被告的)辩白"。

如:What else do you what to say in defence of the error?2. defend v."防御,保护",常用于defend ... (from / against)。

如:There are soldiers defending the nation from being invaded(侵略).【词条3】concentrate【点拨】concentrate为动词,意为"集中(注意力、精力)"。