八年级英语上册《Module-2-Science-and-technology-Unit-3-Computers-Reading-I》课件-(新版)牛津深圳版.ppt

keyboardmousemonitorspeakersmain unita puter1. The _ shows words and pictures.2. We use the _for typing.3. The “brain” of a puter is in the _.4. We move the _to control the puter.5. We hear sound from the _.monitorkeyboardmain unitmousespeakersClass workputersShopping onlinePlay gamesSee a filmChatHow do puters help us in our daily life? Search the InternetCalculateLearn Read Before you read Look at the pictures, the title and the sub-headings of the article on page35. Then tick() the facts that the article probably talks about.1. Computers are getting smaller and better. ( )2. Computers can do important jobs like flying planes. ( )3. Computers may work as doctors. ( )4. Computers are expensive. ( ) Listen and read the passage with the tape together.2. Ask the students to read aloud.Class WorkAnswer the questions:1. What were the first puters like? _2. Why are we unaware of some puters?_3. Are puters cleverer than you and me? Why or why not?_They were bigger than cars.Some puters are tiny.No, because puters cant produce new ideas ,but we can.Class WorkGroup WorkComputer factsDiscuss in groupsSmaller and better ?What can we do with puters?Is a putercleverer than me?The history of the Internet Some scientists in the US first had the idea of linking puters together in the 1960s.They wanted puters in universities, research(研究）研究） departments and the military （军队）（军队）to municate with each other. At that time, puters filled whole rooms and were difficult to use. Slowly, many researchers started to link their puters together. Then in 1980s the Internet was opened to business and personal use. Today , people all over the world are using the Internet. The history of the Internet There are many ways to use the Internet. For example, we can use it to municate with other people . The most popular way to municate is through electronic mail, or “email”. We can also use online messenger services to send messages to people. The Internet allows us to use the World Wide Web(also known as or the Web). The Web is made up of many connected pages of information. We can use the Web to play games , read the news or learn about our favourite sports stars and singers. The Internet has changed the way we live. It allows us to explore（探索）（探索） the whole world from the top of our desk.1.Why did the scientists in the US first link puters together?Because they wanted puters in universities, research departments and the military to municate with each other.2.What were puters in the 1960s like?They filled whole rooms.3.What is the most popular way to municate on the Internet?The most popular way to municate is through email.4. What is the World Wide Web made up of ? It is made up of many connected pages of information.5. What can we do with the Web? We can use the Web to play games, read the news or learn about our favorite sports stars and singers.6. How does the Internet change the way we live ?It allows us to explore the whole world from the top of our desk. Do you depend on puters a lot in your daily life ? Give reasons to us and do a report next class.