必修2 Unit 3 Computers Using language 课件（24张PPT）

课件24张PPT。 Unit 3 Computers Using language Words reviewfunction signal coach technical striker android arise type describe electronic in a wayListening and speaking The 21st century will be the century of Information Technology. Before we listen, discuss in pairs what IT consists of. computers , TV , camera, radio and Mp5… Listening to the whole text and write down the main idea in one sentenceThe students are talking about information technology3. Listen to Part A and fill in the chart. Part AWhat does IT include? computers, books, radio and TV What is the most popular form of IT? booksListen to Part B and fill in the chart. Part B Which form of IT decides the skills of a sport best?Which form of IT decides the skills of a sport best?TVComputersLISTENING TEXTWhat is information technology? L=Laura D=Dave Part A D: Hi, Laura. It’s good to see you because I’m so bored. My homework is about Information Technology but I know everything there is to know about IT. L: Come off it, Dave. I think I might know more than you. D: OK. Let me test you! Here’s the first question. What’s information technology? L: Gosh, that’s easy! It’s computers, of course. D: Ah! That’s just where you’re wrong. It includes books, radio and TV as well. L: Really! Well, I never. D: Question number 2. Which is the most popular form of IT in the world? L: Well, that must be computers this time. D: No, it’s books. Think of all those people in developing countries without computers. Their only form of IT is books! L: Oh dear! I’m not doing very well. Part B D: Here’s the third question. Which form of IT is the best for describing the skills of a sport? L: It must be the radio. D: Actually, it’s not. The best describing are on the TV because you can not only hear the technical language, but also see how it happens. L: Goodness! Wrong again! D: Here’s the last question? Which form IT has the most functions? L: This time I must be right. It’s the computer, of course. D: Yes. You can watch a film, replay a match, communicate with friends through the Internet, get information and find out what’s going on in the world. L: Oh dear! Three questions wrong out of four. Perhaps I don’t know as much about IT as I thought I did!Sentence understanding1.Come off it 2.That’s just where you’re wrong. 3.That must be computers this time 4.Three questions wrong out of four. 5.Perhaps I don’t know as much about IT as I thought I did! What are the advantages and disadvantages of each form of IT?The advantage/ disadvantage is … I think /don’t think that… Give me your reasons What makes you think so? I think…because of … Let’s decide… As/ Since…, I think … I agree /don’t agree…because… First… Second… I believe that… I’ve decided that… Let’s make a decision Welcome to our world!!different kinds of androidfire-fighterwaiterexplorerdancerReadingName: Andy Appearance(外貌): _____ Size: _____ Ability: _____ Job: _____ Character(个性): _____ paragraph1◇What did their p ... ...