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1、Unit 3 ComputersListening,Learning aims,1.To strengthen the ability of listening.2.To learn to do exercises by using data heard.3.To develop the intrest of listening.,1.The 21st century will be the century of Information Technology.Before you listen,discuss in pairs what IT consists of.,computers an
2、d Mp5,TV,camera,radio,Listening and speaking,Two students are talking about information technology.,2.Listen to the whole text and write down the main idea in one sentence.,3.Listen to Part A and fill in the chart.,computers,books,radio and TV,books,Listen to Part B and fill in the chart.,TV,Compute
3、rs,What is information technology?L=Laura D=DavePart A D:Hi,Laura.Its good to see you because Im so bored.My homework is about information Technology but I know everything there is to know about IT.,LISTENING TEXT,L:Come off it,Dave.I think I might know more than you.D:OK.Let me test you!Heres the f
4、irst question.Whats information technology?L:Gosh,thats easy!Its computers,of course.D:Ah!Thats just where youre 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,its
5、books.Think of all those people in developing countries without computers.Their only form of IT is books!L:Oh dear!Im not doing very well.,Part BD:Heres 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,its not.The best describing
6、are on the TV because you can not only hear the technical language,but also see how it happens.,L:Goodness!Wrong again!D:Heres the last question?Which form IT has the most functions?L:This time I must be right.Its the computer,of course.D:Yes.You can watch a film,replay a match,communicate with frie
7、nds through the Internet,get information and find out whats going on in the world.,L:Oh dear!Three questions wrong out of four.Perhaps I dont know as much about IT as I thought I did!,The advantage/disadvantage is I think/dont think thatGive me your reasonsWhat makes you think so?I thinkbecause of L
8、ets decideAs/Since,I think I agree/dont agreebecauseFirst Second I believe thatIve decided that Lets make a decision,4.What are the advantages and disadvantages of each form of IT?,You can both listen and watch,You cannot write to friends,You can findinformation.,It is not always accurate,You can listen to English,You cannot watch a film,You can get information.,Sometimes it is out of date,Finish exercises on page 42 on workbook.,Homework,Thank you,
