单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit,3,Computers,Listening,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 and 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.,Part A,What does IT include?,What is the most popular form of IT?,computers,books,radio,and TV,books,Listen 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 has the most functions?,TV,Computers,What is information technology,L=Laura D=Dave,Part 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 first,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 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 B,D: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,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 friends,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 that,Give me your reasons,What makes you think so,I thinkbecause of Lets decide,As/Since,I think,I agree/dont agreebecause,First Second I believe that,Ive decided that Lets make a decision,4.What are the advantages and,disadvantages of each form of IT,Type of IT,Advantages,Disadvantages,TV,Computer,Radio,Book,You can both listen and watch,You cannot write to friends,You can find,information.,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,。