新人教高一英语必修二.pptx

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1、Learning aims1.To strengthen the ability of listening.2.To learn to do exercises by using data heard.3.To develop the intrest of listening.第1页/共16页1.The 21st century will be the century of Information Technology.Before you listen,discuss in pairs what IT consists puters and Mp5,TV,camera,radioListen

2、ing and speaking第2页/共16页Two students are talking about information technology.2.Listen to the whole text and write down the main idea in one sentence.第3页/共16页3.Listen to Part A and fill in the chart.Part AWhat does IT include?What is the most popular form of IT?computers,books,radio and TVbooks第4页/共

3、16页Listen to Part B and fill in the chart.Part BWhich form of IT decides the skills of a sport best?Which form of IT has the most functions?TVComputers第5页/共16页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 Techn

4、ology but I know everything there is to know about IT.LISTENING TEXT第6页/共16页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,r

5、adio and TV as well.第7页/共16页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 ver

6、y well.第8页/共16页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 are on the TV because you can not only hear the technical language,but also see how it happens.第9页/共16页L:Goodness!Wrong agai

7、n!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.第10页/共16页L:Oh dear!Three questions

8、wrong out of four.Perhaps I dont know as much about IT as I thought I did!第11页/共16页The advantage/disadvantage is I think/dont think thatGive me your reasonsWhat makes you think so?I thinkbecause of Lets decideAs/Since,I think I agree/dont agreebecauseFirst Second I believe thatIve decided that Lets

9、make a decision4.What are the advantages and disadvantages of each form of IT?第12页/共16页Type of IT AdvantagesDisadvantagesTVComputer RadioBookYou can both listen and watchYou cannot write to friendsYou can findinformation.It is not always accurateYou can listen to EnglishYou cannot watch a filmYou can get information.Sometimes it is out of date第13页/共16页Finish exercises on page 42 on workbook.Homework第14页/共16页Thank you第15页/共16页感谢您的观看。第16页/共16页