人教新课标高中英语必修二 Unit3 Computers Listening (共30张PPT).ppt

Listening Listening and writing on P21 Listen to a conversation about different kinds of information technology or IT. What are the advantages and disadvantages of each one? In small groups discuss IT and add your own advantages and disadvantages. Then decide which type of IT is best for you to use right now. I think that... In my opinion... I believe that... I agree because... I disagree because... I’ve decided that... Suggested answers: Type of IT Advantages Disadvantages TV Web Radio Book You can both listen and watch． You cannot write to friends． You can find information. It is very expensive． You can listen to English． You cannot watch a film． You can get information. Sometimes it is out of date． LI MING: What are you doing Dave? DAVE: Im reading about _____________________． LM:?You mean things like computers? _____________ they’re so boring to read about. Theyre only good to use. information technology In my opinion LISTENING TEXT D:?But theyre just one kind of IT． LM:?Really? So what else is part of IT? D:?Weve had IT for a long time. Books, radios and TVs are also kinds of IT． LM:?Oh. I never thought of that before. ______________________________ ________________. Books are a wonderful way for us to get information D:?Yeah, I believe that too. They are cheap and easy to take with you but sometimes the _________________ ____. LM:? I agree. The world is changing so fast. But in my opinion __________ ________________ is better than anything else. Sometimes I also information is out of date listening to sports on the radio listen to English programmes on the radio. But they speak so fast and sometimes it’s difficult to understand everything． D:?Yes. I also listen to English on the radio but it’s easier to follow on TV because you can also see what is going on. Sometimes it is more interesting to watch sports on TV than just listen to them on the radio． LM:?I ________ because you get such a lot of infor