福建省高中英语必修二教学：Unit 4 Lesson 1.pptVIP

北师大版 高一 ( 2 ) Unit 4;Lesson 1 Tomorrow’s World;What computers and internet bring us?;For example: Go shopping online. Needn’t carry cash and use credit cards.;1. Imagine what happens in the next twenty years? 2. Is it possible that the computer gives us disaster?;Look at the title of the article. Which of these topics do you think it will mention?;Read the article quickly and check your guess to question 2 above.;With the development of computers, our life may change in shopping and communicating ways. The text infers to us that worry is not necessary, computers and the Internet only do good to us. Some experts say in the future we will not go to school in the classroom like us.;4. In the future it is possible that people live in another world of outer space. 5. The text tell us you can do many things but needn’t go to the place yourself. 6. Because of the rapid development of Internet television and the mail will be replaced by computer.;Learning vocabulary;2. The use of computers to make situations feel and look real 3. have an accident by violently hitting something 4. some who does terrible things to harm countries, governments and people;5. computer system that allows millions of people around the world to share information 6. A terrible situation in which everything goes wrong;In the last thirty years, the Internet grew rapidly. 2. Terrorist may “attack” the world’s computers, cause chaos, make planes and trains crash. 3. It is convenient to order tickets from the internet.;4. In 1983, there were only 200 computers connect to the Internet. 5. It is clear we can use internet to do all kinds of things at home. 6. Personally, I’m optimistic about the future of internet.;7. As society develops, computers will make our life much convenient. 8. The mail service may also disappear as the increasing use of e-mail. ;1. What possible changes do some experts believe the internet can bring to our lives?;We can feel convenient, we can do all kinds o