高一北师大版模块2 Unit 4 Lesson 1 Tomorrow’s World 教案

Lesson 1 Tomorrows WorldLearning objectives：1) To use the title of a text to predict the content.2) To practise using vocabulary of cyberspace.3) To practise using will and going to to talk and write about the future.Moral objectives:1) Understand the development of computer technology and keep an optimistic attitude to learn.2) Form a correct view on cyberspace,and make good use of internet.Teaching difficulties: To revise Present Simple and Present Continuous.Teaching Aids: computer and cassetteTeaching procedures: .Greetings and Warming up What computers and internet bring us?Compared to 20 years ago how do you think technology will change our lives?For example: Go shopping on line.Neednt carry cash and use credit cards.Instead of going to the bank you can use a computer and a telephone to pay for bills.1. Imagine what will happen in the next twenty years? 2. Is it possible that the computer will give us disaster?Look at the title of the article.Which of these topics do you think it will mention?* the Internet * artificial human * time travel * robots * global warming * virtual realityRead the article quickly and check your guess to question 2 above.1.With the development of computers, our life may change in shopping and communicating ways2.The text infers to us that worry is not necessary and computers and the Internet only do good to us.3.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 neednt go to the place yourself.6. Because of the rapid development of Internet television and the mail will be replaced by computer.Keys: T F T F T TLearning vocabularyMatch the vocabulary from the text below with the definitions.hacker, chaos, terrorist, the Net (Internet), virtual reality, crash1.a person who enters other peoples computer programmes in secret2. 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 information6. A terrible situation in which everything goes wrongKeys: 1. hacker 2. virtual reality 3. crash 4. terrorist 5. the Net (Internet) 6. chaosCorrect error1.In the last thirty years, the Internet grew rapidly.2. Terrorist may “attack” the worlds 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, Im 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. Keys: 1. grew 改为 has grown 2. make前加and 3. order 改为book 4. connect改为connected 5. clear后加that 6. of 后加the 7. much 改为more 8. as 改为withWe can feel convenient, we can do all kinds of things from the Internet at home, such as buy books, find out about holiday offers, book tickets and so on.Some traditional things will disappear.We may live in a virtual world.Hacker can get into the computers of banks and government so that change data or steal away important information.Terrorists will attack the worlds computers, cause chaos, make planes and trains crash even and cause nuclear war.Voice your opinionDo you feel pessimistic or optimistic about the future of the Internet? Why?Language points1.In 1983, there were only 200 computers connected to the Internet.= which were connected to the Internet.It is surprising that there were 3oo gold coins buried underground. which were buried underground.There are so many people watching the big fire in the street.=who watched the big fire in the street.2.Some experts are pessimistic about the future.be pessimistic/optimistic about 对悲观/乐观Im rather pessimistic about the present situation.3. It is clear that we are going to see an explosion of shopping on the Internet. that we are going to see an explosion of shopping on the Internet is clear.It is clear that in the next few years the Earths climate will change.= That in the next few years the Earths climate will change.4. .the use of computers with sounds and pictures that make you feel as if you are in a real situation.as if 连词，仿佛， 好像It sounds as if shes been really ill.5. We have to take immediate action.take action 采取行动。We must take actions to prevent the spread of disease. Language StudyPredictions will and be going toRead the following sentences from the text. In pairs, decide whicha)talks about a future event we can predict from a present situation?b)expresses our opinions and beliefs about the future?1. , it is clear that we are going to see an explosion of shopping on the Internet.2. She also believes that, in the future, we will get entertainment from the Internet and that television will probably disappear.3. Personally, I think virtual reality will become part of modern life, Grammar Summary 1, on p92.1.Youre planning to buy a computer. a) I hope it will be cheap. b) It is going to be cheap.2. Its the last ten minutes of a basketball match between Russia and the USA. The score is 102:56 to Russia. a) The USA will lose. b) The USA is going to plete the text with going to or willEarth Report!Dr Carl Wight is an expert on the environment. He speaks to our reporter, “It is clear that in the ne