Lesson 1 The Future of Cyberspace[上学期]

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名称 Lesson 1 The Future of Cyberspace[上学期]
格式 rar
文件大小 3.2MB
资源类型 教案
版本资源 北师大版
科目 英语
更新时间 2007-11-29 22:12:00

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课件27张PPT。北师大版
高中一年级(上)
Unit 4Lesson 1The Future of CyberspaceFor example:
We have more cars and computers are more and more popular.
Go shopping online.
Needn’t carry cash and use credit cards.Compared to 20 years ago how do you think technology will change our lives?Instead of going to the bank you can use a computer and a telephone to pay for bills. 1. Imagine what happens in the
next twenty years? 2. What do you think the computer
gives us advantage or disadvantage for our life?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. In spite of the development of computers, it is unlikely to live in virtual reality .
The text infers to us that worry is necessary and computers and the Internet may do bad to us.
It is certain that in the future we will not go to school in the classroom like us.True or falseTFF4. According to the text, it is possible that people live in another world of outer space.
5. In virtual reality, you can go work but needn’t go to the place yourself.
6. Because of the rapid development of Internet television and the mail disappear and are replaced by computer.TTFLearning vocabularyMatch the vocabulary from the text below with the definitions.hacker, chaos, terrorist,
the Net (Internet), virtual reality, crash a person who enters other people’s
computer programmes in secrethacker2. 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.virtual realitycrashterrorist6. A terrible situation in which
everything goes wrong5. computer system that allows millions
of people around the world to share
informationthe Net (Internet)chaos 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.Correct errorhas grownandbookconnected∧What possible changes do some experts believe the internet can bring to our lives?Why are some experts pessimistic about the future?Voice your opinionDo you feel pessimistic or
optimistic about the future of
the Internet?
Why?Language points In 1983, there were only 200 computers
connected to the Internet.computer 和connect 是被动关系,因此connected to 是过去分词做定语来修饰computer,相当于一个定语从句。= which were connected to the Internet.It is surprising that there were 3oo gold coins buried underground. 真是令人惊奇,地下埋了300 枚金币。=which were buried underground.There are so many people watching the big fire in the street.People 和watching 是主动关系watching 是现在分词做定语表主动来修饰people 相当于定语从句。=who watched the big fire in the street.be pessimistic/optimistic about对…悲观/乐观I’m rather pessimistic about the present situation.我对目前的局势感到悲观。2.Some experts are pessimistic about
the future..一些科学家对(计算机主宰的)未来表现出悲观的态度。3. It is clear that we are going to see an
explosion of shopping on the Internet.很显然,不远的将来我们就会看到网上购物的狂潮。It作形式主语,真实主语是 that引出的主语从句。 that we are going to see an explosion of shopping on the Internet is clear.=Predictions will and be going toRead the following sentences from the
text. In pairs, decide which
talks about a future event we can predict from a present situation?
expresses our opinions and beliefs about the future?Language Study1. …, ‘ 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.abbWhich comment is better in each situation? You’re planning to buy a computer.
a) I hope it will be cheap.
b) It is going to be cheap.2. It’s 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 lose.a) I hope it will be cheap.b) The USA is going to lose.complete 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 next few years the Earth’s climate(1)_________ change . I’m afraid that this probably means that many kinds of animals, such as the South China tiger, (2)___________ disappear soon, is going to are going toChanges in climate(3)____________
certainly affect people’s lives too. Because of global warming, the sea has already destroyed parts of Britain. It is obvious that this destruction (4)_______become more dangerous in the future. We have to take immediate action, or I fear that life on Earth (5)______get worse.”are going towillwill The cars are going to crash.
She’s going to have a baby.
He’s going to walk into the bus stop.
The house is going to fall into the sea.Language in UseWork in pairs. Student A is
a pessimist and Student B is
an optimist. Make predictions about life by the year 2050.homeworkGive your idea about the Future of CyberspaceThank you