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教坛新秀评比课件 Unit 4 lesson 1 Tomorrow's world


Unit 4

Lesson 1

Lead-in
Watch and think: What are the two videos about ?

What happens to the computer? What kind of shopping is mentioned in the ad? Wh

at do you ususlly do online?

book tickets What

can we do online?
buy books

chat online

send e-mails

go online shoppingplay computer games

Pre-reading:

Discussion

1. How has the Internet changed our life in the past twenty years?

2. What do you think are the advantages and disadvantages computers have brought to us?

Fast-reading: read for main idea

Scan the article and match the words from the text below with the definitions. hacker, chaos, terrorist, the Net (Internet), virtual reality, crash

1. A person who enters other people’s computer programmes in secret

hacker 2. The use of computers to make situations feel and look real
virtual reality

3. Have an accident by violently hitting something crash 4. Someone who does terrible things to harm countries, governments and people

terrorist

5. Computer system that allows millions of people around the world to share information the Net 6. A terrible situation in which everything goes wrong chaos

Read again and do the matching exercise
Match the topic sentences with each paragraph

para 1

para 2
para 3

Pessimistic opinions about the future of the Internet The rapid growth of the Internet in the past thirty years

The future of our life

para 4

Optismistic opinions about the future of the Internet

The structure of the article:
The growth of the Internet Introduction

Pessimistic opinions

Different opinions

Optimistic opinions

Virtual reality Prediction

Careful-reading: look for detailed information

Main idea: the growth of the Internet In the last thirty years, the Internet grown has ________ _________. rapidly

Para 1: Fill in the blanks below:

200 only ______ computers are In 1983 connected to the Internet Now
In the future 50 million there are around _________

growth the ________ is going to continue

Two different opinions about cyberspace in the text.

pessimistic ____________

now

Hackers __________ can get into_______________ the computers

about the future of in the the future Internet

Terrorists may attack computers, __________ cause chaos _____________, and make planes and trains _______ crash

People can use the Internet to ______________________________ buy books, find out holiday offers,
optimistic ________ already book tickets and get all sorts of information. about the future shop Many more people will _____ of the in the online. Internet next few years entertainment ①We get ______________ from in the the Net. mail service Television future ②__________ and ____________ disappear may ___________.

Para 4: What’s virtual reality?
The use of computers with sounds and pictures that make you feel as if you are in a real situation.

What can we do in the future using virtual reality?
* work in virtual offices

* shop in virtual supermarkets
* study in virtual schools

The text structure

Internet increases rapidly

People’s attitudes to internet

Pessimistic Optimistic

Example 1

Example 2
Example 1
Example 2

Example 3

The future of people's life

Hackers can get into the computers of banks and governments.

Example 2 :Terrorists may attack the world's computers, cause chaos, and make planes and trains crash.

we can buy books, find out about holiday offers, book tickets and get all sorts of information.

More people will shop online

We will get entertainment from the Internet ; television and mail service may disappear.

Summary Fill the blanks

has increased In the last thirty years, the Internet[1] _____________ (increase) growth dramatically and this[2] ________ (grow) is going to continue. Some people are worried about some bad influences the Internet on however may have[3] ________us. On the other hand, [4]_____________, many others have an optimistic attitude[5] ____________the to/ towards future of the Internet. They think in the future the Internet will become a part of modern life. We can do many things[6] ________the Internet, and now[7] ________ is clear that more on it people will shop on the Internet, besides, people will live and work in a virtual world, and[8] ________study in virtual schools. even also They[9]________ believe that television will disappear, the postal with service may also disappear[10]________ the increasing use of email.

Language are a director, you in Use Suppose you
plan to direct a movie called 2050, which is about our future life, what kind of life we are going to live?
Phrases to express your opinions:

in my opinion; as far as I am concerned; in my view; from my point of view,personally; I think, etc

Homework
Writing: Do you feel pessimistic or optimistic about the future of the Internet? Why? E-mail your writing to me. My e-mail address: concordialiu@126.com

That's all, thank you !

The text structure

Internet increases rapidly

People’s attitudes to internet

pessimistic optimistic

Example 1

Example 2
Example 1
Example 2

Example 3

The future of people's life


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