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Theme 4 Unit 4

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Watch this video about virtual reality

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1 How much time do you spend using a computer every week?

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2 What do you use computers for?

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3 If you play computer games, what game or games do you play?

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Read the text and answer the following questions.

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a. What is virtual reality?

b. What is virtual reality used for?

c. What limitations does virtual reality have?

an interactive environment which is made using a computer.

It is used for many purposes like training , education and design and computer games

Virtual reality is limited because it does not always seem real. Computers and the internet are not powerful enough to provide a better experience than reality.

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A computer environment which looks like a real environment.

The idea came in 1950s when someone suggested connecting a screen or a monitor to a computer.

Radar screens.

1. Education and training: train pilots and doctors.

2. Designing buildings and cars.

  1. The images are more like cartoons than real life.
  2. The experience is limited to audio and visual.
  1. The image will be more realistic and move faster.
  2. Sense of smell and touch.

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games

unable

school

often

habits

reduce

addictive

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Arrange the words in order of least frequent to most frequent.

Never

Rarely

Sometimes

Often

Always

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